Gambit do DOT Work against top engines .......

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Dann Corbit
Posts: 12792
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Gambit do DOT Work against top engines .......

Post by Dann Corbit »

Here is the opening report for queen's gambit (accepted and declined) for recent games with both engines rated over 3000 on CCRL

Code: Select all

Database: 2024-02.bare.[28863].pgn (28,863 games)
Report: Opening Report (28,863 games)
Generated by: Scid vs. PC 4.23, 2024.03.14

1. Statistics and History

Generated from the 10000 highest-rated games.

1.1 Statistics

                   Games     1-0     =-=     0-1    Score
-----------------------------------------------------------
 All report games  28863    7815   15811    5237    54.4%
-----------------------------------------------------------

1.2 Oldest games

  1:  =-=(54) RubiChess 20240112 64-bit 4CPU 3595 - Ethereal 14.25 64-bit 4CPU 3596, CCRL 2024.02.01
  2:  =-=(26) Arasan 24.1 64-bit 3502 - Caissa 1.16 64-bit 3562, CCRL 2024.02.01
  3:  =-=(63) Revenge 3.0 64-bit 4CPU 3556 - Seer 2.8.0 64-bit 4CPU 3583, CCRL 2024.02.01
  4:  =-=(61) Seer 2.8.0 64-bit 4CPU 3583 - rofChade 3.1 64-bit 4CPU 3568, CCRL 2024.02.01
  5:  =-=(69) Obsidian 10.0 64-bit 4CPU 3593 - Ethereal 14.25 64-bit 4CPU 3596, CCRL 2024.02.01

1.3 Newest games

  1:  =-=(63) Velvet 7.0.0 64-bit 3488 - Arasan 24.1 64-bit 3502, CCRL 2024.02.29
  2:  =-=(87) Altair 7.0.0 64-bit 3476 - Velvet 7.0.0 64-bit 3488, CCRL 2024.02.29
  3:  1-0(31) Velvet 7.0.0 64-bit 3488 - Altair 7.0.0 64-bit 3476, CCRL 2024.02.29
  4:  =-=(66) Carp 3.0.0 64-bit 4CPU 3498 - Stockfish 16.1 64-bit 4CPU 3629, CCRL 2024.02.29
  5:  =-=(61) Alexandria 6.0.0 64-bit 3538 - Velvet 7.0.0 64-bit 3488, CCRL 2024.02.29

1.4 Current popularity

Year               1800-99 1900-49 1950-69 1970-79 1980-89 1990-99 2000-09 2010-19
Once every X games  none    none    none    none    none    none    none    none  

Frequency in all years:   once every 1 games
In the 10 years to today: once every 1 games (no change from all years)
In the  5 years to today: once every 1 games (no change from all years)
In the  1 year  to today: once every 1 games (no change from all years)

1.5 Most frequent players (White)

  1: 493       2024  60%  3562  Obsidian 10.0 64-bit
  2: 446       2024  61%  3564  RubiChess 20240112 64-bit
  3: 439       2024  62%  3562  Caissa 1.16 64-bit
  4: 367       2024  54%  3502  Arasan 24.1 64-bit
  5: 341       2024  56%  3593  Obsidian 10.0 64-bit 4CPU [1,8,11,12,13,19,24,25,...]
  6: 337       2024  54%  3480  Booot 7.3 64-bit

1.6 Most frequent players (Black)

  1: 498       2024  51%  3562  Obsidian 10.0 64-bit
  2: 447       2024  51%  3564  RubiChess 20240112 64-bit
  3: 438       2024  52%  3562  Caissa 1.16 64-bit
  4: 361       2024  45%  3502  Arasan 24.1 64-bit
  5: 341       2024  48%  3593  Obsidian 10.0 64-bit 4CPU [1,8,11,12,13,19,24,25,...]
  6: 338       2024  41%  3480  Booot 7.3 64-bit

2. Ratings and Performance

2.1 Average ratings and performance

White rating: 3537 (10000 games); White performance: 3573 (55% vs 3537)
Black rating: 3537 (10000 games); Black performance: 3501 (45% vs 3537)

2.2 Games with highest average rating

  1:  =-=(61) Stockfish 16.1 64-bit 4CPU 3629 - Torch v1 64-bit 4CPU 3625, CCRL 2024 [84]
  2:  =-=(39) Torch v1 64-bit 4CPU 3625 - Stockfish 16.1 64-bit 4CPU 3629, CCRL 2024 [84]
  3:  =-=(82) Stockfish 16.1 64-bit 4CPU 3629 - Torch v1 64-bit 4CPU 3625, CCRL 2024 [23]
  4:  =-=(61) Torch v1 64-bit 4CPU 3625 - Stockfish 16.1 64-bit 4CPU 3629, CCRL 2024 [23]
  5:  =-=(61) Stockfish 16.1 64-bit 4CPU 3629 - Dragon by Komodo 3.3 64-bit 4CPU 3624, CCRL 2024 [48]
  6:  =-=(78) Dragon by Komodo 3.3 64-bit 4CPU 3624 - Stockfish 16.1 64-bit 4CPU 3629, CCRL 2024 [48]
  7:  1-0(107) Stockfish 16.1 64-bit 4CPU 3629 - Dragon by Komodo 3.3 64-bit 4CPU 3624, CCRL 2024 [48]
  8:  =-=(67) Dragon by Komodo 3.3 64-bit 4CPU 3624 - Stockfish 16.1 64-bit 4CPU 3629, CCRL 2024 [48]

3. Result Trends

3.1 Result lengths and frequencies

                 Score      Game length             Frequency       
                          1-0    =-=    0-1    1-0     =-=     0-1  
 Report games    54.4%     61     68     64   27.0%   54.7%   18.1% 
 All games       54.4%     59     73     60   27.0%   54.7%   18.1% 

3.2 Shortest wins (White)

  1:  1-0(18) Alexandria 5.0 64-bit 3510 - Starzix 4.0 64-bit 3473, CCRL 2024
  2:  1-0(22) Arasan 24.1 64-bit 4CPU 3543 - Minic 3.31 64-bit 4CPU 3524, CCRL 2024
  3:  1-0(22) Seer 2.8.0 64-bit 3546 - Lizard 10.2 64-bit 3500, CCRL 2024
  4:  1-0(22) Arasan 24.1 64-bit 3502 - SugaR NN 1.1 64-bit 3453, CCRL 2024
  5:  1-0(23) Lizard 10.2 64-bit 3500 - Koivisto 9.0 64-bit 3523, CCRL 2024

3.3 Shortest wins (Black)

  1:  0-1(15) Alexandria 4.0 64-bit 4CPU 3507 - Stockfish 20230613 64-bit 4CPU 3640, CCRL 2024
  2:  0-1(21) Clarity 5.1.0 64-bit 3410 - RubiChess 20240112 64-bit 3564, CCRL 2024
  3:  0-1(28) Alexandria 6.0.0 64-bit 3538 - Rebel EAS 64-bit 3523, CCRL 2024
  4:  0-1(28) Peacekeeper 2.30 64-bit 3425 - Uralochka 3.40a 64-bit 3525, CCRL 2024
  5:  0-1(29) Starzix 4.0 64-bit 3473 - Stockfish 16 64-bit 3619, CCRL 2024

4. Moves and Themes

4.1 Move orders reaching the report position

There was only one move order reaching this position:
  1:    (28863)

4.2 Moves from the report position

    Move      Frequency    Score  Draw AvElo Perf AvYear ECO
 1: e4       8003: 27.7%   55.4%  62%  3246  3282  2024 B00a 
 2: d4       6597: 22.8%   55.6%  64%  3265  3307  2024 A40a 
 3: Nf3      2640:  9.1%   55.4%  58%  3148  3184  2024 A04  
 4: c4       2573:  8.9%   53.5%  56%  3131  3159  2024 A10  
 5: f4       1639:  5.6%   52.3%  38%  2941  2955  2024 A02  
 6: e3       1265:  4.3%   50.9%  38%  2886  2893  2024 A00k 
 7: b4       1199:  4.1%   52.2%  41%  2938  2951  2024 A00p 
 8: Nc3      1195:  4.1%   54.3%  39%  2943  2973  2024 A00l 
 9: g3       1042:  3.6%   54.8%  46%  2974  3011  2024 A00t 
10: d3        894:  3.0%   51.2%  39%  2937  2944  2024 A00j 
11: h3        834:  2.8%   53.7%  40%  2892  2921  2024 A00d 
12: c3        481:  1.6%   51.7%  38%  2875  2889  2024 A00i 
13: b3        468:  1.6%   52.0%  44%  2997  3011  2024 A01  
14: g4         12:  0.0%   45.8%  75%  3296  3267  2024 A00n 
15: a3          6:  0.0%   50.0%  33%              2024 A00f 
16: Na3         4:  0.0%   62.5%  75%              2024 A00h 
17: h4          4:  0.0%   37.5%  25%              2024 A00c 
18: a4          3:  0.0%   50.0%  33%              2024 A00e 
19: f3          2:  0.0%   25.0%  50%              2024 A00b 
20: Nh3         2:  0.0%   50.0% 100%              2024 A00g 
__________________________________________________________________
TOTAL:      28863:100.0%   54.4%  55%  3133  3161  2024

4.3 Positional Themes

Frequency of themes in the first 20 moves of each game
   Same-side castling             68%    White Isolated Queen Pawn       8%
   Opposite castling              10%    Black Isolated Queen Pawn       9%
   Queens exchanged               14%    White Pawn on 5/6/7th rank     54%
   Only one side has Bishop pair  38%    Black Pawn on 2/3/4th rank     40%
   Kingside pawn storm             7%    Open c/d/e file                48%

4.4 Endgames

Material at the end of each game:
                   P     BN      R   R,BN      Q   Q,BN    Q,R Q,R,BN
 Report games     4%    17%    16%    26%     4%     5%     4%    23%
 All games        4%    17%    16%    26%     4%     5%     4%    23%

5. Theory Table

-------------------------------------------------------------------------------
  +7815 =15811 -5237 (15720.5/28863: 54%)
-------------------------------------------------------------------------------
     1        2        3        4        5        6        7        8     
-------------------------------------------------------------------------------
 1  Nf3[1]   d4[3]    c4       e3[4]    b3       Bb2      ed4      Nbd2     23:
    d5[2]    Nf6      c6       e6       c5       cd4      Bb4      b6[5]    43%

 2  ...      c4[6]    Nc3[8]   e4       d4       Be2      d5[9]    Bg5      17:
    Nf6      g6[7]    Bg7      d6       OO       e5       a5       h6[10]   56%

 3  c4       g3[12]   Bg2      a3[14]   d3       Nc3      e3       Nge2     34:
    e5[11]   Nf6      Bc5[13]  OO       Nc6      a5       d6       Bg4[15]  54%

 4  d4       c4[17]   Nc3[19]  e3       Nf3      Be2      Ne5      OO       35:
    d5[16]   e6[18]   c6[20]   f5[21]   Nf6      Bd6      OO       Nbd7[22] 57%

 5  ...      ...      Nf3[23]  Nc3      Bg5[25]  Bf6      e3       Bd3      15:
    ...      c6       Nf6      e6[24]   h6[26]   Qf6      Nd7      dc4[27]  60%

 6  ...      Nf3[28]  c4[30]   g3       Bg2      Bd2      Nc3      OO       17:
    Nf6      e6[29]   b6[31]   Bb7[32]  Bb4      Be7      OO       Na6[33]  53%

 7  ...      c4       Nc3[35]  cd5[36]  e4       bc3      Nf3[37]  Rb1      26:
    ...      g6[34]   d5       Nd5      Nc3      Bg7      c5       OO[38]   54%

 8  ...      ...      ...      e4[39]   Nf3[41]  Be2      Be3[43]  Nd4      21:
    ...      ...      Bg7      d6[40]   OO[42]   e5       ed4[44]  Re8[45]  67%

 9  ...      ...      Nc3[46]  e3[48]   Bd3      Nf3[49]  OO       a3       34:
    ...      e6       Bb4[47]  OO       d5       c5       Nc6      Bc3[50]  53%

10  ...      ...      Nf3      g3[52]   b3[54]   Bd2      Bg2      Bc3      16:
    ...      ...      b6[51]   Ba6[53]  Bb4      Be7      c6       d5[55]   59%

11  ...      ...      ...      Nc3[56]  cd5[58]  Qa4      Bg5      Bf6      26:
    ...      ...      d5       Bb4[57]  ed5      Nc6      h6       Qf6[59]  52%

12  e4       d4[61]   e5[62]   Nf3      Be2      OO       Nbd2     Nb3      27:
    c6[60]   d5       Bf5      e6       Ne7[63]  h6[64]   Nd7      g5[65]   52%

13  ...      d4[66]   Nc3[67]  e5       a3       bc3      Bd2      Qg4      20:
    e6       d5       Bb4[68]  c5       Bc3      Qa5[69]  Qa4      g6[70]   58%

14  ...      Nf3[71]  Bc4[73]  c3[75]   d3       OO[78]   Re1      h3       35:
    e5       Nc6[72]  Bc5[74]  Nf6[76]  d6[77]   h6       OO       a5[79]   51%

15  ...      ...      Bb5      d3[81]   Bc6[82]  Qe2[83]  Be3      d4       32:
    ...      ...      Nf6[80]  Bc5      dc6      Nd7[84]  Bd6      OO[85]   53%

16  ...      Nf3[86]  d4[88]   Nd4      Nc3      Ndb5[90] Bf4      Bg5      28:
    c5       e6[87]   cd4      Nf6[89]  Nc6      d6       e5       a6[91]   54%

17  ...      ...      d4[92]   Nd4      Nc3      Ndb5     Bg5[95]  Na3      22:
    ...      Nc6      cd4      Nf6[93]  e5[94]   d6       a6       b5[96]   57%

18  ...      ...      ...      ...      ...      Bg5[97]  Qd2      OOO      14:
    ...      ...      ...      ...      d6       e6       a6[98]   Bd7[99]  57%

19  ...      ...      d4[100]  Nd4      Nc3      Be3      f3       Qd2      28:
    ...      d6       cd4[101] Nf6[102] g6[103]  Bg7      OO[104]  Nc6[105] 59%

20  ...      ...      ...      ...      ...      Be3[106] f3[108]  g4[109]  30:
    ...      ...      ...      ...      a6       e6[107]  b5       h6[110]  60%

-------------------------------------------------------------------------------
Generated from the 500 highest-rated games.
Taking ideas is not a vice, it is a virtue. We have another word for this. It is called learning.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Gambit do DOT Work against top engines .......

Post by Chessqueen »

Capablanca played like an engine against Frank Marshall, but just like an engine Capablanca would did NOT failed to win when a pawn is giving as a gambit

[pgn][Event "Computer chess game"]
[Site "DESKTOP-4QNC0GS"]
[Date "2024.03.14"]
[Round "?"]
[White "Stockfish-windows-x86-64-avx2"]
[Black "Caissa-1.17-x64-avx2"]
[Result "*"]
[BlackElo "xxxx"]
[ECO "C89"]
[Opening "Spanish"]
[Time "18:33:47"]
[Variation "Marshall, 11.Rxe5 Nf6"]
[WhiteElo "xxxx"]
[TimeControl "900+10"]
[Termination "unterminated"]
[PlyCount "30"]
[WhiteType "program"]
[BlackType "program"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.
c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf6 12. Re1 Bd6 13. h3 Ng4 14.
Qf3 Qh4 15. d4 {(d2-d4 h7-h5 Bc1-e3 Bc8-d7 Nb1-d2 Ra8-e8 Nd2-f1 Ng4xe3
Re1xe3 Re8xe3 Nf1xe3 g7-g6 a2-a4 Qh4-g5 a4-a5 Bd7-c8 Bb3-d5 c7-c5 d4xc5
Bd6xc5 b2-b4 Bc5xe3 f2xe3 Bc8xh3 Ra1-f1 Bh3-d7 Qf3-e4 h5-h4 Rf1-f4 Bd7-f5
Qe4-e5 Qg5-g3 Qe5-d4 Rf8-e8 Rf4-f3 Qg3-e1+ Kg1-h2 Bf5-e6) +0.85/36 32} h5
{(h7-h5 Bb3-d5 Bd6-h2+ Kg1-h1 Ra8-b8 Bc1-e3 Ng4xe3 Re1xe3 Bh2-d6 Nb1-d2
Qh4-f4 g2-g3 Qf4xf3+ Bd5xf3 Bc8xh3 Bf3xh5 c7-c5 Nd2-e4 c5xd4 c3xd4)
-1.02/28 4} *[/pgn]
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Gambit do DOT Work against top engines .......

Post by Chessqueen »

The marshall gambit is one of the most solid gambit, since these 2 engines just demonstrated :roll:
[pgn][Event "Computer chess game"]
[Site "DESKTOP-4QNC0GS"]
[Date "2024.03.14"]
[Round "?"]
[White "Stockfish-windows-x86-64-avx2"]
[Black "Caissa-1.17-x64-avx2"]
[Result "1/2-1/2"]
[ECO "C89"]
[Opening "Spanish"]
[Time "18:33:47"]
[Variation "Marshall, 11.Rxe5 Nf6"]
[TimeControl "900+10"]
[Termination "normal"]
[PlyCount "391"]
[WhiteType "program"]
[BlackType "program"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.
c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf6 12. Re1 Bd6 13. h3 Ng4 14.
Qf3 Qh4 15. d4 h5 16. Be3 Nxe3 17. Qxe3 Qf4 18. Qxf4 Bxf4 19. Na3 Rb8 20.
Nc2 a5 21. Ne3 Bd6 22. Bd5 g6 23. a4 bxa4 24. Rxa4 Rxb2 25. Rxa5 Kg7 26. h4
Be6 27. Nc4 Rc2 28. Bxe6 fxe6 29. Nxd6 cxd6 30. f3 e5 31. dxe5 dxe5 32. Rc5
Re8 33. Kh2 Kf6 34. Kh3 Re6 35. Re4 Rd6 36. Ra4 Rcd2 37. Rc7 Rd7 38. Rc8
Rd8 39. Rc7 R8d7 40. Rcc4 Kf5 41. Rab4 Kf6 42. Rc8 Rd8 43. Rc5 R8d6 44.
Rbb5 Re2 45. Rb4 Re6 46. Rcc4 Re3 47. Kh2 Re2 48. Rb7 e4 49. Kg3 exf3 50.
Rf4+ Ke5 51. Rb5+ Kd6 52. gxf3 Rc2 53. Rb6+ Ke7 54. Rb7+ Kd6 55. Rc4 Rc1
56. Rb6+ Ke7 57. Rc7+ Kf6 58. Rbb7 Ke5 59. Rc4 Rg1+ 60. Kf2 Rc1 61. Kg3
Rg1+ 62. Kf2 Rc1 63. Rf7 Rd6 64. Rf8 Ke6 65. Kg3 Rg1+ 66. Kf2 Rc1 67. Re4+
Kd5 68. Rc8 Rc6 69. Rd4+ Kc5 70. Rc4+ Kxc4 71. Rxc6+ Kd5 72. Rxg6 Rxc3 73.
Rg5+ Ke6 74. Rxh5 Kf6 75. Kg3 Kg6 76. Rd5 Rc4 77. Rd6+ Kh5 78. Rd5+ Kg6 79.
Rg5+ Kh6 80. Rg8 Kh5 81. Rh8+ Kg6 82. Rg8+ Kh5 83. Rg5+ Kh6 84. Re5 Rc1 85.
Kg4 Rg1+ 86. Kf5 Rf1 87. Kg4 Rg1+ 88. Kf5 Rf1 89. Re6+ Kh5 90. Kf4 Rf2 91.
Re1 Ra2 92. Rd1 Rc2 93. Re1 Rc3 94. Kg3 Rc4 95. Re5+ Kh6 96. Re6+ Kh5 97.
Re5+ Kh6 98. Re6+ Kh5 99. Re7 Rc1 100. Re5+ Kh6 101. Rf5 Rc2 102. Rf6+ Kh5
103. Rf5+ Kh6 104. Kg4 Rg2+ 105. Kf4 Rb2 106. Rf6+ Kh5 107. Kg3 Rc2 108.
Rf8 Kg6 109. Kf4 Ra2 110. Rg8+ Kh5 111. Kg3 Kh6 112. Rh8+ Kg7 113. Rb8 Ra1
114. Rb6 Rg1+ 115. Kh3 Rh1+ 116. Kg3 Ra1 117. Rc6 Rh1 118. Rc7+ Kg6 119.
h5+ Rxh5 120. Rc6+ Kg7 121. Rc7+ Kg6 122. Rc6+ Kg7 123. Rd6 Ra5 124. Rd4
Kf6 125. Rf4+ Kg6 126. Rg4+ Kf6 127. Rf4+ Kg6 128. Re4 Kf5 129. Rg4 Ra8
130. Rf4+ Kg5 131. Rg4+ Kf6 132. Rf4+ Ke6 133. Re4+ Kf5 134. Rf4+ Kg6 135.
Rh4 Ra3 136. Rg4+ Kf6 137. Rf4+ Kg6 138. Rg4+ Kf6 139. Rb4 Ra7 140. Rf4+
Kg7 141. Rg4+ Kf8 142. Rf4+ Kg8 143. Rg4+ Kf8 144. Rd4 Ra6 145. Kf4 Re6
146. Kg5 Ra6 147. f4 Kg8 148. Rd8+ Kf7 149. f5 Ra7 150. Rc8 Kg7 151. Rb8
Rd7 152. Rb6 Ra7 153. Rg6+ Kf7 154. Rf6+ Kg8 155. Rg6+ Kh7 156. Rh6+ Kg7
157. f6+ Kg8 158. Kg6 Rd7 159. Rh4 Ra7 160. Re4 Rg7+ 161. Kf5 Ra7 162. Rg4+
Kf8 163. Rg1 Ra2 164. Kg6 Rf2 165. Rh1 Kg8 166. Kg5 Rb2 167. Kf5 Rf2+ 168.
Ke5 Rf3 169. Rd1 Re3+ 170. Kf5 Rf3+ 171. Kg5 Rf2 172. Re1 Rg2+ 173. Kf5
Rf2+ 174. Ke6 Kf8 175. Re5 Rb2 176. Rg5 Rb6+ 177. Kf5 Rb5+ 178. Kf4 Rxg5
179. Kxg5 Kf7 180. Kf5 Kf8 181. Kg6 Kg8 182. Kh6 Kf8 183. Kg6 Kg8 184. Kg5
Kf7 185. Kf5 Kf8 186. Ke6 Ke8 187. Kd6 Kf7 188. Ke5 Kf8 189. Kd5 Kf7 190.
Ke5 Kf8 191. Kf4 Kf7 192. Kg5 Kf8 193. Kf4 Kf7 194. Kg5 Kf8 195. Kf5 Kf7
196. Kg5 {3-fold repetition} 1/2-1/2[/pgn]
User avatar
Graham Banks
Posts: 44676
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Re: Gambit do DOT Work against top engines .......

Post by Graham Banks »

Take a look in the tournament subforum.
I resurrected my Gambits thread for you.
STOCKFISH 16CPU v KOMODO DRAGON 16CPU (LTC Gambits Match)

AMD Ryzen 5950x
ChessGUI
4096mb hash
3-4-5 piece tablebases
Ponder off
GB-Gambit.cgb book
2 hours + 30 second increments
40 gambit lines - 80 games
It does support your statement regarding not being able to win by offering a gambit, when top engines are involved.
gbanksnz at gmail.com
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Gambit do DOT Work against top engines .......

Post by Chessqueen »

Graham Banks wrote: Fri Mar 15, 2024 5:31 am Take a look in the tournament subforum.
I resurrected my Gambits thread for you.
STOCKFISH 16CPU v KOMODO DRAGON 16CPU (LTC Gambits Match)

AMD Ryzen 5950x
ChessGUI
4096mb hash
3-4-5 piece tablebases
Ponder off
GB-Gambit.cgb book
2 hours + 30 second increments
40 gambit lines - 80 games
It does support your statement regarding not being able to win by offering a gambit, when top engines are involved.
Thanks Mr. Graham, this Gambit match viewtopic.php?t=80053 between top engines demonstrate that as long as the engines are withing 50 Elo difference the engine giving the extra pawn will never get a decisive win, and the same with human top GMs Gambits only works when the weaker opponent is at least 60 Elo lower than his higher rated opponent offering the pawn as a gambit.
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Gambit do DOT Work against top engines .......

Post by Chessqueen »

Chessqueen wrote: Fri Mar 08, 2024 11:57 pm

It take more than 140 rating Elo for Stckfish to really be able to beat another engine with this Gambit
which tells me that Jose Capablanca was probably at least 180 Elo higher than Frank
Marshall in order to beat him with a Gambit that he was preparing for over 8 years.

ps: Next I will try Nemorino 6.00 rated only 3455 to see if Stockfish can finally beat it with the Marshall Gambit :roll:
31 Carp 3.0.0 64-bit 4CPU 3498 +17 −17 47.3% +15.7 72.4% 790

38 Nemorino 6.00 64-bit 4CPU 3455 +11 −11 46.1% +22.5 66.0% 2513

[pgn][Event "Computer chess game"]
[Date "2024.03.14"]
[Round "?"]
[White "Carp-v3.0.1-win-x86_64-V4"]
[Black "Stockfish-windows-x86-64-avx2"]
[Result "1/2-1/2"]
[BlackElo "3640"]
[ECO "C89"]
[Opening "Spanish"]
[Time "00:07:07"]
[Variation "Marshall, 12.d3 Bd6 13.Re1"]
[WhiteElo "3498"]
[TimeControl "900+10"]
[Termination "normal"]
[PlyCount "135"]
[WhiteType "program"]
[BlackType "program"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.
c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 {(c7-c6 d2-d3 Be7-d6 Re5-e1
Bc8-f5 Qd1-f3 Qd8-h4 g2-g3 Qh4-h3 Bc1-e3 Bf5xd3 Bb3xd5 c6xd5 Qf3xd5 Ra8-d8
Qd5-f3 Bd3-f5 Nb1-d2 Bd6-e5 Nd2-b3 Bf5-e6 Qf3-g2 Qh3-h5 Be3-b6 Be6-d5 f2-f3
Rd8-b8 Bb6-a7 Rb8-d8 g3-g4 Qh5-g5 Ba7-b6 Rd8-b8 Bb6-e3 Qg5-g6 Be3-f2 Be5-f4
Bf2-g3) -0.09/39 109} 12. Re1 {(Re5-e1 Be7-d6 d2-d4 Qd8-h4 g2-g3 Qh4-h3
Re1-e4 g7-g5 Qd1-f1 Qh3xf1+ Kg1xf1 Bc8-f5 Nb1-d2 g5-g4 f2-f3 Nd5-f6 Re4-e1
Ra8-e8 Nd2-e4 Nf6xe4 f3xe4 Re8xe4 Re1xe4 Bf5xe4 Bc1-h6 Rf8-e8 Ra1-e1 c6-c5
Kf1-g1 c5xd4 c3xd4) +0.19/27 115} Bd6 {(Be7-d6 d2-d3 Bc8-f5 Qd1-f3 Qd8-h4
g2-g3 Qh4-h3 Bc1-e3 Bf5xd3 Nb1-d2 Bd3-f5 Be3-d4 Rf8-d8 a2-a4 Bf5-g4 Qf3-e4
Ra8-c8 a4xb5 a6xb5 Nd2-f3 Bg4-f5 Qe4-e2 Bf5-g4 Bb3xd5 c6xd5 Bd4-b6 Rd8-f8
Qe2-d3 Qh3-h5 Nf3-d4 b5-b4 Nd4-b5 Rc8-c6 Nb5xd6 Rc6xb6 Nd6-b5 b4xc3 b2xc3
Rf8-c8 Nb5-d4 h7-h6 h2-h4 Bg4-d7 Qd3-f3 Qh5xf3) -0.11/37 24} 13. d3 {(d2-d4
Qd8-h4 g2-g3 Qh4-h3 Re1-e4 g7-g5 Qd1-f1 Qh3xf1+ Kg1xf1 Bc8-f5 Nb1-d2 a6-a5
a2-a4 b5-b4 c3-c4 Nd5-f6 Re4-e1 c6-c5 Nd2-f3 g5-g4 d4xc5 Bd6xc5 Nf3-e5
Rf8-e8 Bc1-f4 Nf6-e4) +0.20/26 105} Bf5 {(Bc8-f5 Qd1-f3 Qd8-h4 g2-g3 Qh4-h3
Nb1-d2 Ra8-e8 Nd2-e4 Bf5-g4 Qf3-g2 Qh3xg2+ Kg1xg2 f7-f5 h2-h3 Bg4-h5 Bc1-f4
Bd6xf4 g3xf4 f5xe4 d3xe4 Bh5-f3+ Kg2xf3 Rf8xf4+ Kf3-g3 Rf4xe4 Re1xe4 Re8xe4
f2-f3 Re4-e5 c3-c4 b5xc4 Bb3xc4 a6-a5 Ra1-c1 Re5-g5+ Kg3-f2 Kg8-f8 Bc4-d3
Nd5-e7 Bd3-e4 a5-a4 Be4xc6 Ne7xc6 Rc1xc6 Rg5-b5 Rc6-c2 g7-g5 Kf2-g3 Kf8-g7
h3-h4 g5xh4+ Kg3xh4 Rb5-b4+ Kh4-g3 h7-h5 Rc2-h2 Kg7-g6 Rh2-h4 Rb4xb2 Rh4xa4
Rb2-c2 Ra4-a6+ Kg6-g5 Ra6-a5+ Kg5-g6 a2-a4 Rc2-c3 Ra5-a8 h5-h4+ Kg3-g4
h4-h3 Kg4xh3 Rc3xf3+ Kh3-g2) -0.11/38 20} 14. Qf3 {(Nb1-d2 Nd5-f4 Nd2-e4
Nf4xd3 Re1-e3 Bf5xe4 Re3xe4 Bd6-c5 Bc1-e3 Bc5xe3 Re4xe3 Nd3xb2 Qd1-e2
Nb2-a4 Ra1-d1 Qd8-c7 g2-g3 Ra8-d8 Rd1xd8 Qc7xd8 Bb3xa4 b5xa4 h2-h4 a6-a5
Qe2-c4 Rf8-e8 Re3-d3 Qd8-f6 Qc4xa4 Re8-e2) +0.09/27 92} Qh4 {(Qd8-h4 g2-g3
Qh4-h3 Nb1-d2 Ra8-e8 Nd2-e4 Bf5-g4 Qf3-g2 Qh3xg2+ Kg1xg2 f7-f5 h2-h3 Bg4-h5
Bc1-f4 Bd6xf4 g3xf4 f5xe4 d3xe4 Bh5-f3+ Kg2xf3 Rf8xf4+ Kf3-g3 Rf4xe4 Re1xe4
Re8xe4 f2-f3 Re4-e5 c3-c4 b5xc4 Bb3xc4 Re5-g5+ Kg3-f2 a6-a5 Ra1-c1 Kg8-f8
Bc4-d3 Nd5-e7 Bd3-e4 Rg5-h5 Kf2-g3 Rh5-g5+ Kg3-f4 Rg5-h5 b2-b3 g7-g6 Kf4-g4
Rh5-b5 h3-h4 a5-a4 b3xa4 Rb5-b4 a4-a5 Kf8-f7 Rc1-c5 Kf7-e6 Kg4-g5 Ke6-d6
Rc5-c2 Rb4-b5+ Kg5-h6 Rb5xa5 Kh6xh7 Ra5-h5+ Kh7-g7) -0.08/40 29} 15. g3
{(g2-g3 Qh4-h3 Bc1-e3 Bf5xd3 Nb1-d2 Bd3-f5 Bb3xd5 c6xd5 Qf3xd5 Rf8-d8
Qd5-g2 b5-b4 Qg2xh3 Bf5xh3 c3xb4 Bd6xb4 Re1-d1 f7-f6 Nd2-e4 Rd8-e8 Rd1-d4
a6-a5 Ra1-d1 Bb4-f8 Ne4-c3 Ra8-b8 Rd4-d2) +0.22/26 18} Qh3 {(Qh4-h3 Bc1-e3
Bf5xd3 Nb1-d2 Bd3-f5 Be3-d4 Rf8-d8 Bb3xd5 c6xd5 b2-b4 Bf5-g4 Qf3-d3 Bg4-f5
Qd3-e3 Qh3-h5 Bd4-c5 Bd6-c7 Nd2-b3 f7-f6 Qe3-d2 Bf5-h3 Re1-e3 Rd8-e8 Ra1-e1
Re8xe3 Qd2xe3 Bh3-d7 Qe3-e2 Qh5xe2 Re1xe2 Ra8-e8 Re2xe8+ Bd7xe8 f2-f4
Be8-c6 Nb3-d4 Bc6-b7 Kg1-f2) -0.11/39 35} 16. Be3 {(Bc1-e3 Bf5xd3 Nb1-d2
Bd3-f5 Bb3xd5 c6xd5 Qf3xd5 Rf8-d8 Qd5-g2 b5-b4 Qg2xh3 Bf5xh3 c3xb4 Bd6xb4
Re1-d1 f7-f6 Nd2-c4 Bh3-g4 Rd1xd8+ Ra8xd8 Ra1-c1 Rd8-c8 b2-b3 Bg4-f3 a2-a3
Bb4-f8 Kg1-f1 g7-g5 Rc1-c3 Rc8-d8) +0.21/28 37} Bxd3 {(Bf5xd3 Nb1-d2 Bd3-f5
Be3-d4 Rf8-d8 a2-a4 Bf5-g4 Qf3-h1 Qh3-h5 h2-h4 Ra8-c8 f2-f3 Bg4-e6 Nd2-e4
Bd6-e7 a4xb5 a6xb5 Bd4-c5 Qh5-f5 g3-g4 Qf5-e5 Bc5xe7 Nd5xe7 Bb3xe6 Qe5xe6
g4-g5 Qe6-f5 h4-h5 Rc8-a8 Ra1xa8 Rd8xa8 Qh1-g2 Ne7-d5 Qg2-g4 Qf5-f4 h5-h6
Ra8-d8 Qg4xf4 Nd5xf4) -0.09/37 24} 17. Nd2 {(Nb1-d2 Bd3-f5 Bb3xd5 c6xd5
Qf3xd5 Rf8-d8 Qd5-g2 b5-b4 Qg2xh3 Bf5xh3 Nd2-e4 b4xc3 Ne4xc3 f7-f6 Ra1-c1
Ra8-b8 Nc3-a4 Bd6-f8 b2-b3 Bf8-a3 Rc1-d1 Ba3-b4 Be3-b6) +0.18/27 27} Bf5
{(Bd3-f5 Bb3xd5 c6xd5 Qf3xd5 Rf8-d8 Qd5-g2 b5-b4 Qg2xh3 Bf5xh3 Be3-d4 h7-h5
Nd2-f1 a6-a5 Nf1-e3 Bd6-f8 Re1-d1 b4xc3 Bd4xc3 a5-a4 a2-a3 Bh3-e6 Rd1-e1
Kg8-h7 Ra1-d1 Ra8-c8 Bc3-a5 Rd8xd1 Re1xd1 Be6-b3 Rd1-d2 Rc8-c1+ Kg1-g2
Bf8-c5 Ba5-c3 Bc5xe3 f2xe3 Kh7-g6 Rd2-d8 f7-f6) -0.08/40 31} 18. Bxd5
{(Bb3xd5 c6xd5 Qf3xd5 Rf8-d8 Qd5-g2 b5-b4 Qg2xh3 Bf5xh3 c3xb4 Bd6xb4 Re1-d1
Bh3-g4 f2-f3 Bb4xd2 Rd1xd2 Bg4xf3 Rd2xd8+ Ra8xd8 Ra1-c1 f7-f6 Kg1-f2 Bf3-g4
b2-b3 h7-h5 Rc1-c4 Rd8-d1) +0.18/26 33} cxd5 {(c6xd5 Qf3xd5 Rf8-d8 Qd5-g2
b5-b4 Qg2xh3 Bf5xh3 Be3-d4 h7-h5 Nd2-c4 Bd6-f8 Nc4-e3 f7-f6 Ra1-d1 b4xc3
Bd4xc3 Kg8-f7 a2-a3 Ra8-b8 Rd1-d5 Rd8xd5 Ne3xd5 Rb8-d8 Nd5-f4 Bh3-g4 Kg1-g2
g7-g6 f2-f3 Bg4-f5 Re1-e2 Rd8-d1 Nf4-h3 Bf5-d3 Re2-e1 Rd1xe1 Bc3xe1 Bf8-c5
Nh3-f2 Bc5xf2 Be1xf2) -0.09/39 19} 19. Qxd5 {(Qf3xd5 Rf8-d8 Qd5-g2 b5-b4
Qg2xh3 Bf5xh3 c3xb4 Bd6xb4 Re1-d1 Bh3-g4 f2-f3 Bb4xd2 Rd1xd2 Bg4xf3 Kg1-f2
Bf3-e4 Ra1-c1 f7-f6 a2-a3 h7-h5 Rc1-c4 Be4-f5 Rd2xd8+ Ra8xd8 Rc4-c5)
+0.23/27 27} Rfd8 {(Rf8-d8 Qd5-g2 b5-b4 Be3-d4 Qh3xg2+ Kg1xg2 Bf5-e6 Nd2-e4
Bd6-f8 Bd4-b6 Rd8-e8 c3xb4 Be6-d5 f2-f3 Bf8xb4 Re1-d1 Bd5xe4 f3xe4 Re8xe4
a2-a3 Re4-e6 Bb6-g1 Bb4-f8 Rd1-d2 Ra8-c8 b2-b4 f7-f6 Bg1-c5 Rc8-c6 Ra1-c1
Bf8xc5 Rc1xc5 Rc6xc5 b4xc5) -0.08/35 23} 20. Qg2 {(Qd5-g2 b5-b4 Qg2xh3
Bf5xh3 Nd2-c4 b4xc3 b2xc3 Bd6-c7 a2-a4 Bh3-e6 Nc4-b6 Ra8-b8 a4-a5 Bc7-e5
Ra1-c1 Rd8-d3 Nb6-a4 Rb8-c8 c3-c4 h7-h5 Be3-b6 Be5-d4 Re1-e4 Rd3-a3 Re4xd4
Ra3xa4 Rd4-h4 Rc8xc4 Rc1xc4 Ra4xc4 Rh4xh5) +0.22/26 19} b4 {(b5-b4 Qg2xh3
Bf5xh3 Nd2-e4 b4xc3 Ne4xc3 Bh3-g4 a2-a3 h7-h5 Be3-b6 Rd8-b8 Nc3-a4 Rb8-e8
b2-b4 h5-h4 g3xh4 Bd6-e7 Ra1-c1 Be7xh4 Re1xe8+ Ra8xe8 Bb6-e3 Re8-d8 Na4-c5
Bg4-e2 Kg1-g2 Be2-b5 Kg2-f3 Bh4-e7 Rc1-c2 Kg8-h7 Rc2-d2 Bb5-c6+ Kf3-g3)
-0.10/35 23} 21. Qxh3 {(Qg2xh3 Bf5xh3 Nd2-e4 b4xc3 Ne4xc3 f7-f6 Nc3-a4
Ra8-c8 Re1-c1 Kg8-f7 Na4-b6 Rc8-b8 Nb6-c4 Bd6-e7 b2-b3 g7-g5 f2-f3 Bh3-e6
Rc1-c2 Rb8-c8 Ra1-c1 h7-h5 Nc4-b2 Be7-a3 Rc2xc8 Be6xc8 Rc1-c7+ Kf7-g6)
+0.19/26 27} Bxh3 {(Bf5xh3 Nd2-e4 b4xc3 Ne4xc3 h7-h5 Ra1-c1 Bh3-g4 Kg1-g2
Ra8-b8 h2-h3 Bg4-e6 Re1-e2 Bd6-f8 Be3-g5 Rd8-d3 Bg5-f4 Rb8-c8 f2-f3 Kg8-h7
Re2-e5 g7-g6 Re5-e3 Rd3-d4 Re3-e2 Bf8-g7 Nc3-e4 Rc8xc1 Bf4xc1 Be6xa2
Ne4-g5+ Kh7-g8) -0.06/38 42} 22. Ne4 {(Nd2-e4 b4xc3 Ne4xc3 f7-f6 Ra1-c1
Ra8-b8 Nc3-a4 Bd6-b4 Re1-d1 Rd8xd1+ Rc1xd1 Rb8-c8 a2-a3 Bb4-e7 Rd1-c1
Rc8xc1+ Be3xc1 Kg8-f7 Bc1-e3 Bh3-e6 Na4-c5 Be6-c4 f2-f3 g7-g5 Kg1-f2 Be7xc5
Be3xc5 Bc4-b3) +0.21/27 28} bxc3 {(b4xc3 Ne4xc3 h7-h5 Ra1-d1 Bd6-b4 Rd1xd8+
Ra8xd8 Re1-d1 Rd8xd1+ Nc3xd1 Bh3-g4 Nd1-c3 Bb4xc3 b2xc3 Bg4-e2 Kg1-g2 f7-f6
f2-f3 Kg8-f7 Kg2-f2 Be2-c4 a2-a3 Kf7-e6 Be3-c5 g7-g6 Bc5-b6 Ke6-d5 Kf2-e3
f6-f5 Ke3-f4 Bc4-e2 Bb6-a5 Be2-d1 h2-h3 Kd5-e6 Ba5-d8 Ke6-d5 Kf4-g5)
-0.10/38 22} 23. Nxc3 {(Ne4xc3 f7-f6 Ra1-d1 Ra8-c8 f2-f3 Bd6-b4 Rd1xd8+
Rc8xd8 Kg1-f2 Bh3-e6 a2-a3 Bb4xc3 b2xc3 Rd8-d3 Be3-d4 Be6-d5 Re1-e3 Rd3-d2+
Re3-e2 Rd2xe2+ Kf2xe2 Kg8-f7 f3-f4 Bd5-c4+ Ke2-f2 Kf7-e6 g3-g4 h7-h5 f4-f5+
Ke6-d5 g4xh5) +0.21/24 15} h5 {(h7-h5 Ra1-d1 Bd6-b4 Rd1xd8+ Ra8xd8 Re1-d1
Rd8xd1+ Nc3xd1 Bh3-g4 Nd1-c3 Bb4xc3 b2xc3 Bg4-e2 Kg1-g2 f7-f6 f2-f3 Be2-c4
a2-a3 Kg8-f7 Kg2-f2 Kf7-e6 Be3-b6 Ke6-d5 Kf2-e3 g7-g6 Ke3-f4 Bc4-e2 g3-g4
f6-f5 g4xh5 g6xh5 Bb6-a5 Kd5-c5 Ba5-b4+ Kc5-b5 Kf4-e3 Be2-d1 Ke3-f2 Kb5-c4
f3-f4 Kc4-d5 Kf2-g3 Kd5-c4 Kg3-h4 Bd1-f3 Bb4-d6 a6-a5) -0.08/45 28} 24.
Rac1 {(Ra1-c1 Bh3-g4 a2-a3 Ra8-c8 Kg1-g2 Bd6-e5 Nc3-a4 f7-f6 Rc1xc8 Rd8xc8
Re1-c1 Rc8xc1 Be3xc1 Bg4-d1 Na4-c5 a6-a5 b2-b4 a5xb4 a3xb4 Bd1-e2 Bc1-d2
Kg8-f7 f2-f4 Be5-d4 Nc5-b3) +0.18/26 31} Bg4 {(Bh3-g4 a2-a3 f7-f6 Kg1-g2
Ra8-b8 b2-b4 Bd6-e5 f2-f3 Bg4-f5 Re1-d1 Be5xc3 Rd1xd8+ Rb8xd8 Rc1xc3 Rd8-c8
Rc3xc8+ Bf5xc8 h2-h3 Bc8-b7 Kg2-f2 Kg8-f7 g3-g4 g7-g6 Be3-b6 Kf7-e6 Kf2-g3
Bb7-c6 h3-h4 Ke6-d5 Kg3-f4 Kd5-e6 Bb6-d8 Bc6-b5 Kf4-e3 Bb5-c6 Bd8-c7 Bc6-a4
g4xh5 g6xh5 Ke3-d4 Ba4-c6 f3-f4) -0.09/46 29} 25. a3 {(a2-a3 Bd6-f8 Nc3-a4
Ra8-b8 Be3-b6 Rd8-d2 Bb6-a7 Rb8-b3 Re1-e8 Bg4-d7 Re8-d8 Rb3-d3 Na4-c3
Bd7-g4 Rd8-b8 Rd3-d8 Rb8xd8 Rd2xd8 Ba7-e3 Bg4-f3 Rc1-c2 f7-f6 Kg1-f1 Rd8-b8
Kf1-e1 a6-a5 h2-h4 Kg8-f7 Rc2-d2 Rb8-b7) +0.21/22 17} f6 {(f7-f6 Kg1-g2
Bd6-e5 f2-f3 Bg4-f5 Re1-d1 Rd8xd1 Nc3xd1 Ra8-c8 Rc1xc8+ Bf5xc8 Nd1-c3
Kg8-f7 Nc3-a4 Kf7-e6 Na4-c5+ Ke6-d5 Nc5-d3 Bc8-f5 Nd3xe5 f6xe5 Kg2-f2
Kd5-c4 Be3-d2 e5-e4 f3xe4 Bf5xe4 Kf2-e3 Be4-f5 Ke3-f4 g7-g6 b2-b4 Kc4-b3
Bd2-c1 Kb3-c4 Kf4-e5 Kc4-b5 Ke5-d4 a6-a5 b4xa5 Kb5xa5) -0.03/40 26} 26. Kg2
{(Kg1-g2 Bd6-e5 f2-f3 Bg4-f5 Re1-d1 Ra8-c8 Rd1xd8+ Rc8xd8 f3-f4 Be5xc3
Rc1xc3 Kg8-f7 Rc3-c5 Kf7-g6 Rc5-a5 Rd8-d1 Kg2-f3 Rd1-f1+ Be3-f2 Bf5-g4+
Kf3-g2 Rf1-b1 Bf2-d4 Rb1-e1 h2-h3 Bg4-c8 Bd4-c3 Re1-e2+ Kg2-f3 Re2-h2 h3-h4
Bc8-g4+ Kf3-e4 Rh2-g2 f4-f5+ Kg6-h7 Ke4-f4) +0.26/28 54} Be5 {(Bd6-e5 f2-f3
Bg4-f5 Re1-d1 Rd8xd1 Nc3xd1 Ra8-c8 Rc1xc8+ Bf5xc8 Nd1-c3 Kg8-f7 Nc3-a4
Kf7-e6 b2-b3 Be5-d6 b3-b4 g7-g5 Kg2-f2 Bc8-b7 h2-h4 g5xh4 g3xh4 f6-f5
Be3-f4 Bd6xf4 Na4-c5+ Ke6-d5 Nc5xb7 Bf4-c1 Nb7-c5 Bc1xa3 Nc5xa6 Kd5-c4
Kf2-g3 Ba3-b2 Kg3-f4 Bb2-f6 Na6-c7 Bf6xh4 Nc7-d5 Kc4-b5 Nd5-c3+ Kb5xb4)
-0.04/47 31} 27. f3 {(f2-f3 Bg4-f5 Re1-d1 Ra8-c8 f3-f4 Be5xc3 Rd1xd8+
Rc8xd8 Rc1xc3 Kg8-f7 Kg2-f2 Kf7-g6 Kf2-e1 Bf5-g4 Be3-d2 Rd8-e8+ Rc3-e3
Re8xe3+ Bd2xe3 Kg6-f5 Be3-c5 h5-h4 Ke1-f2 h4xg3+ Kf2xg3 Bg4-d1 Bc5-b4
Kf5-e4 Bb4-f8 g7-g6 Bf8-b4 Bd1-a4 Bb4-c3 f6-f5) +0.23/27 19} Bf5 {(Bg4-f5
Re1-d1 Rd8xd1 Nc3xd1 Ra8-c8 Rc1xc8+ Bf5xc8 Nd1-c3 Kg8-f7 Nc3-a4 Kf7-e6
b2-b3 Be5-d6 b3-b4 g7-g5 Kg2-f2 Bd6-b8 Kf2-e2 h5-h4 Be3-f2 h4xg3 Bf2xg3
Bb8-a7 Bg3-c7 Ba7-g1 Na4-c5+ Ke6-d5 Nc5-e4 Kd5-c6 Bc7-g3 Bg1-d4 Ke2-d3
Kc6-d5 Ne4-c3+ Bd4xc3 Kd3xc3 Bc8-d7 Bg3-c7 f6-f5 h2-h3) -0.02/44 23} 28.
Red1 {(Re1-d1 Ra8-c8 Rd1xd8+ Rc8xd8 f3-f4 Be5xc3 Rc1xc3 Kg8-f7 Kg2-f2
Rd8-d1 Rc3-c1 Rd1xc1 Be3xc1 Bf5-c2 Bc1-d2 Kf7-e6 Kf2-e3 Ke6-f5 Bd2-b4
Kf5-g4 Bb4-f8 g7-g6 Bf8-e7 Kg4-h3 Be7xf6 Kh3xh2 Ke3-f2 Bc2-f5 b2-b4)
+0.22/26 12} Rxd1 {(Rd8xd1 Nc3xd1 Ra8-c8 Rc1xc8+ Bf5xc8 Kg2-f2 Kg8-f7
Nd1-c3 Kf7-e6 Be3-c5 Bc8-d7 Bc5-b6 Bd7-c6 Kf2-e3 h5-h4 g3xh4 Be5xh2 Nc3-e2
Bc6-d7 Bb6-c5 Bh2-c7 b2-b4 Bc7-e5 Bc5-d4 Be5-d6 Bd4-b6 Bd6-e5) 0.00/46 23}
29. Nxd1 {(Nc3xd1 Ra8-c8 Rc1xc8+ Bf5xc8 f3-f4 Be5-b8 Be3-d4 Kg8-f7 Nd1-e3
Bc8-b7+ Kg2-f2 Kf7-e6 f4-f5+ Ke6-d6 b2-b4 Bb7-c6 Kf2-e1 Bc6-b5 Ke1-d2
Bb8-c7 Kd2-c3 Kd6-c6 Bd4-c5 Bc7-e5+ Kc3-c2 h5-h4 g3xh4 Be5xh2 Bc5-f8
Bh2-g3) +0.22/26 13} Rc8 {(Ra8-c8 Rc1xc8+ Bf5xc8 Nd1-c3 Kg8-f7 Nc3-a4
Kf7-e6 b2-b3 Be5-c7 b3-b4 Bc7-d6 Be3-c5 Bd6-e5 Bc5-a7 g7-g5 Ba7-e3 Be5-a1
h2-h4 g5xh4 g3xh4 Ba1-e5 Kg2-f2 Ke6-d6 Na4-c5 Kd6-d5 Nc5-d3 Kd5-c4 Nd3-f4
Be5xf4 Be3xf4 Kc4-b3 Bf4-d6 Kb3xa3 Kf2-e3) -0.03/41 21} 30. f4 {(f3-f4
Rc8xc1 Be3xc1 Be5-d6 Kg2-f2 Kg8-f7 Nd1-c3 Bf5-c8 Bc1-e3 Kf7-e6 b2-b4 Ke6-f5
Be3-c5 Bd6-b8 a3-a4 g7-g5 Bc5-e3 Bc8-b7 b4-b5 h5-h4 g3xh4 g5xh4 b5-b6
Bb8-d6 Nc3-b1 Kf5-g4 Nb1-d2 Kg4-h3 Nd2-b3 Kh3xh2 Nb3-c5 Bd6xc5) +0.23/30
55} Rxc1 {(Rc8xc1 Be3xc1 Be5-b8 Bc1-e3 Bf5-c8 Nd1-c3 Kg8-f7 b2-b4 Kf7-e6
Kg2-h3 Bb8-c7 a3-a4 Bc7-d6 b4-b5 Bd6-b4 Be3-d4 Bb4-e7 Kh3-g2 Be7-b4 Kg2-f3
a6xb5 a4xb5 Bb4xc3 Bd4xc3 Ke6-d5 Bc3-b4 Kd5-c4 Bb4-f8 g7-g6 b5-b6 Kc4-b5
f4-f5 g6xf5 Bf8-e7 Kb5xb6 Be7xf6 Kb6-c6 Bf6-c3 Kc6-d7) -0.05/42 25} 31.
Bxc1 {(Be3xc1 Be5-d6 Nd1-c3 Kg8-f7 Bc1-e3 Bf5-c8 Kg2-f2 Kf7-e6 b2-b4 Ke6-f5
Be3-c5 Bd6-b8 a3-a4 g7-g5 Bc5-e3 Bc8-b7 b4-b5 h5-h4 Nc3-e2 h4xg3+ h2xg3
a6xb5 a4xb5 Bb8-d6 Ne2-d4+ Kf5-e4 Nd4-c6 g5xf4) +0.20/26 13} Bb8 {(Be5-b8
Bc1-e3 Bf5-c8 b2-b4 Kg8-f7 a3-a4 Kf7-e6 Nd1-c3 Bb8-d6 b4-b5 Bd6-b4 Nc3-e2
Ke6-d5 Kg2-f1 a6xb5 a4xb5 Kd5-c4 b5-b6 Kc4-d3 Kf1-f2 Bb4-a3 Ne2-d4 Ba3-c5
Nd4-c2 Bc5-d6 Nc2-e1+ Kd3-e4 Ne1-f3 Ke4-d3 h2-h3 Bd6-a3 Nf3-g1 Ba3-e7
Ng1-e2 Be7-d6 Ne2-d4 Bd6-c5 Nd4-c2 Bc5-d6 Nc2-e1+ Kd3-e4 Ne1-f3 Ke4-d3
Nf3-h4 Kd3-e4) -0.03/47 27} 32. Be3 {(Bc1-e3 Kg8-f7 Nd1-c3 Bf5-c8 Kg2-f2
Kf7-e6 b2-b4 Bb8-d6 Be3-c5 Bd6-b8 a3-a4 h5-h4 b4-b5 h4xg3+ h2xg3 a6xb5
a4xb5 Bb8-c7 b5-b6 Bc7-b8 Kf2-f3 Ke6-d7 Bc5-f8 Bc8-b7+ Kf3-e3 g7-g5 Nc3-e4
g5xf4+ g3xf4 Kd7-c6 Ne4xf6 Kc6xb6 Bf8-g7) +0.18/28 32} Kf7 {(Kg8-f7)
-0.02/43 30} 33. Kf2 {(Kg2-f2 Bf5-c8 Nd1-c3 Kf7-e6 b2-b4 Bb8-d6 Be3-c5
Bd6-b8 Nc3-e2 Ke6-d5 Kf2-e3 Bc8-d7 Bc5-b6 Kd5-c4 Ne2-d4 g7-g5 Ke3-e4 h5-h4
Bb6-d8 h4xg3 h2xg3 g5xf4 g3xf4 Bb8xf4 Ke4xf4 Kc4xd4 Bd8-e7 Kd4-d5 Kf4-e3
f6-f5 Ke3-f3) +0.15/29 32} Bd7 {(Bf5-d7 Nd1-c3 Kf7-e6 Nc3-e4 Bd7-c8 Ne4-c5+
Ke6-d6 Be3-d4 Kd6-d5 Kf2-e3 Bb8-a7 b2-b4 Ba7xc5 Bd4xc5 Bc8-d7 Bc5-e7 Bd7-c8
Ke3-f2 Bc8-d7 Be7-f8 g7-g6 Bf8-g7 f6-f5 Kf2-g2 Bd7-a4 Kg2-h3 Kd5-e6 Bg7-d4
Ke6-f7 Kh3-h4 Ba4-c6 Kh4-g5 Bc6-a4 Bd4-c5 Ba4-d7 h2-h3 Bd7-c6 Bc5-d6 Bc6-d7
Kg5-h4 Bd7-a4 Bd6-c5 Ba4-c6 Kh4-g5 Bc6-b5 Bc5-d4) -0.01/46 25} 34. Nc3
{(b2-b4 Kf7-e6 Nd1-c3 Bb8-d6 Be3-c5 Bd6-b8 a3-a4 h5-h4 b4-b5 a6xb5 a4xb5
h4xg3+ h2xg3 g7-g5 Bc5-e3 g5xf4 Be3xf4 Bb8-a7+ Bf4-e3 Ba7-b8 b5-b6 Bb8-e5
Nc3-e2 Bd7-c8 Ne2-c1 Bc8-b7 Nc1-d3 Be5-d6 Be3-c5 Bd6-e5 Nd3xe5 Ke6xe5
Kf2-e3) +0.14/29 54} Ke6 {(Kf7-e6 Nc3-e4 Bd7-c8 Ne4-c5+ Ke6-d5 Nc5-a4
Kd5-e4 b2-b3 Bb8-d6 Be3-c5 Bd6-c7 b3-b4 Bc8-d7 Bc5-b6 Bd7xa4 Bb6xc7 Ba4-d7
Bc7-d6 g7-g6 Bd6-e7 f6-f5 Kf2-g2 Ke4-d5 Be7-d8 Bd7-c6 Kg2-h3 Kd5-e6 Kh3-h4
Bc6-b5 Kh4-g5 Ke6-f7 Bd8-c7 Bb5-c6 Bc7-b6 Bc6-b5 h2-h3 Bb5-c6 Bb6-d4 Bc6-a4
Bd4-c5 Ba4-c6 Kg5-h4 Bc6-d7 Bc5-d6 Bd7-b5 Kh4-g5 Bb5-d7) 0.00/55 24} 35. b4
{(b2-b4 Ke6-f5 a3-a4 Kf5-g4 b4-b5 a6xb5 a4xb5 Kg4-h3 b5-b6 Kh3xh2 Nc3-e4
Bd7-c6 Ne4-c5 Kh2-h3 Nc5-e6 g7-g5 Be3-d4 Bc6-d7 Ne6-c7 g5xf4 g3xf4 Kh3-g4
Bd4xf6 Kg4xf4 Nc7-a6 Bb8-d6 b6-b7 Bd7-b5 Bf6-h4) +0.06/29 43} Kf5 {(Ke6-f5
a3-a4 Kf5-g4 h2-h4 Bd7-c6 b4-b5 Bc6-b7 Be3-d4 Bb8-d6 Nc3-d1 Kg4-f5 Bd4-b6
a6xb5 a4xb5 Bd6-b4 Nd1-e3+ Kf5-e4 Ne3-c2 Bb4-d6 Nc2-d4 Bb7-d5 Nd4-e2
Bd5-b7) 0.00/58 24} 36. a4 {(a3-a4 Kf5-g4 b4-b5 a6xb5 a4xb5 Kg4-h3 Kf2-g1
h5-h4 g3xh4 Kh3xh4 b5-b6 Kh4-g4 Kg1-f2 Bd7-c6 Nc3-e2 Bc6-b7 Ne2-d4 Bb8-d6
Nd4-e6 g7-g6 Be3-c5 Bd6xf4 h2-h3+ Kg4-f5 Ne6xf4 Kf5xf4 Bc5-e3+ Kf4-e4
Be3-c1 Ke4-f5 Kf2-g3 Kf5-e6 h3-h4 Ke6-f7 Bc1-e3 Kf7-f8 h4-h5 g6-g5 Be3-c5+
Kf8-g8 Bc5-e7 Kg8-g7 Kg3-g4) +0.09/32 22} Kg4 {(Kf5-g4 h2-h4 Bd7-c6 b4-b5
Bc6-b7 Be3-d4 Bb8-d6 Nc3-d1 Kg4-f5 Bd4-a7 a6xb5 a4xb5 Kf5-e4 Nd1-c3+ Ke4-d3
Nc3-e2 Bb7-c8 Ba7-e3 Kd3-e4 Ne2-d4 Bd6-c5 Nd4-c2 Bc5-d6 Nc2-e1 Bc8-b7
Ne1-f3 Ke4-d3 Nf3-d4 Bd6-c5 Nd4-c2 Bc5-f8 Nc2-e1+ Kd3-c4 b5-b6 Kc4-c3
Ne1-f3 Kc3-d3 Nf3-d4 Bf8-c5 Nd4-c2 Bc5-d6 Nc2-e1+ Kd3-e4 Ne1-f3 Ke4-d3
Nf3-d4) 0.00/55 18} 37. b5 {(b4-b5 a6xb5 a4xb5 Kg4-h3 b5-b6 Kh3xh2 Nc3-e4
Bd7-c6 Ne4-c5 Bb8-d6 Nc5-e6 g7-g5 Ne6-d4 g5xf4 Be3xf4 Bd6-c5 Bf4-e3 Bc5xd4
Be3xd4 Kh2-h3 b6-b7 Bc6xb7 Kf2-g1 h5-h4 g3xh4 Kh3-g4 h4-h5 Bb7-e4 Kg1-f2
Be4-h7 Bd4-e3 Kg4-f5 Kf2-f3 Kf5-e6 Be3-c5 Ke6-f7) +0.07/32 31} axb5 {(a6xb5
a4xb5 Kg4-h3 Kf2-g1 h5-h4 g3xh4 Kh3xh4 b5-b6 Kh4-g4 Kg1-f2 Bd7-c6 Kf2-e2
Bc6-b7 Nc3-a4 Bb7-f3+ Ke2-f2 Bf3-d5 Na4-c5 Bb8-d6 Nc5-a6 Bd5-c6 Na6-c7
Kg4-f5 Kf2-g1 Bd6-b4 Kg1-f1 Bb4-d6 Kf1-f2 Kf5-e4 Nc7-e6 g7-g6 h2-h4 Bc6-b7
Ne6-g7 Bd6-f8 Ng7-e8 Bf8-e7 Ne8-c7 Be7-d6 Kf2-e2 Bd6-e7 Nc7-e6 Be7-d6
Ne6-c7) 0.00/49 19} 38. axb5 {(a4xb5 Kg4-h3 Kf2-g1 h5-h4 g3xh4 Kh3xh4
Kg1-f2 Kh4-h3 b5-b6 Kh3xh2 Nc3-e4 Kh2-h3 Ne4-c5 Bd7-c6 Nc5-e6 Kh3-g4 Ne6xg7
Bb8-d6 Kf2-e2 Bd6xf4 Be3xf4 Kg4xf4 b6-b7 Bc6xb7 Ke2-f2 Kf4-e5 Ng7-h5 f6-f5
Nh5-g3 f5-f4 Ng3-e2) +0.02/30 18} Kh3 {(Kg4-h3 Kf2-g1 h5-h4 g3xh4 Kh3xh4
b5-b6 Kh4-g4 Kg1-f2 Bd7-c6 Kf2-e2 Bc6-b7 Nc3-a4 Bb8-d6 Ke2-d3 Bb7-a8 Kd3-d4
Bd6xf4 Be3xf4 Kg4xf4 Na4-c5 Kf4-g4 Nc5-e6 g7-g5 Ne6-g7 Ba8-b7 Kd4-c5 f6-f5
h2-h3+ Kg4-f4 Ng7-e6+ Kf4-g3 Ne6xg5 f5-f4 Kc5-d4 Kg3-h4 Ng5-e4 Kh4xh3
Kd4-e5 Kh3-g4 Ne4-d2 Bb7-c6 Ke5-d6 Bc6-b7 Kd6-e5) 0.00/63 25} 39. Kg1
{(Kf2-g1 h5-h4 g3xh4 Kh3xh4 b5-b6 Kh4-g4 Kg1-f2 Bd7-c6 Nc3-e2 Bc6-b7 Ne2-c1
Kg4-h3 Nc1-d3 Kh3xh2 Nd3-c5 Bb7-c6 f4-f5 Kh2-h3 Nc5-e6 Kh3-g4 Ne6xg7 Bb8-e5
Kf2-e2 Bc6-b5+ Ke2-d2 Bb5-c6 Kd2-c2 Kg4-f3 Kc2-d3 Bc6-b5+ Kd3-d2 Kf3-e4
Ng7-e6 Bb5-c6 Ne6-d8) +0.04/32 11} h4 {(h5-h4 g3xh4 Kh3xh4 b5-b6 Kh4-g4
Kg1-f2 Bd7-c6 Kf2-e2 Bc6-b7 Nc3-a4 Bb8-d6 Ke2-d3 Bb7-a8 Kd3-d4 Bd6xf4
Be3xf4 Kg4xf4 Na4-c5 g7-g5 h2-h3 Kf4-f5 Kd4-e3 Kf5-e5 Ke3-f2 Ke5-d6 b6-b7
Ba8xb7 Nc5xb7+ Kd6-e5 Kf2-g3 f6-f5 Nb7-d8 Ke5-f6 Nd8-c6 Kf6-g7 Nc6-e7
Kg7-f6 Ne7-d5+ Kf6-g7 Kg3-h2 Kg7-g6 Nd5-e3 Kg6-f6 Kh2-g2 Kf6-g6 Kg2-f3
Kg6-f6) 0.00/62 24} 40. gxh4 {(g3xh4 Kh3xh4 b5-b6 Kh4-g4 Kg1-f2 Bd7-c6
Nc3-e2 Bc6-b7 Ne2-d4 Bb8-d6 Nd4-e6 g7-g6 Kf2-e2 g6-g5 f4xg5 f6xg5 Be3xg5
Bd6xh2 Bg5-f4 Bh2-g1 Bf4-d6 Bg1xb6 Ke2-d2 Bb6-c7 Bd6-e7 Bb7-c8 Ne6-d4
Kg4-h3 Nd4-e2 Bc8-g4 Ne2-c1 Kh3-h2) +0.02/31 13} Kxh4 {(Kh3xh4 b5-b6 Kh4-g4
Kg1-f2 Bd7-c6 Kf2-e2 Bc6-b7 Nc3-a4 Bb8-d6 Ke2-d3 Bb7-a8 Kd3-d4 Bd6xf4
Be3xf4 Kg4xf4 Na4-c5 g7-g5 h2-h3 Kf4-f5 Kd4-e3 Kf5-e5 Ke3-f2 Ke5-d6 b6-b7
Ba8xb7 Nc5xb7+ Kd6-e5 Kf2-g3 f6-f5 Nb7-d8 Ke5-f6 Nd8-c6 Kf6-g7 Nc6-d4
Kg7-g6 Nd4-e6 Kg6-h5 Ne6-g7+ Kh5-g6) 0.00/62 34} 41. Kf2 {(Kg1-f2 Kh4-g4
b5-b6 Bd7-c6 Nc3-e2 Bb8-d6 Ne2-d4 Bc6-b7 Nd4-e6 g7-g6 Kf2-e2 Bb7-a6+ Ke2-e1
Ba6-b7 Ke1-f2 Kg4-f5 Ne6-d8 Bb7-d5 h2-h3 g6-g5 b6-b7 Bd6-b8 f4xg5 f6xg5
Be3-b6 Kf5-e5 Kf2-g3 Ke5-f5+ Kg3-f2) 0.00/30 16} Kh3 {(Kh4-h3 b5-b6 Kh3xh2
Nc3-e4 Kh2-h3 Ne4-c5 Bd7-c6 Nc5-e6 g7-g6 Be3-c5 Bc6-d7 Ne6-c7 g6-g5 f4xg5
f6xg5 Bc5-d6 g5-g4 Bd6-e5 Bd7-c8 Be5-g3 Bc8-a6 Bg3-f4 Ba6-b7 Nc7-e6 Bb7-d5
Bf4xb8 Bd5xe6 Bb8-g3 Be6-d5 Bg3-e5 Bd5-b7 Be5-c7 Bb7-a6 Kf2-g1 Kh3-h4
Bc7-d8+ Kh4-g3 Bd8-f6 Kg3-h3 Bf6-e5 Ba6-b7 Be5-c7 Bb7-c6 Bc7-d6 Bc6-a8
Bd6-b8 Kh3-h4 Bb8-e5 Ba8-b7 Kg1-h2 g4-g3+ Be5xg3+ Kh4-g5 Bg3-c7 Bb7-c8
Kh2-g3) 0.00/60 50} 42. b6 {(b5-b6 Kh3xh2 Nc3-e4 Kh2-h3 Ne4-c5 Bd7-c6
Nc5-e6 Kh3-g4 Ne6xg7 Bb8xf4 Be3xf4 Kg4xf4 Ng7-h5+ Kf4-e5 b6-b7 Bc6xb7
Kf2-g3 f6-f5 Nh5-f4 Bb7-h1 Nf4-h3 f5-f4+ Kg3-f2 Ke5-d5 Nh3xf4+) 0.00/33 12}
Kxh2 {(Kh3xh2 Nc3-e4 Kh2-h3 Ne4-c5 Bd7-c6 Nc5-e6 g7-g6 Be3-c5 Bc6-d7 Ne6-c7
g6-g5 f4xg5 f6xg5 Bc5-d6 g5-g4 Bd6-e5 Bd7-c8 Be5-g3 Bc8-a6 Bg3-f4 Ba6-c8)
0.00/59 25} 43. Ne2 {(Nc3-e2 Kh2-h3 Ne2-d4 Kh3-g4 b6-b7 Bd7-e8 Kf2-e2 g7-g5
Ke2-f2 g5xf4 Be3-d2 Be8-d7 Bd2-b4 f4-f3 Bb4-d2 Bb8-g3+ Kf2-f1 Bg3-b8
Kf1-f2) 0.00/31 41} Kh3 {(Kh2-h3 Ne2-d4 Bd7-c8 Nd4-b5 Kh3-g4 Nb5-c7 g7-g5
f4xg5 f6xg5 Be3-c5 Bb8xc7 b6xc7 Kg4-f5 Kf2-g3 g5-g4 Bc5-e3 Kf5-e5 Be3-c1
Ke5-e4 Bc1-a3 Bc8-d7 c7-c8Q Bd7xc8 Ba3-d6 Ke4-e3 Bd6-f4+ Ke3-e2 Bf4-c7
Ke2-f1 Bc7-b8 Bc8-d7 Bb8-e5 Bd7-f5 Be5-d6 Kf1-e2 Bd6-c7 Ke2-d1 Bc7-b8
Kd1-c2 Kg3-h4 Bf5-c8 Bb8-e5 Kc2-b1 Be5-f4 Kb1-b2 Bf4-d6 Kb2-a2 Kh4-h5
Ka2-b1 Kh5-g5 Kb1-c1 Bd6-b8) 0.00/61 22} 44. Nd4 {(Ne2-d4 Bd7-c8 Nd4-b3
Bb8-d6 Nb3-c5 Bd6xc5 Be3xc5 Bc8-b7 Bc5-f8 Kh3-g4 Bf8xg7 Kg4xf4 Bg7xf6
Kf4-f5 Bf6-e7 Kf5-e5 Kf2-g3 Ke5-e6 Kg3-g4 Ke6-d7 Kg4-h4 Kd7-c8 Kh4-h5
Bb7-d5 Kh5-g5 Bd5-c6 Be7-d6 Bc6-b7 Bd6-e7 Bb7-c6) 0.00/32 38} Bc8 {(Bd7-c8
Nd4-b5 Kh3-g4 Nb5-c7 g7-g5 f4xg5 f6xg5 Be3-c5 Bb8xc7 b6xc7 Kg4-f5 Kf2-g3
g5-g4 Bc5-e3 Kf5-e5 Be3-c1 Ke5-e4 Bc1-a3 Bc8-d7 Ba3-d6 Ke4-e3 Bd6-c5+
Ke3-e4) 0.00/55 25} 45. Nb3 {(Nd4-b3 Bb8-d6 Nb3-c5 Bd6xc5 Be3xc5 Bc8-b7
Bc5-f8 Kh3-g4 Bf8xg7 Kg4xf4 Bg7xf6 Kf4-g4 Bf6-e5 Kg4-f5 Be5-f4 Kf5-e4
Kf2-g3 Ke4-d5 Bf4-g5 Kd5-e6 Bg5-f4 Ke6-f7 Bf4-g5 Kf7-e6) 0.00/33 9} Kg4
{(Kh3-g4 Nb3-c5 Bb8-d6 Nc5-e4 Bd6-e7 Be3-c5 Kg4xf4 Bc5xe7 Kf4xe4 Kf2-g3
Bc8-b7 Be7-a3 Ke4-f5 Ba3-c1 Bb7-c8 Bc1-d2 g7-g6 Bd2-e3 Bc8-a6 Be3-d2)
0.00/63 21} 46. Nc5 {(Nb3-c5 Bb8xf4 Be3xf4 Kg4xf4 b6-b7 Bc8xb7 Nc5-e6+
Kf4-e5 Ne6xg7 f6-f5 Ng7-h5 f5-f4 Nh5xf4) 0.00/33 6} Bd6 {(Bb8-d6 Nc5-e4
Bd6-e7 Be3-c5 Kg4xf4 Bc5xe7 Kf4xe4 Kf2-g3 Bc8-b7 Be7-a3 Ke4-f5 Ba3-c1
Bb7-c8 Bc1-d2 g7-g6 Bd2-b4 Bc8-b7 Bb4-d2 Bb7-a6 Bd2-c3 g6-g5 Bc3-b2 Ba6-c8
Bb2-c1 Kf5-g6 Bc1-a3 f6-f5 Ba3-c1 Bc8-a6 Bc1-d2 Ba6-c8) 0.00/65 21} 47. b7
{(b6-b7 Bc8xb7 Nc5xb7 Bd6xf4 Be3-b6 Kg4-f5 Kf2-f3 Bf4-e5 Nb7-d8 g7-g5
Kf3-e3 Be5-f4+ Ke3-d3 Bf4-e5 Nd8-c6 Kf5-e6 Nc6-d8+ Ke6-d7 Nd8-f7 Kd7-e6
Nf7-d8+) 0.00/31 5} Bxb7 {(Bc8xb7 Nc5xb7 Bd6xf4 Be3-d4 Bf4-e5 Bd4-e3 f6-f5
Nb7-c5 Be5-d6 Nc5-e6 g7-g6 Kf2-g2 f5-f4 Be3xf4 Kg4-f5 Ne6-g7+ Kf5xf4
Ng7-e6+ Kf4-f5 Ne6-d4+ Kf5-g4 Nd4-f3 Bd6-e5 Nf3-e1 Kg4-f5 Ne1-f3 Kf5-e4
Nf3-g5+ Ke4-f4 Ng5-f3 Be5-f6 Nf3-h2 Kf4-g5 Kg2-f3 Bf6-d8 Nh2-g4) +0.01/49
18} 48. Nxb7 {(Nc5xb7 Bd6xf4 Be3-c5 Kg4-f5 Kf2-f3 Bf4-e5 Nb7-d8 g7-g5
Bc5-e7 Be5-c7 Nd8-c6 g5-g4+ Kf3-f2 Kf5-e6 Be7xf6 Ke6-d5 Nc6-d4 Bc7-e5
Bf6xe5 Kd5xe5 Kf2-g3 Ke5xd4 Kg3xg4) 0.00/32 9} Bxf4 {(Bd6xf4 Be3-d4 Bf4-e5
Bd4-e3) 0.00/50 22} 49. Bc5 {(Be3-c5 Kg4-f5 Bc5-f8 g7-g5 Nb7-c5 Bf4-e5
Kf2-f3 g5-g4+ Kf3-f2 Be5-d4+ Kf2-g2 Bd4-e5 Bf8-e7 Be5-d4 Nc5-d3 Kf5-e6
Kg2-g3 Ke6-f5 Be7-d6 Bd4-e5+ Nd3xe5 f6xe5 Bd6-c7 Kf5-e6 Bc7-b8 e5-e4 Kg3-f4
Ke6-d7 Kf4xe4 Kd7-c6 Ke4-f4 Kc6-b7 Kf4xg4) 0.00/34 18} Bg3+ {(Bf4-g3+
Kf2-g2 f6-f5 Nb7-d8 f5-f4 Nd8-e6 f4-f3+ Kg2-f1 g7-g6 Bc5-e3 Bg3-h4 Ne6-f8
Kg4-f5 Be3-b6 g6-g5 Bb6-d8 Bh4-g3 Bd8xg5 Kf5xg5 Nf8-e6+ Kg5-f5 Ne6-d4+
Kf5-e4 Nd4xf3 Ke4xf3 Kf1-g1 Bg3-e5 Kg1-h1 Kf3-g3 Kh1-g1) 0.00/58 21}
50. Kg2 f5 51. Bd4 g6 52. Nd8 f4 53. Nf7 f3+ 54. Kf1 Kf5 55. Nh6+ Ke6
56. Ba7 g5 57. Ng4 Kf5 58. Nf2 Be5 59. Nh1 g4 60. Kf2 Bc7 61. Ke3 Bf4+
62. Kf2 Be5 63. Bb6 Bb8 64. Be3 Ke4 65. Bb6 g3+ 66. Nxg3+ Bxg3+ 67. Kxg3 f2
68. Kxf2 {Insufficient material} 1/2-1/2[/pgn]
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Gambit do DOT Work against top engines .......

