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Puzzles (3 cohencoins award for each match):

Puzzle qZ5RQ: 859

GM🎅 Trekker (1711) +7
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/SZxQiXZy"] [Date "2025.06.20"] [White "Trekker"] [Black "Nathan2"] [Result "1-0"] [UTCDate "2025.06.20"] [UTCTime "20:44:46"] [WhiteElo "1711"] [BlackElo "1658"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-65"] [WhiteTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A37"] [Opening "English Opening: Symmetrical Variation, Two Knights Line"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 { A37 English Opening: Symmetrical Variation, Two Knights Line } d6 6. d3 e5?! { (0.07 → 0.68) Inaccuracy. Rb8 was best. } (6... Rb8 7. a3 a6 8. Bd2 Nf6 9. Rb1 b5 10. cxb5 axb5 11. b4 cxb4 12. axb4 Be6 13. Ng5) 7. Qd2?! { (0.68 → 0.04) Inaccuracy. Rb1 was best. } (7. Rb1) 7... Nge7 8. b3 O-O 9. Bb2 Nd4 10. Nxd4 cxd4 11. Nd5 Be6 12. e3?? { (0.29 → -2.79) Blunder. Nxe7+ was best. } (12. Nxe7+ Qxe7 13. O-O Qd7 14. a4 a6 15. Qb4 d5 16. Ba3 Rfd8 17. Qe7 Bf8 18. Qxd7 Rxd7) 12... dxe3?? { (-2.79 → 0.00) Blunder. Bxd5 was best. } (12... Bxd5) 13. Qxe3?? { (0.00 → -2.62) Blunder. Nxe3 was best. } (13. Nxe3 d5 14. Ba3 dxc4 15. bxc4 Rb8 16. Rb1 b6 17. Nd5 Bxd5 18. Bxd5 Re8 19. Bxe7 Rxe7) 13... Bxd5? { (-2.62 → -1.12) Mistake. Nxd5 was best. } (13... Nxd5 14. cxd5 Bxd5 15. Bxd5 Qa5+ 16. Qd2 Qxd5 17. O-O Rfc8 18. Rfc1 h5 19. Rxc8+ Rxc8 20. Rc1) 14. cxd5 Qa5+?! { (-1.26 → -0.43) Inaccuracy. Nf5 was best. } (14... Nf5) 15. Qd2 Qxd2+ 16. Kxd2 Rac8 17. Rac1?? { (-0.54 → -5.88) Blunder. Kd1 was best. } (17. Kd1 Nf5 18. Rc1 Rxc1+ 19. Kxc1 Bh6+ 20. Kd1 Rc8 21. Re1 Nd4 22. Bxd4 Rc1+ 23. Ke2 Rc2+) 17... Bh6+ 18. Kd1 Bxc1 19. Bxc1 f5?? { (-6.09 → -2.95) Blunder. Nf5 was best. } (19... Nf5 20. Re1) 20. Kd2? { (-2.95 → -4.87) Mistake. f4 was best. } (20. f4 exf4 21. Bxf4 Rfd8 22. Kd2 Kf7 23. h4 Ng8 24. Bf3 Nf6 25. a4 Rd7 26. h5 Rdc7) 20... Kg7?! { (-4.87 → -3.49) Inaccuracy. Rfd8 was best. } (20... Rfd8 21. Ba3 Rd7 22. f4 exf4 23. gxf4 Rdc7 24. Bxd6 Rc2+ 25. Ke3 Kf7 26. Bf3 Rd8 27. Bxe7) 21. Bb2? { (-3.49 → -5.61) Mistake. Ba3 was best. } (21. Ba3) 21... Rc5?? { (-5.61 → -2.03) Blunder. Rc7 was best. } (21... Rc7 22. Ba3) 22. d4 Rc7?? { (-1.76 → 8.01) Blunder. Ra5 was best. } (22... Ra5 23. dxe5) 23. dxe5 Kg8 24. exd6 Rd7 25. dxe7 Rxe7 26. Re1 Rxe1 27. Kxe1 Re8+ 28. Kd2 Kf7 29. Kd3 Ke7 30. Bd4 Kd6 31. b4 b6 32. Be3 Ke5 33. Bf4+ Kf6 34. d6 Re1 35. Kd2 Ra1 36. d7 Rxa2+ 37. Kc3 Ke7 38. Bc6 Ra3+ 39. Kb2 Rd3 40. Bg5+ Ke6 41. d8=Q Rxd8 42. Bxd8 Kd6 43. Bb5 Kd5 44. Kc3 Ke4 45. Bf6 Kf3 46. Bd4 Kg2 47. h4 Kf3 48. Be3 Ke4 49. Kc4 Ke5 50. Kd3 Kd5 51. Ke2 Ke4 52. Ba6 Kd5 53. Kf3 Ke5 54. b5 Kd5 55. Kf4 Ke6 56. Kg5 Kf7 57. Kh6 Kg8 58. Bd4 Kf7 59. Kxh7 Ke6 60. Kxg6 Kd5 61. Bf6 { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting