about a bug of the leelaqueenodds

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

Moderator: Ras

Uri Blass
Posts: 10889
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

about a bug of the leelaqueenodds

Post by Uri Blass »

142...g3 is a mistake and it seems that LeelaQueenOdds wanted to win for no good reason.

142...Re8 could force a draw by repetition

[pgn][Event "casual blitz game"]
[Site "https://lichess.org/ceUpe86c"]
[Date "2025.09.05"]
[White "Catecan"]
[Black "LeelaQueenOdds"]
[Result "1-0"]
[GameId "ceUpe86c"]
[UTCDate "2025.09.05"]
[UTCTime "23:18:59"]
[WhiteElo "2082"]
[BlackElo "2000"]
[BlackTitle "BOT"]
[Variant "From Position"]
[TimeControl "60+3"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "rnb1kbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]

1. d4 e6 2. f4 Nf6 3. e3 b6 4. Nf3 h6 5. c3 Bb7 6. Bd3 g5 7. Qe2 g4 8. Nh4 Nc6 9. Ba6 Bxa6 10. Qxa6 Be7 11. g3 Nh5 12. O-O Bxh4 13. gxh4 Ne7 14. Bd2 f5 15. Be1 Nf6 16. Bg3 d5 17. a3 c6 18. Qd3 Kf7 19. b3 Kg6 20. b4 Rhc8 21. a4 Rc7 22. Nd2 Rb8 23. Nb3 Rd8 24. Rfc1 Nc8 25. Rc2 Rb7 26. c4 Ne7 27. Rac1 Rdd7 28. c5 b5 29. axb5 Rxb5 30. Be1 Rc7 31. Ra2 Ne4 32. Rca1 Rbb7 33. Rb2 Rb5 34. Rab1 Rcb7 35. Nd2 Nf6 36. Nf1 h5 37. Ra1 Ne8 38. Ra3 Nc7 39. Rba2 a6 40. Qd2 Ra7 41. Qd1 Rb8 42. Qa1 Rba8 43. Nd2 Kf6 44. Nb3 Kg7 45. Na5 Kf6 46. Qd1 Rb8 47. Qa4 Nb5 48. Qd1 Nxa3 49. Rxa3 Kf7 50. Qa1 Rba8 51. Nb3 Ke8 52. Na5 Kd8 53. Bg3 Ke8 54. Be1 Kd8 55. Kh1 Kc8 56. Kg1 Kb8 57. Kh1 Kc8 58. Kg1 Kb8 59. Kh1 Kc7 60. Kg1 Rb8 61. Kh1 Rba8 62. Kg1 Ng8 63. Kh1 Nf6 64. Kg1 Ne8 65. Kh1 Ng7 66. Kg1 Ne8 67. Kh1 Ng7 68. Kg1 Kd7 69. Kh1 Ne8 70. Kg1 Nc7 71. Kh1 Re8 72. Kg1 Rd8 73. Kh1 Rda8 74. Kg1 Rb8 75. Kh1 Re8 