Complex Puzzle

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

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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

Interesting :arrow:

[pgn][Event "10/19.p WCCT1 Ty (tt)"]
[Site "?"]
[Date "1975.??.??"]
[Round "2"]
[White "Perkonoja=P"]
[Black "(+0141.36g8b8)"]
[Result "1-0"]
[SetUp "1"]
[FEN "1k1b1NK1/p5p1/2B3Rp/7P/3p1Pp1/8/2p3P1/8 w - - 0 1"]
[PlyCount "13"]
[EventDate "1975.??.??"]

{EG#02844} 1. Be4 (1. Bd5 $2 Bf6 2. Nd7+ Kc7 3. Nxf6 gxf6 4. Rxf6 c1=Q 5. Rc6+
Qxc6 6. Bxc6 Kxc6 7. f5 d3 8. f6 d2 9. f7 d1=Q 10. f8=Q Qd5+ 11. Kg7 Qxh5) 1...
c1=Q 2. Rc6 Qxf4 (2... Qe3 3. Nd7+ Kb7 4. Nc5+ (4. Rc3+ $2 Qxe4 5. Nc5+ Kc6 6.
Nxe4+ dxc3 7. Nxc3)) 3. Nd7+ Kb7 4. Bd5 Qg5 (4... Qe3 5. Rc3+ Ka6 6. Rxe3 dxe3
7. Bc4+ Ka5 8. Kxg7) (4... Qh2 5. g3 Qh3 6. Nc5+ Kb8 7. Na6+ Kb7 8. Rf6+ Kc8 9.
Rf7 Ba5 (9... Bc7 10. Rxc7+ Kd8 11. Be6 Qxg3 12. Rd7+ Kc8 13. Rf7+ Kd8 14. Nc5)
10. Be6+ Kd8 11. Kf8 Bb4+ 12. Nxb4 Qg2 13. Rd7+ Kc8 14. Na6 Qf1+ 15. Rf7+) 5.
Rc5+ Ka6 6. Bc4+ Kb7 7. Rxg5 1-0

[/pgn]

Code: Select all

[Event "10/19.p WCCT1 Ty (tt)"]
[Site "?"]
[Date "1975.??.??"]
[Round "2"]
[White "Perkonoja=P"]
[Black "(+0141.36g8b8)"]
[Result "1-0"]
[SetUp "1"]
[FEN "1k1b1NK1/p5p1/2B3Rp/7P/3p1Pp1/8/2p3P1/8 w - - 0 1"]
[PlyCount "13"]
[EventDate "1975.??.??"]

{EG#02844} 1. Be4 (1. Bd5 $2 Bf6 2. Nd7+ Kc7 3. Nxf6 gxf6 4. Rxf6 c1=Q 5. Rc6+
Qxc6 6. Bxc6 Kxc6 7. f5 d3 8. f6 d2 9. f7 d1=Q 10. f8=Q Qd5+ 11. Kg7 Qxh5) 1...
c1=Q 2. Rc6 Qxf4 (2... Qe3 3. Nd7+ Kb7 4. Nc5+ (4. Rc3+ $2 Qxe4 5. Nc5+ Kc6 6.
Nxe4+ dxc3 7. Nxc3)) 3. Nd7+ Kb7 4. Bd5 Qg5 (4... Qe3 5. Rc3+ Ka6 6. Rxe3 dxe3
7. Bc4+ Ka5 8. Kxg7) (4... Qh2 5. g3 Qh3 6. Nc5+ Kb8 7. Na6+ Kb7 8. Rf6+ Kc8 9.
Rf7 Ba5 (9... Bc7 10. Rxc7+ Kd8 11. Be6 Qxg3 12. Rd7+ Kc8 13. Rf7+ Kd8 14. Nc5)
10. Be6+ Kd8 11. Kf8 Bb4+ 12. Nxb4 Qg2 13. Rd7+ Kc8 14. Na6 Qf1+ 15. Rf7+) 5.
Rc5+ Ka6 6. Bc4+ Kb7 7. Rxg5 1-0
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

Cook by Lomonosov Tablebases.

[pgn][Event "2.hm The Problemist#0136"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Brown=D"]
[Black "(=3145.01h7f7)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/5k1K/4n3/1B3N1N/4b2q/6pR/8/8 w - - 0 1"]
[PlyCount "368"]
[EventDate "1974.??.??"]

