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Puzzles (3 cohencoins award for each match):

Puzzle 4lKmX: 649

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/X6nYX2Nf"] [Date "2025.08.09"] [White "James8"] [Black "Rajaie"] [Result "0-1"] [UTCDate "2025.08.09"] [UTCTime "17:39:18"] [WhiteElo "803"] [BlackElo "1574"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [BlackTitle "NM🏒"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Kadas Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. h4 { A00 Kadas Opening } e5 2. Rh3?? { (-0.39 → -2.39) Blunder. c4 was best. } (2. c4) 2... Bc5 3. Re3?? { (-2.01 → -4.75) Blunder. Rg3 was best. } (3. Rg3 d5) 3... Qf6?? { (-4.75 → 1.54) Blunder. Bxe3 was best. } (3... Bxe3 4. dxe3) 4. Nh3?? { (1.54 → -5.83) Blunder. d4 was best. } (4. d4 Bb4+) 4... d6?? { (-5.83 → -1.24) Blunder. Bxe3 was best. } (4... Bxe3 5. dxe3 Qxh4 6. e4 d6 7. Bg5 Qxe4 8. Nc3 Qg4 9. Nd5 Na6 10. e3 Qxd1+ 11. Rxd1) 5. Nc3?? { (-1.24 → -5.78) Blunder. d4 was best. } (5. d4 Bb6 6. Rf3 Qe7 7. Nc3 c6 8. dxe5 dxe5 9. Ng5 Nf6 10. Rxf6 gxf6 11. Nge4 Bc7) 5... Bxe3 6. g4?! { (-5.46 → -8.05) Inaccuracy. dxe3 was best. } (6. dxe3) 6... Bxg4 7. Bg2 Qxf2+?? { (-12.33 → 6.76) Blunder. Bxh3 was best. } (7... Bxh3 8. dxe3 Bxg2 9. Nd5 Bxd5 10. Qxd5 Nc6 11. Qh1 O-O-O 12. c3 h6 13. Bd2 Qe6 14. Qg2) 8. Nxf2 Bxf2+ 9. Kxf2 Nf6 10. Ke1?! { (10.20 → 5.43) Inaccuracy. Bxb7 was best. } (10. Bxb7 Bd7 11. Bxa8 Bc6 12. Bxc6+ Nxc6 13. Qh1 Kd7 14. Qh3+ Ke7 15. Qg2 Nd4 16. Qb7 Ne6) 10... O-O 11. Be4?! { (6.46 → 4.27) Inaccuracy. Bxb7 was best. } (11. Bxb7 Nbd7 12. Bxa8 Rxa8 13. Kf2 d5 14. Qh1 Be6 15. b3 Rb8 16. a4 d4 17. Nb5 Bd5) 11... Nxe4 12. h5?? { (3.74 → -3.25) Blunder. Nxe4 was best. } (12. Nxe4 Kh8) 12... Bxh5?? { (-3.25 → 2.61) Blunder. Nxc3 was best. } (12... Nxc3 13. bxc3) 13. Nxe4 f5 14. b4?? { (2.38 → -2.79) Blunder. Ng3 was best. } (14. Ng3 Be8) 14... fxe4 15. Ba3?? { (-2.88 → -7.71) Blunder. d3 was best. } (15. d3 Rf7) 15... e3?? { (-7.71 → -1.94) Blunder. Nc6 was best. } (15... Nc6) 16. dxe3 Nc6 17. b5 Ne7 18. Rb1 Nd5?? { (-2.14 → 6.39) Blunder. Bf7 was best. } (18... Bf7 19. Qd3) 19. Rb3?? { (6.39 → -3.38) Blunder. Qxd5+ was best. } (19. Qxd5+ Bf7 20. Qxb7 Rac8 21. Qxa7 Bc4 22. Kd2 Rf2 23. Rg1 g6 24. Qb7 Rcf8 25. Qxc7 Bxb5) 19... Bg4?? { (-3.38 → 6.01) Blunder. Nf6 was best. } (19... Nf6 20. Kd2) 20. Rd3?? { (6.01 → -6.90) Blunder. Qxd5+ was best. } (20. Qxd5+) 20... c6?? { (-6.90 → 0.98) Blunder. Bh3 was best. } (20... Bh3) 21. Rd4?? { (0.98 → -9.74) Blunder. Qb1 was best. } (21. Qb1 e4 22. Rd4 Rf7 23. Qb3 Raf8 24. Rxe4 Bf5 25. Rd4 Re8 26. e4 Bxe4 27. bxc6 bxc6) 21... Nxe3 22. Rxg4 Nxd1 23. Rg5 Ne3 24. Rf5 Rxf5 25. Bxd6 Nxc2+ 26. Kd2 Rd8 27. Kxc2 Rxd6 28. Kc3 cxb5 29. Kc2 e4 30. Kc1 Rc5+ 31. Kb1 Rd1+ 32. Kb2 a5 33. Ka3 h5 34. e3 h4 { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting