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Puzzles (3 cohencoins award for each match):

Puzzle SKawi: 999999999

GMšŸ”„ Isaac6 (1879) +3
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/MPEdZVwe"] [Date "2025.10.29"] [White "Isaac6"] [Black "Wesley"] [Result "1-0"] [UTCDate "2025.10.29"] [UTCTime "20:38:37"] [WhiteElo "1879"] [BlackElo "1467"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-2"] [WhiteTitle "GMšŸ”„"] [BlackTitle "GM⚜"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Bc4?! { (0.45 → -0.08) Inaccuracy. Bb5 was best. } (3. Bb5 g6) 3... d6 4. d4 Nf6? { (0.17 → 1.35) Mistake. cxd4 was best. } (4... cxd4 5. Nxd4 Qb6 6. Nf3 Nf6 7. Nc3 e6 8. Bb3 Be7 9. Qe2 a6 10. Be3 Qc7 11. O-O-O) 5. d5 Na5 6. Be2 Nxe4? { (0.94 → 2.59) Mistake. g6 was best. } (6... g6 7. Nc3 Bg7 8. O-O a6 9. a4 O-O 10. h3 e6 11. dxe6 fxe6 12. Re1 Nc6 13. Bf4) 7. O-O? { (2.59 → 1.26) Mistake. c3 was best. } (7. c3) 7... g6?! { (1.26 → 2.12) Inaccuracy. b6 was best. } (7... b6 8. b4 cxb4 9. a3 bxa3 10. Rxa3 a6 11. Re3 Nf6 12. Bb2 b5 13. Re1 Bd7 14. h3) 8. Qd3?? { (2.12 → -0.79) Blunder. Bb5+ was best. } (8. Bb5+ Bd7) 8... Nf6 9. Nc3 Bg7 10. Bg5 O-O 11. Ne4?? { (-0.79 → -3.12) Blunder. Qd2 was best. } (11. Qd2 a6) 11... Nxe4?? { (-3.12 → -1.05) Blunder. Bf5 was best. } (11... Bf5) 12. Qxe4 Re8 13. Bb5?! { (-0.99 → -1.93) Inaccuracy. Rae1 was best. } (13. Rae1) 13... Bd7?! { (-1.93 → -1.34) Inaccuracy. Bd7 was best. } (13... Bd7 14. Bxd7 Qxd7 15. Bd2 b6 16. Rab1 e5 17. dxe6 Qxe6 18. Qxe6 Rxe6 19. Bxa5 bxa5 20. Rfe1) 14. a4 a6 15. Bxd7 Qxd7 16. Rae1 b5 17. axb5 axb5 18. b4?? { (-1.77 → -4.07) Blunder. b3 was best. } (18. b3 b4) 18... cxb4 19. Qxb4 Qf5?? { (-4.21 → -1.11) Blunder. Nc4 was best. } (19... Nc4 20. Rb1 h6 21. Be3 Nxe3 22. fxe3 Rec8 23. Nd4 Bxd4 24. Qxd4 Rc4 25. Qd3 Ra2 26. Rf2) 20. Bxe7 Qxc2?! { (-0.86 → -0.16) Inaccuracy. Qxd5 was best. } (20... Qxd5 21. Qxd6 Qf5 22. Nd4 Bxd4 23. Qxd4 Nc6 24. Qd6 Nxe7 25. Rxe7 Rxe7 26. Qxe7 Rc8 27. Rc1) 21. Qxb5 Nc4 22. Bg5 Rxe1 23. Rxe1 Bc3?? { (-0.08 → 7.70) Blunder. h6 was best. } (23... h6 24. Bf4 Ra2 25. Bg3 Kh7 26. h3 Nd2 27. Qe8 Nxf3+ 28. gxf3 Qf5 29. Kg2 Ra3 30. Qe4) 24. Re8+?? { (7.70 → -2.33) Blunder. Qxc4 was best. } (24. Qxc4) 24... Rxe8?! { (-2.33 → -1.24) Inaccuracy. Kg7 was best. } (24... Kg7 25. h3) 25. Qxe8+ Kg7 26. h3 Ne5? { (-1.37 → 0.00) Mistake. Qd1+ was best. } (26... Qd1+ 27. Kh2 Qxd5 28. Qe2 Ne5 29. Ng1 Bd4 30. Bf4 Qc5 31. Bg3 h5 32. Qd2 Nc4 33. Qe2) 27. Be7 Nxf3+?? { (0.00 → 3.81) Blunder. h6 was best. } (27... h6 28. Bxd6 Qd1+ 29. Kh2 Nxf3+ 30. gxf3 Qxd5 31. Qf8+ Kh7 32. Kg2 Qf5 33. Qe7 Ba1 34. Qe3) 28. gxf3 Qd1+?? { (3.46 → 7.68) Blunder. g5 was best. } (28... g5 29. Bf8+ Kg6 30. Qc6 h5 31. Qxd6+ Bf6 32. Be7 Qc1+ 33. Kg2 Qf4 34. Qc6 g4 35. hxg4) 29. Kg2 Qxd5? { (7.76 → Mate in 1) Checkmate is now unavoidable. g5 was best. } (29... g5 30. Bf8+ Kf6 31. Qe7+ Kg6 32. Qe4+ Kf6 33. Qxh7 Qxd5 34. Bg7+ Ke6 35. Bxc3 Qe5 36. Bd2) 30. Qf8# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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