{The Problemist/5-6 EG#02853} 1. Be8+ (1. Rxh4 $2 Bxf5+ 2. Kh6 g2 3. Be8+ Kf8)
1... Kf8 (1... Kxe8 2. Rxh4 Bxf5+ (2... g2 3. Rxe4) 3. Kh6 g2 4. Rh1 gxh1=N (
4... gxh1=B 5. Ng7+) 5. Ng3 Nxg3) 2. Rxh4 Bxf5+ 3. Bg6 g2 4. Bxf5 Ng5+ 5. Kg6
Nf7 6. Rf4 g1=Q+ 7. Bg4 Qb1+ 8. Rf5 Qc2 9. Kh7 Qc6 10. Nf6 Nd6 11. Rf2 Qh1+ 12.
Kg6 Qb1+ 13. Bf5 Qe1 14. Ng4 Qe8+ 15. Kg5 Kg7 16. Kh4 Nb5 17. Rf1 Qe2 18. Rf2
Qe7+ 19. Kh3 Nd4 20. Bd3 Qb7 21. Kh2 Ne6 22. Nf6 Qc7+ 23. Kg2 Kh6 24. Bc2 Qb8
25. Kh3 Qb4 26. Ng4+ Kg7 27. Kh4 Qe1 28. Kg3 Nd4 29. Kf4 Qc3 30. Ne3 Qb4 31.
Ke5 Ne2 32. Rg2+ Kf7 33. Bg6+ Kf8 34. Nd5 Qd4+ 35. Ke6 Qh4 36. Ke5 Nd4 37. Nf4
Nc6+ 38. Kf5 Qe1 39. Kg4 Nd4 40. Rg3 Kg7 41. Bd3 Kf6 42. Nd5+ Kf7 43. Nf4 Qd1+
44. Kh3 Qc1 45. Kg4 Kf6 46. Be4 Qc8+ 47. Kh4 Qb8 48. Nd5+ Ke6 49. Kh3 Qe5 50.
Nc3 Kd7 51. Rd3 Ke8 52. Rg3 Qf4 53. Kh2 Qd2+ 54. Bg2 Nc2 55. Nd5 Ne1 56. Ne3
Qd4 57. Bc6+ Kd8 58. Ng2 Nc2 59. Bf3 Qe5 60. Kh3 Qh8+ 61. Nh4 Ne3 62. Be4 Qh6
63. Rg6 Qf4 64. Bf3 Qe5 65. Rg1 Kc7 66. Rg6 Kb8 67. Rb6+ Ka7 68. Rb7+ Ka6 69.
Rb4 Qe6+ 70. Bg4 Qe7 71. Rf4 Qe5 72. Rf2 Qd4 73. Bf3 Kb6 74. Re2 Qc3 75. Kg3
Nf1+ 76. Kf2 Nd2 77. Re6+ Ka5 78. Re2 Qc5+ 79. Kg2 Qg5+ 80. Kh3 Qf4 81. Bg2 Nb3
82. Re1 Qf6 83. Re3 Nd2 84. Rd3 Nc4 85. Rd5+ Kb4 86. Rf5 Qd6 87. Bf3 Ne3 88.
Rg5 Qd7+ 89. Bg4 Qe7 90. Nf3 Qf7 91. Kg3 Qc7+ 92. Kh3 Qf4 93. Bh5 Ka4 94. Be8+
Ka3 95. Bh5 Nf5 96. Kg2 Qc1 97. Kh2 Nd4 98. Kg2 Qc2+ 99. Kh3 Qc8+ 100. Kg3 Ne2+
101. Kf2 Nf4 102. Kg3 Qc7 103. Kh4 Qd6 104. Bg4 Ne2 105. Ne5 Qh6+ 106. Bh5 Nd4
107. Kg4 Qe6+ 108. Kf4 Qf6+ 109. Kg4 Kb3 110. Bf7+ Kc3 111. Bd5 Qd6 112. Bf7
Qh6 113. Rh5 Qd2 114. Bd5 Qe2+ 115. Bf3 Qe1 116. Rg5 Ne6 117. Rf5 Ng7 118. Rg5
Qe3 119. Bg2 Ne6 120. Rf5 Nd4 121. Rg5 Qg1 122. Kh3 Ne2 123. Nf3 Qe3 124. Re5
Qd3 125. Rc5+ Kb2 126. Re5 Qc4 127. Rg5 Qe6+ 128. Kh2 Qe4 129. Kh3 Qh7+ 130.
Kg4 Qd7+ 131. Kh4 Kc2 132. Ne1+ Kc3 133. Nf3 Qc7 134. Kh3 Qc8+ 135. Kh4 Qf8
136. Kh3 Kd3 137. Ne5+ Ke3 138. Ng6 Qf6 139. Kg4 Qd4+ 140. Kh3 Qd3 141. Kh4 Kf2
142. Ba8 Qd4+ 143. Kh5 Ng3+ 144. Kh6 Qa7 145. Bc6 Qe3 146. Ne5 Nf5+ 147. Kg6
Ne7+ 148. Kf6 Qf4+ 149. Kxe7 Qxg5+ 150. Kd6 Ke3 151. Ke6 Qh5 152. Kd6 Qf5 153.
Nd7 Kd4 154. Bb7 Qc2 155. Bc6 Qh2+ 156. Ke7 Qc7 157. Bf3 Qc4 158. Bg4 Qb4+ 159.
Ke6 Qe1+ 160. Kf5 Qe4+ 161. Kg5 Qe7+ 162. Kg6 Ke4 163. Nf6+ Ke5 164. Nd7+ Kf4
165. Nf6 Qd6 166. Kg7 Qd4 167. Kg6 Qg1 168. Kf7 Kg5 169. Nd5 Qxg4 170. Ke7 Qh3
171. Kd6 Kf5 172. Ne7+ Ke4 173. Nc6 Qd3+ 174. Kc7 Qd2 175. Nd8 Qa5+ 176. Kd7
Kd5 177. Nf7 Qc5 178. Ng5 Qe3 179. Nf7 Qe6+ 180. Kc7 Qe7+ 181. Kb6 Qxf7 182.
Kb5 Qb7+ 183. Ka5 Kc5 184. Ka4 Qb4# 1/2-1/2

[/pgn]
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

Probably unsound.

[pgn][Event "3.p Sachové Umenie#4113 (c)"]
[Site "?"]
[Date "1975.??.??"]
[Round "?"]
[White "Kos=V"]
[Black "(=0444.33a1d7)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1RN5/3kp3/5r2/n7/1p6/p7/PPBP4/K3b3 w - - 0 1"]
[PlyCount "22"]
[EventDate "1975.??.??"]

