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Puzzles (3 cohencoins award for each match):

Puzzle F0Uzh: 355

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/lM8Gug2U"] [Date "2025.10.06"] [White "PaRkeR"] [Black "Aekam"] [Result "0-1"] [UTCDate "2025.10.06"] [UTCTime "23:36:53"] [WhiteElo "1016"] [BlackElo "881"] [WhiteRatingDiff "-21"] [BlackRatingDiff "+77"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e3 { A00 Van't Kruijs Opening } c6 2. d4 Qa5+?! { (0.21 → 0.94) Inaccuracy. d5 was best. } (2... d5 3. c4 Bf5 4. Qb3 Qc7 5. cxd5 cxd5 6. Bb5+ Bd7 7. Bd2 e6 8. Nc3 Bxb5 9. Nxb5) 3. c3 d6 4. Bc4 Bf5?? { (0.56 → 2.77) Blunder. d5 was best. } (4... d5 5. Bd3) 5. b4?? { (2.77 → 0.40) Blunder. Qb3 was best. } (5. Qb3) 5... Qb6?! { (0.40 → 1.15) Inaccuracy. Qd8 was best. } (5... Qd8 6. Bd3) 6. Nf3?! { (1.15 → 0.51) Inaccuracy. Bxf7+ was best. } (6. Bxf7+) 6... Be4?? { (0.51 → 3.71) Blunder. Nf6 was best. } (6... Nf6 7. a4 Nbd7 8. Nbd2 h6 9. Qb3 e6 10. Be2 Qc7 11. a5 Be7 12. c4 e5 13. dxe5) 7. Qa4?? { (3.71 → 0.23) Blunder. Bxf7+ was best. } (7. Bxf7+ Kxf7 8. Ng5+ Ke8 9. Nxe4 a5 10. O-O Nf6 11. Nbd2 axb4 12. Rb1 Qa6 13. Rxb4 Nbd7) 7... Bxf3 8. gxf3 a5 9. bxa5?! { (0.81 → 0.09) Inaccuracy. b5 was best. } (9. b5) 9... Rxa5 10. Qb4 Rb5?? { (-0.04 → 7.43) Blunder. Qc7 was best. } (10... Qc7 11. a4) 11. Bxb5 Na6 12. Ba3?? { (8.53 → -7.36) Blunder. Bxa6 was best. } (12. Bxa6 Qxa6) 12... Nxb4 13. cxb4 cxb5 14. O-O e5 15. Nc3 Nf6 16. dxe5 h5?? { (-7.45 → -3.34) Blunder. dxe5 was best. } (16... dxe5 17. Bb2) 17. h4?? { (-3.34 → -8.15) Blunder. exf6 was best. } (17. exf6 Qc6 18. Ne4 d5 19. Rac1 Qe6 20. fxg7 Bxg7 21. Ng5 Qg6 22. f4 f6 23. Bb2 d4) 17... Rh6?! { (-8.15 → -4.90) Inaccuracy. dxe5 was best. } (17... dxe5) 18. f4? { (-4.90 → -14.32) Mistake. exf6 was best. } (18. exf6 Rxf6 19. Nd5 Rg6+ 20. Kh2 Qd8 21. Kh3 Be7 22. Rac1 Qd7+ 23. Kh2 Bf6 24. Rg1 Qf5) 18... Rg6+ 19. Kh1?! { (-13.89 → Mate in 13) Checkmate is now unavoidable. Kh1 was best. } (19. Kh1 Qc6+) 19... Be7? { (Mate in 13 → -8.50) Lost forced checkmate sequence. Qc6+ was best. } (19... Qc6+ 20. Nd5 Qxd5+ 21. f3 Qe6 22. Kh2 Ng4+ 23. Kg2 Nxe3+ 24. Kf2 Rg2+ 25. Kxe3 Qc4 26. Rf2) 20. Rg1 dxe5 21. Rxg6 fxg6 22. Rg1 Bf8 23. Bc1 Be7 24. Rd1 Bf8 25. Bb2 Be7 { Black wins on time. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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