Post by Chessqueen »

Chessqueen wrote: Sat Mar 16, 2024 2:34 pm
Chessqueen wrote: Fri Mar 08, 2024 11:57 pm

It take more than 140 rating Elo for Stckfish to really be able to beat another engine with this Gambit
which tells me that Jose Capablanca was probably at least 180 Elo higher than Frank
Marshall in order to beat him with a Gambit that he was preparing for over 8 years.

ps: Next I will try Nemorino 6.00 rated only 3455 to see if Stockfish can finally beat it with the Marshall Gambit :roll:
31 Carp 3.0.0 64-bit 4CPU 3498 +17 −17 47.3% +15.7 72.4% 790

38 Nemorino 6.00 64-bit 4CPU 3455 +11 −11 46.1% +22.5 66.0% 2513

[pgn][Event "Computer chess game"]
[Date "2024.03.14"]
[Round "?"]
[White "Nemorino_6.00_win64_avx2"]
[Black "Stockfish-windows-x86-64-avx2"]
[Result "1/2-1/2"]
[BlackElo "3640"]
[ECO "C89"]
[Opening "Spanish"]
[Time "08:57:58"]
[Variation "Marshall, Main Line, 15.Re4"]
[WhiteElo "3455"]
[TimeControl "900+10"]
[Termination "adjudication"]
[PlyCount "150"]
[WhiteType "program"]
[BlackType "program"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.
c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 {(Re1xe5 c7-c6 d2-d3 Be7-d6
Re5-e1 Bc8-f5 Qd1-f3 Qd8-h4 g2-g3 Qh4-h3 Nb1-d2 Ra8-e8 Nd2-e4 Bf5-g4 Qf3-g2
Qh3xg2+ Kg1xg2 f7-f5 h2-h3 Bg4-h5 Bc1-f4 Bd6xf4 g3xf4 f5xe4 d3xe4 Bh5-f3+
Kg2xf3 Rf8xf4+ Kf3-g3 Rf4xe4 Re1xe4 Re8xe4 f2-f3 Re4-e5 c3-c4 b5xc4 Bb3xc4
a6-a5 Ra1-c1 Kg8-f8 Bc4-d3 Nd5-e7 a2-a4) +0.21/34 47} c6 {(c7-c6 Re5-e1
Bc8-g4 Qd1xg4) -0.36/21 7} 12. d4 {(d2-d4 a6-a5 Bb3xd5 c6xd5 Bc1-f4 b5-b4
Re5-e3 Bc8-e6 Nb1-d2 b4xc3 b2xc3 Qd8-d7 Nd2-f3 Rf8-c8 h2-h3) +0.94/24 35}
Bd6 {(Be7-d6 Re5-e1 Qd8-h4 g2-g3 Qh4-h3 Qd1-e2 Bc8-g4 Qe2-f1 Qh3-h5 Nb1-d2
Ra8-e8 f2-f3 Bg4-h3 Qf1-f2 Re8xe1+ Qf2xe1 a6-a5 Bb3-d1 a5-a4 c3-c4 Nd5-f6
Nd2-e4 Nf6xe4 f3xe4 Bh3-g4 Bc1-e3 b5xc4 Bd1xa4 Bg4-f3 Ba4-c2 Qh5-g4 e4-e5
Bd6-e7 Qe1-f2 f7-f6 e5-e6 Bf3-d5 Bc2-f5 Qg4-h5 h2-h4 Be7-d6 Ra1-f1 Rf8-a8
a2-a4 c4-c3 b2xc3 Ra8xa4 Be3-d2 Ra4-a2 Qf2-e3 Qh5-e8) -0.15/37 54} 13. Re1
{(Re5-e1 Qd8-h4 g2-g3 Qh4-h3 Re1-e4 g7-g5 Qd1-f1 Qh3xf1+ Kg1xf1 Bc8-f5
Re4-e1 Ra8-e8 Bc1-e3 a6-a5 Nb1-d2 Nd5xe3+ f2xe3 a5-a4 Bb3-d1 c6-c5 Bd1-f3
g5-g4 Bf3-c6) +0.51/23 41} Qh4 {(Qd8-h4 g2-g3 Qh4-h3 Re1-e4 g7-g5 Qd1-f1
Qh3xf1+ Kg1xf1 Bc8-f5 Nb1-d2 a6-a5 a2-a4 b5-b4 c3xb4 Nd5xb4 Re4-e3 c6-c5
d4-d5 Rf8-d8 Kf1-g1 h7-h6 Nd2-c4 Bd6-c7 Re3-e1 Nb4xd5 Nc4-e3 Nd5xe3 Bc1xe3
Ra8-b8 Bb3-c4 Rb8xb2 Be3xc5 Rb2-c2 Ra1-c1 Rc2xc1 Re1xc1 Bf5-e4 Bc4-b5
Be4-f3) -0.03/35 20} 14. g3 {(g2-g3 Qh4-h3 Re1-e4 g7-g5 Qd1-f1 Qh3xf1+
Kg1xf1 Bc8-f5 Re4-e1 Ra8-e8 Bc1-e3 Bf5-d3+ Kf1-g1 f7-f5 Be3-d2 f5-f4 a2-a4
Kg8-g7 a4xb5 a6xb5 Nb1-a3 Nd5-b6 Bb3-c2 Bd3-e2 Na3-b1 h7-h5) +0.41/26 54}
Qh3 {(Qh4-h3 Qd1-e2 Bc8-g4 Qe2-f1 Qh3-h5 Nb1-d2 Ra8-e8 f2-f3 Bg4-h3 Qf1-f2
Re8xe1+ Qf2xe1 a6-a5 Qe1-e2 a5-a4 Bb3-c2 Bd6-b8 Nd2-e4 f7-f5 Ne4-c5 a4-a3
b2xa3 Nd5xc3 Qe2-d3 Rf8-e8 Qd3xc3 Re8-e2 Bc2-b3+ Kg8-h8 Qc3-a5 Re2-g2+
Kg1-h1 Rg2-e2 Kh1-g1) 0.00/38 26} 15. Re4 {(Re1-e4 g7-g5 Qd1-f1 Qh3xf1+
Kg1xf1 Bc8-f5 Re4-e1 Ra8-e8 Bc1-e3 Bf5-d3+ Kf1-g1 f7-f5 Be3-d2 f5-f4 a2-a4
Re8-b8 Ra1-a2 h7-h5 a4xb5 Rb8xb5 Bb3-a4 Rb5-b6 b2-b3 f4xg3) +0.40/24 47} g5
{(g7-g5 Qd1-f1 Qh3xf1+ Kg1xf1 Bc8-f5 Re4-e1 Ra8-e8 Bc1-e3 Bf5-d3+ Kf1-g1
f7-f5 Nb1-a3 f5-f4 Be3-d2 a6-a5 Re1xe8 Rf8xe8 Ra1-e1 Re8xe1+ Bd2xe1 Kg8-g7
Be1-d2 Kg7-f6 Kg1-g2 a5-a4 Bb3-c2 Bd6xa3 Bc2xd3 Ba3xb2 g3xf4 g5xf4 c3-c4
b5xc4 Bd3xc4 Bb2xd4 Bd2-c1 Kf6-e5 Kg2-f3 h7-h5 Bc4-d3 Nd5-c3 Bd3-c4)
0.00/45 29} 16. Qf1 {(Qd1-f1 Qh3xf1+ Kg1xf1 Bc8-f5 Re4-e1 Ra8-e8 Bc1-e3
Bf5-d3+ Kf1-g1 f7-f5 Be3-d2 f5-f4) +0.60/25 98} Qxf1+ {(Qh3xf1+ Kg1xf1
Bc8-f5 Nb1-d2 a6-a5 a2-a4 b5-b4 c3xb4 Bd6xb4 Re4-e5 Bf5-h3+ Kf1-e2 Kg8-h8
Bb3xd5 c6xd5 Re5xd5 Ra8-e8+ Rd5-e5 Re8-c8 Re5xg5 f7-f6 Rg5-b5 Rf8-e8+
Ke2-f3 Re8-e1 Nd2-b3 Bh3-f1 Rb5xb4 a5xb4 Bc1-d2 Re1xa1 Nb3xa1 Bf1-c4 b2-b3
Bc4-a6 Kf3-e4 Ba6-b7+ Ke4-f5 Rc8-e8 Kf5xf6 Re8-e2 Bd2xb4 Re2-a2) -0.01/40
30} 17. Kxf1 Bf5 {(Bc8-f5 Nb1-d2 a6-a5 a2-a4 b5-b4 c3xb4 Bd6xb4 Re4-e5
Bf5-h3+ Kf1-e2 Kg8-h8 Bb3xd5 c6xd5 Re5xd5 Ra8-e8+ Rd5-e5 f7-f6 Re5-e3
Re8-c8 Nd2-b3 Rc8-c2+ Bc1-d2 Rc2xb2 Ke2-e1 Bb4xd2+ Nb3xd2 Rb2-b4 Nd2-b3
Rf8-d8 f2-f3 Bh3-d7 Nb3xa5 Bd7xa4 Na5-b7 Rd8xd4 Re3-e7 Rd4-d7 Re7-e8+
Kh8-g7 Nb7-c5 Rd7-d1+ Ra1xd1 Ba4xe8 Nc5-e6+ Kg7-g6 Ne6-d4 Rb4-b7 Ke1-e2
Rb7-d7 Ke2-e3 Rd7-e7+ Ke3-f2 Re7-d7) 0.00/48 30} 18. Re1 {(Re4-e1 Ra8-e8
Bc1-e3 Bf5-d3+ Kf1-g1 f7-f5 Be3-d2 f5-f4 Nb1-a3 a6-a5 Na3-c2 a5-a4 Re1xe8
Rf8xe8 Bb3xd5+ c6xd5 Ra1-e1 Re8-e4 f2-f3 Re4-e2 Re1xe2 Bd3xe2 g3xf4 g5xf4)
+0.23/24 78} Rae8 {(Ra8-e8 Bc1-e3 Bf5-d3+ Kf1-g1 f7-f5 Be3-d2 Re8xe1+
Bd2xe1 Kg8-g7 Nb1-a3 Rf8-e8 Be1-d2 f5-f4 Ra1-e1 Re8xe1+ Bd2xe1 a6-a5 Be1-d2
a5-a4 Bb3-d1 Bd6xa3 b2xa3 Kg7-g6 g3xf4 g5xf4 Bd1-f3 Kg6-f5 Bf3xd5 c6xd5
f2-f3 Bd3-c4 h2-h3 Bc4xa2 Bd2-e1 Kf5-g5 Kg1-g2 Ba2-b3 Be1-d2 Bb3-c4 Kg2-g1
Bc4-a2 Kg1-f2 Kg5-f5 Bd2-e1 Kf5-g5) 0.00/49 30} 19. Be3 {(Bc1-e3 Bf5-d3+
Kf1-g1 f7-f5 Be3-d2 f5-f4 Nb1-a3 a6-a5 Na3-c2 a5-a4 Re1xe8 Rf8xe8 Bb3xd5+
c6xd5 Ra1-e1 Kg8-f7 Re1xe8 Kf7xe8 Nc2-e1 Bd3-c4 g3xf4 g5xf4 a2-a3 Ke8-f7)
+0.15/24 46} Bd3+ {(Bf5-d3+ Kf1-g1 f7-f5 Nb1-a3 f5-f4 Be3-d2 a6-a5 Re1xe8
Rf8xe8 Ra1-e1 Re8xe1+ Bd2xe1 Kg8-g7 Be1-d2 a5-a4 Bb3-d1 Kg7-g6 g3xf4 Bd6xa3
b2xa3 g5xf4 Bd1-f3 Kg6-f5 Bf3xd5 c6xd5 f2-f3 Bd3-c4 h2-h3 Bc4xa2 Bd2-e1
Kf5-g5 Kg1-g2 Ba2-b3 Kg2-f1 Kg5-h5 Be1-d2 Kh5-h4 Kf1-g2 Kh4-g5 Kg2-g1
Bb3-d1 Kg1-f2 Bd1-c2 Bd2-e1 Kg5-h5 Kf2-g1 Bc2-d3 Be1-d2 Kh5-g5 Kg1-g2
Bd3-e2 Bd2-e1) 0.00/50 33} 20. Kg1 {(Kf1-g1 f7-f5 Nb1-a3 f5-f4 Be3-d2 a6-a5
Re1xe8 Rf8xe8 Ra1-e1 Re8xe1+ Bd2xe1 a5-a4 Bb3-d1 Bd6xa3 b2xa3 Bd3-c4 g3xf4
g5xf4 Kg1-g2 Bc4xa2 Be1-d2 Kg8-f8 Bd1-c2 h7-h6 Bc2-f5) +0.20/25 25} f5
{(f7-f5 Nb1-a3 f5-f4 Be3-d2 a6-a5 Re1xe8 Rf8xe8 Ra1-e1 Re8xe1+ Bd2xe1
Kg8-g7 Be1-d2 a5-a4 Bb3-d1 Kg7-g6 g3xf4 Bd6xa3 b2xa3 g5xf4 Bd1-f3 Kg6-f5
Bf3xd5 c6xd5 f2-f3 Bd3-c4 h2-h3 Bc4xa2 Kg1-g2 Ba2-b3 Kg2-f2 Kf5-g5 Kf2-g1
Bb3-d1 Kg1-g2 Bd1-c2 Kg2-h1 Bc2-b3 Bd2-e1 Bb3-c4 Kh1-g2 Bc4-b3) 0.00/51 29}
21. Na3 {(Nb1-a3 f5-f4 Be3-d2 a6-a5 Re1xe8 Rf8xe8 Ra1-e1 Re8xe1+ Bd2xe1
a5-a4 Bb3-d1 Bd6xa3 b2xa3 Kg8-f7 g3xf4 g5xf4 Bd1-g4 Nd5xc3 Be1xc3) +0.09/24
21} f4 {(f5-f4 Be3-d2 a6-a5 Re1xe8 Rf8xe8 Ra1-e1 Re8xe1+ Bd2xe1 Kg8-g7
Be1-d2 Kg7-f6 Kg1-g2 a5-a4 Bb3-c2 Bd6xa3 Bc2xd3 Ba3xb2 g3xf4 g5xf4 c3-c4
b5xc4 Bd3xc4 Bb2xd4 Bd2-c1 Kf6-e5 Kg2-f3 Bd4-c5 Bc4-d3 h7-h6 Bc1-b2+ Bc5-d4
Bb2-a3 Nd5-c3 Ba3-f8 c6-c5 Bf8xh6 Nc3xa2 Bd3-c4 Na2-c3 Bh6xf4+ Ke5-f5
Bf4-c1 Kf5-e5) 0.00/45 23} 22. Bd2 {(Be3-d2 a6-a5 Na3-c2 a5-a4 Re1xe8
Rf8xe8 Bb3xd5+ c6xd5 Ra1-e1 Re8-f8 Nc2-b4 Bd6xb4 c3xb4 f4xg3 f2xg3 h7-h6
h2-h4 Rf8-c8 Re1-c1 Rc8xc1+ Bd2xc1 g5xh4 g3xh4 Kg8-g7 Kg1-f2) +0.11/25 27}
a5 {(a6-a5 Re1xe8 Rf8xe8 Ra1-e1 Re8xe1+ Bd2xe1 Kg8-g7 Be1-d2 Kg7-f6 Kg1-g2
a5-a4 Bb3-c2 Bd6xa3 Bc2xd3 Ba3xb2 g3xf4 g5xf4 c3-c4 b5xc4 Bd3xc4 Bb2xd4
Bd2-c1 Kf6-e5 Kg2-f3 Bd4-c5 Bc1-b2+ Bc5-d4) 0.00/49 31} 23. Nc2 {(Na3-c2
a5-a4 Re1xe8 Rf8xe8 Bb3xd5+ c6xd5 Ra1-e1 Re8xe1+ Nc2xe1 Bd3-c4 g3xf4 g5xf4
b2-b3 a4xb3 a2xb3 Bc4xb3 f2-f3 Kg8-f7 Ne1-d3 Kf7-g6 Bd2xf4 Bd6-e7) +0.11/22
30} a4 {(a5-a4 Bb3xd5+ c6xd5 Re1xe8 Rf8xe8 Ra1-e1 Re8-d8 Nc2-b4 Bd6xb4
c3xb4 f4xg3 Bd2xg5 g3xf2+ Kg1xf2 Rd8-c8 Re1-c1 Rc8xc1 Bg5xc1 Bd3-c4 a2-a3
Kg8-f7 Kf2-g3 Kf7-g6 Kg3-f4 Kg6-h5 Kf4-g3) 0.00/52 27} 24. Nb4 {(Nc2-b4
Bd6xb4 Bb3xd5+ c6xd5 c3xb4 f4xg3 f2xg3 h7-h6 Re1xe8 Rf8xe8 Ra1-e1 Re8xe1+
Bd2xe1 Kg8-h7 g3-g4 Bd3-e2 h2-h3 h6-h5 Kg1-f2 Be2-c4 a2-a3 Kh7-h6 Be1-d2)
+0.06/23 25} Bxb4 {(Bd6xb4 Bb3xd5+ c6xd5 c3xb4 Re8xe1+ Ra1xe1 f4xg3 f2xg3
g5-g4 Bd2-f4 Rf8-c8 Re1-c1 Rc8-e8 Bf4-e5 Re8-f8 Be5-f4) 0.00/43 27} 25.
Bxd5+ {(Bb3xd5+ c6xd5 c3xb4 f4xg3 f2xg3 h7-h6 Re1xe8 Rf8xe8 Ra1-e1 Re8xe1+
Bd2xe1 Kg8-g7 g3-g4 Bd3-e2 h2-h3 h6-h5 Kg1-f2 Be2-d1 g4xh5 Kg7-h6 a2-a3
Kh6xh5 Kf2-e3 Bd1-c2) +0.05/24 8} cxd5 {(c6xd5 c3xb4 f4xg3 f2xg3 h7-h6
h2-h4 Bd3-e4 Re1-f1 g5xh4 g3xh4 Kg8-h7 Rf1xf8 Re8xf8 Ra1-c1 Kh7-g6 Rc1-c6+
Kg6-h5 Bd2xh6 Rf8-f3 Bh6-g5 Kh5-g4 Rc6-f6 Be4-f5 Rf6-f8 Bf5-b1 Rf8xf3
Kg4xf3 Kg1-f1 Bb1xa2 Kf1-e1 Kf3-e4 Ke1-d2 Ba2-b1 Bg5-f6 Ke4-f3 h4-h5 Bb1-e4
h5-h6 Be4-b1 Bf6-g5 Bb1-g6 Bg5-d8 Bg6-h7 Bd8-h4 Bh7-b1) 0.00/53 21} 26.
cxb4 {(c3xb4 f4xg3 f2xg3 h7-h6 Re1xe8 Rf8xe8 Ra1-e1 Re8xe1+ Bd2xe1 Kg8-g7
g3-g4 Bd3-e2 h2-h3 Kg7-g6 Be1-g3 Be2-c4 a2-a3) +0.04/25 10} Rxe1+ {(Re8xe1+
Ra1xe1 Rf8-c8 Re1-c1 Rc8xc1+ Bd2xc1 f4xg3 f2xg3 Kg8-g7 Bc1xg5 Kg7-g6 Bg5-d2
Kg6-f5 Kg1-f2 Kf5-e4 Bd2-c3 Bd3-c4 a2-a3 Bc4-a2 h2-h3 Ba2-b3 g3-g4 Ke4-f4
Bc3-d2+ Kf4-e4) 0.00/52 40} 27. Rxe1 {(Ra1xe1 f4xg3 f2xg3 h7-h6 a2-a3
Kg8-h7 g3-g4 Rf8-f3 Re1-e3 Rf3xe3 Bd2xe3 Bd3-e2 h2-h3 Kh7-g6 Kg1-f2 Be2-d1
Kf2-g3 h6-h5 Be3-c1 h5xg4 h3xg4 Kg6-f6 Bc1-e3 Kf6-g6 Be3-d2 Kg6-f6 Bd2-c3)
+0.05/27 19} Rc8 {(Rf8-c8 Re1-c1 Rc8xc1+ Bd2xc1 f4xg3 f2xg3 Kg8-f7 Bc1xg5
Kf7-g6 Bg5-d2 Kg6-f5 Kg1-f2 Kf5-e4 Bd2-c3 Bd3-b1 a2-a3 Bb1-c2 h2-h3 h7-h5
Kf2-e2 Bc2-b1 Ke2-f2 Bb1-d3 h3-h4 Ke4-f5 Kf2-e3 Bd3-c2 Ke3-f2) 0.00/56 31}
28. Rc1 {(Re1-c1 Rc8xc1+ Bd2xc1 Bd3-e4 h2-h3 f4xg3 f2xg3 h7-h6 h3-h4 g5xh4
g3xh4 Kg8-g7 Kg1-f2 Be4-b1 a2-a3 Kg7-g6 Kf2-f3 Bb1-c2 Kf3-f4 Kg6-f6 Bc1-d2
Bc2-d1 Bd2-c3 Kf6-e6 Bc3-e1 Bd1-e2 Be1-d2) +0.17/27 31} Rxc1+ {(Rc8xc1+
Bd2xc1 f4xg3 f2xg3 Kg8-f7 Bc1xg5 Kf7-g6 Bg5-d2 Kg6-f5 Kg1-f2 Kf5-e4 Bd2-c3
Bd3-b1 a2-a3 Bb1-c2 h2-h3 h7-h5 Kf2-e2 Bc2-b1 Ke2-f2 Bb1-d3 g3-g4 h5xg4
h3-h4 g4-g3+ Kf2xg3 Bd3-e2 Bc3-e1 Be2-h5 Be1-c3 Ke4-e3 Kg3-g2 Ke3-d3 Kg2-h3
Bh5-e2 h4-h5 Be2xh5 Kh3-h4 Bh5-f3 Kh4-g5 Kd3-e4 Kg5-f6 Bf3-g4 Kf6-e7 Bg4-e2
Ke7-d6 Be2-c4 Kd6-c5 Ke4-d3 Kc5-d6) 0.00/71 30} 29. Bxc1 {(Bd2xc1 Bd3-e4
h2-h3 f4xg3 f2xg3 h7-h6 h3-h4 g5xh4 g3xh4 Kg8-g7 Kg1-h2 h6-h5 Kh2-g3 Kg7-f6
Kg3-f4 Be4-b1 a2-a3 Bb1-c2 Bc1-e3 Bc2-b3 Be3-g1 Bb3-d1 Bg1-f2 Bd1-b3 Bf2-g3
Bb3-c2 Bg3-e1 Bc2-d1 Be1-d2 Bd1-c2 Bd2-e3 Bc2-b3) +0.18/32 5} fxg3 {(f4xg3
f2xg3 Kg8-f7 Bc1xg5 Kf7-g6 Bg5-d2 Kg6-f5 Kg1-f2 Kf5-e4 Bd2-c3 Bd3-b1 a2-a3
Bb1-c2 h2-h3 h7-h5 Kf2-e2 Bc2-b1 Ke2-f2 Bb1-d3 g3-g4 h5xg4 h3xg4 Ke4-f4
Bc3-d2+ Kf4xg4 Kf2-e3 Bd3-c4 Bd2-e1 Bc4-b3 Be1-f2 Kg4-f5 Bf2-g3 Bb3-a2
Bg3-e5 Ba2-c4 Be5-g3) 0.00/70 26} 30. Bxg5 {(Bc1xg5 g3xh2+ Kg1xh2 Kg8-f7
Kh2-g3 Kf7-e6 Kg3-f4 Bd3-e2 Bg5-h6 Ke6-f6 Bh6-f8 Be2-d1 Bf8-d6 Bd1-c2
Bd6-e5+ Kf6-e6 Kf4-g5 Bc2-b1 a2-a3 Bb1-c2 Be5-g7 Bc2-b1 Bg7-h6 Bb1-d3
Kg5-f4 Bd3-b1 Bh6-g5 Bb1-c2 Bg5-h4 h7-h6 Bh4-d8 Bc2-d3 Bd8-h4 Bd3-e2
Bh4-d8) +0.31/35 7} gxf2+ {(g3xf2+ Kg1xf2 Bd3-c4 Kf2-f3 Kg8-f7 Kf3-f4
Kf7-e6 Bg5-d8 Bc4xa2 Bd8-h4 Ba2-b3 Bh4-d8) 0.00/73 27} 31. Kxf2 {(Kg1xf2
Kg8-f7 Kf2-g3 Kf7-e6 Kg3-f4 Bd3-e2 Bg5-h4 Be2-c4 a2-a3 h7-h6 Bh4-d8 Bc4-d3
Bd8-a5 Ke6-d6 Kf4-g4 Kd6-e6 Ba5-b6 Bd3-e2+ Kg4-f4 Be2-h5 Bb6-a7 Bh5-e2
Ba7-b8 h6-h5 h2-h4 Be2-d1 Kf4-g5 Bd1-g4 Bb8-g3 Bg4-d1 Kg5-g6 Bd1-e2 Bg3-b8
Be2-g4 Bb8-e5 Bg4-f3 Be5-f4 Bf3-e2 Bf4-b8 Be2-g4) +0.62/40 12} Bc4 {(Bd3-c4
Kf2-f3 Kg8-f7 Kf3-f4 Kf7-e6 Bg5-d8 Bc4xa2 Bd8-h4 Ba2-b3 Bh4-d8) 0.00/67 24}
32. a3 {(a2-a3 Kg8-f7 Kf2-f3 Kf7-e6 Kf3-f4 Bc4-e2 Bg5-h6 Ke6-f6 Bh6-f8
Be2-d1 Bf8-d6 Bd1-c2 Bd6-e5+ Kf6-e6 Kf4-g5 Bc2-b1 Be5-c7 Bb1-d3 Bc7-b8)
+0.53/44 13} Kf7 {(Kg8-f7 Kf2-f3 Kf7-e6 Kf3-f4 Bc4-a2 h2-h4 Ba2-b1 Bg5-d8
Bb1-a2) 0.00/67 19} 33. Ke3 {(Kf2-g3 Kf7-e6 Kg3-f4 Bc4-d3 Bg5-d8 Bd3-e4
Kf4-g5 Be4-c2 Bd8-a5 Bc2-d3 Ba5-c7 Ke6-d7 Bc7-g3 Kd7-e6 Bg3-b8 Bd3-b1
Bb8-e5 Bb1-f5 Be5-f4 Bf5-e4 Bf4-c7 Be4-d3 h2-h4 Bd3-f1 Bc7-e5 Bf1-d3 Be5-b8
Bd3-f5 Bb8-g3 Bf5-e4 Bg3-e5 Be4-b1 Be5-g3 Bb1-c2 Bg3-f4 Bc2-b1 Bf4-b8
Bb1-d3 Kg5-f4 Bd3-e4 Kf4-g4) +0.43/48 21} Ke6 {(Kf7-e6 Ke3-f4 Bc4-a2 h2-h4
Ba2-b1 Bg5-d8 Bb1-d3 Bd8-c7 Ke6-d7 Bc7-b8 Bd3-c2 Kf4-e5 Bc2-b3 Ke5-f5
Bb3-c2+) 0.00/64 20} 34. Kf4 {(Ke3-f4 Bc4-f1 Bg5-d8 Bf1-e2 Kf4-g5 Be2-d3
Bd8-b6 Bd3-f5 Bb6-a5 Bf5-g6 h2-h4 Bg6-c2 Ba5-c7 Bc2-f5 Bc7-f4 Bf5-c2 Bf4-c1
Bc2-d3 Bc1-e3 Bd3-e4 Be3-f2 Be4-d3 Bf2-e1 Bd3-b1 Be1-g3 Bb1-f5 Bg3-e5
Bf5-d3 Be5-c7 Bd3-f5 Bc7-f4 Bf5-c2 Bf4-c1 Bc2-d3 Bc1-e3 Bd3-e4 Be3-f2
Be4-d3 Bf2-e1 Bd3-b1 Be1-g3 Bb1-f5 Bg3-e5 Bf5-d3 Be5-c7 Bd3-f5) +0.47/46
20} Bd3 {(Bc4-d3 Bg5-d8 Ke6-d7 Bd8-b6 Kd7-e6) 0.00/70 26} 35. Bd8 {(Bg5-d8
h7-h6 Bd8-c7 Bd3-e2 Bc7-b6 Be2-c4 Bb6-c5 Bc4-e2 Bc5-f8 h6-h5 h2-h4 Ke6-f6
Bf8-c5 Be2-d3 Bc5-b6 Bd3-e2 Bb6-d8+ Kf6-e6 Kf4-g5 Be2-f1 Bd8-a5 Bf1-d3
Ba5-c7 Bd3-f1 Bc7-e5 Bf1-e2 Be5-h8 Be2-f3 Kg5-g6 Bf3-d1 Bh8-e5 Bd1-e2
Be5-g7) +0.53/44 16} Kd7 {(Ke6-d7 Bd8-a5 Bd3-c4 Kf4-f5 Bc4-b3 Ba5-b6 Kd7-c6
Bb6-c5 Bb3-c2+ Kf5-f6 Kc6-c7 Kf6-f7 Kc7-c6 Bc5-f8 Bc2-g6+ Kf7-e7 Bg6-d3
Bf8-g7 Bd3-e4 h2-h4 Be4-d3 Bg7-e5 Bd3-e2 Ke7-f7 Be2-d3) 0.00/70 19} 36. Bb6
{(Bd8-b6 Kd7-e6 Kf4-g5 Bd3-c2 Bb6-c7 Bc2-g6 Bc7-d8 Bg6-e4 Bd8-a5 Be4-b1
Kg5-g4 Bb1-f5+ Kg4-f4 Bf5-c2 Ba5-c7 Bc2-d3 Bc7-e5 Bd3-e2 Kf4-g5 Be2-d3
Be5-g3 Bd3-e2 Bg3-b8 Be2-d3 Bb8-f4 Bd3-e4 Bf4-e5 Ke6-e7 Kg5-f4 Ke7-e6
Be5-c7 Be4-d3 Bc7-a5 Bd3-f1 Kf4-g5 Bf1-e2 Kg5-f4 Be2-d3 Kf4-g5 Bd3-e2
Kg5-f4 Be2-d3) +0.45/42 13} Ke6 {(Kd7-e6 Bb6-d8 Ke6-d7 Bd8-a5 Bd3-c4 Kf4-f5
Bc4-d3+ Kf5-f6 Bd3-c4 h2-h4 Kd7-d6 Kf6-f7 Bc4-d3 Ba5-b6 Bd3-g6+ Kf7-f6
Kd6-c6 Bb6-c5 Bg6-d3 Kf6-f7 Kc6-c7 Bc5-f8 Kc7-c6 Bf8-h6 Kc6-d7 Bh6-f4
Bd3-g6+ Kf7-f6 Bg6-e4 Kf6-e5 Kd7-c6 Bf4-g3 Be4-d3 Ke5-e6 Bd3-e2 Bg3-e5
Be2-c4 Be5-h8 Bc4-e2) 0.00/70 29} 37. Kg5 {(Kf4-g5 Bd3-e4 Bb6-d8 Be4-g6
Bd8-f6 Bg6-c2 Bf6-e5 Bc2-e4 Kg5-f4 Be4-c2 Be5-c7 Bc2-d3 Bc7-b8 Bd3-b1 h2-h4
Bb1-c2 Bb8-e5 Bc2-e4 Kf4-g5 Be4-d3 Be5-c7 Bd3-e2 Bc7-d8 Be2-d1 Bd8-a5
Bd1-c2 Ba5-c7 Bc2-b1 Bc7-d8 Bb1-d3 Bd8-b6 Bd3-c2 Bb6-a7 Bc2-b1 Ba7-b8
Bb1-e4 Bb8-f4 Be4-c2 Bf4-d2 Bc2-d3 Bd2-e3 Bd3-b1 Be3-g1) +0.46/43 10} Be4
{(Bd3-e4 h2-h4 Be4-c2 Kg5-f4 Bc2-d3 Bb6-d8 Bd3-b1 Bd8-a5 Ke6-d6 Kf4-g5
Kd6-d7 Kg5-f6 Kd7-d6) 0.00/71 20} 38. Ba5 {(Bb6-c7 Be4-b1 Bc7-e5 Bb1-a2
Kg5-g4 Ba2-b1 Be5-c7 Bb1-c2 Kg4-f4 Bc2-b3 Bc7-e5 Bb3-c4 Be5-b8 Bc4-f1
Bb8-c7 Bf1-d3 Bc7-b8 Bd3-e4 Bb8-e5 Be4-f5 Kf4-g5 Bf5-g6 Be5-b8 Bg6-e4
Kg5-f4 Be4-d3 Bb8-e5 Bd3-e2 Kf4-g5 Be2-d3 Be5-f4 Bd3-c4 Bf4-c7 Bc4-e2
Bc7-g3 Be2-c4 Kg5-h6 Bc4-d3 Kh6-g5 Bd3-e2 Bg3-c7 h7-h6+ Kg5-g6 Be2-d3+
Kg6xh6) +0.47/45 11} Bb1 {(Be4-b1 h2-h4 Bb1-a2 Kg5-f4 Ba2-c4 Ba5-d8 Bc4-a2
Bd8-c7 Ke6-d7 Bc7-b6 Ba2-c4 Bb6-c5 Kd7-c7 Kf4-e5 Kc7-c6 Bc5-f8 Kc6-c7
Ke5-f6 Bc4-d3 Kf6-f7 Bd3-g6+ Kf7-e6 Bg6-e4 Bf8-d6+ Kc7-c6 Bd6-e5 Be4-d3
Ke6-f7 Kc6-d7 Be5-g3 Bd3-g6+ Kf7-f6 Bg6-e4 Kf6-e5 Kd7-c6 Ke5-e6) 0.00/69
27} 39. Bc7 {(Ba5-c7 Bb1-d3 Bc7-g3 Bd3-f5 Bg3-b8 Bf5-b1 Bb8-f4 Bb1-e4
Bf4-d2 Be4-g6 Bd2-e1 Bg6-e4 Be1-h4 Be4-f5 Bh4-f2 Bf5-b1 Kg5-g4 Bb1-f5+
Kg4-f4 Bf5-c2 Bf2-e3 Bc2-d1 Be3-d2 Ke6-f6 Bd2-c3 Bd1-c2 Bc3-e1 Bc2-b1
Be1-h4+ Kf6-e6 Bh4-d8 Ke6-d7 Bd8-b6 Kd7-e6 Bb6-c7 Bb1-e4 Bc7-e5 Ke6-d7
Be5-b8 Kd7-e6 Bb8-c7 Be4-d3 Bc7-b6 Bd3-c2) +0.44/44 8} Bd3 {(Bb1-d3 h2-h4
Bd3-c2 Bc7-b6 Bc2-b1 Kg5-f4 Bb1-c2) 0.00/69 20} 40. Bf4 {(Bc7-f4 Bd3-g6
Bf4-e5 Bg6-b1 Be5-b8 Bb1-e4 Bb8-g3 Be4-c2 Kg5-g4 Bc2-b1 Bg3-f2 Bb1-f5+
Kg4-f4 Bf5-b1 Kf4-g5 Bb1-g6 h2-h3 Bg6-e4 Bf2-g3 Be4-d3) +0.43/52 44} Kd7
{(Ke6-d7 Bf4-e5 Kd7-e6 Kg5-f4 Bd3-f1 Be5-c7 Ke6-d7 Bc7-b6 Bf1-c4 h2-h4
Kd7-e6 Kf4-g5 Ke6-d7) 0.00/65 25} 41. Kf6 {(Kg5-f6 h7-h5 Bf4-g5 Bd3-b1
Kf6-e5 Bb1-e4 Bg5-h4 Be4-f3 Bh4-f2 Bf3-e4 h2-h4 Be4-f3 Bf2-g1 Bf3-g2 Bg1-e3
Bg2-e4 Be3-g5 Be4-f3 Bg5-f4 Kd7-e7 Bf4-e3 Bf3-e4) +0.68/49 20} Kc6 {(Kd7-c6
Kf6-g5 Bd3-c2 h2-h4 Bc2-e4 Bf4-g3 Kc6-d7 Kg5-f6 Be4-b1 Bg3-e5 Kd7-c6 Kf6-e7
Bb1-e4 Be5-h2 Be4-d3 Ke7-f8 Bd3-f1 h4-h5 Bf1-d3 Kf8-f7 Kc6-d7 h5-h6 Kd7-c6
Kf7-e7 Bd3-e2 Bh2-f4 Be2-d1 Bf4-e5 Bd1-e2 Ke7-f7 Be2-d1) 0.00/73 32} 42.
Ke7 {(Kf6-e7 Bd3-c2 Ke7-e6 Bc2-d1 Bf4-g3 Bd1-g4+ Ke6-e7 Bg4-c8 Bg3-e5
Bc8-f5 Be5-d6 Bf5-g4 Bd6-c5 Kc6-c7 Ke7-f6 Kc7-d7 Bc5-f8 Bg4-f3 Bf8-h6
Bf3-d1 Kf6-g7 Bd1-c2 Kg7-f7 Bc2-f5 Bh6-d2 Bf5-h3 Kf7-f6 Bh3-g4 Bd2-e3
Bg4-f3 Kf6-e5 Bf3-g2 Be3-f4 Bg2-f3 Bf4-g3 Bf3-g2 Bg3-f4 Bg2-f3 Bf4-g3
Bf3-g2 Bg3-f4 Bg2-f3 Bf4-g3 Bf3-g2 Bg3-f4 Bg2-f3 Bf4-g3 Bf3-g2 Bg3-f4
Bg2-f3 Bf4-g3 Bf3-g2 Bg3-f4) +0.78/53 24} Bg6 {(Bd3-g6 Bf4-e3 Bg6-d3 Be3-c1
Bd3-b1 Bc1-g5 Bb1-c2 h2-h4 Bc2-d1 Bg5-c1 Bd1-e2 Bc1-d2 Be2-c4 h4-h5 Bc4-e2
h5-h6 Be2-d3 Bd2-c1 Bd3-e2 Ke7-f7 Be2-h5+ Kf7-g7 Bh5-g6 Bc1-e3 Bg6-d3
Kg7-f6 Bd3-g6) 0.00/69 20} 43. Ke6 {(Ke7-e6 Bg6-c2 Bf4-g5 Bc2-d1 Ke6-e5
Bd1-g4 Bg5-d2 Bg4-e2 Bd2-c1 Be2-g4 Bc1-e3 Bg4-d1 Be3-f4 Bd1-e2 Bf4-d2
Be2-d1 Ke5-e6 Bd1-g4+ Ke6-e7 Bg4-e2 Bd2-h6 Be2-g4 Bh6-f4 Bg4-f3 Ke7-d8
Bf3-e4 Bf4-b8 Be4-f3 Bb8-g3 Bf3-g4 Bg3-c7 Bg4-h3 Bc7-e5 Bh3-g4 Be5-c7
Bg4-h3 Bc7-e5 Bh3-g4 Be5-c7 Bg4-h3 Bc7-e5 Bh3-g4 Be5-c7 Bg4-h3 Bc7-e5
Bh3-g4 Be5-c7 Bg4-h3 Bc7-e5 Bh3-g4 Be5-c7 Bg4-h3 Bc7-e5 Bh3-g4) +0.82/54
14} Bd3 {(Bg6-d3 Ke6-e7 Bd3-c2 Bf4-c1 Bc2-d1 Ke7-f7 Bd1-b3 h2-h4 Kc6-d7
Bc1-f4 Bb3-c2 h4-h5 Bc2-b1 Bf4-e5 Bb1-d3 h5-h6 Bd3-g6+ Kf7-f6 Bg6-d3 Be5-g3
Kd7-c6 Kf6-f7 Bd3-b1 Bg3-e5 Kc6-d7 Kf7-f6) 0.00/68 19} 44. Bg3 {(Bf4-e3
Bd3-g6 Be3-g5 Bg6-b1 Ke6-e5 Bb1-a2 Bg5-h6 Kc6-d7 Bh6-e3 Ba2-c4 Be3-f4
Bc4-a2 Bf4-d2 Ba2-c4 Bd2-e3 Bc4-a2 Be3-f4 Ba2-b3 Bf4-g3 Kd7-c6 Bg3-h4
Kc6-d7 Bh4-f2 Kd7-e7 Bf2-e1 Ke7-d7 Be1-h4 Bb3-c4 Bh4-g5 Bc4-b3 Bg5-f6
Bb3-a2 Bf6-h4 Ba2-c4 Bh4-g3 Kd7-c6 Bg3-f4 Bc4-d3 Bf4-g5 Bd3-e4 Bg5-d8
Be4-f3 Bd8-g5 Bf3-g2 Ke5-e6 Bg2-e4 Bg5-h4 Be4-b1 Ke6-e7 Bb1-c2 Ke7-e6)
+0.86/51 16} Bc4 {(Bd3-c4 Bg3-e5 Bc4-b3 Be5-f6 Bb3-c4) 0.00/69 18} 45. Ke7
{(Bg3-d6 Bc4-e2 Bd6-f8 Be2-g4+ Ke6-e5 Bg4-e2 Bf8-e7 Be2-d1 Be7-h4 Bd1-c2
Bh4-g5 Bc2-b1 Bg5-h6 Bb1-e4 Bh6-e3 Be4-c2 Be3-d2 Bc2-e4 Bd2-e1 Be4-d3
Be1-g3 Bd3-c2 Bg3-f2 Bc2-d1 Bf2-g1 Bd1-g4 Bg1-e3 Bg4-h3 Be3-d2 Bh3-g4
Bd2-h6 Bg4-d1 Bh6-d2 Bd1-g4 Bd2-h6 Bg4-d1 Bh6-d2 Bd1-g4 Bd2-h6 Bg4-d1
Bh6-d2 Bd1-g4 Bd2-h6 Bg4-d1 Bh6-d2) +0.86/45 10} Bf1 {(Bc4-f1 Ke7-f7 Bf1-d3
Bg3-h4 Bd3-g6+ Kf7-f6 Bg6-d3 Kf6-e6 Bd3-c4 Bh4-e1 Bc4-d3 Be1-c3 Bd3-f1
Ke6-e7 Kc6-c7 Ke7-f7 Bf1-d3 Bc3-d2 Kc7-c6 h2-h4 Kc6-d7 Bd2-c1 Bd3-g6+
Kf7-f6 Bg6-d3 Kf6-f7) 0.00/67 18} 46. Ke8 {(Ke7-e8 Bf1-d3 Bg3-e5 Bd3-g6+
Ke8-e7 Bg6-f5 Be5-h8 Bf5-g4 Bh8-f6 Bg4-d1 Bf6-g7 Bd1-g4 Bg7-h6 Bg4-e2
Ke7-f6 Be2-g4 Bh6-f4 Bg4-f3 Kf6-e5 Bf3-e4 Bf4-c1 Kc6-d7 Bc1-h6 Be4-f3
Bh6-e3 Bf3-g2 Be3-f4 Bg2-f3 Bf4-g5 Bf3-e4 Bg5-c1 Kd7-c6 Bc1-d2 Kc6-d7
Bd2-g5 Kd7-c6 Bg5-e7 Kc6-d7 Be7-h4 Be4-f3 Bh4-e1 Kd7-c6 Be1-d2 Kc6-d7
Bd2-f4 Kd7-c6 Bf4-h6) +0.87/47 8} Bd3 {(Bf1-d3 Ke8-e7 Bd3-e2 Bg3-e5 Be2-f1
Ke7-f7 Bf1-e2) 0.00/70 19} 47. Kf7 {(Ke8-f7 Bd3-e4 Kf7-e7 Be4-c2 Ke7-e6
Bc2-d1 Bg3-h4 Bd1-g4+ Ke6-e5 Bg4-f3 Bh4-f2 Bf3-e4 Ke5-e6 Be4-c2 Ke6-e7
Bc2-g6 Bf2-e3 Bg6-c2 Ke7-f6 Bc2-d3 Be3-d2 Bd3-c2 Kf6-e5 Bc2-b1 Bd2-c1
Bb1-d3 Bc1-h6 Bd3-g6 Bh6-f8 Bg6-d3 Bf8-d6 Bd3-c2 Bd6-c5 Bc2-d1 Ke5-e6
Bd1-f3 Bc5-d6 Bf3-g4+ Ke6-e5 Bg4-d1 Bd6-e7 Bd1-e2 Be7-f6 Be2-h5 Bf6-g5
Bh5-g6) +0.88/46 14} Bf1 {(Bd3-f1 Bg3-f2 Bf1-c4 Kf7-f6 Bc4-f1 Kf6-g5 Bf1-d3
Kg5-f4 Bd3-b1 Bf2-e3 Bb1-d3) 0.00/63 25} 48. Kg7 {(Kf7-g7 Bf1-d3 Kg7-f6
Bd3-e2 Bg3-f2 Kc6-d6 Bf2-e3 Be2-g4 Be3-f4+ Kd6-d7 Kf6-e5 Kd7-c6 Bf4-h6
Bg4-h3 Bh6-c1 h7-h5 Bc1-h6 Bh3-g4 Bh6-d2 Bg4-h3 Bd2-e1 Bh3-g4 Be1-g3 Bg4-h3
Ke5-f6 Kc6-d7 Bg3-e1 Kd7-d6 Be1-f2 Kd6-d7 Bf2-h4 Kd7-d6 Bh4-g5 Bh3-g4
Bg5-h4 Bg4-f3 Bh4-f2 Bf3-g4 Bf2-h4 Bg4-f3 Bh4-f2 Bf3-g4 Bf2-h4 Bg4-f3
Bh4-f2) +0.79/45 12} Bd3 {(Bf1-d3 Kg7-f7 Bd3-f1 Bg3-f2 Bf1-c4 Kf7-e7
Bc4-f1) 0.00/69 26} 49. Kf6 {(Kg7-f6 Kc6-d7 Kf6-e5 Bd3-c4 Bg3-f4 Bc4-b3
Bf4-c1 Bb3-c4 Bc1-g5 Bc4-b3 Bg5-e3 Kd7-e7 Be3-d2 Ke7-d7 Bd2-f4 Bb3-a2
Bf4-c1 Ba2-b3 Bc1-d2 Bb3-a2 Bd2-g5 Ba2-b3 Bg5-h6 Bb3-c4 Bh6-f4 Bc4-b3
Bf4-c1 Bb3-c4 Bc1-g5 Bc4-b3 Bg5-h6 Bb3-c4 Bh6-f4 Bc4-b3 Bf4-c1 Bb3-c4
Bc1-g5 Bc4-b3 Bg5-h6 Bb3-c4 Bh6-f4 Bc4-b3 Bf4-c1 Bb3-c4 Bc1-g5 Bc4-b3)
+0.83/46 8} Be2 {(Bd3-e2 Kf6-e7 Be2-f3 Bg3-f4 Bf3-d1 Bf4-e5 Bd1-e2 Ke7-f8
Be2-c4 Be5-g7 Kc6-d7 Kf8-g8 Bc4-d3 Kg8-f7 Bd3-g6+ Kf7-f6 Kd7-c6 Kf6-e7
Bg6-d3 Bg7-h6 Bd3-e4 Bh6-f4 Be4-h1 Bf4-c1 Bh1-e4 Bc1-f4) 0.00/75 23} 50.
Bf2 {(Bg3-f2 Kc6-d6 Bf2-e3 Be2-g4 Be3-f4+ Kd6-d7 Kf6-e5 Kd7-c6 Bf4-h6
Bg4-h3 Bh6-d2 h7-h5 Bd2-f4 Bh3-g4 Bf4-h6 Bg4-h3 Bh6-e3 Bh3-g4 Be3-f2 Bg4-h3
Bf2-e1 Bh3-g4 Be1-f2 Bg4-h3 Bf2-e1 Bh3-g4 Be1-f2 Bg4-h3 Bf2-e1 Bh3-g4
Be1-f2 Bg4-h3 Bf2-e1 Bh3-g4 Be1-f2 Bg4-h3 Bf2-e1 Bh3-g4 Be1-f2 Bg4-h3
Bf2-e1 Bh3-g4 Be1-f2 Bg4-h3 Bf2-e1 Bh3-g4 Be1-f2) +0.84/47 10} Bc4 {(Be2-c4
Kf6-e7 Bc4-f1 Bf2-e3 Bf1-c4 h2-h4 Bc4-d3 h4-h5 Bd3-e2 h5-h6 Be2-f1 Ke7-f7
Kc6-d7 Be3-g5 Bf1-h3 Bg5-h4 Bh3-f5 Bh4-g3 Bf5-g6+ Kf7-f6 Bg6-e4 Bg3-f2
Be4-d3 Bf2-h4 Bd3-e4) 0.00/67 21} 51. Ke7 {(Kf6-e7 Bc4-e2 Bf2-e1 Be2-h5
Be1-h4 Bh5-e2 Bh4-f6 Be2-g4 Bf6-g5 Bg4-f3 Bg5-e3 Bf3-e4 Ke7-e6 Be4-f3
Be3-f4 h7-h5 Bf4-b8 Bf3-e2 Bb8-g3 Be2-g4+ Ke6-e7 Bg4-f3 Ke7-e6 Bf3-g4+
Ke6-e7 Bg4-f3 Ke7-e6 Bf3-g4+ Ke6-e7 Bg4-f3 Ke7-e6 Bf3-g4+ Ke6-e7 Bg4-f3
Ke7-e6 Bf3-g4+ Ke6-e7 Bg4-f3 Ke7-e6 Bf3-g4+ Ke6-e7 Bg4-f3 Ke7-e6 Bf3-g4+
Ke6-e7 Bg4-f3 Ke7-e6) +0.77/47 6} Bd3 {(Bc4-d3 Bf2-e3 Bd3-c4 h2-h4 Bc4-d3
h4-h5 Bd3-e2 h5-h6 Be2-f1 Ke7-f7 Kc6-d7 Be3-g5 Bf1-h3 Bg5-h4 Bh3-f5 Bh4-g3
Bf5-g6+ Kf7-f6 Bg6-e4 Kf6-e5 Kd7-c6 Bg3-f4 Be4-g6 Ke5-e6 Bg6-d3 Bf4-e5
Bd3-e2 Ke6-f7 Be2-d3) 0.00/68 29} 52. Bg1 {(Bf2-g1 Bd3-f1 Bg1-e3 Bf1-h3
Be3-h6 Bh3-f1 Bh6-f4 Bf1-g2 Ke7-e8 h7-h5 Bf4-g3 Bg2-f3 Ke8-e7 Bf3-g4 Bg3-e1
Bg4-f3 Ke7-e6 Bf3-d1 Be1-g3 Bd1-g4+ Ke6-e7 Bg4-f3 Bg3-f4 Bf3-g4 Bf4-g3
Bg4-f3 Bg3-f4 Bf3-g4 Bf4-g3 Bg4-f3 Bg3-f4 Bf3-g4 Bf4-g3 Bg4-f3 Bg3-f4
Bf3-g4 Bf4-g3 Bg4-f3 Bg3-f4 Bf3-g4 Bf4-g3 Bg4-f3 Bg3-f4 Bf3-g4 Bf4-g3)
+0.80/45 9} Be4 {(Bd3-e4 Bg1-f2 Be4-c2 h2-h4 Bc2-d3 Bf2-e3 Bd3-e2 Be3-c1
Be2-d3) 0.00/72 28} 53. Kf6 {(Bg1-e3 Be4-f3 Be3-g5 Bf3-e4 Bg5-h4 Be4-g2
Ke7-f6 Bg2-e4 Kf6-e5 Be4-f3 Bh4-f2 Bf3-g2 Bf2-e1 Bg2-h3 Ke5-f6 Kc6-d7
Be1-f2 Bh3-g4 Kf6-e5 Kd7-c6 Bf2-e1 Bg4-h3 Ke5-f6 Kc6-d7 Be1-f2 Bh3-g4
Kf6-e5 Kd7-c6 Bf2-e1 Bg4-h3 Ke5-f6 Kc6-d7 Be1-f2 Bh3-g4 Kf6-e5 Kd7-c6
Bf2-e1 Bg4-h3 Ke5-f6 Kc6-d7 Be1-f2 Bh3-g4 Kf6-e5 Kd7-c6 Bf2-e1 Bg4-h3
Ke5-f6 Kc6-d7 Be1-f2) +0.83/49 15} Bd3 {(Be4-d3 Kf6-e7 Bd3-c4 Bg1-e3 Bc4-f1
Be3-c1 Bf1-e2 Bc1-f4 Be2-f1) 0.00/68 43} 54. Ke5 {(Kf6-e5 Bd3-e2 Bg1-f2