{Sachove Umenie/7 EG#03412 (c): Kos=V Sachove Umenie#4465 12/1975} 1. Ra8 (1.
Nxe7 $2 Kxe7 2. Rb5 Nc4 3. b3 Nxd2 4. Re5+ Re6 5. Rxe6+ Kxe6 6. Bf5+ Ke5 $1 (
6... Kxf5)) 1... b3 2. axb3 Bxd2 (2... Rf1 3. Ra7+ Kxc8 4. Rxe7 Bxd2+ 5. Bb1)
3. Ra7+ $1 Kxc8 4. Rxe7 Rf1+ 5. Bb1 Nc6 6. Re4 a2 7. Kxa2 Nb4+ 8. Ka3 Rxb1 9.
Rc4+ Kb7 10. Rxb4+ Bxb4+ 11. Ka2 Rh1 1/2-1/2

[/pgn]

Code: Select all

[Event "3.p Sachové Umenie#4113 (c)"]
[Site "?"]
[Date "1975.??.??"]
[Round "?"]
[White "Kos=V"]
[Black "(=0444.33a1d7)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1RN5/3kp3/5r2/n7/1p6/p7/PPBP4/K3b3 w - - 0 1"]
[PlyCount "22"]
[EventDate "1975.??.??"]

{Sachove Umenie/7 EG#03412 (c): Kos=V Sachove Umenie#4465 12/1975} 1. Ra8 (1.
Nxe7 $2 Kxe7 2. Rb5 Nc4 3. b3 Nxd2 4. Re5+ Re6 5. Rxe6+ Kxe6 6. Bf5+ Ke5 $1 (
6... Kxf5)) 1... b3 2. axb3 Bxd2 (2... Rf1 3. Ra7+ Kxc8 4. Rxe7 Bxd2+ 5. Bb1)
3. Ra7+ $1 Kxc8 4. Rxe7 Rf1+ 5. Bb1 Nc6 6. Re4 a2 7. Kxa2 Nb4+ 8. Ka3 Rxb1 9.
Rc4+ Kb7 10. Rxb4+ Bxb4+ 11. Ka2 Rh1 1/2-1/2
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[pgn][Event "1.p Chavchavadze MT"]
[Site "?"]
[Date "1987.??.??"]
[Round "?"]
[White "Nadareishvili=G"]
[Black "(=0118.03h8h1)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "7K/4B3/2N5/4n1N1/3p4/1Rp5/n2p4/7k w - - 0 1"]
[PlyCount "4"]
[EventDate "1987.??.??"]

{EG#07735} 1. Rb1+ $1 (1. Ne4 $1 d1=Q $1 (1... c2 2. Nxd2 c1=Q 3. Rb1) 2. Nf2+
Kg1 $1 (2... Kg2 $2 3. Nxd1 c2 4. Rb2) 3. Nxd1 c2 4. Nc3 $1 Nxc3 (4... dxc3 5.
Nd4 $1 Ng6+ 6. Kh7 Nxe7 7. Nxc2) 5. Bg5 $1 (5. Rxc3 $2 dxc3 6. Nd4 Ng6+ (6...
c1=Q 7. Ne2+ Kf2 (7... Kf1 8. Nxc1 Ng6+ 9. Kg7 Nxe7 10. Kf6 Nc6 11. Ke6 Ke1 12.
Kd5 Na7 13. Kc4 c2 14. Kb3) 8. Nxc1 Ng6+ 9. Kg7 Nxe7 10. Na2 c2 11. Nb4) 7. Kg7
c1=Q 8. Ne2+ Kf1 9. Nxc1 Nxe7 10. Kf6 Nc6 11. Ke6 c2 12. Kd5 Na7 13. Kc4 Ke1
14. Kd3 (14. Kb3 Kd2 15. Kb2 Nb5 16. Nb3+ Kd1 17. Nc1 Nc3 18. Nb3 (18. Nd3 Kd2)
18... Ne2) 14... Kd1 15. Na2 Nc6 16. Kc3 (16. Nc3+ Kc1) 16... Ne7 17. Kd3 Nd5
18. Kc4 Nf4 19. Kc3 Ne2+ 20. Kb2 Kd2) 5... Nf7+ 6. Kg8 $1 Nxg5 7. Nxd4 c1=Q 8.
Rxc3 $1 Qd2 (8... Qxc3 9. Ne2+) (8... Qf1 9. Rc1 Qxc1 10. Ne2+) 9. Rc1+ $1 Kf2
(9... Qxc1 10. Ne2+) 10. Rc2) 1... Nc1 2. Ne4 $2 (2. Nxe5 $8) 2... Ned3 1/2-1/2

[/pgn]

Code: Select all

[Event "1.p Chavchavadze MT"]
[Site "?"]
[Date "1987.??.??"]
[Round "?"]
[White "Nadareishvili=G"]
[Black "(=0118.03h8h1)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "7K/4B3/2N5/4n1N1/3p4/1Rp5/n2p4/7k w - - 0 1"]
[PlyCount "4"]
[EventDate "1987.??.??"]

