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Puzzles (3 cohencoins award for each match):

Puzzle zG1BF: 735

Gideon (1392) +3
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/IPIlXfga"] [Date "2025.09.07"] [White "Gideon"] [Black "Walker"] [Result "1/2-1/2"] [UTCDate "2025.09.07"] [UTCTime "17:32:38"] [WhiteElo "1392"] [BlackElo "1484"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-2"] [BlackTitle "⚡"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "Rat Defense: Small Center Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e6 2. d4 d6?! { (0.38 → 0.96) Inaccuracy. d5 was best. } { C00 Rat Defense: Small Center Defense } (2... d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Bxf6 8. Bxf6 Nxf6 9. Bc4) 3. d5?! { (0.96 → 0.14) Inaccuracy. Nf3 was best. } (3. Nf3 d5) 3... exd5 4. exd5 Nd7 5. c4 b6?! { (0.21 → 1.08) Inaccuracy. g6 was best. } (5... g6 6. Nf3 Bg7 7. Bd3 Qe7+ 8. Be2 Ngf6 9. Nc3 O-O 10. O-O Re8 11. Re1 Nc5 12. Bf1) 6. Nc3 Bb7?! { (0.76 → 1.62) Inaccuracy. g6 was best. } (6... g6 7. Be2 Bg7 8. Nf3 Nc5 9. Nd4 Ne7 10. O-O Bd7 11. Re1 O-O 12. Bg5 h6 13. Nc6) 7. b3?! { (1.62 → 1.01) Inaccuracy. Nf3 was best. } (7. Nf3) 7... Qe7+ 8. Be2 g6 9. Nf3 Bg7 10. O-O?? { (1.04 → -4.36) Blunder. Bb2 was best. } (10. Bb2 Ngf6) 10... Bxc3 11. Rb1 c5? { (-4.45 → -2.79) Mistake. Bg7 was best. } (11... Bg7 12. Re1) 12. Qd3?? { (-2.79 → -5.74) Blunder. dxc6 was best. } (12. dxc6 Bxc6) 12... Ngf6?? { (-5.74 → 3.76) Blunder. Bg7 was best. } (12... Bg7) 13. Qxc3 Qxe2?? { (3.19 → 7.08) Blunder. O-O was best. } (13... O-O 14. Bd3 Nh5 15. Bh6 Rfe8 16. Rbe1 Qf6 17. Qd2 Ne5 18. Nxe5 dxe5 19. Re4 Bc8 20. Bg5) 14. Rb2 Qe7 15. Re1 Ne5 16. Nxe5 O-O 17. Nxg6 Qd7 18. Nxf8 Rxf8 19. Qxf6 Re8?! { (13.62 → Mate in 5) Checkmate is now unavoidable. Qg4 was best. } (19... Qg4 20. Qe7 h5 21. Qxb7 b5 22. Qxb5 Rd8 23. h3 Qf5 24. Qb7 Qd7 25. Qxd7 Rxd7 26. Bg5) 20. Rxe8+?! { (Mate in 5 → 12.90) Lost forced checkmate sequence. Rbe2 was best. } (20. Rbe2 Rxe2 21. Rxe2 Qd8 22. Bh6 Qf8 23. Bxf8 Kxf8 24. Qh8#) 20... Qxe8 21. h3 Qe1+ 22. Kh2 Qxc1? { (8.44 → Mate in 6) Checkmate is now unavoidable. Qe5+ was best. } (22... Qe5+ 23. Qxe5) 23. Re2 Kf8 24. Qe7+? { (Mate in 1 → 9.92) Lost forced checkmate sequence. Qh8# was best. } (24. Qh8#) 24... Kg7 25. Qxb7 Qf4+ 26. Kg1 Qc1+ 27. Kh2 Qf4+ 28. Kh1 Qc1+ 29. Kh2 { The game is a draw. } 1/2-1/2
Computer analysisMove timesCrosstableFEN & PGN
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