h7-h5 Ke5-e6 Be2-d1 Bf2-g3 Bd1-g4+ Ke6-e7 Bg4-d1 Ke7-e8 Bd1-f3 Bg3-b8
Bf3-d1 Bb8-f4 Bd1-c2 Ke8-e7 Bc2-d1 Bf4-e5 Bd1-g4 Be5-d6 Bg4-d7 Bd6-c5
Bd7-h3 Ke7-e8 Bh3-f5 Bc5-f8 Bf5-h3 Ke8-d8 Bh3-f5 Kd8-e7 Bf5-e4 Bf8-g7
Be4-f5 Bg7-f6 Bf5-e4 Bf6-h4 Be4-c2 Bh4-e1 Bc2-d1 Be1-g3 Bd1-f3 Ke7-e8
Bf3-g4 Ke8-e7 Bg4-d1 Ke7-e8 Bd1-f3) +0.80/48 7} Bc4 {(Bd3-c4 Ke5-f6 Bc4-e2
Bg1-f2 Be2-d3 Bf2-e3 Bd3-c4 Kf6-e7 Bc4-e2 Ke7-f7 Be2-f1 Be3-c1 Kc6-d7
Bc1-g5 Kd7-c6) 0.00/69 23} 55. Ke6 {(Ke5-e6 Bc4-f1 Bg1-f2 Bf1-h3+ Ke6-e7
Bh3-f5 Bf2-e3 Bf5-g4 Be3-d2 Bg4-d7 Bd2-h6 Bd7-f5 Ke7-f6 Bf5-e4 Kf6-e5
Be4-b1 Bh6-c1 Bb1-d3 Bc1-f4 Bd3-b1 Bf4-g3 Bb1-d3 Bg3-h4 Bd3-c4 Bh4-f2
Bc4-e2 Bf2-e1 Be2-g4 Be1-d2 h7-h5 Bd2-e3 Bg4-c8 Be3-f4 Bc8-h3 Bf4-c1 Bh3-g4
Bc1-f4 Bg4-d1 Ke5-e6 Bd1-e2 Bf4-g3 Be2-g4+ Ke6-e7 Bg4-f5 Bg3-h4 Bf5-g4)
+0.84/46 13} Be2 {(Bc4-e2 Bg1-e3 Be2-c4 Ke6-e7 Bc4-e2) 0.00/70 18} 56. Be3
{(Bg1-e3 Be2-g4+ Ke6-e7 Bg4-d1 Be3-g5 Bd1-g4 Ke7-f6 Bg4-f3 Kf6-e5 Bf3-e4
Bg5-f6 Be4-d3 Bf6-h4 Bd3-f1 Bh4-g5 Bf1-h3 Bg5-e7 Kc6-d7 Be7-h4 Kd7-c6
Bh4-f6 Bh3-g4 Bf6-e7 h7-h5 Be7-g5 Bg4-h3 Bg5-h6 Bh3-g4 Bh6-d2 Bg4-h3 Bd2-e3
Bh3-g4 Be3-g5 Bg4-h3 Bg5-h6 Bh3-g4 Bh6-d2 Bg4-h3 Bd2-e3 Bh3-g4 Be3-g5
Bg4-h3 Bg5-h6 Bh3-g4 Bh6-d2 Bg4-h3 Bd2-e3) +0.81/47 7} Bc4 {(Be2-c4 Ke6-e7
Bc4-e2 Be3-c1 Be2-d3 Ke7-f7 Bd3-g6+ Kf7-f6 Bg6-e4 h2-h4 Kc6-d7 Bc1-e3
Kd7-c6 Kf6-e7 h7-h5 Be3-f2 Be4-h1 Ke7-f6 Bh1-f3 Kf6-f7 Bf3-e4 Kf7-e6 Kc6-c7
Ke6-e5 Kc7-c6 Bf2-g3 Kc6-d7 Ke5-f4 Kd7-d8 Kf4-g5 Be4-f3 Kg5-h6 Bf3-g4
Bg3-f4 Kd8-e7 Kh6-g5 Ke7-e6 Bf4-e3 Bg4-f3 Kg5-g6 Bf3-d1 Be3-d2 Bd1-f3)
0.00/71 22} 57. Bd2 {(Ke6-f6 Kc6-d7 Kf6-e5 Kd7-c6 Be3-f2 Bc4-a2 Bf2-e1
Ba2-b1 Be1-d2 Bb1-d3 Bd2-c1 Bd3-b1 Bc1-g5 Kc6-c7 Ke5xd5) +0.89/50 11} Bd3
{(Bc4-d3 Bd2-e3 Bd3-c4 Ke6-f7 Bc4-d3 Be3-c1 Bd3-g6+ Kf7-f6 Kc6-d7 h2-h4
Bg6-e4 Kf6-e5 h7-h5 Ke5-f4 Kd7-c6 Bc1-e3 Kc6-c7 Be3-f2 Kc7-c6) 0.00/68 24}
58. Bg5 {(Bd2-g5 h7-h5 Bg5-f4 Bd3-e2 Bf4-g3 Be2-g4+ Ke6-e7 Bg4-h3 Bg3-b8
Bh3-f5 h2-h4 Bf5-h3 Ke7-d8 Bh3-g4 Bb8-e5 Bg4-h3 Be5-h2) +0.83/46 13} Be2
{(Bd3-e2 Bg5-f4 Be2-f1 Bf4-e5 Bf1-c4 h2-h4 Bc4-f1 Ke6-f7 h7-h5 Kf7-g7
Bf1-g2 Kg7-g6 Bg2-f3 Be5-g3 Bf3-e2 Bg3-f4 Be2-d1 Bf4-h6 Kc6-d7 Kg6-g5
Bd1-f3 Kg5-f4 Bf3-e2 Kf4-f5 Kd7-c6 Bh6-g7 Be2-g4+ Kf5-g5 Bg4-e2) 0.00/69
24} 59. Bh4 {(Bg5-h4 Be2-g4+ Ke6-e7 Bg4-d1 Bh4-g5 Bd1-f3 Bg5-h6 Bf3-h5
Bh6-g7 Bh5-f3 Bg7-e5 Bf3-h5 Be5-d6 Bh5-f3 Bd6-b8 h7-h5 Bb8-f4 Bf3-e2 Ke7-e8
Be2-g4 Ke8-d8 Bg4-f3 Bf4-g3 Bf3-e2 Bg3-c7 Be2-d1 Bc7-e5 Bd1-f3 Be5-b8
Bf3-g4 Bb8-g3 Bg4-e2 Bg3-c7 Be2-d1 Bc7-e5 Bd1-f3 Be5-b8 Bf3-g4 Bb8-g3
Bg4-e2 Bg3-c7 Be2-d1 Bc7-e5 Bd1-f3 Be5-b8) +0.74/45 8} Bg4+ {(Be2-g4+
Ke6-f7 Bg4-h5+ Kf7-g8 Bh5-g6 Kg8-g7 Bg6-d3 Kg7-f7 Bd3-g6+ Kf7-f6 Bg6-b1
Bh4-f2 Bb1-d3 Kf6-f7 Bd3-c4 Kf7-e7 Bc4-d3 Ke7-f6 Bd3-b1 h2-h4 Bb1-d3 Kf6-e7
Bd3-e2 Ke7-f7 Be2-d3 h4-h5 Kc6-d7 Bf2-h4 Kd7-c6 Bh4-e1 Kc6-d7) 0.00/67 15}
60. Ke7 {(Ke6-f6 Bg4-d1 Bh4-g5 Bd1-h5 Kf6-e5 Bh5-e2 Bg5-h4 Be2-d1 Bh4-d8
Kc6-d7 Bd8-f6 Kd7-c6 Bf6-g7 Bd1-f3 Ke5-e6 Bf3-g4+ Ke6-e7 Bg4-h3 Bg7-h6
Bh3-g4 Bh6-f8 Kc6-c7 Bf8-g7 Bg4-h3 Bg7-e5+ Kc7-c6 Ke7-d8 Bh3-g4 Be5-c7
Bg4-h5 Bc7-b8 Bh5-d1 Bb8-g3 Bd1-g4 Bg3-f2 Bg4-d1 Kd8-e7 Bd1-f3 Ke7-f7
Bf3-d1 Kf7-f6 Bd1-e2 Bf2-e3 Be2-d1 Be3-g5 Bd1-h5 Kf6-e5) +0.85/47 12} Be2
{(Bg4-e2 Ke7-f7 Be2-h5+ Kf7-e6 Bh5-e2) 0.00/70 16} 61. Bf6 {(Bh4-f6 Be2-f1
Bf6-e5 h7-h5 Be5-g3 Bf1-h3 Ke7-d8 Bh3-g4 Bg3-f4 Bg4-d7 Bf4-b8 Bd7-h3 Kd8-e8
Bh3-g4 Bb8-e5 Bg4-h3 Ke8-d8 Bh3-g4 Be5-g3 Bg4-h3 Kd8-e7 Bh3-g2 Bg3-f4
Bg2-h3 Bf4-b8 Bh3-g4 Bb8-e5 Bg4-e2 Be5-g7 Be2-g4 Bg7-f8 Bg4-h3 Bf8-h6
Bh3-g4 Ke7-f6 Kc6-d7 Bh6-d2 Kd7-c6 Bd2-e3 Bg4-h3 Be3-f4 Bh3-g2) +0.75/46
13} Bd3 {(Be2-d3 Ke7-f7 Bd3-g6+ Kf7-e6 Bg6-e4 Bf6-e5 Be4-g2 Ke6-f7 Bg2-e4
Be5-g7 Be4-g6+ Kf7-e7 Bg6-d3 Ke7-f6 Bd3-c2 Bg7-f8 Bc2-g6 Kf6-e7 Bg6-d3
h2-h4 h7-h5 Ke7-e6 Bd3-e4 Ke6-f6 Kc6-d7 Kf6-g5 Kd7-e6 Bf8-g7 Be4-f3 Bg7-e5
Ke6-f7 Kg5-f5 Bf3-e4+ Kf5-f4 Be4-h1 Be5-h8 Kf7-e6 Kf4-g5 Bh1-f3) 0.00/67
18} 62. Ke6 {(Bf6-h8 Bd3-e2 Bh8-g7 Be2-d1 Bg7-h6 Bd1-g4 Bh6-d2 Bg4-h5
Bd2-e3 Bh5-d1 Be3-f2 Bd1-f3 Ke7-f7 Bf3-d1 Bf2-h4 Kc6-d7 Kf7-f6 Bd1-f3
Bh4-g3 Bf3-d1 Kf6-g7 Bd1-c2 Kg7-f7 Bc2-d3 Bg3-f2 Bd3-e4 Kf7-f6 Kd7-c6
Kf6-e5 Be4-g2 Bf2-e1 Bg2-f3 Be1-f2 Bf3-g2 Bf2-e1 Bg2-f3 Be1-f2 Bf3-g2
Bf2-e1 Bg2-f3 Be1-f2 Bf3-g2 Bf2-e1 Bg2-f3) +0.84/44 8} Bc4 {(Bd3-c4 Ke6-f7
Bc4-d3 Bf6-e5 Bd3-c4) 0.00/69 17} 63. Bg7 {(Bf6-h4 Bc4-e2 Bh4-e1 Be2-d3
Be1-d2 Bd3-e4 Bd2-c3 Be4-b1 Ke6-e7 Bb1-c2 Bc3-e1 Bc2-g6 Ke7-f6 Bg6-c2
Be1-h4 Bc2-g6 Bh4-g5 Bg6-d3 Bg5-c1 Bd3-c2 Bc1-e3 Kc6-d7 Be3-f4 Kd7-c6
Kf6-e5 Bc2-d1 Bf4-g5 Bd1-f3 Bg5-h6 Bf3-g2 Bh6-f4 Bg2-f3 Bf4-g5 Bf3-h5
Bg5-h6 Bh5-f3 Bh6-d2 Bf3-e4 Bd2-e1 Be4-c2 Ke5-e6 Bc2-d1 Be1-d2 Bd1-f3
Bd2-c1) +0.80/45 14} Bd3 {(Bc4-d3 Ke6-f7 Bd3-g6+ Kf7-e7 Bg6-e4 Bg7-f6 h7-h5
Ke7-f7 Be4-d3 Bf6-h4 Kc6-b7 Kf7-e6 Kb7-c6) 0.00/71 16} 64. Bf8 {(Bg7-f8
Bd3-c4 Ke6-f7 Bc4-d3 Kf7-e7 Bd3-c4 Ke7-f6 Bc4-f1 Kf6-e5 Bf1-h3 Bf8-e7
Bh3-f1 Be7-g5 Bf1-d3 Bg5-h4 Bd3-e2 Bh4-f2 Be2-d1 Bf2-e3 Bd1-g4 Be3-d2
Bg4-f3 Ke5-f6 Bf3-g4 Bd2-e1 Bg4-d7 Be1-g3 Bd7-g4 Kf6-e5 Bg4-h3 Bg3-f4
Bh3-g4 Bf4-c1 Bg4-h3 Bc1-d2 Bh3-g2 Ke5-e6 Bg2-h3+ Ke6-e7 Bh3-g4 Ke7-f6
Kc6-d7 Bd2-e3) +0.80/43 8} Bc4 {(Bd3-c4 Ke6-f7 Bc4-d3 Bf8-g7 Kc6-d7 h2-h4
h7-h5 Bg7-e5 Kd7-c6 Be5-g3 Kc6-d7) 0.00/69 15} 65. Bd6 {(Bf8-d6 Bc4-d3
Ke6-e5 Bd3-e2 Bd6-e7 Be2-d1 Be7-g5 Bd1-g4 Bg5-d2 Bg4-h3 Bd2-e1 Bh3-f1
Be1-g3 Bf1-d3 Bg3-h4 Bd3-c2 Ke5-e6 Bc2-d3 Bh4-d8 Bd3-e2 Bd8-g5 Be2-g4+
Ke6-e5 Bg4-h3 Bg5-c1 Bh3-g4 Ke5-f6 Kc6-d6 Bc1-d2 Bg4-d1 Bd2-f4+ Kd6-c6
Kf6-e5 Bd1-b3 Ke5-e6 Bb3-d1 Bf4-e3 Bd1-g4+ Ke6-e5 Bg4-d1 Be3-c1 Bd1-g4
Ke5-f6 Kc6-d6 Bc1-d2) +0.86/45 6} Bd3 {(Bc4-d3 Ke6-e7 Bd3-c4 Bd6-g3 Bc4-e2
Bg3-e5 Be2-g4 Ke7-f7 Bg4-e2) 0.00/72 24} 66. Be5 {(Bd6-e5 Bd3-e2 Ke6-e7
Be2-g4 Be5-h8 Bg4-f3 h2-h4 Bf3-g4 Bh8-f6 Bg4-f3 Bf6-e5 Bf3-g4 Be5-h2 Bg4-f3
Bh2-b8 Bf3-e2 Bb8-f4 Be2-h5 Bf4-h2 Bh5-f3 Bh2-b8 Bf3-e2 Bb8-f4 Be2-h5
Bf4-h2 Bh5-f3 Bh2-b8 Bf3-e2 Bb8-f4 Be2-h5 Bf4-h2 Bh5-f3 Bh2-b8 Bf3-e2
Bb8-f4 Be2-h5 Bf4-h2 Bh5-f3 Bh2-b8 Bf3-e2 Bb8-f4 Be2-h5 Bf4-h2 Bh5-f3)
+0.58/44 16} Be2 {(Bd3-e2 Ke6-f7 Be2-f1 h2-h4 Bf1-d3 Kf7-e7 h7-h5 Ke7-f7
Kc6-d7 Kf7-f6 Bd3-e4 Kf6-g5 Be4-f3 Kg5-g6 Kd7-e7 Kg6-f5 Bf3-g4+ Kf5-g5
Bg4-f3 Be5-h8 Ke7-e6 Bh8-f6 Ke6-d6 Bf6-g7 Kd6-c6 Kg5-f4 Bf3-e2 Kf4-e3
Be2-c4 Bg7-e5 Bc4-f1 Ke3-f2 Bf1-c4) 0.00/67 14} 67. Bb8 {(Be5-b8 Be2-f3
Bb8-f4 Bf3-g4+ Ke6-e7 Bg4-e2 Bf4-d2 Be2-d1 h2-h4 Bd1-g4 Bd2-e3 Bg4-h5
Be3-h6 Bh5-g4 Bh6-c1 Bg4-f3 Ke7-e6 Bf3-g4+ Ke6-e5 h7-h5 Bc1-f4 Bg4-h3
Bf4-h6 Bh3-g2 Bh6-e3 Bg2-f3 Be3-f4 Bf3-g4 Ke5-f6 Bg4-f3 Kf6-e7 Bf3-g4
Bf4-g3 Bg4-h3 Ke7-d8 Bh3-d7 Bg3-f4 Bd7-g4 Bf4-g3 Bg4-d7 Bg3-f4 Bd7-g4
Bf4-g3 Bg4-d7 Bg3-f4 Bd7-g4) +0.60/46 31} Bd3 {(Be2-d3 h2-h4 Bd3-e2 Ke6-f7
Be2-f1 Bb8-e5 Bf1-d3 Kf7-e7 h7-h5 Ke7-e6 Bd3-e2 Ke6-f5 Be2-d3+ Kf5-f4
Bd3-e2 Be5-g7 Be2-c4 Kf4-g5 Bc4-e2) 0.00/69 21} 68. Ke7 {(Ke6-e7 Bd3-f1
Bb8-d6 Bf1-c4 Bd6-e5 Bc4-e2 Be5-f4 Be2-d1 Ke7-e6 Bd1-h5 Bf4-h6 Bh5-e2
Bh6-c1 Be2-g4+ Ke6-f6 Kc6-d6 Bc1-h6 Kd6-d7 Kf6-e5 Kd7-c6 Bh6-f4 Bg4-e2
h2-h3 Be2-f1 h3-h4 h7-h5 Bf4-g3 Bf1-e2 Bg3-h2 Be2-d1 Ke5-e6 Bd1-c2 Ke6-e7
Bc2-f5 Bh2-f4 Bf5-h3 Ke7-d8 Bh3-d7 Bf4-e5 Bd7-h3 Be5-f4 Bh3-d7 Bf4-e5
Bd7-h3) +0.65/44 15} Bc4 {(Bd3-c4 Bb8-e5 Bc4-d3 h2-h4 h7-h5 Ke7-e6 Bd3-e2
Ke6-f5 Be2-d3+) 0.00/67 18} 69. Ke8 {(Bb8-f4 Bc4-f1 Bf4-e5 Bf1-d3 Be5-d6
Bd3-f1 h2-h4 h7-h5 Bd6-f4 Bf1-d3 Ke7-f6 Bd3-e2 Kf6-e5 Be2-f3 Bf4-g3 Bf3-e4
Bg3-h2 Be4-c2 Ke5-f6 Bc2-d3 Kf6-e6 Bd3-g6 Ke6-e7 Bg6-c2 Ke7-d8 Bc2-d3
Kd8-e7 Bd3-f5 Ke7-f6 Bf5-c2 Kf6-f7 Bc2-b1 Kf7-f6 Bb1-c2 Kf6-f7 Bc2-b1
Kf7-f6 Bb1-c2 Kf6-f7 Bc2-b1 Kf7-f6 Bb1-c2 Kf6-f7 Bc2-b1 Kf7-f6) +0.60/45
27} Bf1 {(Bc4-f1 Bb8-e5 h7-h5 Ke8-e7 Bf1-e2 Be5-g3 Be2-d3 h2-h4 Bd3-e4
Bg3-e5 Be4-d3) 0.00/68 15} 70. Kd8 {(Ke8-d8 Bf1-g2 Bb8-e5 h7-h5 Be5-g3)
+0.60/44 7} Bc4 {(Bf1-c4 Kd8-e7 Bc4-f1 Bb8-f4 h7-h5 Bf4-c1 Bf1-d3 h2-h4
Bd3-e4 Ke7-f8 Be4-h1 Kf8-g7 Bh1-e4) 0.00/69 14} 71. Ke7 {(Kd8-e7 Bc4-e2
Bb8-d6 Be2-d1 Bd6-g3 Bd1-g4 h2-h4 h7-h5 Bg3-f4 Bg4-h3 Bf4-e5 Bh3-g4 Ke7-d8
Bg4-e2 Be5-f4 Be2-g4 Bf4-b8 Bg4-d1 Bb8-g3 Bd1-f3 Bg3-h2 Bf3-e2 Bh2-e5
Be2-f3 Be5-c7 Bf3-g4 Bc7-f4 Bg4-e2 Kd8-e8 Be2-d1 Bf4-g3 Bd1-g4 Ke8-d8
Bg4-f3 Bg3-h2 Bf3-e2 Bh2-e5 Be2-f3 Be5-c7 Bf3-g4 Bc7-b8 Bg4-d1 Bb8-g3
Bd1-f3 Bg3-h2 Bf3-e2) +0.67/46 4} h5 {(h7-h5 Bb8-g3 Bc4-d3 Bg3-f2 Bd3-c4
Bf2-h4 Bc4-f1 Ke7-f7 Bf1-d3 Bh4-f6 Kc6-d7 h2-h4 Kd7-c6 Bf6-g7 Kc6-d7)
0.00/75 88} 72. Bg3 {(Bb8-g3 Bc4-f1 Bg3-h4 Bf1-e2 Ke7-f7 Be2-f1 Kf7-g6
Bf1-e2 Bh4-g3 Be2-f3 Kg6-f5 Bf3-g4+ Kf5-e5 Bg4-e2 Bg3-f2 Be2-f3 Ke5-f5
Bf3-e2 Bf2-e1 Be2-d1 Be1-g3 Bd1-g4+ Kf5-e5 Bg4-e2 Bg3-f2 Be2-f3 Ke5-f5
Bf3-e2 Bf2-e1 Be2-d1 Be1-g3 Bd1-g4+ Kf5-e5 Bg4-e2 Bg3-f2 Be2-f3 Ke5-f5
Bf3-e2 Bf2-e1 Be2-d1 Be1-g3 Bd1-g4+ Kf5-e5 Bg4-e2 Bg3-f2 Be2-f3 Ke5-f5
Bf3-e2 Bf2-e1 Be2-d1) +0.83/50 4} Bd3 {(Bc4-d3 Bg3-f2 Bd3-c4 Bf2-h4 Bc4-f1
Ke7-f7 Bf1-d3 Bh4-f6 Kc6-d7 Bf6-g5 Bd3-e2 Kf7-f6 Kd7-c6 Kf6-e7 Be2-f1
Bg5-c1 Bf1-e2) 0.00/73 26} 73. Ke6 {(Ke7-e6 Bd3-c4 Ke6-e5 Bc4-e2 Bg3-h4
Be2-f3 Bh4-f2 Kc6-d7 Ke5-f5 Bf3-g4+ Kf5-f6 Bg4-e2 Bf2-h4 Be2-f1 Bh4-e1
Bf1-g2 Kf6-g6 Bg2-f3 Kg6-f5 Bf3-h1 Kf5-e5 Bh1-e4 Be1-g3 Kd7-c6 Bg3-f2
Be4-f3 Bf2-e1 Bf3-d1 Be1-f2 Bd1-f3 Bf2-e1 Bf3-d1 Be1-f2 Bd1-f3 Bf2-e1
Bf3-d1 Be1-f2 Bd1-f3 Bf2-e1 Bf3-d1 Be1-f2 Bd1-f3 Bf2-e1 Bf3-d1 Be1-f2
Bd1-f3) +0.78/46 8} Bf1 {(Bd3-f1 Bg3-f4 Bf1-e2 Ke6-f6 Be2-f3 Bf4-h6 Bf3-e2
Kf6-g5 Kc6-d6 Kg5-f4 Be2-g4 Bh6-g7 Kd6-e6 Bg7-e5 Bg4-e2 h2-h4 Be2-d1 Be5-b8
Ke6-d7 Kf4-g5 Bd1-f3 Kg5-f5 Kd7-c6 Bb8-e5 Bf3-g4+ Kf5-g5 Bg4-e2 Be5-h8
Be2-f3 Kg5-g6 Bf3-e2) 0.00/67 5} 74. Bh4 {(Bg3-e1 Bf1-g2 Be1-f2 Bg2-h3+
Ke6-e7 Bh3-g2 Bf2-e1 Bg2-h3 Be1-g3 Bh3-g4 Bg3-h4 Bg4-e2 Bh4-e1 Be2-d3
Be1-g3 Bd3-g6 Ke7-d8 Bg6-e4 h2-h4 Be4-f3 Kd8-e7 Bf3-g4 Ke7-d8 Bg4-e2 Bg3-h2
Be2-g4 Bh2-f4 Bg4-f3 Kd8-e8 Bf3-g4 Bf4-g3 Bg4-f3 Ke8-e7 Bf3-g4 Ke7-d8
Bg4-e2 Bg3-h2 Be2-g4 Bh2-f4 Bg4-f3 Kd8-e8 Bf3-g4 Bf4-g3 Bg4-f3 Ke8-e7
Bf3-g4 Ke7-d8 Bg4-e2) +0.67/48 12} Be2 {(Bf1-e2 Ke6-e7 Be2-f1 Ke7-f7 Bf1-d3
Bh4-f6 Kc6-d7 Bf6-g5 Bd3-e2 Bg5-h6 Be2-f1 Kf7-g6 h5-h4 Kg6-g5 h4-h3 Kg5-g4
Kd7-e6 Bh6-d2 Bf1-d3 Kg4-f4 Bd3-e2 Bd2-c1 Be2-c4 b2-b3 a4xb3 Bc1-b2 Ke6-d7
Kf4-g5 Bc4-d3 Bb2-a1 Kd7-c6 Kg5-h4 Bd3-f1 Kh4-g4 Kc6-d7 Ba1-b2 Kd7-c6
Bb2-a1) 0.00/66 6} 75. Be1 {(Bh4-e1 Be2-g4+ Ke6-e7 Bg4-d7 Be1-d2 Bd7-h3
Bd2-h6 Bh3-g4 Bh6-g5 Bg4-h3 Bg5-h6 Bh3-g4 Bh6-g5 Bg4-h3 Bg5-h6 Bh3-g4
Bh6-g5 Bg4-h3 Bg5-h6 Bh3-g4 Bh6-g5 Bg4-h3 Bg5-h6 Bh3-g4 Bh6-g5 Bg4-h3
Bg5-h6 Bh3-g4 Bh6-g5 Bg4-h3 Bg5-h6 Bh3-g4 Bh6-g5 Bg4-h3 Bg5-h6 Bh3-g4
Bh6-g5 Bg4-h3 Bg5-h6 Bh3-g4 Bh6-g5 Bg4-h3 Bg5-h6 Bh3-g4 Bh6-g5 Bg4-h3
Bg5-h6 Bh3-g4) +0.76/48 5} Bc4 {(Be2-c4 Be1-h4 Bc4-e2 Ke6-f7 Be2-d3 Kf7-e7
Bd3-f1 Bh4-f2 Bf1-c4 Bf2-g3 Bc4-e2 Bg3-f4 Be2-f1 Bf4-c1 Bf1-e2 Ke7-e6
Be2-d3 Ke6-f7 Bd3-f1) 0.00/68 6 User Adjudication} 1/2-1/2[/pgn]
jdart
Posts: 4406
Joined: Fri Mar 10, 2006 5:23 am
Location: http://www.arasanchess.org