{EG#07735} 1. Rb1+ $1 (1. Ne4 $1 d1=Q $1 (1... c2 2. Nxd2 c1=Q 3. Rb1) 2. Nf2+
Kg1 $1 (2... Kg2 $2 3. Nxd1 c2 4. Rb2) 3. Nxd1 c2 4. Nc3 $1 Nxc3 (4... dxc3 5.
Nd4 $1 Ng6+ 6. Kh7 Nxe7 7. Nxc2) 5. Bg5 $1 (5. Rxc3 $2 dxc3 6. Nd4 Ng6+ (6...
c1=Q 7. Ne2+ Kf2 (7... Kf1 8. Nxc1 Ng6+ 9. Kg7 Nxe7 10. Kf6 Nc6 11. Ke6 Ke1 12.
Kd5 Na7 13. Kc4 c2 14. Kb3) 8. Nxc1 Ng6+ 9. Kg7 Nxe7 10. Na2 c2 11. Nb4) 7. Kg7
c1=Q 8. Ne2+ Kf1 9. Nxc1 Nxe7 10. Kf6 Nc6 11. Ke6 c2 12. Kd5 Na7 13. Kc4 Ke1
14. Kd3 (14. Kb3 Kd2 15. Kb2 Nb5 16. Nb3+ Kd1 17. Nc1 Nc3 18. Nb3 (18. Nd3 Kd2)
18... Ne2) 14... Kd1 15. Na2 Nc6 16. Kc3 (16. Nc3+ Kc1) 16... Ne7 17. Kd3 Nd5
18. Kc4 Nf4 19. Kc3 Ne2+ 20. Kb2 Kd2) 5... Nf7+ 6. Kg8 $1 Nxg5 7. Nxd4 c1=Q 8.
Rxc3 $1 Qd2 (8... Qxc3 9. Ne2+) (8... Qf1 9. Rc1 Qxc1 10. Ne2+) 9. Rc1+ $1 Kf2
(9... Qxc1 10. Ne2+) 10. Rc2) 1... Nc1 2. Ne4 $2 (2. Nxe5 $8) 2... Ned3 1/2-1/2
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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

Funny stalemate :arrow:

[pgn][Event "sp.p Kopnin JT Kvarnaja Krim"]
[Site "?"]
[Date "1988.??.??"]
[Round "?"]
[White "Grin=A"]
[Black "(=4887.40d5f7)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "bn2q1N1/1R2PkP1/2R2P2/rB1KB3/1b1P3r/8/3n4/3Q4 w - - 0 1"]
[PlyCount "12"]
[EventDate "1988.??.??"]

{EG#07699} 1. Nh6+ Rxh6 2. g8=Q+ Qxg8 3. Qh5+ Rxh5 4. e8=Q+ Kxe8+ 5. f7+ Qxf7+
6. Re6+ Kf8 1/2-1/2

[/pgn]

Code: Select all

[Event "sp.p Kopnin JT Kvarnaja Krim"]
[Site "?"]
[Date "1988.??.??"]
[Round "?"]
[White "Grin=A"]
[Black "(=4887.40d5f7)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "bn2q1N1/1R2PkP1/2R2P2/rB1KB3/1b1P3r/8/3n4/3Q4 w - - 0 1"]
[PlyCount "12"]
[EventDate "1988.??.??"]

{EG#07699} 1. Nh6+ Rxh6 2. g8=Q+ Qxg8 3. Qh5+ Rxh5 4. e8=Q+ Kxe8+ 5. f7+ Qxf7+
6. Re6+ Kf8 1/2-1/2
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[pgn][Event "Moi Etyudy (2nd edition)#106"]
[Site "?"]
[Date "2005.??.??"]
[Round "?"]
[White "Smyslov=V"]
[Black "(+0031.43e1d6)"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/3k2p1/5ppb/3P4/1P6/1P3NP1/4K3 w - - 0 1"]
[PlyCount "41"]
[EventDate "2005.??.??"]

1. g4 $1 (1. b4 $2 g4 2. Nd1 (2. b5 g5 3. Nd3 Be8) 2... g3 3. Nc3 g5 4. b5 Bg6
$1 5. b6 Kc6 6. Nd5 Kb7 $1 7. Ne7 Bh7 8. d5 Kxb6 9. d6 Kb7 10. d7 (10. Nd5 Kc8
11. Nf6 Bg6 12. b4 f4 13. Ke2 Bd3+ $1) 10... Kc7 11. Nd5+ Kd8 12. Nf6 Bg6 13.
b4 f4 14. b5 Bd3 15. b6 Ba6) 1... fxg4 (1... Kd5 2. gxh5 gxh5 3. Nh3 g4 4. Nf4+
Kxd4 5. Nxh5) 2. Ne4+ Kd5 3. Ng3 Kxd4 4. Kd2 (4. Ke2 {<or>}) 4... Kd5 $1 (4...
Ke5 5. b4 Kf4 6. b5 Kxg3 7. b6 Kf2 (7... Kh3 8. b7 g3 9. Ke3) 8. b7 g3 9. b8=Q
g2 10. Qb6+ Kf1 11. Qf6+) 5. Ke3 $1 (5. Kd3 $2 Ke5 $1 6. b4 Kf4 7. b5 Kxg3 8.
b6 Kf2 9. b7 g3 10. b8=Q g2 11. Qb6+ Kf1 12. Qf6+ Ke1 $1 13. Qxg5 Kf1 14. Qf4+
Ke1) 5... Kc5 (5... Ke5 6. b4 Kd5 7. Kd3 Ke5 8. b5) 6. Kd3 Kb4 7. Kc2 Kc5 8.
Kc3 Kb5 9. b4 Ka4 $1 10. b5 (10. Kc4 $2) 10... Kxb5 11. b4 Kc6 12. Kc4 Kb6 (
12... Kd6 13. Kb5) 13. b5 Kc7 14. Kc5 Kb7 15. b6 Kb8 16. Kb5 $1 Kb7 17. Ka5 Kb8
18. Ka6 Ka8 19. b7+ Kb8 20. Ne2 $1 (20. Ne4 $2 g3 21. Nc5 Be2+ 22. Kb6 Bb5 $1
23. Kxb5 Kc7 24. Ka6 g2 25. Ka7 g1=Q) 20... g3 21. Nd4 1-0

[/pgn]

Code: Select all

&#91;Event "Moi Etyudy &#40;2nd edition&#41;#106"&#93;
&#91;Site "?"&#93;
&#91;Date "2005.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Smyslov=V"&#93;
&#91;Black "(+0031.43e1d6&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "8/8/3k2p1/5ppb/3P4/1P6/1P3NP1/4K3 w - - 0 1"&#93;
&#91;PlyCount "41"&#93;
&#91;EventDate "2005.??.??"&#93;

1. g4 $1 &#40;1. b4 $2 g4 2. Nd1 &#40;2. b5 g5 3. Nd3 Be8&#41; 2... g3 3. Nc3 g5 4. b5 Bg6
$1 5. b6 Kc6 6. Nd5 Kb7 $1 7. Ne7 Bh7 8. d5 Kxb6 9. d6 Kb7 10. d7 &#40;10. Nd5 Kc8
11. Nf6 Bg6 12. b4 f4 13. Ke2 Bd3+ $1&#41; 10... Kc7 11. Nd5+ Kd8 12. Nf6 Bg6 13.
b4 f4 14. b5 Bd3 15. b6 Ba6&#41; 1... fxg4 &#40;1... Kd5 2. gxh5 gxh5 3. Nh3 g4 4. Nf4+
Kxd4 5. Nxh5&#41; 2. Ne4+ Kd5 3. Ng3 Kxd4 4. Kd2 &#40;4. Ke2 &#123;<or>&#125;) 4... Kd5 $1 &#40;4...
Ke5 5. b4 Kf4 6. b5 Kxg3 7. b6 Kf2 &#40;7... Kh3 8. b7 g3 9. Ke3&#41; 8. b7 g3 9. b8=Q
g2 10. Qb6+ Kf1 11. Qf6+) 5. Ke3 $1 &#40;5. Kd3 $2 Ke5 $1 6. b4 Kf4 7. b5 Kxg3 8.
b6 Kf2 9. b7 g3 10. b8=Q g2 11. Qb6+ Kf1 12. Qf6+ Ke1 $1 13. Qxg5 Kf1 14. Qf4+
Ke1&#41; 5... Kc5 &#40;5... Ke5 6. b4 Kd5 7. Kd3 Ke5 8. b5&#41; 6. Kd3 Kb4 7. Kc2 Kc5 8.
Kc3 Kb5 9. b4 Ka4 $1 10. b5 &#40;10. Kc4 $2&#41; 10... Kxb5 11. b4 Kc6 12. Kc4 Kb6 (
12... Kd6 13. Kb5&#41; 13. b5 Kc7 14. Kc5 Kb7 15. b6 Kb8 16. Kb5 $1 Kb7 17. Ka5 Kb8
18. Ka6 Ka8 19. b7+ Kb8 20. Ne2 $1 &#40;20. Ne4 $2 g3 21. Nc5 Be2+ 22. Kb6 Bb5 $1
23. Kxb5 Kc7 24. Ka6 g2 25. Ka7 g1=Q&#41; 20... g3 21. Nd4 1-0
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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[pgn][Event "1.p Gazeta Czestochowska#3269"]
[Site "?"]
[Date "1985.11.20"]
[Round "?"]
[White "Moreno Ramos=F"]
[Black "(=0844.02h4g1)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "7R/2r2NB1/7p/8/7K/1b1pr3/8/R1n3k1 w - - 0 1"]
[PlyCount "17"]
[EventDate "1985.??.??"]

{EG#06848} 1. Bd4 (1. Bb2 $2 Be6 2. Bd4 Rc4 3. Rxc1+ Kh2 4. Rxc4 Rh3#) 1... Rc4
2. Rxc1+ (2. Rd8 $2 d2) 2... Kh2 (2... Rxc1 3. Bxe3+) 3. Rxc4 (3. Nxh6 Rh3+ 4.
Kg5 Rxc1 5. Ng4+ Kg3 6. Be5+ Kg2 7. Rxh3 Kxh3 8. Nf2+ Kg2 9. Nxd3) 3... Re4+ 4.
Kh5 d2 (4... Bxc4 5. Bc3 Bxf7+ 6. Kxh6) 5. Bg1+ (5. Be5+ $2 Rxe5+ 6. Nxe5 d1=Q+
7. Ng4+ Kg2 8. Rf4 (8. Rb4 Qd5+) (8. Rc3 Be6 9. Rc2+ Kg1) (8. Rhc8 Bxc4 9. Rxc4
Qd5+ 10. Kxh6 Kg3) 8... Bc2 9. Kxh6 (9. Rf2+ Kg3 10. Rg8 Qd5+) 9... Kg3 10.
Rhf8 Qh1+ 11. Kg7 Qh7+ 12. Kf6 Kxf4) 5... Kxg1 (5... Kh1 6. Rxe4 Bxf7+ (6...
d1=Q+ 7. Kxh6 Bxf7 8. Bd4) 7. Kxh6 d1=Q 8. Bd4) 6. Rxe4 Bxf7+ (6... d1=Q+ 7.
Rg4+ Kf2 8. Rf8) 7. Kxh6 d1=Q 8. Rg4+ Qxg4 (8... Kf2 9. Rf4+) 9. Rg8 1/2-1/2

