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Puzzles (3 cohencoins award for each match):

Puzzle A17TD: 751

 Walker (1537) +2
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/u1GQbHtT"] [Date "2025.11.26"] [White "SaViNa"] [Black "Walker"] [Result "0-1"] [UTCDate "2025.11.26"] [UTCTime "21:18:46"] [WhiteElo "1262"] [BlackElo "1537"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+2"] [BlackTitle "⚡"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C48"] [Opening "Four Knights Game: Spanish Variation, Classical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 { C48 Four Knights Game: Spanish Variation, Classical Variation } 5. Bxc6 dxc6 6. Nxe5 Qd4? { (0.13 → 1.67) Mistake. Bd4 was best. } (6... Bd4 7. Nf3) 7. Nd3 Ng4? { (1.86 → 3.37) Mistake. Bb6 was best. } (7... Bb6) 8. Rf1?? { (3.37 → 1.40) Blunder. Ne2 was best. } (8. Ne2) 8... f5?? { (1.40 → 3.43) Blunder. Be7 was best. } (8... Be7 9. h3) 9. exf5?? { (3.43 → -0.22) Blunder. h3 was best. } (9. h3) 9... O-O?! { (-0.22 → 0.69) Inaccuracy. Bxf5 was best. } (9... Bxf5) 10. Nxc5 Qxc5 11. Qxg4 Bxf5 12. Qf4?? { (0.80 → -6.21) Blunder. d4 was best. } (12. d4 Rae8+ 13. Be3 Qxc3+ 14. bxc3 Bxg4 15. Kd2 Be6 16. Rfb1 b6 17. Rb4 a5 18. Ra4 Bd7) 12... Rae8+ 13. Kd1 Bxc2+ 14. Kxc2 Rxf4 15. d3 Rxf2+ 16. Kb3 Rxf1 17. g4 b5 18. h4 a5 19. h5?! { (-16.21 → Mate in 6) Checkmate is now unavoidable. Be3 was best. } (19. Be3 Qb4+ 20. Kc2 Rxa1 21. Ne4 Qe1 22. Bd2 Qb1+ 23. Kc3 Rxa2 24. Kd4 Qxb2+ 25. Kc5 Qc2+) 19... a4+ 20. Kc2 Rf2+ 21. Bd2 b4 22. a3 bxc3 23. bxc3 Ree2 24. Rd1 Qb5 25. d4 Qb3+ 26. Kd3 Qxd1 27. Kc4 Qb3+ 28. Kd3 Rxd2+ 29. Ke4 Qd1 30. Ke5 Qe2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting