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Puzzles (3 cohencoins award for each match):

Puzzle gLs6k: 504

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/9OkzO4u9"] [Date "2025.10.12"] [White "Allen"] [Black "xavi"] [Result "0-1"] [UTCDate "2025.10.12"] [UTCTime "17:20:41"] [WhiteElo "1343"] [BlackElo "1732"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+1"] [WhiteTitle "GM"] [BlackTitle "GM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C22"] [Opening "Center Game: Normal Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e5?! { (0.44 → 1.40) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4) 2. e4?? { (1.40 → -0.22) Blunder. dxe5 was best. } (2. dxe5 Nc6 3. Nf3 d5 4. exd6 Bxd6 5. Nc3 Nf6 6. Nb5 O-O 7. Nxd6 cxd6 8. e3 Re8) 2... exd4 3. Qxd4 Nc6 { C22 Center Game: Normal Variation } 4. Qd1?! { (-0.25 → -0.78) Inaccuracy. Qc4 was best. } (4. Qc4) 4... Qe7? { (-0.78 → 0.48) Mistake. Nf6 was best. } (4... Nf6 5. Nc3) 5. Nc3 f5? { (-0.01 → 1.33) Mistake. Nf6 was best. } (5... Nf6 6. Bc4 d5 7. Bxd5 Nxd5 8. Nxd5 Qxe4+ 9. Qe2 Qxe2+ 10. Nxe2 Bd6 11. Bf4 Ne5 12. Ndc3) 6. f3? { (1.33 → 0.00) Mistake. Nge2 was best. } (6. Nge2 Nf6) 6... Nf6 7. Bd3?! { (0.09 → -0.58) Inaccuracy. Be2 was best. } (7. Be2) 7... Nb4?! { (-0.58 → 0.39) Inaccuracy. d5 was best. } (7... d5 8. Bg5 dxe4 9. fxe4 fxe4 10. Bxe4 Bf5 11. Bxf6 gxf6 12. Qd5 Be6 13. Qh5+ Bf7 14. Qh4) 8. Bf4?! { (0.39 → -0.34) Inaccuracy. Be2 was best. } (8. Be2 d6 9. Bg5 h6 10. Bxf6 Qxf6 11. a3 Nc6 12. Nd5 Qf7 13. Nh3 g5 14. Bc4 Kd8) 8... fxe4 9. fxe4 Nxd3+?! { (0.01 → 0.98) Inaccuracy. d5 was best. } (9... d5 10. e5 d4 11. Nce2 Nxd3+ 12. cxd3 Nd5 13. Nf3 Bg4 14. O-O Nxf4 15. Nxf4 O-O-O 16. h3) 10. cxd3 d5 11. Qe2? { (1.21 → 0.00) Mistake. Nf3 was best. } (11. Nf3 Bg4) 11... dxe4 12. dxe4 Bg4?! { (0.08 → 0.68) Inaccuracy. Bg4 was best. } (12... Bg4 13. Nf3) 13. Nf3 Nh5?! { (0.19 → 1.16) Inaccuracy. c6 was best. } (13... c6) 14. g3?? { (1.16 → -2.42) Blunder. Be3 was best. } (14. Be3 O-O-O 15. O-O a6 16. Rac1 Nf6 17. Bf4 Qe6 18. Qf2 Bxf3 19. Qa7 Bd6 20. Rxf3 Bxf4) 14... Nxf4 15. gxf4 Qf6?? { (-2.22 → 0.12) Blunder. O-O-O was best. } (15... O-O-O 16. Qg2) 16. Qe3? { (0.12 → -1.29) Mistake. Nd5 was best. } (16. Nd5 Qc6) 16... Bd6?? { (-1.29 → 0.79) Blunder. Bxf3 was best. } (16... Bxf3) 17. Ne2?? { (0.79 → -4.64) Blunder. e5 was best. } (17. e5 Qe7 18. Nd5 Bc5 19. Qe4 Bxf3 20. Qxf3 Qf7 21. Rc1 Bb6 22. Nxb6 axb6 23. O-O O-O) 17... O-O? { (-4.64 → -2.45) Mistake. Qxb2 was best. } (17... Qxb2 18. O-O) 18. e5 Qe6 19. h3?? { (-1.92 → -6.06) Blunder. Rg1 was best. } (19. Rg1 Bxf3) 19... Bh5?? { (-6.06 → -1.32) Blunder. Bxf3 was best. } (19... Bxf3) 20. Nfd4?? { (-1.32 → -3.23) Blunder. O-O was best. } (20. O-O Be7) 20... Bb4+ 21. Kf2 Qb6 22. Rhg1?? { (-2.74 → -6.08) Blunder. Rac1 was best. } (22. Rac1 Rad8 23. Rhd1 Bc5 24. Rc4 a5 25. Rd2 h6 26. Qb3 Bf7 27. Qxb6 Bxb6 28. Rc1 Bxa2) 22... Bc5 23. Qg3?! { (-5.63 → -8.53) Inaccuracy. Rac1 was best. } (23. Rac1 Rxf4+) 23... Bxd4+ 24. Nxd4 Qxd4+ 25. Kf1 Qxf4+ 26. Kg2 Bf3+ 27. Kh2 Qd2+ 28. Rg2 Qxg2+ 29. Qxg2 Bxg2 30. Kxg2 Rad8 31. Rg1 Rd2+ 32. Kh1 Rff2 33. h4?! { (-57.04 → Mate in 1) Checkmate is now unavoidable. Rg4 was best. } (33. Rg4 Rf1+) 33... Rh2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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