76. Kg1 Rea8 77. Kh1 Rb8 78. Kg1 Raa8 79. Kh1 Rb5 80. Kg1 Ra7 81. Kh1 Ra8 82. Kg1 Rbb8 83. Kh1 Rh8 84. Kg1 Rhf8 85. Kh1 Rfb8 86. Kg1 Rb5 87. Kh1 Ra7 88. Kg1 Ra8 89. Kh1 Re8 90. Kg1 Rg8 91. Kh1 Rf8 92. Kg1 Re8 93. Kh1 Rbb8 94. Kg1 Rec8 95. Kh1 Nb5 96. Kg1 Nxa3 97. Qxa3 Rb5 98. Kh1 Rbb8 99. Kg1 Rb5 100. Kh1 Ke7 101. Kg1 Kd8 102. Kh1 Ke7 103. Kg1 Kd8 104. Kh1 Kd7 105. Kg1 Kc7 106. Kh1 Kd7 107. Kg1 Kc7 108. Kh1 Rf8 109. Kg1 Rd8 110. Kh1 Rdb8 111. Kg1 Rg8 112. Kh1 Rc8 113. Kg1 Rf8 114. Kh1 Re8 115. Kg1 Rg8 116. Kh1 Rgb8 117. Kg1 Rd8 118. Kh1 Rg8 119. Kg1 Rf8 120. Kh1 Re8 121. Kg1 Kd7 122. Kh1 Rh8 123. Kg1 Re8 124. Kh1 Rh8 125. Kg1 Rf8 126. Kh1 Re8 127. Kg1 Rg8 128. Kh1 Rd8 129. Kg1 Rh8 130. Kh1 Re8 131. Kg1 Ra8 132. Kh1 Kc7 133. Kg1 Re8 134. Kh1 Rg8 135. Kg1 Rgb8 136. Kh1 Rd8 137. Kg1 Ra8 138. Kh1 Kd7 139. Kg1 Rab8 140. Kh1 Rg8 141. Kg1 Rh8 142. Kh1 g3 143. hxg3 Re8 144. Kh2 Ra8 145. Kh3 Ra7 146. Qa2 Rb8 147. Qe2 Rh8 148. Nb3 Raa8 149. Nc1 Kc7 150. Nd3 a5 151. bxa5 Ra6 152. Qa2 Rha8 153. Ne5 Kb7 154. Nf7 Rf8 155. Nd6+ Ka7 156. Qe2 Rh8 157. Qd3 Rh6 158. Nxf5 exf5 159. Qxf5 Rh8 160. e4 dxe4 161. Qxe4 Rc8 162. d5 cxd5 163. Qxd5 Rac6 164. Bb4 Ka6 165. Qxh5 Kb5 166. Be1 Ka6 167. Bf2 R6c7 168. Qd5 Ka7 169. Qd4 Rg8 170. c6+ Kb8 171. Qb6+ Ka8 172. Be3 Rcg7 173. Bf2 Rxg3+ 174. Bxg3 Rxg3+ 175. Kh2 Rg2+ 176. Kh3 Rg3+ 177. Kh2 Rh3+ 178. Kg2 Rg3+ 179. Kf2 Rg2+ 180. Kf3 Rg7 181. Qd8+ Ka7 182. Qd7+ Rxd7 183. cxd7 Kb7 184. d8=Q Kc6 185. Qg5 Kd6 186. h5 Kc6 187. h6 Kb7 188. h7 Kc6 189. h8=Q Kb7 190. Qhh6 Kc7 191. Qgg7+ Kb8 192. Qhh8# { White wins by checkmate. } 1-0
[/pgn]
Uri Blass
Posts: 10889
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: about a bug of the leelaqueenodds

