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Puzzles (3 cohencoins award for each match):

Puzzle sQ5qU: 447

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/atV7uqkv"] [Date "2025.11.19"] [White "Maria"] [Black "Isaac6"] [Result "0-1"] [UTCDate "2025.11.19"] [UTCTime "21:47:08"] [WhiteElo "1207"] [BlackElo "1896"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+0"] [WhiteTitle "❦"] [BlackTitle "GM🔥"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Englund Gambit Complex: Soller Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e5? { (0.38 → 1.49) Mistake. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 c5 6. cxd5 Qxd5 7. Bxf6 gxf6 8. e3) 2. dxe5 f6 { A40 Englund Gambit Complex: Soller Gambit } 3. exf6 Nxf6 4. Nc3 Bc5 5. Qd3 O-O?? { (1.54 → 4.48) Blunder. Na6 was best. } (5... Na6 6. Nf3) 6. Bg5?? { (4.48 → -0.71) Blunder. Qc4+ was best. } (6. Qc4+ d5 7. Qxc5 Na6 8. Qa5 d4 9. Nd1 b6 10. Qa3 c5 11. c3 Kh8 12. f3 Nc7) 6... Bxf2+ 7. Kxf2?! { (-0.28 → -0.92) Inaccuracy. Kxf2 was best. } (7. Kxf2) 7... Ng4+?! { (-0.92 → -0.26) Inaccuracy. Ne4+ was best. } (7... Ne4+ 8. Ke1 Nxg5 9. Nf3 Nf7 10. e4 d6 11. Qe3 Bg4 12. Be2 Nc6 13. Kd2 Nfe5 14. Raf1) 8. Ke1 Qxg5 9. Qd5+?! { (-0.50 → -1.11) Inaccuracy. Nf3 was best. } (9. Nf3 Qh6 10. Qd2 Qb6 11. e4 Nc6 12. Nd5 Qxb2 13. Qc1 Qxc1+ 14. Rxc1 b6 15. Nxc7 Rb8) 9... Qxd5 10. Nxd5 Na6 11. Nxc7?? { (-0.34 → -8.52) Blunder. Nf3 was best. } (11. Nf3 c6) 11... Nxc7 12. Nf3 Nd5 13. Nd4 Nde3 14. Nb5 Nxc2+ 15. Kd1 Nxa1 16. Nc7 Rb8 17. Nd5 Nf2+ 18. Ke1 Nxh1 19. e3 Nc2+ 20. Kd1 Na1 21. Bc4 Kh8 22. Nf4 Nf2+ 23. Ke2 Ne4 24. Kd3 Nc5+ 25. Kd4 d6 26. Bd5 Nc2+ 27. Kc4 Nxe3+ 28. Kd4 Nf5+ 29. Kc4 b5+ 30. Kb4 Nd4 31. Kc3 Rxf4 32. Kb4?! { (-24.07 → Mate in 3) Checkmate is now unavoidable. b4 was best. } (32. b4 Nce6) 32... Nc6+?! { (Mate in 3 → -28.62) Lost forced checkmate sequence. Ne2+ was best. } (32... Ne2+ 33. Be4 Rxe4+ 34. Ka3 b4#) 33. Kc3 Na4+ 34. Kd3?! { (-28.62 → Mate in 7) Checkmate is now unavoidable. Kd2 was best. } (34. Kd2 Rd4+) 34... Nb4+ 35. Ke3 Nxd5+ 36. Kd3 Bf5+ 37. Ke2 Re8+ 38. Kd2 Rf2+ 39. Kd1 Bg4+ 40. Kc1 Re1# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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