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Puzzles (3 cohencoins award for each match):

Puzzle q2vOV: 999999999

Ioana (815) +26
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/T2DNmtSv"] [Date "2025.10.08"] [White "Walker"] [Black "Ioana"] [Result "0-1"] [UTCDate "2025.10.08"] [UTCTime "20:22:51"] [WhiteElo "1483"] [BlackElo "815"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+26"] [WhiteTitle "⚡"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Pawn Game: Busch-Gass Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Bc5? { (0.61 → 1.96) Mistake. Nc6 was best. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Be7 8. c3 O-O 9. Re1) 3. Nxe5 Nf6 4. Bc4 Nxe4?? { (2.03 → 4.54) Blunder. O-O was best. } (4... O-O 5. d4 Bb6 6. Nxf7 Qe7 7. Ne5+ Kh8 8. O-O d6 9. Nf3 Bg4 10. Be2 Nxe4 11. Nbd2) 5. d4?? { (4.54 → 1.72) Blunder. Bxf7+ was best. } (5. Bxf7+ Kf8 6. d4 Nc6 7. dxc5 Nxe5 8. Bd5 Nxc5 9. b4 Na6 10. O-O Nxb4 11. Ba3 c5) 5... Bxd4?? { (1.72 → 9.85) Blunder. Bb4+ was best. } (5... Bb4+ 6. c3) 6. Qxd4 O-O 7. Qxe4 d5 8. Bxd5 c6 9. Bc4 b5 10. Bxb5 cxb5 11. Qxa8 Nd7 12. Nxd7 Qxd7 13. Qf3 Re8+ 14. Be3 f5 15. O-O Rxe3 16. Qxe3 f4 17. Qxf4 g5 18. Qxg5+ Kf7 19. Qf4+ Ke6 20. Re1+ Kd5 21. Rd1+ Kc5 22. Qe5+ Kc4?! { (21.70 → Mate in 1) Checkmate is now unavoidable. Kb6 was best. } (22... Kb6 23. Nc3) 23. b3+ Kb4 24. Rd4+ Ka5 25. Rd5 Ka6 26. Rxb5?? { (77.17 → Mate in 2) Checkmate is now unavoidable. Rxd7 was best. } (26. Rxd7 Bxd7 27. Qd6+ Kb7 28. Qxd7+ Kb6 29. Nc3 a5 30. Qxb5+ Kc7 31. Qxa5+ Kd7 32. Qa7+ Kc8) 26... Qd1+ 27. Qe1 Qxe1# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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