Re: Gambit do DOT Work against top engines .......

Post by jdart »

My conclusion is that in order to give a gambit, the engine giving the free pawn has to be at least 40 points more than the engine getting the extra pawn in order to draw in most of the gambits between engines.
I don't think this is true, although I do believe the statement also made here that gambits in general do not give winning chances in computer games. But there's a difference between "can't draw" and "can't win." Some examples: the Ruy Lopez Marshall Gambit is drawish and is frequently played in correspondence games. The Evans Gambit is also drawish with best play, not to say you can't go wrong with inferior moves. The Botvinnik Gambit (D44) is very tricky but also often played to a draw at the computer/correspondence level.

Other gambits such as the Budapest are inferior, I think, but I am also quite impressed with how good Stockfish is at drawing from inferior positions. This is why TCEC chooses very imbalanced openings.
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Gambit do DOT Work against top engines .......

Post by Chessqueen »

jdart wrote: Sat Mar 16, 2024 4:19 pm
My conclusion is that in order to give a gambit, the engine giving the free pawn has to be at least 80 points more than the engine getting the extra pawn in order to win in most of the gambits between engines.
I don't think this is true, although I do believe the statement also made here that gambits in general do not give winning chances in computer games. But there's a difference between "can't draw" and "can't win." Some examples: the Ruy Lopez Marshall Gambit is drawish and is frequently played in correspondence games. The Evans Gambit is also drawish with best play, not to say you can't go wrong with inferior moves. The Botvinnik Gambit (D44) is very tricky but also often played to a draw at the computer/correspondence level.

Other gambits such as the Budapest are inferior, I think, but I am also quite impressed with how good Stockfish is at drawing from inferior positions. This is why TCEC chooses very imbalanced openings.
You failed to provide any Gambit that you believe that Stockfish could possibly win against inferior engines like these 3 engines. You are welcome to try it yourself or give me the name of the Gambit that has a good chance of winning when Stockfish is at least 80 Elo stronger.

31 Carp 3.0.0 64-bit 4CPU 3498 +17 −17 47.3% +15.7 72.4% 790

38 Nemorino 6.00 64-bit 4CPU 3455 +11 −11 46.1% +22.5 66.0% 2513

47 BlackCore 6.0 64-bit 4CPU 3434 +17 −17 45.9% +26.6 65.1% 82

[pgn][Event "Computer chess game"]
[Site "DESKTOP-4QNC0GS"]
[Round "?"]
[White "BlackCore-avx2-win"]
[Black "Stockfish-windows-x86-64-avx2"]
[Result "1/2-1/2"]
[BlackElo "3640"]
[ECO "C89"]
[Opening "Spanish"]
[Time "09:47:12"]
[Variation "Marshall, 12.d3 Bd6 13.Re1"]
[WhiteElo "3434"]
[TimeControl "900+10"]
[Termination "normal"]
[PlyCount "87"]
[WhiteType "program"]
[BlackType "program"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.
c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 {(Re1xe5 c7-c6 d2-d3 Be7-d6
Re5-e1 Bc8-f5 Qd1-f3 Qd8-h4 g2-g3 Qh4-h3 Nb1-d2 Ra8-e8 Nd2-e4 Bf5-g4 Qf3-g2
Qh3xg2+ Kg1xg2 f7-f5 h2-h3 Bg4-h5 Bc1-f4 Bd6xf4 g3xf4 f5xe4 d3xe4 Bh5-f3+
Kg2xf3 Rf8xf4+ Kf3-g3 Rf4xe4 Re1xe4 Re8xe4 f2-f3 Re4-e5 c3-c4 b5xc4 Bb3xc4
a6-a5 Ra1-c1 Kg8-f8 Bc4-d3 Nd5-e7 a2-a4) +0.21/34 47} c6 {(c7-c6 Re5-e1
Be7-d6 d2-d3 Bc8-f5 Qd1-f3 Qd8-h4 g2-g3 Qh4-h3 Nb1-d2 Ra8-e8 Nd2-e4 Bf5-g4
Qf3-g2 Qh3xg2+ Kg1xg2 f7-f5 h2-h3 Bg4-h5 Bc1-f4 Bd6xf4 g3xf4 f5xe4 d3xe4
Bh5-f3+ Kg2xf3 Rf8xf4+ Kf3-g3 Rf4xe4 Re1xe4 Re8xe4 f2-f3 Re4-e5 c3-c4 b5xc4
Bb3xc4 a6-a5 Ra1-c1 Kg8-f8 Bc4-d3 Re5-g5+ Kg3-f2 Nd5-e7 Bd3-e4 Rg5-b5 b2-b3
a5-a4 b3xa4 Rb5-b2+ Kf2-e3 Rb2xa2 Rc1-c4 Kf8-e8 Ke3-f4 Ke8-d7 Kf4-e5)
-0.12/38 65} 12. d3 {(d2-d3 Be7-d6 Re5-e1 Qd8-h4 g2-g3 Qh4-h3 Re1-e4 Qh3-f5
Nb1-d2 Qf5-g6 Re4-e1 Bc8-g4 f2-f3 Bg4-f5 Nd2-e4 Bd6-c7 Bc1-d2 Rf8-e8 a2-a4
Ra8-b8 a4xb5 a6xb5 Kg1-h1 h7-h5 Re1-e2 Re8-e5 Qd1-f1 Rb8-e8 Ra1-e1 Re5-e7
Ne4-c5 Bf5xd3 Nc5xd3 Qg6xd3 Re2xe7 Qd3xf1+ Re1xf1 Re8xe7) +0.48/34 84} Bd6
{(Be7-d6 Re5-e1 Bc8-f5 Qd1-f3 Qd8-h4 g2-g3 Qh4-h3 Nb1-d2 Ra8-e8 Nd2-e4
Bf5-g4 Qf3-g2 Qh3xg2+ Kg1xg2 f7-f5 h2-h3 Bg4-h5 Bc1-f4 Bd6xf4 g3xf4 f5xe4
d3xe4 Bh5-f3+ Kg2xf3 Rf8xf4+ Kf3-g3 Rf4xe4 Re1xe4 Re8xe4 f2-f3 Re4-e5 c3-c4
b5xc4 Bb3xc4 a6-a5 Ra1-c1 Kg8-f8 Bc4-d3 Re5-g5+ Kg3-f2 Nd5-e7 Bd3-e4 a5-a4
Be4xc6 Ne7xc6 Rc1xc6 Rg5-b5 Rc6-c2 Kf8-f7 h3-h4 Kf7-g6 Kf2-g3 Kg6-h5 a2-a3
h7-h6 Rc2-e2 g7-g6 Re2-h2 Rb5-b3 Rh2-d2 g6-g5 h4xg5 Kh5xg5 Rd2-d5+ Kg5-g6
Rd5-d4 Rb3xb2) -0.11/36 19} 13. Re1 {(Re5-e1 Bc8-f5 Qd1-f3 Qd8-h4 g2-g3
Qh4-h3 Bc1-e3 Bf5xd3 Bb3xd5 c6xd5 Nb1-d2 Bd3-f5 Qf3xd5 Rf8-d8 Qd5-g2
Qh3xg2+ Kg1xg2 b5-b4 Be3-b6 Rd8-d7 Bb6-d4 Bf5-e6 h2-h4 b4xc3 Bd4xc3 Bd6-f8
h4-h5 Be6-d5+ Kg2-f1 Bd5-c6) +0.46/31 23} Bf5 {(Bc8-f5 Qd1-f3 Qd8-h4 g2-g3
Qh4-h3 Nb1-d2 Ra8-e8 Nd2-e4 Bf5-g4 Qf3-g2 Qh3xg2+ Kg1xg2 f7-f5 h2-h3 Bg4-h5
Bc1-f4 Bd6xf4 g3xf4 f5xe4 d3xe4 Bh5-f3+ Kg2xf3 Rf8xf4+ Kf3-g3 Rf4xe4 Re1xe4
Re8xe4 f2-f3 Re4-e5 c3-c4 b5xc4 Bb3xc4 a6-a5 Ra1-c1 Re5-g5+ Kg3-f2 Kg8-f8
Bc4-d3 Nd5-b4 Bd3-b1 Rg5-b5 Kf2-g3 h7-h6 h3-h4 Rb5-b6 Rc1-c5 Nb4-d5 Bb1-e4
Rb6xb2 a2-a4 Rb2-a2 Rc5xa5 Kf8-e7 Ra5-a7+ Ke7-f6 Ra7-a6 Kf6-e5 Ra6xc6
Ra2xa4 Rc6-c5 Ra4-d4 Kg3-g4 Rd4xe4+ f3xe4) -0.09/40 31} 14. Qf3 {(Qd1-f3
Qd8-h4 g2-g3 Qh4-h3 Bc1-e3 Bf5xd3 Nb1-d2 Bd3-f5 Be3-d4 Bf5-g4 Qf3-g2 Qh3-h5
a2-a4 Rf8-e8 f2-f3 Bg4-h3 Qg2-f2 Qh5-g6 Nd2-e4 Bd6-f8 Bb3-c2 Bh3-f5 g3-g4
b5xa4 Ne4-f6+ Nd5xf6 Bc2xf5 Qg6-h6 Ra1xa4 Re8xe1+ Qf2xe1 Nf6-d5 Bf5-c2
Bf8-d6 Qe1-e2) +0.34/34 60} Qh4 {(Qd8-h4 g2-g3 Qh4-h3 Bc1-e3 Bf5xd3 Be3-d4
Bd3-f5 Nb1-d2 Rf8-d8 Bb3xd5 c6xd5 b2-b4 h7-h5 Bd4-b6 Rd8-e8 Qf3xd5 Bd6-f8
Qd5-f3 Ra8-c8 Bb6-d4 Bf5-d7 Nd2-e4 Qh3-g4 Qf3xg4 h5xg4 Ne4-d2 Re8xe1+
Ra1xe1 f7-f6 a2-a3 Bd7-c6 f2-f3 g4xf3 Kg1-f2 Kg8-f7 h2-h4 Bc6-d5 g3-g4
Bf8-d6 Nd2xf3 Rc8-h8) -0.07/38 26} 15. g3 {(g2-g3 Qh4-h3 Nb1-d2 Bf5-g4
Qf3-g2 Qh3-h5 Nd2-e4 Rf8-e8 Bc1-e3 Bd6-f8 Bb3-d1 Bg4xd1 Ra1xd1 Nd5xe3 f2xe3
Re8-e6 Rd1-d2 Ra8-e8 g3-g4 Qh5-g6 b2-b3 h7-h5 g4xh5 Qg6xh5 Rd2-f2 Qh5-d5
Qg2-f3 Re8-e7 Re1-d1 Re6-e5 Kg1-h1 f7-f5 Ne4-g3 Qd5xf3+ Rf2xf3 Re5xe3
Rf3xf5) +0.50/34 38} Qh3 {(Qh4-h3 Bc1-e3 Bf5xd3 Nb1-d2 Bd3-f5 Be3-d4 Rf8-d8
Qf3-h1 h7-h6 Nd2-f3 Rd8-e8 Nf3-h4 Bf5-e6 Bb3-c2 g7-g6 a2-a4 Qh3-g4 Qh1-g2
Qg4-h3 Bc2-e4 Qh3xg2+ Nh4xg2 Bd6-f8 a4xb5 a6xb5 Ng2-e3 Ra8xa1 Re1xa1 b5-b4
Be4-g2 Nd5xe3 Bd4xe3) -0.07/37 20} 16. Be3 {(Bc1-e3 Bf5xd3 Nb1-d2 Bd3-f5
Bb3xd5 c6xd5 Qf3xd5 Rf8-d8 Qd5-g2 b5-b4 Nd2-c4 Qh3xg2+ Kg1xg2 b4xc3 Nc4xd6
Rd8xd6 b2xc3 Ra8-e8 Ra1-d1 Rd6-c6 Be3-d4 Re8xe1 Rd1xe1 Rc6-e6 Re1-a1 h7-h6
a2-a4 f7-f6 a4-a5 Bf5-c2 Kg2-g1 Re6-e2 h2-h4 h6-h5 Kg1-f1) +0.50/34 53}
Bxd3 {(Bf5xd3 Bb3xd5 c6xd5 Nb1-d2 Bd3-f5 Qf3xd5 Rf8-d8 Qd5-g2 b5-b4 Qg2xh3
Bf5xh3 Nd2-e4 b4xc3 Ne4xc3 f7-f6 Nc3-a4 Ra8-c8 Ra1-d1 Bd6-b4 Rd1xd8+ Rc8xd8
Re1-a1 Rd8-c8 a2-a3 Bb4-d6 Ra1-d1 Bd6-e7 b2-b4 Rc8-c2 Be3-c5 Bh3-g4 Rd1-e1
Bg4-d7 f2-f3 Bd7xa4 Re1xe7 Rc2-c3 Re7-a7 Ba4-b5) -0.07/36 20} 17. Nd2
{(Nb1-d2 Bd3-f5 Bb3xd5 c6xd5 Qf3xd5 Rf8-d8 Qd5-g2 Qh3xg2+ Kg1xg2 b5-b4
c3xb4 Bd6xb4 Re1-d1 Ra8-c8 Nd2-b3 Rd8xd1 Ra1xd1 Bf5-e6 Rd1-c1 Rc8-b8 Rc1-c7
h7-h6 Rc7-a7 a6-a5 h2-h4 Be6-d5+ Kg2-g1 Bd5-c4 Nb3xa5 Bb4xa5 Ra7xa5 Rb8xb2
a2-a3 Rb2-b1+ Kg1-g2 Rb1-b2 g3-g4 Rb2-b3 a3-a4) +0.50/34 32} Bf5 {(Bd3-f5
Bb3xd5 c6xd5 Qf3xd5 Rf8-d8 Qd5-g2 b5-b4 Nd2-c4 b4xc3 Qg2xh3 Bf5xh3 b2xc3
Ra8-c8 Nc4xd6 Rd8xd6 Be3-d4 Rd6-e6 Re1xe6 Bh3xe6 a2-a4 Rc8-b8 Kg1-g2
Be6-d5+ Kg2-h3 f7-f6 g3-g4 Kg8-f7 Kh3-g3 h7-h6 a4-a5 Rb8-b5 h2-h3 Rb5-b3
f2-f4 Rb3-b2 f4-f5 Rb2-g2+ Kg3-h4) -0.07/36 29} 18. Bxd5 {(Bb3xd5 c6xd5
Qf3xd5 Rf8-d8 Qd5-g2 Qh3xg2+ Kg1xg2 b5-b4 c3xb4 Bd6xb4 Re1-d1 Bf5-c2 Rd1-c1
Bc2-f5 Nd2-c4 Ra8-c8 Kg2-g1 h7-h5 Nc4-e5 Bf5-c2 Ne5-f3 Bb4-e7 Nf3-d4 Bc2-e4
f2-f3 Be4-d5 b2-b3 Be7-f6 Kg1-f2 g7-g5 Ra1-b1 Bf6xd4) +0.46/33 68} cxd5
{(c6xd5 Qf3xd5 Rf8-d8 Qd5-g2 b5-b4 Be3-b6 Qh3xg2+ Kg1xg2 Rd8-d7 Bb6-d4
Bf5-e6 a2-a4 b4xa3/ep b2xa3 Bd6-f8 a3-a4 h7-h6 Nd2-e4 Rd7-b7 Ne4-c5 Be6-d5+
Kg2-g1 Bf8xc5 Bd4xc5 Ra8-c8 Bc5-d4 f7-f6 g3-g4 Kg8-f7 h2-h3 h6-h5 Kg1-h2
h5xg4 h3xg4 Rc8-e8 Ra1-b1 Re8xe1 Rb1xe1) -0.06/35 20} 19. Qxd5 {(Qf3xd5
Rf8-d8 Qd5-g2 Qh3xg2+ Kg1xg2 b5-b4 c3xb4 Bd6xb4 Re1-d1 Bf5-e6 b2-b3 h7-h5
Nd2-c4 Ra8-c8 Rd1xd8+ Rc8xd8 Ra1-c1 f7-f6 Nc4-b6 g7-g5 h2-h4 g5xh4 g3xh4
Rd8-d3 Rc1-c6 Rd3-d6 Rc6xd6 Bb4xd6 Nb6-c4 Be6-d5+ Kg2-f1 Bd6-b4 Kf1-e2
Kg8-f7 Ke2-d3) +0.53/33 25} Rfd8 {(Rf8-d8 Qd5-g2 b5-b4 Qg2xh3 Bf5xh3 Nd2-e4
b4xc3 Ne4xc3 h7-h5 Nc3-a4 Bh3-g4 a2-a3 f7-f6 Be3-b6 Rd8-e8 Bb6-c5 Bd6-c7
Re1-e3 Re8xe3 Bc5xe3 Bg4-f3 b2-b4 Kg8-f7 Be3-f4 Bc7xf4 g3xf4 Ra8-d8 Na4-c5
Rd8-d4 Nc5xa6 Rd4xf4) -0.06/36 26} 20. Qg2 {(Qd5-g2 Qh3xg2+ Kg1xg2 b5-b4
Nd2-c4 b4xc3 b2xc3 Bd6-c7 Be3-b6 Ra8-c8 Bb6xc7 Rc8xc7 Ra1-d1 Rd8-b8 Nc4-e3
Bf5-e6 c3-c4 g7-g6 Rd1-d6 a6-a5 Rd6-a6 Rc7-c5 Re1-e2 Rb8-b4 Re2-c2 Rb4-a4
h2-h4 h7-h5 f2-f3 Kg8-g7 Kg2-f2 Be6xc4 Ne3xc4 Ra4xc4) +0.37/32 23} b4
{(b5-b4 Nd2-c4 b4xc3 b2xc3 Ra8-c8 Qg2xh3 Bf5xh3 Nc4xd6 Rd8xd6 Be3-d4 Rd6-e6
Re1xe6 Bh3xe6 Kg1-f1 Be6-c4+ Kf1-g2 Bc4-d5+ Kg2-h3 f7-f6 g3-g4 Kg8-f7
Kh3-g3 Rc8-b8 h2-h4 h7-h6 Kg3-f4 Rb8-b2 a2-a3 Rb2-a2 Ra1xa2 Bd5xa2 Bd4-e3
Ba2-b3 Kf4-e4 Kf7-e6 Be3-c1 a6-a5 g4-g5 f6xg5 h4xg5) -0.09/53 33} 21. Nc4
{(Nd2-c4 Qh3xg2+ Kg1xg2 b4xc3 b2xc3 h7-h5 Be3-b6 Rd8-d7 a2-a4 Ra8-c8 Nc4xd6
Rd7xd6 Re1-e5 Bf5-e6 Bb6-d4 Rd6-d5 Re5-e2 Rc8-b8 f2-f3 Rd5-a5 Re2-d2 Be6-c4
Kg2-f2 Kg8-h7 h2-h4 Ra5-d5 Ra1-e1 Rd5-a5 Re1-e4 Ra5xa4 g3-g4 h5xg4)
+0.53/31 62} bxc3 {(b4xc3 b2xc3 Ra8-c8 Qg2xh3 Bf5xh3 Nc4xd6 Rd8xd6 Be3-d4
Rd6-e6 Re1xe6 Bh3xe6 a2-a4 Rc8-b8 Kg1-g2 Be6-d5+ Kg2-h3 h7-h6 g3-g4 f7-f6
Kh3-g3 Kg8-f7 a4-a5 Rb8-b5 h2-h3 Bd5-e6 Bd4-e3 Rb5-b3 Ra1-c1 Be6-c4 Be3-b6
Rb3-b5 Rc1-a1 Rb5-b3 Bb6-d4 Rb3-b2 h3-h4 Rb2-b5 f2-f3 Rb5-b3 Ra1-a4 Bc4-b5
Ra4-a2 Bb5-c6 h4-h5 Bc6-d5) -0.07/45 27} 22. Qxh3 {(Qg2xh3 Bf5xh3 b2xc3
Ra8-c8 Nc4xd6 Rd8xd6 Be3-d4 Rd6-e6 Re1xe6 Bh3xe6 a2-a4 Rc8-b8 Kg1-g2 h7-h5
Kg2-f3 f7-f6 a4-a5 Be6-c4 h2-h4 Kg8-f7 Bd4-e3 Rb8-d8 Kf3-e4 Bc4-d3+ Ke4-f4
Bd3-b5 Be3-d4 Rd8-e8 f2-f3 Re8-e2 g3-g4 h5xg4 f3xg4 Re2-e7) +0.48/36 59}
Bxh3 {(Bf5xh3 b2xc3 Bd6-c7 a2-a4 Ra8-c8 Nc4-b6 Bc7xb6 Be3xb6 Rd8-e8 Bb6-d4
f7-f6 f2-f3 Re8xe1+ Ra1xe1 Rc8-b8 Kg1-f2 Rb8-b2+ Re1-e2 Rb2xe2+ Kf2xe2
Bh3-d7 a4-a5 Bd7-b5+ Ke2-e3 Kg8-f7 f3-f4 h7-h5 f4-f5 Bb5-d7 Ke3-f4 Bd7-a4
Bd4-c5 Ba4-d1 Bc5-d6 Kf7-e8 Bd6-b4 Bd1-c2 g3-g4 h5xg4) -0.06/40 22} 23.
bxc3 {(b2xc3 Bd6-c7 a2-a4 Ra8-b8 Be3-c5 Rd8-c8 Bc5-a7 Rb8-b3 Ba7-d4 f7-f6
a4-a5 Kg8-f7 Nc4-b6 Rc8-d8 Re1-b1 Rb3xb1+ Ra1xb1 Bh3-e6 Rb1-b4 g7-g5 Nb6-c4
Rd8-c8 Nc4-b6 Rc8-d8 f2-f3 Rd8-d6 Kg1-f2 h7-h5 Kf2-e3 Rd6-c6 c3-c4 Bc7-d6)
+0.33/32 12} Bc7 {(Bd6-c7 a2-a4 Ra8-c8 Nc4-b6 Bc7xb6 Be3xb6 Rd8-e8 Bb6-d4
Rc8-b8 f2-f3 Re8xe1+ Ra1xe1 f7-f6 Kg1-f2 Rb8-b2+ Re1-e2 Rb2xe2+ Kf2xe2
Kg8-f7 g3-g4 g7-g6 a4-a5 Kf7-e6 c3-c4 f6-f5 g4xf5+ Ke6xf5 Bd4-c3 Kf5-e6
Bc3-g7 Ke6-d6 Ke2-d3 Bh3-f1+ Kd3-d4 h7-h5 Bg7-f8+ Kd6-e6 Bf8-h6 Bf1-e2
Bh6-g7 Be2xf3 Kd4-c5 Bf3-e2) -0.03/45 25} 24. a4 {(a2-a4 Ra8-b8 Be3-c5
h7-h5 Re1-e7 Rb8-c8 Bc5-d4 Bh3-e6 Nc4-e3 Kg8-f8 Re7xc7 Rc8xc7 Bd4-b6 Rc7-c8
Bb6xd8 Rc8xd8 Kg1-f1 Rd8-c8 Ra1-a3 Kf8-e7 Kf1-e2 Ke7-d6 Ne3-c2 Kd6-c5
Nc2-d4 Be6-c4+ Ke2-d2 Rc8-b8 Kd2-c2 Bc4-d5 Nd4-b3+ Kc5-c4 a4-a5 Bd5-e4+
Kc2-b2 Be4-c6 h2-h4 Rb8-e8) +0.36/32 28} Rac8 {(Ra8-c8 Nc4-b6 Bc7xb6 Be3xb6
Rd8-e8 f2-f3 Re8xe1+ Ra1xe1 f7-f6 Bb6-d4 Rc8-b8 Kg1-f2 Rb8-b2+ Re1-e2
Rb2xe2+ Kf2xe2 Kg8-f7 Ke2-e3 h7-h5 Bd4-c5 Bh3-d7 a4-a5 Bd7-h3 c3-c4 Kf7-e6
Bc5-f8 g7-g6 c4-c5 Ke6-f7 Bf8-h6 Kf7-e6 Bh6-g7 Ke6-f7 Bg7-h8 Bh3-d7 g3-g4
h5xg4 f3xg4 g6-g5 Ke3-d4) -0.01/48 28} 25. Nb6 {(Nc4-b6 Bc7xb6 Be3xb6
Rd8-d3 c3-c4 Bh3-d7 Re1-c1 f7-f6 Bb6-e3 Bd7-c6 Kg1-f1 Kg8-f7 Kf1-e2 Rd3-b3
Rc1-d1 Rb3-b4 Rd1-d4 Rb4xa4 Ra1xa4 Bc6xa4 Ke2-d3 Ba4-c6 h2-h4 a6-a5 Kd3-c3
a5-a4 Kc3-b2 Rc8-b8+ Kb2-a2 Bc6-e8 Rd4-d2 h7-h5 Rd2-d4 Kf7-g6 Ka2-a3)
+0.35/36 34} Bxb6 {(Bc7xb6 Be3xb6 Rd8-e8 f2-f3 Re8xe1+ Ra1xe1 f7-f6 Bb6-d4
Rc8-b8 Kg1-f2 Rb8-b2+ Re1-e2 Rb2xe2+ Kf2xe2 Kg8-f7 g3-g4 g7-g6 c3-c4 Kf7-e6
Bd4-c3 f6-f5 g4xf5+ Bh3xf5 Ke2-e3 Bf5-h3 Bc3-g7 Bh3-f1 Ke3-d4 Bf1-e2 Kd4-c5
Be2-f1 a4-a5 Bf1-d3 f3-f4 Bd3-e2 Kc5-d4 Be2-f1 Bg7-f8 Bf1-g2 Bf8-b4 Bg2-f1
Kd4-c5 Bf1-d3 Bb4-c3 Bd3-e2 Bc3-g7 Be2-d3 Bg7-e5 Bd3-f1 Be5-d6) -0.01/54
20} 26. Bxb6 {(Be3xb6 Rd8-d3 Ra1-c1 f7-f6 c3-c4 Kg8-f7 a4-a5 Bh3-d7 Rc1-d1
Rc8-e8 Bb6-e3 Rd3xd1 Re1xd1 Bd7-c6 Kg1-f1 Re8-e4 Rd1-d4 Re4xd4 Be3xd4 h7-h5
Kf1-e2 Kf7-e6 Bd4-e3 Ke6-d6 Ke2-d2 Bc6-g2 Kd2-c3 Kd6-d7 Be3-b6 Bg2-f1 h2-h4
Kd7-e6) +0.48/35 29} Re8 {(Rd8-e8 Bb6-d4 f7-f6 f2-f3 Re8xe1+ Ra1xe1 Rc8-b8
Re1-e2 Kg8-f7 Bd4-c5 Rb8-b1+ Kg1-f2 Rb1-f1+ Kf2-e3 Bh3-d7 a4-a5 Bd7-b5
Re2-d2 Rf1-e1+ Ke3-f2 Re1-f1+ Kf2-g2 Rf1-e1 g3-g4 Re1-e2+ Rd2xe2 Bb5xe2
Kg2-g3 Kf7-e6 Bc5-b6 Be2-d3 Kg3-f4 Bd3-e2 Kf4-e3 Be2-d1 h2-h4 g7-g6 c3-c4
h7-h5 g4xh5 g6xh5 Bb6-c7 Bd1-a4 Ke3-d4 Ba4-c6) -0.01/49 40} 27. c4 {(c3-c4
Re8xe1+ Ra1xe1 f7-f6 c4-c5 Bh3-d7 a4-a5 Rc8-e8 Re1-d1 Bd7-a4 Rd1-d6 Re8-e1+
Kg1-g2 Re1-d1 Rd6xd1 Ba4xd1 c5-c6 Bd1-a4 c6-c7 Ba4-c6+ f2-f3 Bc6-b7 g3-g4
Kg8-f7 Kg2-f2 Kf7-e7 Kf2-e3 Ke7-d7 Ke3-f4 g7-g6 Kf4-e3 Kd7-c8 f3-f4 Bb7-c6
Ke3-d4 Bc6-d7 h2-h3 h7-h5 g4xh5) +0.45/35 39} Rxe1+ {(Re8xe1+ Ra1xe1 Bh3-d7
a4-a5 Rc8xc4 Re1-d1 Bd7-e8 Rd1-d8 Rc4-e4 Rd8-a8 h7-h5 Ra8xa6 Re4-e1+ Kg1-g2
Be8-c6+ f2-f3 Re1-e2+ Bb6-f2 Re2-c2 Ra6-b6 Rc2-c3 Rb6-b2 Rc3-a3 Bf2-e1
Ra3xf3 Rb2-b6 Bc6-d5 Rb6-b8+ Kg8-h7 Rb8-b5 Rf3-f5+ Kg2-g1 Rf5-f1+ Kg1xf1
Bd5-c4+ Kf1-f2 Bc4xb5 Kf2-f3 Kh7-g6 Kf3-f4 f7-f6 Be1-b4 Kg6-f7 Kf4-e3
Bb5-f1 h2-h4 g7-g5 Bb4-a3 g5xh4 g3xh4 Kf7-e6) 0.00/54 27} 28. Rxe1 {(Ra1xe1
f7-f6 c4-c5 Bh3-d7 a4-a5 Rc8-e8 Re1-d1 Bd7-a4 Rd1-d6 Re8-e1+ Kg1-g2 Re1-d1
Rd6xd1 Ba4xd1 c5-c6 Bd1-a4 c6-c7 Ba4-c6+ Kg2-h3 Bc6-d7+ g3-g4 Bd7-c8 Kh3-g3
Kg8-f7 Kg3-f4 Kf7-e6 g4-g5 f6-f5 Bb6-e3 g7-g6 Be3-d4 Ke6-d6 Bd4-e5+ Kd6-e6
h2-h4 Ke6-d5 h4-h5 g6xh5 f2-f3 Kd5-e6) +0.47/37 49} Bd7 {(Bh3-d7 a4-a5
Rc8xc4 Re1-d1 Bd7-e8 Rd1-d8 Rc4-e4 Rd8-a8 h7-h5 Ra8xa6 Re4-e1+ Kg1-g2
Be8-c6+ f2-f3 Re1-e2+ Bb6-f2 Re2-c2 Ra6-b6 Rc2-c3 Bf2-d4 Rc3-c2+ Kg2-g1
Bc6xf3 Rb6-b2 Rc2xb2 Bd4xb2 Bf3-b7 Kg1-f2 f7-f6 Bb2-a3 Bb7-a6 Kf2-e3 Kg8-f7
Ba3-c5 Ba6-b5 Ke3-f4 Kf7-e6 Bc5-f8 Ke6-f7) 0.00/53 29} 29. a5 {(a4-a5
Rc8xc4 Re1-d1 Bd7-e8 Rd1-d8 Rc4-e4 Rd8-a8 h7-h5 Kg1-g2 Re4-e5 f2-f4 Kg8-h7
Ra8xa6 Re5-e2+ Kg2-g1 Be8-b5 Ra6-a7 Re2-e1+ Kg1-g2 Re1-e2+ Bb6-f2 Kh7-g6
g3-g4 h5xg4 f4-f5+ Kg6-g5 Kg2-g3 Re2-a2 Bf2-e3+ Kg5xf5 Ra7xf7+ Kf5-g6
Rf7-b7 Bb5-f1 Be3-d4 Kg6-h5 Rb7-e7 Ra2-g2+ Kg3-f4 g7-g5+ Kf4-e5 Rg2-a2
Ke5-f6 Ra2xa5) +0.33/36 16} Rxc4 {(Rc8xc4 Re1-d1 Bd7-e8 Rd1-d8 Rc4-e4
Rd8-a8 h7-h5 Ra8xa6 Re4-e1+ Kg1-g2 Be8-c6+ f2-f3 Re1-e2+ Bb6-f2 Re2-c2
Ra6-b6 Rc2-c3 Kg2-f1 Bc6xf3 Rb6-b2 Rc3-c1+ Bf2-e1 Bf3-g4 Kf1-f2 Kg8-h7
Be1-b4 Bg4-c8 Bb4-d2 Rc1-h1 Kf2-g2 Rh1-a1 Kg2-f3 Kh7-g6 Kf3-e3 Kg6-f5
Rb2-b5+ Kf5-g6 Rb5-b2) 0.00/55 27} 30. Rd1 {(Re1-d1 Bd7-e8 Rd1-d8 Rc4-e4
Rd8-a8 h7-h5 f2-f3 Re4-e2 Bb6-f2 Kg8-h7 Ra8xa6 Re2-a2 Bf2-d4 Be8-b5 Ra6-a7
Kh7-g6 Bd4-c3 f7-f6 Ra7-e7 Bb5-e2 Re7-e3 Be2-c4 Bc3-b4 Ra2-a4 Bb4-d2 Ra4-a2
Bd2-e1 Ra2-a1 h2-h4 Bc4-d5 Kg1-f2 Ra1-a2+ Kf2-f1 Bd5-c4+ Kf1-g1 Bc4-a6
Re3-e7) +0.28/35 20} Be8 {(Bd7-e8 Rd1-d8 Rc4-e4 Rd8-a8 h7-h5 Ra8xa6 Re4-e1+
Kg1-g2 Be8-c6+ f2-f3 Re1-e2+ Bb6-f2 Re2-c2 Ra6-b6 Rc2-c3 Bf2-d4 Rc3-c2+
Kg2-g1 Bc6xf3 Rb6-b8+ Kg8-h7 Rb8-b2 Rc2-c4 Bd4-b6 Rc4-a4 h2-h4 Ra4-a3
Kg1-f2 Kh7-g6 Bb6-c7 Bf3-g4 Rb2-b5 f7-f6 Rb5-c5 Bg4-c8 Bc7-f4 Bc8-a6 Bf4-b8
Ba6-b7 Bb8-d6 Ra3-f3+ Kf2-e2 Rf3-b3 Bd6-c7 Bb7-c8 Ke2-e1 Rb3-b2 Bc7-f4
Bc8-a6 Bf4-d6 Rb2-b5 Rc5xb5 Ba6xb5 Ke1-f2 Kg6-f7 Bd6-b4 Kf7-g6 Kf2-e3
Kg6-f7) 0.00/56 28} 31. Rd8 {(Rd1-d8 Rc4-e4 Rd8-a8 h7-h5 Kg1-g2 Re4-e5
f2-f4 Kg8-h7 Kg2-f2 Re5-e4 Ra8xa6 Be8-b5 Ra6-a7 Re4-e2+ Kf2-g1 Re2-e1+
Kg1-g2 Re1-e2+ Bb6-f2 Bb5-c6+ Kg2-f1 Bc6-b5 Kf1-g1 f7-f6 h2-h3 Re2-a2
Bf2-d4 Kh7-h6 g3-g4 h5xg4 h3xg4 Bb5-c6 g4-g5+ Kh6-g6 Bd4-c3 Bc6-f3 Kg1-f1
Ra2-a3 Bc3-b4) +0.25/35 38} Re4 {(Rc4-e4 Rd8-a8 h7-h5 Ra8xa6 Re4-e1+ Kg1-g2
Be8-c6+ f2-f3 Re1-e2+ Bb6-f2 Re2-c2 Ra6-b6 Rc2-c3 Bf2-d4 Rc3-c2+) 0.00/57
25} 32. Kg2 {(Kg1-g2 h7-h5 Rd8-a8 Re4-e5 g3-g4 Kg8-h7 Ra8xa6 Re5-g5 h2-h3
h5xg4 h3-h4 Rg5-f5 Bb6-e3 Be8-a4 Ra6-a7 Ba4-d1 Be3-b6 Bd1-f3+ Kg2-g3 Bf3-e2
Ra7-e7 Rf5-f3+ Kg3-g2 Be2-a6 Re7-e4 f7-f6 Re4xg4 Rf3-a3 Rg4-b4 Kh7-g6
Bb6-c7 Ba6-c8) +0.23/31 17} h5 {(h7-h5 Rd8-a8 f7-f6 h2-h4 Kg8-h7 Ra8xa6
Be8-c6 Bb6-c5 Bc6-b7 Ra6-b6 Bb7-d5 Rb6-d6 Re4-e5+ Kg2-h2 Bd5-f3 Bc5-b4
Re5-e2 Kh2-g1 Re2-b2 Bb4-e1 Kh7-g6 Rd6-e6 Rb2-a2 Re6-e3 Ra2-a1 Kg1-h2
Bf3-d5 f2-f3 Kg6-f5 Kh2-g2 Ra1-a2+ Kg2-g1 Ra2-a1) 0.00/47 28} 33. Ra8
{(Rd8-a8 Re4-e5 f2-f4 Kg8-h7 Ra8xa6 Re5-e2+ Kg2-g1 Be8-b5 Ra6-a7 f7-f6
h2-h3 Re2-a2 g3-g4 Ra2-a4 g4-g5 Ra4xf4 g5xf6 Rf4xf6 Bb6-d4 Rf6-g6+ Kg1-f2
Rg6-g5 Ra7-c7 Bb5-a6 Rc7-c5 Rg5xc5 Bd4xc5 g7-g6 Bc5-f8 Kh7-h8 Bf8-h6 Kh8-g8
Kf2-g3 Kg8-h7 Bh6-d2) +0.23/33 15} f6 {(f7-f6 h2-h4 Kg8-h7 Ra8xa6 Be8-c6
Bb6-c5 Bc6-d5 Ra6-d6 Re4-e5+ Kg2-h2 Bd5-f3 Bc5-b4 Re5-e2 Kh2-g1 Re2-b2
Bb4-e1 Kh7-g6 Rd6-d3 Rb2-b1 Rd3-e3 Rb1-a1 Kg1-f1 Bf3-d5 f2-f3 Kg6-f5 Kf1-f2
Ra1-a2+ Kf2-g1 Ra2-a1 Kg1-f1 Bd5-c4+ Kf1-f2 Ra1-a2+ Kf2-g1 Ra2-a1 Re3-e4
Bc4-a6 Re4-e7 g7-g5 h4xg5 f6xg5 Kg1-f2 Ra1-a2+ Kf2-g1) 0.00/51 28} 34. h4
{(h2-h4 Re4-e6 Kg2-h2 Re6-e1 Bb6-e3 Kg8-f7 Ra8xa6 Be8-b5 Ra6-b6 Bb5-d3
Rb6-b7+ Kf7-g6 Rb7-e7 Re1-a1 Be3-b6 Bd3-f1 Re7-e3 Bf1-a6 Kh2-g2 Ra1-a2
Re3-c3 Ba6-e2 Bb6-c7 Kg6-f7 Bc7-d8 Kf7-g6 Bd8-b6 Kg6-f5 Kg2-h2 g7-g5 Rc3-e3
g5xh4 g3xh4 Kf5-g4) +0.36/33 16} Kh7 {(Kg8-h7 Ra8xa6 Be8-c6 Bb6-c5 Bc6-d5
Ra6-d6 Bd5-a8 Kg2-f1 Re4-a4 a5-a6 Ba8-f3 Bc5-d4 Ra4-a2 a6-a7 Ra2-d2 Bd4-c5
Rd2-c2 Bc5-b4 Rc2-c1+ Bb4-e1 Rc1-a1 Rd6-d7 Ra1-a3 Rd7-c7 Ra3-a2 Rc7-e7
Ra2-a1) 0.00/64 28} 35. Rxa6 {(Ra8xa6 Be8-c6 Bb6-e3 Re4-c4+ Kg2-h2 Bc6-f3
Ra6-d6 Rc4-a4 a5-a6 Ra4-a1 g3-g4 h5xg4 Kh2-g3 Kh7-g6 Kg3-f4 Kg6-h5 a6-a7
Kh5xh4 Kf4-f5 Ra1-a4 Kf5-g6 Kh4-h3 Rd6-d7 g4-g3 f2xg3 Kh3xg3 Kg6xg7 f6-f5
Be3-b6 Bf3-e4 Rd7-d8 f5-f4 Kg7-f6 Kg3-g2 Rd8-d2+ Kg2-g3 Kf6-g5) +0.26/35
15} Bc6 {(Be8-c6 Bb6-c5 Bc6-d5 Ra6-d6 Bd5-a8 Kg2-f1 Re4-a4 a5-a6 Ba8-f3
Bc5-d4 Ra4-a2 a6-a7 Ra2-d2 Bd4-c5 Rd2-c2 Bc5-b4 Rc2-c1+ Bb4-e1 Rc1-a1
Rd6-d7 Ra1-a3 Rd7-c7 Ra3-a2 Be1-c3 Ra2-c2 Bc3-a5 Rc2-a2 Ba5-e1 Ra2-a1
Rc7-d7) 0.00/62 33} 36. Be3 {(Bb6-e3 Re4-c4+ Kg2-h2 Bc6-f3 Ra6-d6 Rc4-a4
a5-a6 Ra4-a1 g3-g4 h5xg4 Kh2-g3 Kh7-g6 Kg3-f4 Kg6-h5 a6-a7 Kh5xh4 Kf4-f5
Ra1-a4 Kf5-g6 g4-g3 f2xg3+ Kh4xg3 Kg6xg7 f6-f5 Be3-b6 Bf3-e4 Rd6-g6+ Kg3-f4
Rg6-f6 Kf4-g4 Rf6-f8 Ra4-a1 Kg7-f6 Ra1-a6 Rf8-g8+ Kg4-f3 Rg8-b8 Kf3-g3)
+0.34/36 42} Rc4+ {(Re4-c4+ Kg2-g1 Bc6-f3 Kg1-f1 Rc4-a4 Kf1-e1 Ra4-a2
Ra6-a7 Kh7-g6 Be3-d4 Ra2-e2+ Ke1-f1 Re2-d2 Bd4-c3 Rd2-d3 Ra7-c7 Rd3-d1+
Bc3-e1 Rd1-a1 Rc7-c5 Bf3-g4 f2-f3 Bg4xf3 Kf1-f2 Bf3-b7 Be1-b4 Bb7-a6 Bb4-d2
Ra1-a2 Kf2-e1 Ra2-a1+) 0.00/60 25} 37. Kh2 {(Kg2-h2 Bc6-f3 Ra6-d6 Rc4-a4
a5-a6 Ra4-a1 g3-g4 h5xg4 Kh2-g3 Kh7-g6 Kg3-f4 Kg6-h5 a6-a7 Kh5xh4 Kf4-f5
Ra1-a4 Kf5-g6 Kh4-h3 Rd6-d8 Bf3-e4+ Kg6xg7 f6-f5 Be3-b6 f5-f4 Kg7-f6 Be4-f3
Kf6-g5 g4-g3 f2xg3 f4xg3 Rd8-d4 Ra4-a3 Rd4-h4+ Kh3-g2 Rh4-b4 Kg2-h1 Rb4-b1+
Kh1-h2 Bb6-c5 Ra3-a5 Rb1-b2+) +0.26/37 40} Bf3 {(Bc6-f3 Ra6-e6 Kh7-g6
Be3-d2 Bf3-e4 Re6-e7 Kg6-f5 Kh2-g1 Rc4-c2 Bd2-e1 Rc2-a2 Kg1-f1 Be4-d3+
Kf1-g2 Bd3-e4+) 0.00/58 25} 38. Bd2 {(Be3-d2 Rc4-d4 Bd2-e1 Rd4-a4 Ra6-a7
Ra4-a1 Ra7-e7 Ra1-a2 Re7-e3 Bf3-b7 Kh2-g1 Ra2-a1 f2-f3 Kh7-g6 Kg1-f2
Ra1-a2+ Re3-e2 Ra2-a3 Re2-b2 Bb7-a8 Rb2-b8 Ba8-d5 Rb8-b5 Ra3-a2+ Kf2-e3
Ra2-a3+ Ke3-d4 Bd5xf3 Be1-b4 Ra3-a2 Kd4-c3 Ra2-g2 Bb4-d6 Rg2-a2 Bd6-b4)
+0.02/37 38} Rd4 {(Rc4-d4 Bd2-e1 Rd4-e4 Be1-d2) 0.00/64 52} 39. Be1
{(Bd2-e1 Rd4-e4 Be1-c3 Re4-c4 Bc3-d2) +0.02/41 36} Re4 {(Rd4-e4 Be1-d2
Re4-e2 Ra6-d6 Re2xf2+ Kh2-g1 Rf2-g2+ Kg1-f1 Kh7-g6 a5-a6 Kg6-f5 a6-a7
Bf3-a8 Rd6-d8 Ba8-c6 Rd8-d6 Bc6-a8) 0.00/60 25} 40. Bc3 {(Be1-c3 Re4-c4
Bc3-d2) 0.00/40 34} Rc4 {(Re4-c4 Bc3-d2 Rc4-d4 Bd2-e1 Rd4-e4 Be1-c3)
0.00/57 23} 41. Bd2 {(Bc3-d2) 0.00/43 32} Rd4 {(Rc4-d4 Bd2-e1 Rd4-e4 Be1-c3
Re4-c4) 0.00/59 25} 42. Be1 {(Bd2-e1) +0.01/38 31} Re4 {(Rd4-e4 Be1-c3
Re4-c4) 0.00/62 55} 43. Bc3 {(Be1-c3) +0.02/37 29} Rc4 {(Re4-c4 Bc3-e1)
0.00/61 20} 44. Bd2 {(Bc3-d2) -0.01/43 28 3-fold repetition} 1/2-1/2[/pgn]
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Gambit do DOT Work against top engines .......

