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Puzzles (3 cohencoins award for each match):

Puzzle 9AlOL: 654

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/07xNY0v1"] [Date "2026.03.18"] [White "snakeywaters"] [Black "Wesley"] [Result "1-0"] [UTCDate "2026.03.18"] [UTCTime "20:32:42"] [WhiteElo "1860"] [BlackElo "1551"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-3"] [WhiteTitle "㎝"] [BlackTitle "GM⚜"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A15"] [Opening "English Opening: Anglo-Indian Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 Nf6 { A15 English Opening: Anglo-Indian Defense } 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d3?! { (0.66 → -0.05) Inaccuracy. d4 was best. } (5. d4) 5... d6 6. Bd2 Bg4?? { (0.03 → 2.99) Blunder. e5 was best. } (6... e5 7. Nf3 a5 8. O-O Nc6 9. a3 Re8 10. Rb1 Nd4 11. b4 axb4 12. axb4 c6) 7. h3?? { (2.99 → 0.52) Blunder. Bxb7 was best. } (7. Bxb7 Nbd7) 7... Bf5?? { (0.52 → 3.12) Blunder. Bc8 was best. } (7... Bc8 8. Rb1 a5 9. a3 c6 10. Nf3 d5 11. cxd5 cxd5 12. O-O Re8 13. e4 Nc6 14. b4) 8. g4?? { (3.12 → 0.72) Blunder. Bxb7 was best. } (8. Bxb7 Nbd7 9. Bxa8 Qxa8 10. f3 Be6 11. g4 c5 12. b3 d5 13. Kf1 d4 14. Na4 h6) 8... Be6?? { (0.72 → 3.18) Blunder. Bc8 was best. } (8... Bc8 9. Qc1 Ne8 10. Bh6 e5 11. Nf3 c6 12. Bxg7 Nxg7 13. d4 exd4 14. Nxd4 Nd7 15. Qh6) 9. Nf3?? { (3.18 → 0.60) Blunder. Bxb7 was best. } (9. Bxb7 Nbd7 10. Bxa8 Qxa8 11. Nf3 Ne5 12. O-O Nxf3+ 13. exf3 h5 14. Qe2 Bd7 15. Rae1 Bc6) 9... Qd7 10. g5?? { (1.09 → -0.70) Blunder. Ng5 was best. } (10. Ng5) 10... Ne8? { (-0.70 → 0.58) Mistake. Nh5 was best. } (10... Nh5 11. a3 c6 12. e3 d5 13. cxd5 cxd5 14. d4 Nc6 15. Rc1 Rac8 16. b4 Bf5 17. Nh4) 11. h4?! { (0.58 → 0.05) Inaccuracy. Ne5 was best. } (11. Ne5 dxe5 12. Bxb7 c6 13. Bxa8 Nc7 14. Bb7 Ne8 15. Qb3 Nd6 16. Ba8 e4 17. Nxe4 Nxe4) 11... Bf5?! { (0.05 → 1.01) Inaccuracy. c5 was best. } (11... c5 12. Nd5 b5 13. Nf4 bxc4 14. Nxe6 Qxe6 15. Nh2 Nc7 16. Bc3 Bxc3+ 17. bxc3 Nd7 18. Bxa8) 12. Qb3 c6 13. h5 d5? { (0.81 → 2.37) Mistake. Na6 was best. } (13... Na6 14. Be3 Nec7 15. h6 Bh8 16. Nh4 Be6 17. d4 b5 18. d5 cxd5 19. cxd5) 14. h6?! { (2.37 → 1.37) Inaccuracy. hxg6 was best. } (14. hxg6) 14... Bh8 15. cxd5 cxd5 16. O-O-O?? { (0.80 → -0.80) Blunder. Nxd5 was best. } (16. Nxd5 Be6 17. e4 Nc7 18. Qxb7 Nxd5 19. Qxd7 Nxd7 20. exd5 Bxd5 21. O-O Bxb2 22. Rae1 e6) 16... Nc7 17. Rhe1?? { (-0.72 → -2.71) Blunder. Kb1 was best. } (17. Kb1 Nc6 18. Rc1 Rac8 19. Nb5 Nxb5 20. Qxb5 e5 21. Bc3 Be6 22. Nd2 a6 23. Qb6 Qe7) 17... Be6?! { (-2.71 → -1.97) Inaccuracy. d4 was best. } (17... d4 18. Nxd4) 18. Qc2?? { (-1.97 → -4.51) Blunder. d4 was best. } (18. d4 b5) 18... d4 19. Ne4?! { (-4.26 → -6.42) Inaccuracy. Kb1 was best. } (19. Kb1) 19... Nb5?? { (-6.42 → 1.23) Blunder. Nca6 was best. } (19... Nca6) 20. Nc5 Qd5 21. Kb1?? { (1.20 → -10.98) Blunder. Nxe6 was best. } (21. Nxe6 Qxe6) 21... Qxa2+ 22. Kc1 Rc8 23. b4 Qa1+ 24. Qb1 Qa3+ 25. Qb2 Qxb2+?? { (-10.77 → -2.67) Blunder. Qa4 was best. } (25... Qa4) 26. Kxb2 Nc6?? { (-2.46 → -0.49) Blunder. Bd5 was best. } (26... Bd5) 27. Rc1?? { (-0.49 → -2.41) Blunder. Nxe6 was best. } (27. Nxe6 fxe6) 27... b6?? { (-2.41 → 3.55) Blunder. Bd5 was best. } (27... Bd5) 28. Nxe6 fxe6 29. Nh2 Rab8?? { (3.08 → 8.12) Blunder. Nc3 was best. } (29... Nc3 30. b5 Nb4 31. Bxa8 Rxa8 32. Nf3 Nbd5 33. Bxc3 Nxc3 34. Kb3 Rf8 35. Ra1 Nxb5 36. Rec1) 30. Bxc6 Nd6 31. b5 Be5 32. Nf3 Bh8 33. Bf4 a5 34. Bxd6 Rxc6 35. Rxc6 Rd8 36. Bxe7 Rd5 37. Bf6 Bxf6 38. gxf6 Kf7 39. Rxb6 a4 40. Ka3 Kxf6 41. Rc1 Kf5 42. Kxa4 e5 43. Kb4 Rd7 44. Rc5 Re7 45. Rbc6 g5 46. b6 Kf4 47. b7 Rxb7+ 48. Kc4 Re7 49. Kd5 Rd7+ 50. Rd6 Re7 51. Rcc6 e4 52. dxe4 Rxe4?! { (30.61 → Mate in 7) Checkmate is now unavoidable. Ra7 was best. } (52... Ra7 53. Ra6 Rxa6 54. Rxa6 Kg4 55. Rf6 d3 56. exd3 Kh5 57. e5 g4 58. Nd2 Kg5 59. Ne4+) 53. Rf6+ Kg4 54. Kxe4 Kh3 55. Nxg5+ Kg2 56. Rf3 d3 57. Rg3+ Kxf2 58. Rxd3 Kxe2 59. Rc2+ Ke1 60. Ke3 Kf1 61. Rd1# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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