CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Agm1nKJz"] [Date "2026.07.08"] [White "Owen6"] [Black "Maria"] [Result "1-0"] [UTCDate "2026.07.08"] [UTCTime "20:03:02"] [WhiteElo "1539"] [BlackElo "1155"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-3"] [WhiteTitle "🗺"] [BlackTitle "❦"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Central Variation, Alekhine System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. c4 dxc4 3. e4 Nf6 { D20 Queen's Gambit Accepted: Central Variation, Alekhine System } 4. Nc3?! { (0.47 → -0.37) Inaccuracy. e5 was best. } (4. e5 Nd5 5. Bxc4 Bf5 6. Qb3 c6 7. Nc3 e6 8. Qxb7 Nb6 9. Be2 Qxd4 10. Nf3 Qd7) 4... Bg4?? { (-0.37 → 1.53) Blunder. e5 was best. } (4... e5 5. Nf3 exd4 6. Nxd4 Bc5 7. Be3 O-O 8. Ne6 Bxe6 9. Bxc5 Re8 10. Qxd8 Rxd8 11. f4) 5. f3 Nc6?? { (1.69 → 5.89) Blunder. Be6 was best. } (5... Be6 6. Nge2) 6. fxg4?! { (5.89 → 4.20) Inaccuracy. d5 was best. } (6. d5) 6... Qxd4 7. Qxd4 Nxd4 8. Kd1?? { (4.33 → 0.04) Blunder. Rb1 was best. } (8. Rb1) 8... e6?? { (0.04 → 2.75) Blunder. Nxg4 was best. } (8... Nxg4 9. Nf3) 9. Bxc4?? { (2.75 → 0.82) Blunder. Nf3 was best. } (9. Nf3 c5) 9... Bb4?? { (0.82 → 2.91) Blunder. Nxg4 was best. } (9... Nxg4 10. Nh3 Ne5 11. Bf1 O-O-O 12. Bd2 Rd7 13. Kc1 Bc5 14. Na4 Be7 15. Bf4 Ng4) 10. Be3?? { (2.91 → 0.54) Blunder. Nge2 was best. } (10. Nge2) 10... Bxc3?? { (0.54 → 5.18) Blunder. O-O-O was best. } (10... O-O-O 11. Kc1 Nxg4 12. Bxd4 Rxd4 13. Be2 Bxc3 14. Bxg4 Rxe4 15. Bxe6+ Rxe6 16. bxc3 Rg6 17. g3) 11. bxc3 Nc6 12. Bb5 Nxg4 13. Bc5?! { (5.41 → 3.75) Inaccuracy. Bxc6+ was best. } (13. Bxc6+ bxc6) 13... f5?! { (3.75 → 5.92) Inaccuracy. Nf6 was best. } (13... Nf6 14. Bxc6+ bxc6 15. e5 Nd7 16. Bf2 O-O-O 17. Kc2 Nxe5 18. Nf3 Nxf3 19. gxf3 Rd5 20. Bxa7) 14. exf5?? { (5.92 → 2.22) Blunder. Kc2 was best. } (14. Kc2) 14... exf5?? { (2.22 → 5.27) Blunder. O-O-O+ was best. } (14... O-O-O+ 15. Kc2 Rd5 16. Bxc6 Rxc5 17. Bf3 Ne3+ 18. Kd2 Nc4+ 19. Ke1 exf5 20. Kf2 g5 21. h3) 15. Nf3?? { (5.27 → 1.66) Blunder. Kc2 was best. } (15. Kc2 O-O-O) 15... f4?? { (1.66 → 7.98) Blunder. O-O-O+ was best. } (15... O-O-O+ 16. Ke2) 16. Bxc6+ bxc6 17. Ke2?! { (7.86 → 4.98) Inaccuracy. Re1+ was best. } (17. Re1+ Kf7) 17... Nf6?! { (4.98 → 6.55) Inaccuracy. O-O-O was best. } (17... O-O-O 18. Rhd1) 18. g3?? { (6.55 → 1.58) Blunder. Rhe1 was best. } (18. Rhe1 O-O-O) 18... fxg3?! { (1.58 → 2.39) Inaccuracy. fxg3 was best. } (18... fxg3 19. Rhe1 O-O-O 20. hxg3 Ne4 21. Bxa7 Rhf8 22. Bd4 Rde8 23. Ne5 Nxg3+ 24. Kd3 c5 25. Bxc5) 19. hxg3?? { (2.39 → -0.24) Blunder. Rhe1 was best. } (19. Rhe1 O-O-O 20. hxg3 Ne4 21. Bxa7 Rhf8 22. Nd4 Nxc3+ 23. Kd3 Nb5 24. Kc4 Nxa7) 19... Rd8?? { (-0.24 → 5.52) Blunder. Ne4 was best. } (19... Ne4 20. Rae1 Nxc5 21. Rh5 Nd7 22. Kd2+ Kf7 23. Rf5+ Nf6 24. Ne5+ Ke6 25. Rg5 Rhd8+ 26. Kc1) 20. Bxa7?! { (5.52 → 3.65) Inaccuracy. Rae1 was best. } (20. Rae1 Kd7) 20... Ne4 21. Bd4?? { (3.62 → -0.69) Blunder. Ke3 was best. } (21. Ke3 Nxg3) 21... Nxg3+ 22. Kf2 Nxh1+ 23. Rxh1 Rd5?! { (-0.91 → 0.05) Inaccuracy. O-O was best. } (23... O-O) 24. Bxg7 Rg8 25. Rxh7?? { (0.33 → -2.73) Blunder. Bd4 was best. } (25. Bd4 c5 26. Be5 Rf8 27. Re1 Kd7 28. Ke3 Re8 29. Ke4 Kc6 30. a4 Rd7 31. Rh1 Kb7) 25... Rf5?? { (-2.73 → 0.61) Blunder. Rd7 was best. } (25... Rd7 26. Ne5) 26. Ke3?? { (0.61 → -1.02) Blunder. Bd4 was best. } (26. Bd4 Kd8) 26... Rxg7?? { (-1.02 → 5.92) Blunder. Rf7 was best. } (26... Rf7 27. Ne5) 27. Rxg7 Rf6 28. Rxc7 Re6+ 29. Kd4 Rd6+ 30. Kc5 Kd8?? { (6.25 → Mate in 7) Checkmate is now unavoidable. Rd5+ was best. } (30... Rd5+ 31. Kb6) 31. Rxc6?! { (Mate in 7 → 71.87) Lost forced checkmate sequence. Kxd6 was best. } (31. Kxd6 Ke8 32. Kxc6 Kf8 33. a4 Kg8 34. a5 Kh8 35. a6 Kg8 36. a7 Kh8 37. a8=Q#) 31... Kd7?! { (71.87 → Mate in 9) Checkmate is now unavoidable. Rd7 was best. } (31... Rd7 32. Rd6 Ke7 33. Rxd7+ Ke6 34. Rd5 Kf6 35. a4 Ke7 36. a5 Kf6 37. a6 Kg7 38. a7) 32. Rxd6+ Kc7 33. a4 Kb7 34. a5 Ka7 35. Kc6 Ka6 36. Rd5 Ka7 37. Kc7 Ka6 38. c4 Ka7 39. Rd6 Ka8 40. Ra6# { White wins by checkmate. } 1-0