Post by Uri Blass »

I can add that 143...Re8 is another mistake that allow a simple tactics that white did not find
144.Nxc6 that I saw with no computer analysis.
Uri Blass
Posts: 10889
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: about a bug of the leelaqueenodds

Post by Uri Blass »

another case

[pgn][Event "casual blitz game"]
[Site "https://lichess.org/hvOPu4Pb"]
[Date "2025.09.06"]
[White "Catecan"]
[Black "LeelaQueenOdds"]
[Result "1/2-1/2"]
[GameId "hvOPu4Pb"]
[UTCDate "2025.09.06"]
[UTCTime "01:53:40"]
[WhiteElo "2082"]
[BlackElo "2000"]
[BlackTitle "BOT"]
[Variant "From Position"]
[TimeControl "60+3"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "rnb1kbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]

1. d4 Nf6 2. f4 d6 3. e3 h6 4. Nf3 g5 5. c3 Rg8 6. Bd3 gxf4 7. exf4 Rxg2 8. Rg1 Rxg1+ 9. Nxg1 Bg4 10. Nf3 Nbd7 11. Be3 Nd5 12. Qe2 O-O-O 13. Nbd2 h5 14. O-O-O Bh6 15. Rg1 Bxf4 16. Bxf4 Nxf4 17. Qe3 e5 18. dxe5 dxe5 19. Bc2 Re8 20. Re1 Rd8 21. Nxe5 Ng2 22. Nxd7 Nxe3 23. Rxe3 Bxd7 24. Rf3 Rg8 25. Bf5 Rg7 26. Bxd7+ Kxd7 27. Rg3 Rh7 28. h4 Ke6 29. Nf3 Kf5 30. Ng5 Rg7 31. Rf3+ Kg4 32. Rxf7 Rxf7 33. Nxf7 Kxh4 34. Ne5 Kg5 35. Nf3+ Kf4 36. Ng1 Ke3 37. Kd1 h4 38. Nh3 a6 39. a3 c6 40. Ng5 Kd3 41. Nh3 Ke3 42. Ng5 Kd3 43. Nh3 b6 44. Ng5 Ke3 45. Nh3 a5 46. Ng5 Kf4 47. Nh3+ Kg3 48. Ng5 Kg4 49. Ne4 Kf3 50. Ng5+ Kg4 51. Ne4 Kf3 52. Ng5+ Kf4 53. Nh3+ Ke3 54. Ng5 Kd3 55. Nh3 a4 56. Ng5 Ke3 57. Nh3 Kf3 58. Ng5+ Kf4 59. Nh3+ Kg3 60. Ng5 Kg4 61. Ne4 Kf3 62. Ng5+ Kg4 63. Ne4 Kf4 64. Nf2 Kf3 65. Nh3 Kg2 66. Ng5 Kf1 67. Nh3 Kg2 68. Ng5 Kf1 69. Nh3 c5 70. Ng5 Kf2 71. Nh3+ Kg2 72. Ng5 Kf2 73. Nh3+ Kg2 74. Ng5 Kf1 75. Nh3 b5 76. Ng5 Kf2 77. Nh3+ Kg3 78. Ng5 Kg4 79. Ne4 Kf3 80. Ng5+ Kg4 81. Ne4 Kf3 82. Ng5+ Kf2 83. Nh3+ Kg2 84. Ng5 Kf1 85. Nf3 h3 86. Nh2+ Kg2 87. Ng4 Kf3 88. Nh2+ Kg3 89. Nf1+ Kf2 90. Nh2 Kg1 91. Ng4 Kf1 92. Nh2+ Kf2 93. Ng4+ Kf3 94. Nh2+ Kf2 95. Ng4+ Kg3 96. Ne3 Kf3 97. Nf1 Kf2 98. Nh2 c4 99. Ng4+ Kf3 100. Nh2+ Kf2 101. Ng4+ Kg3 102. Ne3 Kf3 103. Nf1 Kf2 104. Nh2 Kg2 105. Ng4 Kg3 106. Ne3 Kf3 107. Nf1 Kf2 108. Nh2 Kg2 109. Ng4 b4 110. axb4 a3 111. bxa3 Kg3 112. Ne3 Kf3 113. Nf1 Kf2 114. Nh2 Kg2 115. Ng4 Kg3 116. Ne3 Kf3 117. Nf1 Kf2 118. Nh2 Kg2 119. Ng4 { The game is a draw. } 1/2-1/2[/pgn]

The queen odds bot blundered by 109...b4 and 110...a3

In the following position white can win
White had 3 minutes but did not use the time to think maybe there is some win.

exercise for catecan.
Try to find a different move not 112.Ne3 to win the game.

[d]8/8/8/8/1Pp3N1/P1P3kp/8/3K4 w - - 1 112
Father
Posts: 1887
Joined: Sun Mar 19, 2006 4:39 am
Location: Colombia
Full name: Pablo Ignacio Restrepo

Re: about a bug of the leelaqueenodds

Post by Father »

Uri Blass wrote: Sat Sep 06, 2025 2:56 am 142...g3 is a mistake and it seems that LeelaQueenOdds wanted to win for no good reason.

142...Re8 could force a draw by repetition

[pgn][Event "casual blitz game"]
[Site "https://lichess.org/ceUpe86c"]
[Date "2025.09.05"]
[White "Catecan"]
[Black "LeelaQueenOdds"]
[Result "1-0"]
[GameId "ceUpe86c"]
[UTCDate "2025.09.05"]
[UTCTime "23:18:59"]
[WhiteElo "2082"]
[BlackElo "2000"]
[BlackTitle "BOT"]
[Variant "From Position"]
[TimeControl "60+3"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "rnb1kbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]

1. d4 e6 2. f4 Nf6 3. e3 b6 4. Nf3 h6 5. c3 Bb7 6. Bd3 g5 7. Qe2 g4 8. Nh4 Nc6 9. Ba6 Bxa6 10. Qxa6 Be7 11. g3 Nh5 12. O-O Bxh4 13. gxh4 Ne7 14. Bd2 f5 15. Be1 Nf6 16. Bg3 d5 17. a3 c6 18. Qd3 Kf7 19. b3 Kg6 20. b4 Rhc8 21. a4 Rc7 22. Nd2 Rb8 23. Nb3 Rd8 24. Rfc1 Nc8 25. Rc2 Rb7 26. c4 Ne7 27. Rac1 Rdd7 28. c5 b5 29. axb5 Rxb5 30. Be1 Rc7 31. Ra2 Ne4 32. Rca1 Rbb7 33. Rb2 Rb5 34. Rab1 Rcb7 35. Nd2 Nf6 36. Nf1 h5 37. Ra1 Ne8 38. Ra3 Nc7 39. Rba2 a6 40. Qd2 Ra7 41. Qd1 Rb8 42. Qa1 Rba8 43. Nd2 Kf6 44. Nb3 Kg7 45. Na5 Kf6 46. Qd1 Rb8 47. Qa4 Nb5 48. Qd1 Nxa3 49. Rxa3 Kf7 50. Qa1 Rba8 51. Nb3 Ke8 52. Na5 Kd8 53. Bg3 Ke8 54. Be1 Kd8 55. Kh1 Kc8 56. Kg1 Kb8 57. Kh1 Kc8 58. Kg1 Kb8 59. Kh1 Kc7 60. Kg1 Rb8 61. Kh1 Rba8 62. Kg1 Ng8 63. Kh1 Nf6 64. Kg1 Ne8 65. Kh1 Ng7 66. Kg1 Ne8 67. Kh1 Ng7 68. Kg1 Kd7 69. Kh1 Ne8 70. Kg1 Nc7 71. Kh1 Re8 72. Kg1 Rd8 73. Kh1 Rda8 74. Kg1 Rb8 75. Kh1 Re8 76. Kg1 Rea8 77. Kh1 Rb8 78. Kg1 Raa8 79. Kh1 Rb5 80. Kg1 Ra7 81. Kh1 Ra8 82. Kg1 Rbb8 83. Kh1 Rh8 84. Kg1 Rhf8 85. Kh1 Rfb8 86. Kg1 Rb5 87. Kh1 Ra7 88. Kg1 Ra8 89. Kh1 Re8 90. Kg1 Rg8 91. Kh1 Rf8 92. Kg1 Re8 93. Kh1 Rbb8 94. Kg1 Rec8 95. Kh1 Nb5 96. Kg1 Nxa3 97. Qxa3 Rb5 98. Kh1 Rbb8 99. Kg1 Rb5 100. Kh1 Ke7 101. Kg1 Kd8 102. Kh1 Ke7 103. Kg1 Kd8 104. Kh1 Kd7 105. Kg1 Kc7 106. Kh1 Kd7 107. Kg1 Kc7 108. Kh1 Rf8 109. Kg1 Rd8 110. Kh1 Rdb8 111. Kg1 Rg8 112. Kh1 Rc8 113. Kg1 Rf8 114. Kh1 Re8 115. Kg1 Rg8 116. Kh1 Rgb8 117. Kg1 Rd8 118. Kh1 Rg8 119. Kg1 Rf8 120. Kh1 Re8 121. Kg1 Kd7 122. Kh1 Rh8 123. Kg1 Re8 124. Kh1 Rh8 125. Kg1 Rf8 126. Kh1 Re8 127. Kg1 Rg8 128. Kh1 Rd8 129. Kg1 Rh8 130. Kh1 Re8 131. Kg1 Ra8 132. Kh1 Kc7 133. Kg1 Re8 134. Kh1 Rg8 135. Kg1 Rgb8 136. Kh1 Rd8 137. Kg1 Ra8 138. Kh1 Kd7 139. Kg1 Rab8 140. Kh1 Rg8 141. Kg1 Rh8 142. Kh1 g3 143. hxg3 Re8 144. Kh2 Ra8 145. Kh3 Ra7 146. Qa2 Rb8 147. Qe2 Rh8 148. Nb3 Raa8 149. Nc1 Kc7 150. Nd3 a5 151. bxa5 Ra6 152. Qa2 Rha8 153. Ne5 Kb7 154. Nf7 Rf8 155. Nd6+ Ka7 156. Qe2 Rh8 157. Qd3 Rh6 158. Nxf5 exf5 159. Qxf5 Rh8 160. e4 dxe4 161. Qxe4 Rc8 162. d5 cxd5 163. Qxd5 Rac6 164. Bb4 Ka6 165. Qxh5 Kb5 166. Be1 Ka6 167. Bf2 R6c7 168. Qd5 Ka7 169. Qd4 Rg8 170. c6+ Kb8 171. Qb6+ Ka8 172. Be3 Rcg7 173. Bf2 Rxg3+ 174. Bxg3 Rxg3+ 175. Kh2 Rg2+ 176. Kh3 Rg3+ 177. Kh2 Rh3+ 178. Kg2 Rg3+ 179. Kf2 Rg2+ 180. Kf3 Rg7 181. Qd8+ Ka7 182. Qd7+ Rxd7 183. cxd7 Kb7 184. d8=Q Kc6 185. Qg5 Kd6 186. h5 Kc6 187. h6 Kb7 188. h7 Kc6 189. h8=Q Kb7 190. Qhh6 Kc7 191. Qgg7+ Kb8 192. Qhh8# { White wins by checkmate. } 1-0
[/pgn]
Thanks, Uri, for your recommendation for practicing knight endgames. I'll do it. If you look at my other stalemate draws against the LeelaQueenOdds robot, you'll find some truly masterpieces by the draw-forcing machine; they're problem compositions. I dedicate this little chess miniature to you, Uri, and to Dr. Larry Kaufman, the Leela team, and the people who manage the leaderboards. To all of you, sincerely: Thank you!