[/pgn]

Code: Select all

&#91;Event "1.p Gazeta Czestochowska#3269"&#93;
&#91;Site "?"&#93;
&#91;Date "1985.11.20"&#93;
&#91;Round "?"&#93;
&#91;White "Moreno Ramos=F"&#93;
&#91;Black "(=0844.02h4g1&#41;"&#93;
&#91;Result "1/2-1/2"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "7R/2r2NB1/7p/8/7K/1b1pr3/8/R1n3k1 w - - 0 1"&#93;
&#91;PlyCount "17"&#93;
&#91;EventDate "1985.??.??"&#93;

&#123;EG#06848&#125; 1. Bd4 &#40;1. Bb2 $2 Be6 2. Bd4 Rc4 3. Rxc1+ Kh2 4. Rxc4 Rh3#) 1... Rc4
2. Rxc1+ &#40;2. Rd8 $2 d2&#41; 2... Kh2 &#40;2... Rxc1 3. Bxe3+) 3. Rxc4 &#40;3. Nxh6 Rh3+ 4.
Kg5 Rxc1 5. Ng4+ Kg3 6. Be5+ Kg2 7. Rxh3 Kxh3 8. Nf2+ Kg2 9. Nxd3&#41; 3... Re4+ 4.
Kh5 d2 &#40;4... Bxc4 5. Bc3 Bxf7+ 6. Kxh6&#41; 5. Bg1+ &#40;5. Be5+ $2 Rxe5+ 6. Nxe5 d1=Q+
7. Ng4+ Kg2 8. Rf4 &#40;8. Rb4 Qd5+) &#40;8. Rc3 Be6 9. Rc2+ Kg1&#41; &#40;8. Rhc8 Bxc4 9. Rxc4
Qd5+ 10. Kxh6 Kg3&#41; 8... Bc2 9. Kxh6 &#40;9. Rf2+ Kg3 10. Rg8 Qd5+) 9... Kg3 10.
Rhf8 Qh1+ 11. Kg7 Qh7+ 12. Kf6 Kxf4&#41; 5... Kxg1 &#40;5... Kh1 6. Rxe4 Bxf7+ &#40;6...
d1=Q+ 7. Kxh6 Bxf7 8. Bd4&#41; 7. Kxh6 d1=Q 8. Bd4&#41; 6. Rxe4 Bxf7+ &#40;6... d1=Q+ 7.
Rg4+ Kf2 8. Rf8&#41; 7. Kxh6 d1=Q 8. Rg4+ Qxg4 &#40;8... Kf2 9. Rf4+) 9. Rg8 1/2-1/2
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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[pgn][Event "Shahmat#521"]
[Site "?"]
[Date "1986.??.??"]
[Round "?"]
[White "Elkies=N"]
[Black "(=0044.32f6f8)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "5k2/1n6/1p3K2/P7/1P2N3/p1P2B2/8/2b5 w - - 0 1"]
[PlyCount "39"]
[EventDate "1986.??.??"]

{EG#07621} 1. a6 (1. Nd2 $2 Bxd2 2. Bd5 Bxc3+) (1. Nc5 $2 Nxc5 2. Bd5 Ne4+ 3.
Ke5 Nxc3 4. Bc4 bxa5 5. bxa5 a2) 1... a2 2. axb7 Bf4 3. Ng5 $1 Bb8 $1 (3...
a1=Q 4. Ne6+ Kg8 5. Nxf4 Qxc3+ 6. Kf5 Qc7 7. Bd5+) 4. Nh7+ $1 (4. Ne6+ $2 Kg8
5. Bd5 a1=Q 6. Ng5+ Kh8) 4... Ke8 5. Bc6+ Kd8 6. Ng5 Kc7 7. b5 $1 Kd6 8. Ne4+
Kc7 9. Ng5 a1=Q 10. Nf7 $1 Qxc3+ {<eg>} 11. Ke7 Qb4+ 12. Ke6 Qh4 13. Kf5 Qe7
14. Kg6 Qe6+ 15. Kg7 Qf5 16. Kf8 Qf6 17. Ke8 Qe6+ 18. Kf8 Qxc6 19. bxc6 Kxc6
20. Ke7 1/2-1/2

[/pgn]

Code: Select all

&#91;Event "Shahmat#521"&#93;
&#91;Site "?"&#93;
&#91;Date "1986.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Elkies=N"&#93;
&#91;Black "(=0044.32f6f8&#41;"&#93;
&#91;Result "1/2-1/2"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "5k2/1n6/1p3K2/P7/1P2N3/p1P2B2/8/2b5 w - - 0 1"&#93;
&#91;PlyCount "39"&#93;
&#91;EventDate "1986.??.??"&#93;

&#123;EG#07621&#125; 1. a6 &#40;1. Nd2 $2 Bxd2 2. Bd5 Bxc3+) &#40;1. Nc5 $2 Nxc5 2. Bd5 Ne4+ 3.
Ke5 Nxc3 4. Bc4 bxa5 5. bxa5 a2&#41; 1... a2 2. axb7 Bf4 3. Ng5 $1 Bb8 $1 &#40;3...
a1=Q 4. Ne6+ Kg8 5. Nxf4 Qxc3+ 6. Kf5 Qc7 7. Bd5+) 4. Nh7+ $1 &#40;4. Ne6+ $2 Kg8
5. Bd5 a1=Q 6. Ng5+ Kh8&#41; 4... Ke8 5. Bc6+ Kd8 6. Ng5 Kc7 7. b5 $1 Kd6 8. Ne4+
Kc7 9. Ng5 a1=Q 10. Nf7 $1 Qxc3+ &#123;<eg>&#125; 11. Ke7 Qb4+ 12. Ke6 Qh4 13. Kf5 Qe7
14. Kg6 Qe6+ 15. Kg7 Qf5 16. Kf8 Qf6 17. Ke8 Qe6+ 18. Kf8 Qxc6 19. bxc6 Kxc6
20. Ke7 1/2-1/2
Lichess Analysis - https://en.lichess.org/1EnLrsZq
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[pgn][Event "Schakend Nederland#1709 (m)"]
[Site "?"]
[Date "1979.??.??"]
[Round "?"]
[White "Dobrescu=E"]
[Black "(=0675.21e2c8)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2k3Nr/2p4n/1PPB4/5r2/8/7b/1b2K1N1/8 w - - 0 1"]
[PlyCount "232"]
[EventDate "1979.??.??"]

{Schakend Nederland/10 (m): Dobrescu=E EBUR=4 12/1998} 1. Ne7+ Kb8 (1... Kd8 2.
bxc7+) 2. Bxc7+ (2. bxc7+ $2 Ka7) 2... Ka8 3. b7+ Ka7 4. Nc8+ Rxc8 5. bxc8=Q
Bg4+ 6. Ke3 $1 (6. Kd3 $2 Rd5+ 7. Ke4 (7. Kc4 Rd4+) 7... Rd4+) 6... Rf3+ 7. Ke2
$1 Rf4+ (7... Rg3+ 8. Kf1 Bxc8 9. Bxg3 Ba6+ 10. Kf2 Kb6 11. c7 Kc6 {
Complicated 8-man position}) 8. Ke3 Bc1+ 9. Kd3 Bf5+ 10. Ke2 (10. Kc3 $2 Rf3+)
10... Re4+ 11. Kd3 (11. Kf3 $2 Ng5+) 11... Re5+ (11... Re3+ 12. Kd4 Rd3+ (12...
Re4+ 13. Kd3) 13. Kc4) 12. Kc4 $1 (12. Kc3 $2 Bb2+ 13. Kc4 (13. Kxb2 Re2+)
13... Be6+ 14. Kd3 Rd5+ 15. Kc4 (15. Ke4 Rd4+) 15... Rd4+) 12... Be6+ 13. Kd3
Rd5+ 14. Kc4 Rd6+ 15. Kb5 (15. Kb4 $2 Ba3+) (15. Kc5 $2 Ba3+) (15. Kc3 $2 Rxc6+
) 15... Rd5+ 16. Kc4 Re5+ 17. Kd3 Bf5+ 18. Kc4 Re4+ 19. Kd3 Re6+ {Cook | Lomo-7
} (19... Rf4+ 20. Ke2 Bg4+ 21. Kd3 Rf3+ 22. Ke2 Rf4+ (22... Rg3+ 23. Ke1) 23.
Kd3) 20. Kd4 Bb2+ 21. Kc5 Rxc6+ 22. Kxc6 Bxc8 23. Ne3 Bh3 24. Nc4 Bf6 25. Ne3
Ng5 26. Nc4 Nf7 27. Bg3 Nd8+ 28. Kc5 Be7+ 29. Nd6 Ka6 30. Bh2 Be6 31. Bg3 Bg8
32. Bh2 Ne6+ 33. Kc6 Nd4+ 34. Kc5 Nf3 35. Bf4 Ka5 36. Kc6 Bf6 37. Nf5 Be6 38.
Ne3 Bb2 39. Bc7+ Ka4 40. Bf4 Bg8 41. Bg3 Nd4+ 42. Kd7 Bc1 43. Ng2 Ne2 44. Bf2
Kb5 45. Be3 Bb2 46. Bg5 Ng3 47. Ne3 Nh5 48. Nf5 Nf6+ 49. Bxf6 Bxf6 50. Kd6 Ba2
51. Ng3 Bb2 52. Nh5 Bd4 53. Nf4 Ba7 54. Ke5 Bb8+ 55. Ke4 Bb1+ 56. Ke3 Ba7+ 57.
Kf3 Kc5 58. Ne6+ Kd5 59. Nf4+ Ke5 60. Ng2 Be4+ 61. Kg3 Bb6 62. Nf4 Kd4 63. Ng2
Kd3 64. Nf4+ Kd2 65. Nh5 Bc7+ 66. Kg4 Be5 67. Kg5 Bb1 68. Nf6 Bb2 69. Ng4 Bc3
70. Nf6 Ke2 71. Nd5 Be5 72. Kg4 Bh7 73. Ne7 Ke3 74. Nf5+ Ke4 75. Ng3+ Kd5 76.
Nh5 Bc3 77. Ng3 Ke5 78. Kf3 Bg6 79. Ne2 Bd2 80. Ng3 Be8 81. Ke2 Ba5 82. Ke3 Bd8
83. Ne2 Bg5+ 84. Kf3 Bh5+ 85. Kf2 Bg4 86. Ng1 Kf4 87. Ne2+ Ke4 88. Ng3+ Kd4 89.
Nf1 Bh4+ 90. Kg2 Ke4 91. Nh2 Be2 92. Nf1 Ba6 93. Ng3+ Kf4 94. Nf1 Bb7+ 95. Kh3
Bf2 96. Nh2 Be1 97. Nf1 Kf3 98. Nh2+ Kf2 99. Kh4 Kg2+ 100. Kg4 Bg3 101. Nf1
Bc8+ 102. Kg5 Kxf1 103. Kg6 Bf4 104. Kf6 Kf2 105. Kg6 Kf3 106. Kf6 Ke4 107. Kg6
Ke5 108. Kg7 Bf5 109. Kf7 Bg5 110. Kg7 Ke6 111. Kf8 Kf6 112. Ke8 Kg6 113. Kf8
Bd7 114. Kg8 Bh6 115. Kh8 Bg7+ 116. Kg8 Be6# 1/2-1/2