Post by Chessqueen »

Chessqueen wrote: Sat Mar 16, 2024 4:39 pm
jdart wrote: Sat Mar 16, 2024 4:19 pm
My conclusion is that in order to give a gambit, the engine giving the free pawn has to be at least 80 points more than the engine getting the extra pawn in order to win in most of the gambits between engines.
I don't think this is true, although I do believe the statement also made here that gambits in general do not give winning chances in computer games. But there's a difference between "can't draw" and "can't win." Some examples: the Ruy Lopez Marshall Gambit is drawish and is frequently played in correspondence games. The Evans Gambit is also drawish with best play, not to say you can't go wrong with inferior moves. The Botvinnik Gambit (D44) is very tricky but also often played to a draw at the computer/correspondence level.

Other gambits such as the Budapest are inferior, I think, but I am also quite impressed with how good Stockfish is at drawing from inferior positions. This is why TCEC chooses very imbalanced openings.
You failed to provide any Gambit that you believe that Stockfish could possibly win against inferior engines like these 3 engines. You are welcome to try it yourself or give me the name of the Gambit that has a good chance of winning when Stockfish is at least 80 Elo stronger.

31 Carp 3.0.0 64-bit 4CPU 3498 +17 −17 47.3% +15.7 72.4% 790

38 Nemorino 6.00 64-bit 4CPU 3455 +11 −11 46.1% +22.5 66.0% 2513

47 BlackCore 6.0 64-bit 4CPU 3434 +17 −17 45.9% +26.6 65.1% 82



[pgn][Event "Computer chess game"]
[Site "DESKTOP-4QNC0GS"]
[Date "2024.03.14"]
[Round "?"]
[White "Stockfish-windows-x86-64-avx2"]
[Black "Nemorino_6.00_win64_avx2"]
[Result "*"]
[BlackElo "xxxx"]
[ECO "C56"]
[Opening "Two Knights"]
[Time "11:06:10"]
[Variation "Classical, Nakhmanson Variation"]
[WhiteElo "xxxx"]
[TimeControl "900+10"]
[Termination "unterminated"]
[PlyCount "17"]
[WhiteType "program"]
[BlackType "program"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 {(Nf6xe4 Rf1-e1 d7-d5
Bc4xd5 Qd8xd5 Nb1-c3 Qd5-d7 Nc3xe4 Bf8-e7 Bc1-g5 O-O Bg5xe7 Qd7xe7 Nf3xd4
Bc8-d7 Ne4-c3 Qe7-c5 Nd4-b3 Qc5-f5 Nb3-c5 Qf5xc5 Qd1xd7 Qc5-a5 Qd7-d5
Qa5-b4 Qd5-b5 Rf8-d8 Ra1-d1 a7-a6 Qb5xb4 Nc6xb4 Kg1-f1 Nb4xc2 Rd1xd8+
Ra8xd8 Re1-e7 Rd8-c8 Nc3-d5 Nc2-d4 Re7-d7 Nd4-c6 Nd5xc7 Nc6-e5 Rd7-e7
Ne5-d3 Nc7-d5 h7-h6 Re7xb7 Rc8-c2 f2-f3 Rc2-f2+ Kf1-g1 Rf2-d2 h2-h4 Nd3xb2
Nd5-b6) 0.00/44 31} 6. Nc3 dxc3 {(d4xc3 Bc4xf7+ Ke8xf7 Qd1-d5+ Kf7-f6
Rf1-e1 Nc6-e7 Qd5xe4 Kf6-f7 Bc1-g5 d7-d5 Qe4-f4+ Kf7-g8 Qf4-e5 c3xb2 Ra1-b1
h7-h6 Bg5xe7 Bf8xe7 Qe5xe7 Kg8-h7 Rb1xb2 b7-b6 c2-c3 Bc8-g4 Qe7-e3 Rh8-e8
Qe3-d3+ Kh7-h8 Re1xe8+ Qd8xe8 Rb2-e2 Qe8-d7 h2-h3 Bg4xf3 Qd3xf3 c7-c6 g2-g4
Kh8-g8 Re2-e5 Ra8-e8 Qf3-e3 Re8xe5 Qe3xe5) +1.08/30 13} 7. Bxf7+ {(Bc4xf7+
Ke8xf7 Qd1-d5+ Kf7-f6 Rf1-e1 Nc6-e7 Qd5xe4 Kf6-f7 Bc1-g5 d7-d5 Qe4-f4+
Kf7-g8 Qf4-e5 c3xb2 Ra1-b1 Ne7-g6 Bg5xd8 Ng6xe5 Re1xe5 c7-c6 Rb1xb2 h7-h6
Bd8-e7 Kg8-f7 Be7xf8 Rh8xf8 Rb2-b3 b7-b6 Rb3-e3 Bc8-g4 Re5-e7+ Kf7-f6 h2-h3
Bg4xf3 g2xf3 Kf6-g6 h3-h4 Rf8-f6 Kg1-g2 d5-d4 Re3-e5 Ra8-f8 h4-h5+ Kg6-h7
Re7xa7 Rf6-f5 Re5xf5 Rf8xf5 Ra7-d7 Rf5-g5+ Kg2-f1 Rg5xh5 Rd7xd4 Rh5-c5
c2-c4 Kh7-g6 a2-a4 Kg6-f5 f3-f4 Rc5-a5 Rd4-d6) -0.97/35 41} Kxf7 {(Ke8xf7
Qd1-d5+ Kf7-f6 Rf1-e1 Nc6-e7 Qd5xe4 Kf6-f7 Bc1-g5 d7-d5 Qe4-f4+ Kf7-g8
Qf4-h4 Ne7-f5 Bg5xd8 Nf5xh4 Bd8xh4 c3xb2 Ra1-b1 b7-b6 Rb1xb2) +1.08/28 14}
8. Qd5+ {(Qd1-d5+ Kf7-f6 Rf1-e1 Nc6-e7 Qd5xe4 Kf6-f7 Bc1-g5 d7-d5 Qe4-f4+
Kf7-g8 Qf4-e5 c3xb2 Ra1-b1 h7-h6 Bg5xe7 Bf8xe7 Qe5xe7 Kg8-h7 Rb1xb2 b7-b6
c2-c3 Bc8-g4 Rb2-e2 Bg4xf3 g2xf3 c7-c6 Re2-e6 Qd8xe7 Re6xe7 Rh8-f8 Re1-e6
c6-c5 Re7-d7 Rf8xf3 Re6-e7 Kh7-h8 Rd7xd5 Rf3xc3 Rd5-d7 Rc3-c1+ Kg1-g2 a7-a5
f2-f4 Ra8-f8 Re7xg7 Rf8-g8 Rg7-g3 c5-c4 Rd7-b7 Rg8xg3+ h2xg3 Rc1-b1 Rb7-c7
b6-b5 f4-f5) -0.99/37 70} Kf6 {(Kf7-f6 Rf1-e1 Nc6-e7 Qd5xe4 Kf6-f7 Bc1-g5
d7-d5 Qe4-f4+ Kf7-g8 Qf4-h4 Ne7-g6 Bg5xd8 Ng6xh4 Bd8xh4 c3xb2 Ra1-b1 h7-h5
Bh4-e7 Rh8-h6 Rb1xb2) +1.43/26 15} 9. Re1 {(Rf1-e1 Nc6-e7 Qd5xe4 Kf6-f7
Bc1-g5 d7-d5 Qe4-f4+ Kf7-g8 Qf4-e5 c3xb2 Ra1-b1 h7-h6 Bg5xe7 Bf8xe7 Qe5xe7
Kg8-h7 Rb1xb2 b7-b6 c2-c3 Bc8-g4 Rb2-e2 Bg4xf3 g2xf3 Rh8-f8 Qe7xd8 Rf8xd8
Re2-e7 c7-c5 Re7-b7 Rd8-d6 Re1-e7 Rd6-g6+ Kg1-f1 Ra8-f8 Kf1-e2 a7-a6 h2-h4
b6-b5 Re7-c7 Rg6-g1 Rc7xc5 Rf8-e8+ Ke2-d3 Rg1-d1+ Kd3-c2 Rd1-f1 Rc5xd5
Rf1xf2+ Rd5-d2 Rf2xf3 Rd2-g2 Re8-g8 Rg2-g4 Rf3-h3 Rb7-c7 h6-h5 Rg4-f4
Rg8-e8 Kc2-b3) -0.92/35 22} *[/pgn]