CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/kmEE8WKs"] [Date "2026.05.13"] [White "Owen6"] [Black "Cora"] [Result "1-0"] [UTCDate "2026.05.13"] [UTCTime "20:31:58"] [WhiteElo "1409"] [BlackElo "1419"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-8"] [WhiteTitle "GM♠"] [BlackTitle "🧶"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. c4 Nf6?! { (0.37 → 0.91) Inaccuracy. e6 was best. } { D06 Queen's Gambit Declined: Marshall Defense } (2... e6) 3. Nf3?! { (0.91 → 0.35) Inaccuracy. cxd5 was best. } (3. cxd5 g6 4. Nf3 Bg7 5. Qa4+ c6 6. dxc6 Nxc6 7. Nc3 Bf5 8. e3 O-O 9. Bb5 Rc8) 3... Bf5? { (0.35 → 1.39) Mistake. e6 was best. } (3... e6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2) 4. g3? { (1.39 → -0.06) Mistake. cxd5 was best. } (4. cxd5) 4... Bxb1?? { (-0.06 → 1.50) Blunder. e6 was best. } (4... e6 5. Bg2 c6 6. O-O h6 7. Nc3 Be7 8. Nd2 O-O 9. e4 dxe4 10. Ndxe4 Nbd7 11. Be3) 5. Rxb1 c6 6. Bg2 e6 7. O-O dxc4 8. Qc2 b5? { (1.53 → 2.94) Mistake. Be7 was best. } (8... Be7) 9. b3?! { (2.94 → 2.14) Inaccuracy. Ne5 was best. } (9. Ne5 Qc7 10. b3 c3 11. Qxc3 Nd5 12. Qb2 Bd6 13. e4 Nb6 14. Nd3 O-O 15. Be3 Qe7) 9... cxb3 10. Qxc6+?? { (2.49 → -10.73) Blunder. Rxb3 was best. } (10. Rxb3) 10... Nxc6 11. Rxb3 Nxd4 12. Nxd4 Qxd4 13. Bxa8 b4? { (-6.40 → -3.81) Mistake. Qb6 was best. } (13... Qb6 14. Be3) 14. Be3?! { (-3.81 → -5.37) Inaccuracy. Bc6+ was best. } (14. Bc6+ Ke7) 14... Qd7?? { (-5.37 → -1.80) Blunder. Qc4 was best. } (14... Qc4 15. Rc1 Qxe2 16. Bc6+ Kd8 17. a3 Bd6 18. axb4 Ke7 19. Ra1 Rc8 20. Bb7 Rd8 21. Rba3) 15. Rc1 Be7?? { (-2.05 → 4.50) Blunder. Kd8 was best. } (15... Kd8 16. Bc6 Qd6 17. Rd3 Nd5 18. Bg5+ Be7 19. Bf4 Nxf4 20. Rxd6+ Bxd6 21. gxf4 Bxf4 22. Rc5) 16. Bc6 O-O?! { (4.58 → 7.36) Inaccuracy. Nd5 was best. } (16... Nd5 17. Bd4) 17. Bxd7 Nxd7 18. Bxa7 Ne5 19. Rc5?? { (7.07 → 1.88) Blunder. Rbb1 was best. } (19. Rbb1) 19... Bxc5 20. Bxc5 Rc8?! { (1.78 → 2.51) Inaccuracy. Ra8 was best. } (20... Ra8 21. Rxb4 Nd7 22. Bd6 Ra6 23. Bc7 h5 24. a4 Rc6 25. Bf4 Rc2 26. a5 Ra2 27. Rb5) 21. Bd4?? { (2.51 → 0.00) Blunder. Bxb4 was best. } (21. Bxb4 h5) 21... Nc6 22. Be3 Rb8 23. Rb1 Rb5?? { (0.00 → 5.68) Blunder. f6 was best. } (23... f6 24. f4 Ra8 25. Rb2 Ra4 26. Bc5 Kf7 27. Rd2 Ra5 28. Rc2 Ra6 29. Rd2) 24. Rc1 g6 25. Rxc6 Kg7 26. Rc5 Rxc5 27. Bxc5 b3 28. axb3 e5 29. Kg2 f5 30. Kf3 e4+ 31. Ke3 Kf6 32. Kd4 Ke6 33. Kc4 h5 34. Kb5 Kd5 35. b4 g5 36. Kb6 g4 37. b5 Kc4 38. Kc6 Kc3 39. b6 Kc4 40. b7 Kc3 41. b8=Q Kd2 42. Qf4+ Kxe2 43. Qxf5 Kf1 44. Qxh5 Kg2 45. Qxg4 Kxh2 46. Qxe4 Kh3 47. Qh4+ Kg2 48. f4 Kf3 49. f5 Ke2 50. f6 Kd3 51. f7 Kc3 52. f8=Q Kd3 53. Qff4 Ke2 54. Qe4+ Kd2 55. Qhf4+ Kc3 56. Qb4+ Kd3 57. Qe3+ Kc2 58. Qc4+ Kb2 59. Qeb3+ Ka1 60. Qca4# { White wins by checkmate. } 1-0