[pgn] [Event "casual blitz game"]
[Site "https://lichess.org/3glFwm6K"]
[Date "2025.09.06"]
[White "Catecan"]
[Black "LeelaQueenOdds"]
[Result "1/2-1/2"]
[GameId "3glFwm6K"]
[UTCDate "2025.09.06"]
[UTCTime "02:55:44"]
[WhiteElo "2082"]
[BlackElo "2000"]
[BlackTitle "BOT"]
[Variant "From Position"]
[TimeControl "60+3"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "rnb1kbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]

1. d4 b6 2. f4 Bb7 3. e3 e6 4. Nf3 h6 5. c3 g5 6. Rg1 g4 7. Nh4 g3 8. h3 Nf6 9. Be2 Nc6 10. Bf3 Be7 11. Nd2 d5 12. Be2 Bd8 13. Ndf3 Ne4 14. Bd3 Bf6 15. Qe2 Rf8 16. Ba6 O-O-O 17. Bxb7+ Kxb7 18. Bd2 Nd6 19. Kf1 Rc8 20. Be1 Rg8 21. b4 Ra8 22. a4 a6 23. Bd2 Ne7 24. Ke1 Nec8 25. a5 b5 26. Kd1 Ne4 27. Kc2 Ncd6 28. Kb3 Be7 29. Be1 f5 30. Rc1 Ka7 31. Rh1 Rac8 32. Rg1 Rce8 33. Rh1 Rc8 34. Rg1 Nc4 35. Rf1 Kb7 36. Rg1 Ncd6 37. Rf1 Kb8 38. Rg1 c6 39. Rf1 Rg7 40. Rg1 Kc7 41. Rf1 Rgg8 42. Rg1 Ra8 43. Rf1 Kb7 44. Rg1 Bd8 45. Rf1 Kc7 46. Ra1 Kc8 47. Rg1 Ra7 48. Rf1 Ne8 49. Rg1 N4d6 50. Rf1 Rb7 51. Rg1 Ne4 52. Rf1 Be7 53. Rg1 N8d6 54. Rf1 Rc7 55. Rg1 Bf6 56. Rf1 Bd8 57. Rg1 Rb7 58. Rf1 Ne8 59. Rg1 N4d6 60. Rf1 Be7 61. Rg1 Kd8 62. Rf1 Ne4 63. Rg1 N8d6 64. Rf1 Nc4 65. Rg1 h5 66. Rf1 Kc8 67. Rg1 Ncd6 68. Rf1 Ra7 69. Rg1 Ra8 70. Rf1 Rb8 71. Rg1 Nc4 72. Rf1 Kd7 73. Rg1 Kc7 74. Rf1 Kd6 75. Rg1 Kd7 76. Rf1 Rbe8 77. Rg1 Kd8 78. Rf1 Ncd6 79. Rg1 Nc8 80. Rf1 Kc7 81. Rg1 Ref8 82. Rf1 Kd8 83. Rh1 Ncd6 84. Rg1 Re8 85. Rh1 Bf6 86. Rg1 Nc8 87. Rh1 Ke7 88. Rg1 Ref8 89. Rh1 Kd8 90. Rg1 Be7 91. Rh1 Ncd6 92. Rg1 Nc4 93. Rh1 Bf6 94. Rg1 Re8 95. Rh1 Ke7 96. Rg1 Ncd6 97. Rh1 Kf8 98. Rg1 Nf7 99. Rh1 Bd8 100. Rg1 Nfd6 101. Rh1 Be7 102. Rg1 Nc4 103. Rh1 Bf6 104. Rg1 Bd8 105. Rh1 Rg7 106. Rg1 Ncd6 107. Rh1 Rg8 108. Rg1 Bxh4 109. Nxh4 Nf6 110. Nf3 Rg6 111. Ne5 Rg7 112. Nxc6 Nde4 113. Ne5 Rc8 114. Rc1 Ra8 115. Rc2 Ke7 116. Rf1 Rgg8 117. Rf3 h4 118. Nd3 Ne8 119. Nc5 N8d6 120. Rc1 Nf6 121. Rc2 Kf7 122. Rc1 Nfe8 123. Rc2 Rg6 124. Rc1 Kg8 125. Rc2 Ng7 126. Rc1 Nge8 127. Rc2 Ng7 128. Rc1 Kh7 129. Rc2 Kh8 130. Rc1 Kg8 131. Rc2 Kh7 132. Rc1 Kg8 133. Rc2 Kf7 134. Rc1 Ke8 135. Rc2 Ke7 136. Rc1 Ke8 137. Rc2 Kf7 138. Rc1 Rh6 139. Rc2 Nh5 140. Rc1 Kf6 141. Rc2 Kf7 142. Rc1 Kg6 143. Rc2 Rh7 144. Rc1 Nc4 145. Rc2 Nd6 146. Rc1 Rha7 147. Rc2 Rg7 