AlphaZero to analyse “no-castling” match

Discussion of anything and everything relating to chess playing software and machines.

Moderator: Ras

User avatar
AdminX
Posts: 6384
Joined: Mon Mar 13, 2006 2:34 pm
Location: Acworth, GA

Re: AlphaZero to analyse “no-castling” match

Post by AdminX »

Game 3
[pgn]
[Event "NC World Masters 2021"]
[Site "Dortmund"]
[Date "2021.07.17"]
[Round "3.1"]
[White "Anand, Viswanathan"]
[Black "Kramnik, Vladimir"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2753"]
[BlackElo "2753"]
[Annotator "ChessBase"]
[PlyCount "121"]
[EventDate "2021.07.12"]
[EventType "match"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {4} c5 {5} 2. Nf3 {7} g6 {5} 3. e3 {36} Bg7 {6} 4. d4 {8} d6 {5} 5. Be2 {
60} cxd4 {31} 6. exd4 {17} h5 {11} 7. h3 {355} Nh6 {45} 8. Nc3 {84} Nf5 {59} 9.
d5 {40} Nd7 {96} 10. Bd2 {191} Kf8 {36} 11. Rc1 {266} a5 $1 $11 {419 remains
equal.} 12. Na4 {446} Nf6 {328} 13. Nc3 {691} (13. Bd3 $16) 13... e5 {807 [#]}
14. dxe6 $1 {372} Bxe6 {16} 15. Bg5 {146} Qb6 {247} 16. Qd2 {36} (16. b3 $142)
16... Re8 {390} 17. Kf1 {101} ({White should try} 17. b3 $16) 17... Nd7 {107}
18. b3 {296} f6 {788 [#]} 19. Bf4 $1 {69} g5 {165} 20. Be3 {483} (20. Nd5 $5
Qd8 21. Be3 $14) 20... Nxe3+ {101} 21. fxe3 {171} Nc5 {228} 22. Bd3 {159} Nxd3
{1127} 23. Qxd3 {10} Bf7 {44} 24. Nd4 {252} Re5 {296} 25. Ke2 {353} Bg6 {197}
26. Qxg6 {14} Qxd4 {3 [#]} 27. Nd5 $1 {25} Rh6 {77} 28. Qc2 {63} Qh4 {323} 29.
Rcf1 {216} g4 {37} 30. Rf2 {536} Kg8 {66} 31. Rf5 {214} Qg3 {118} (31... gxh3
$142 32. Rxh3 Qg4+ {Double Attack} 33. Ke1 Kh8) 32. Kf1 {60} Kh8 {81} 33. Qf2 {
66} Qxf2+ {56} 34. Rxf2 {5} f5 {26} 35. Ke2 {36} b5 {54} 36. Rhf1 {25} bxc4 {7}
37. bxc4 {5} Re4 {40} (37... gxh3 $16 38. gxh3 Rg6 39. Rxf5 Rxf5 40. Rxf5 Rg2+
41. Kd3 Rxa2) 38. Kd3 {14} ({Weaker is} 38. Rxf5 Rxc4 39. Kd3 Ra4 $16) 38...
gxh3 {19} 39. gxh3 {5} ({Stronger than} 39. Rxf5 hxg2 40. Kxe4 Re6+ 41. Kd3
gxf1=R $11) 39... Rh4 {41} 40. Nf4 $2 {29} (40. Rf3 $18 {and White stays
clearly on top.}) 40... Be5 {44} 41. Rf3 {1869} Bxf4 {208} 42. exf4 {0} Re6 {18
} 43. Kd4 {0} Re5 {173 [#]} 44. Rg1 {0} (44. Rd1 $1 $16) 44... Kh7 {192} 45.
Rd1 {0} Re4+ {244 [#]} (45... Kg7 $16 {is a better defense.}) 46. Kd5 $1 {0}
Rhxf4 {49} 47. Rxf4 {0} Rxf4 {3 [#]} 48. Rc1 $1 {0} Kg6 {459} 49. Kxd6 {0} Rd4+
{30} 50. Kc7 $2 {0} (50. Ke6 $18 {is more deadly.}) 50... f4 {57} 51. c5 {0} f3
{39} 52. Rf1 {0} (52. c6 $16 f2 53. Kb6 Rb4+ 54. Kxa5) 52... Rd3 {210} 53. c6 {
0} Kg5 {94} 54. Rc1 {0} Kh4 {130} 55. Kb6 {0} Rd8 {52} 56. c7 {0} Rf8 {172} 57.
c8=Q {8} Rxc8 {4} 58. Rxc8 {5} Kxh3 {5} 59. Rf8 {5} Kg2 $11 {72} 60. Rg8+ {4}
Kh3 {30} 61. Rf8 {5} 1/2-1/2
[/pgn]
"Good decisions come from experience, and experience comes from bad decisions."
__________________________________________________________________
Ted Summers
User avatar
AdminX
Posts: 6384
Joined: Mon Mar 13, 2006 2:34 pm
Location: Acworth, GA