[/pgn]Lichess Analysis - https://en.lichess.org/yLU67dt2
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[pgn][Event "Pionneneindspelen#171 @3"]
[Site "?"]
[Date "1992.??.??"]
[Round "?"]
[White "Van Reek=J"]
[Black "(+0000.77a2g1)"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/3ppP2/P3p3/P3p3/2p4P/P2p3P/K4p1P/6k1 w - - 0 1"]
[PlyCount "71"]
[EventDate "1992.??.??"]

{@3: Van_Reek=J Schakend Nederland/3 1993 @3: Mihoci=I HHdbIV 5-11-2007} 1.
f8=Q f1=Q (1... d2 2. Qg7+ Kf1 (2... Kh1 3. a7 f1=Q $1 {<cook IM>} 4. a8=Q+ d5)
(2... Kxh2 3. Qxe5+) 3. Qg4 Ke1 4. Qe4+) 2. Qxf1+ (2. Qg7+ $2 Kh1 3. Qxe5 Qf2+
4. Ka1 d2) 2... Kxf1 3. a7 d2 4. a8=Q d1=Q (4... d5 $1 {<cook JR>}) 5. Qh1+ Ke2
6. Qxd1+ (6. Qe4+ $2 Kf2 7. Qxc4 Qd2+) 6... Kxd1 7. a6 c3 8. a7 c2 9. a8=Q c1=Q
10. Qh1+ Kd2 11. Qxc1+ Kxc1 12. h5 e4 13. h6 e3 14. h7 e2 15. h8=Q e1=Q 16.
Qa1+ Kd2 17. Qxe1+ Kxe1 18. a4 $1 (18. h4 $2 d5 19. h5 d4 20. h6 d3 21. h7 d2
22. h8=Q d1=Q 23. Qe5+ Kf2) 18... d5 19. a5 d4 20. a6 d3 21. a7 d2 22. a8=Q
d1=Q 23. Qh1+ Kd2 24. Qxd1+ Kxd1 25. h4 (25. Kb3 $2 Kd2 26. h4) 25... e5 26. h5
e4 27. h6 e3 28. h7 e2 29. h8=Q e1=Q 30. Qa1+ Ke2 31. Qxe1+ Kxe1 32. h4 (32.
Kb3 $2 Kf2 $1) 32... e5 33. h5 e4 34. h6 e3 35. h7 e2 36. h8=Q 1-0

[/pgn]

Code: Select all

&#91;Event "Pionneneindspelen#171 @3"&#93;
&#91;Site "?"&#93;
&#91;Date "1992.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Van Reek=J"&#93;
&#91;Black "(+0000.77a2g1&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "8/3ppP2/P3p3/P3p3/2p4P/P2p3P/K4p1P/6k1 w - - 0 1"&#93;
&#91;PlyCount "71"&#93;
&#91;EventDate "1992.??.??"&#93;

&#123;@3&#58; Van_Reek=J Schakend Nederland/3 1993 @3&#58; Mihoci=I HHdbIV 5-11-2007&#125; 1.
f8=Q f1=Q &#40;1... d2 2. Qg7+ Kf1 &#40;2... Kh1 3. a7 f1=Q $1 &#123;<cook IM>&#125; 4. a8=Q+ d5&#41;
&#40;2... Kxh2 3. Qxe5+) 3. Qg4 Ke1 4. Qe4+) 2. Qxf1+ &#40;2. Qg7+ $2 Kh1 3. Qxe5 Qf2+
4. Ka1 d2&#41; 2... Kxf1 3. a7 d2 4. a8=Q d1=Q &#40;4... d5 $1 &#123;<cook JR>&#125;) 5. Qh1+ Ke2
6. Qxd1+ &#40;6. Qe4+ $2 Kf2 7. Qxc4 Qd2+) 6... Kxd1 7. a6 c3 8. a7 c2 9. a8=Q c1=Q
10. Qh1+ Kd2 11. Qxc1+ Kxc1 12. h5 e4 13. h6 e3 14. h7 e2 15. h8=Q e1=Q 16.
Qa1+ Kd2 17. Qxe1+ Kxe1 18. a4 $1 &#40;18. h4 $2 d5 19. h5 d4 20. h6 d3 21. h7 d2
22. h8=Q d1=Q 23. Qe5+ Kf2&#41; 18... d5 19. a5 d4 20. a6 d3 21. a7 d2 22. a8=Q
d1=Q 23. Qh1+ Kd2 24. Qxd1+ Kxd1 25. h4 &#40;25. Kb3 $2 Kd2 26. h4&#41; 25... e5 26. h5
e4 27. h6 e3 28. h7 e2 29. h8=Q e1=Q 30. Qa1+ Ke2 31. Qxe1+ Kxe1 32. h4 &#40;32.
Kb3 $2 Kf2 $1&#41; 32... e5 33. h5 e4 34. h6 e3 35. h7 e2 36. h8=Q 1-0
Lichess Analysis - https://en.lichess.org/w45NHcjx
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