148. Rc1 Nc4 149. Rc2 Rh7 150. Rc1 Rha7 151. Rc2 Rf8 152. Nxe6 Re8 153. Nc5 Kh6 154. Qd3 Nd6 155. Re2 Kg6 156. Qc2 Kf6 157. Qc1 Kf7 158. Qc2 Kf6 159. Qc1 Kf7 160. Qc2 Kg6 161. Qc1 Rf8 162. Qc2 Kh6 163. Qc1 Kg6 164. Qc2 Re8 165. Qd3 Ne4 166. Qc2 Ree7 167. Qd3 Ra8 168. Qc2 Nd6 169. Qd3 Ree8 170. Qc2 Re7 171. Qd3 Ree8 172. Qc2 Kf7 173. Rf1 Re7 174. Rf3 Kf8 175. Rf1 Kf7 176. Rf3 Kg7 177. Rf1 Re4 178. Rf3 Kf7 179. Rf1 Nf6 180. Rf3 Nh5 181. Rf1 Rae8 182. Rf3 R8e6 183. Qd3 Ne8 184. Nxe6 Kxe6 185. Rf1 Nd6 186. Rf3 Kf7 187. Rf1 Ng7 188. Rf3 Nh5 189. Rf1 Kg6 190. Rf3 Re8 191. Rf1 Ne4 192. Rf3 Ng7 193. Rf1 Kf6 194. Rf3 Ke7 195. Rf1 Kf7 196. Rf3 Rh8 197. Rf1 Ne6 198. Rf3 Kf6 199. Rf1 Kg7 200. Rf3 Rd8 201. Rf1 Rh8 202. Rh1 Kf6 203. Rf1 Ke7 204. Rh1 Rh5 205. Rf1 Kf6 206. Rg1 Rh7 207. Rh1 Rh6 208. Rg1 Nf8 209. Qxe4 fxe4 210. Rh1 Kf5 211. Kc2 Rc6 212. Kb3 Ng6 213. Bd2 Ne7 214. Ree1 Rc8 215. Re2 Rf8 216. Be1 Rd8 217. Bd2 Ra8 218. Be1 Rd8 219. Bd2 Rf8 220. Be1 Ra8 221. Bd2 Re8 222. Be1 Rb8 223. Bd2 Rd8 224. Be1 Rh8 225. Bd2 Rg8 226. Be1 Rf8 227. Bd2 Rf7 228. Be1 Rf8 229. Bd2 Rh8 230. Be1 Re8 231. Bd2 Kg6 232. Be1 Nc6 233. Bd2 Rd8 234. Be1 Rd6 235. Bd2 Rd7 236. Be1 Rd8 237. Bd2 Kf6 238. Be1 Ne7 239. Bd2 Rf8 240. Be1 Kg6 241. Bd2 Kf6 242. Be1 Nc6 243. Bd2 Rc8 244. Be1 Kf7 245. Bd2 Nb8 246. Be1 Nd7 247. Bd2 Re8 248. Be1 Nf6 249. Bd2 Kg8 250. Be1 Kf7 251. Bd2 Kg8 252. Be1 Re6 253. Bd2 Kf8 254. Be1 Re8 255. Rc2 Kg7 256. Kb2 Kf8 257. Bxg3 hxg3 258. Re2 Kf7 259. Kc2 Kg6 260. Rg1 Kf5 261. Rh1 Nh5 262. Ree1 Ng7 263. Re2 Kg6 264. Ree1 Nf5 265. Re2 Rc8 266. Kb3 Nh4 267. Rg1 Rf8 268. Rh1 Nf5 269. Rg1 Rf7 270. Rh1 Nh4 271. Rg1 Rf8 272. Kc2 Rc8 273. Kb3 Rc7 274. Kb2 Kf6 275. Kb3 Rd7 276. Kb2 Nf5 277. Kb3 Nh4 278. Kb2 Kf5 279. Kb3 Rb7 280. Kb2 Kf6 281. Ree1 Nf5 282. Kb3 Rd7 283. Rh1 Kg6 284. Rhg1 Kh6 285. Rh1 Kg6 286. Rhg1 Rd6 287. Rh1 Kh6 288. Rhg1 Kg7 289. Rh1 Nh4 290. Rhg1 Rf6 291. Ref1 Nf5 292. Re1 Rf7 293. Kb2 Re7 294. Kb3 Re8 295. Kb2 Nd6 296. Kb3 Kf7 297. Kb2 Nc8 298. Kb3 Ne7 299. Re2 Kg8 300. [/pgn]
I am thinking chess is in a coin.Human beings for ever playing in one face.Now I am playing in the other face:"Antichess". Computers are as a fortres where owner forgot to close a little door behind. You must enter across this door.Forget the front.