Re: AlphaZero to analyse “no-castling” match

Post by AdminX »

Game 4

[pgn]
[Event "NC World Masters 2021"]
[Site "Dortmund"]
[Date "2021.07.18"]
[Round "4.1"]
[White "Kramnik, Vladimir"]
[Black "Anand, Viswanathan"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2753"]
[BlackElo "2753"]
[Annotator "ChessBase"]
[PlyCount "79"]
[EventDate "2021.07.12"]
[EventType "match"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {5} e6 {7} 2. d4 {18} d5 {27} 3. Nc3 {13} c5 {11} 4. cxd5 {42} exd5 {9}
5. Nf3 {10} Be6 {14} 6. Bf4 {177} Nc6 {112} 7. e3 {68} a6 {297} 8. dxc5 {763}
Bxc5 {16} 9. Ng5 {309} Nf6 {144} 10. Nxe6 {196} fxe6 {9} 11. Bd3 {7} Bd6 {434}
12. Bg3 {221} Bxg3 {164} 13. hxg3 {313} Ke7 {17} 14. Qe2 {225} h5 {232} 15. Rd1
{202} Ne5 {417} 16. Bc2 {571} Qb6 {277} 17. Bb3 {35} Rad8 {44} 18. Rd4 $11 {
390 remains equal.} Nc6 {415} 19. Rdh4 {187} Ne5 {299} 20. g4 {360} Nexg4 {123}
(20... g5 $17 21. Rxh5 Nxh5 22. gxh5 Nf7) 21. Rxh5 $1 {225 Remove Defender}
Rxh5 {394} (21... Nxh5 $2 {loses.} 22. Qxg4 Rd7 23. Rxh5 $18) 22. Rxh5 {124}
Nxe3 {232} 23. Rg5 {121} d4 {268} 24. Rxg7+ {131} Kf8 {25} 25. Rg6 {32} dxc3 {
131} 26. Qf3 $1 {453} ({Of course not} 26. Rxf6+ Kg7 $17) ({Wrong is} 26. Qxe3
$2 Qxe3+ 27. fxe3 cxb2 $19) 26... Qd4 {130} 27. Rxf6+ {201} Kg7 {9} 28. Rf7+ {
52} Kg8 {10} 29. fxe3 {195} Qd2+ {10 Double Attack} 30. Kf1 {2} cxb2 {10} 31.
Qg4+ {92 Double Attack} Kxf7 {5} 32. Qxe6+ {48} Kg7 {5} 33. Qe7+ {178} Kh8 {52}
34. Qf6+ {18} Kh7 {5} 35. Qf7+ {27} Kh8 {6} 36. Qh5+ $2 {17} Kg7 {6} 37. Qg5+ {
10} Kh7 {5} 38. Qh5+ {16} Kg7 {6} 39. Qf7+ $11 {4} Kh8 {6} 40. Qh5+ {6} 1/2-1/2
[/pgn]
"Good decisions come from experience, and experience comes from bad decisions."
__________________________________________________________________
Ted Summers