CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/QqucJATi"] [Date "2026.07.19"] [White "Gideon"] [Black "Grayson"] [Result "1-0"] [UTCDate "2026.07.19"] [UTCTime "17:14:40"] [WhiteElo "1290"] [BlackElo "1267"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. Nf3 d5 3. Bf4 { D02 Queen's Pawn Game: London System } Nc6?! { (0.10 → 0.61) Inaccuracy. c5 was best. } (3... c5 4. e3 Nc6 5. Be2 cxd4 6. exd4 Bf5 7. c3 e6 8. O-O Bd6 9. Bxd6 Qxd6 10. Nbd2) 4. e3 Bf5 5. Nbd2 Qd7? { (0.59 → 1.66) Mistake. e6 was best. } (5... e6 6. Bb5 Nd7 7. O-O Bd6 8. Bg3 Ne7 9. Be2 Bxg3 10. hxg3 c6 11. a3 Qb6 12. b3) 6. c3?! { (1.66 → 0.84) Inaccuracy. Bb5 was best. } (6. Bb5 a6) 6... e6 7. Be2 O-O-O 8. Qb3? { (1.28 → 0.05) Mistake. b4 was best. } (8. b4 Bd6) 8... b6?? { (0.05 → 4.88) Blunder. Ne4 was best. } (8... Ne4) 9. O-O-O?? { (4.88 → 1.09) Blunder. Qa4 was best. } (9. Qa4 Nb8) 9... Ng4 10. Ba6+ Kb8 11. Rdf1 Qe7?? { (0.90 → 5.69) Blunder. Bd6 was best. } (11... Bd6 12. Qa4) 12. Bg5?? { (5.69 → 1.54) Blunder. Qa4 was best. } (12. Qa4) 12... Qd6?? { (1.54 → 5.36) Blunder. Na5 was best. } (12... Na5 13. Qa4 f6 14. h3 Nh6 15. Bxh6 gxh6 16. Nh4 Bg6 17. Nxg6 hxg6 18. b4 Nb7 19. Qc6) 13. Bxd8 Qxd8?! { (5.37 → 7.38) Inaccuracy. Nxd8 was best. } (13... Nxd8 14. h3) 14. h3 Nf6 15. Qb5?! { (7.23 → 4.63) Inaccuracy. Qa4 was best. } (15. Qa4 Qd7 16. Bb5 Kb7 17. g4 Bg6 18. g5 Nh5 19. Qa6+ Kb8 20. Ne5 Nxe5 21. Bxd7 Nxd7) 15... Qd7 16. Nb3?! { (4.85 → 3.28) Inaccuracy. g4 was best. } (16. g4) 16... Bd3?? { (3.28 → 8.52) Blunder. h6 was best. } (16... h6 17. Kd1) 17. Nc5?! { (8.52 → 5.00) Inaccuracy. Qxd3 was best. } (17. Qxd3 Bd6) 17... Bxb5?! { (5.00 → 7.56) Inaccuracy. Bxc5 was best. } (17... Bxc5 18. Qxd3) 18. Nxd7+ Ka8 19. Bxb5 Nxd7 20. Bxc6+ Kb8 21. Bxd7 Kb7 22. Ne5 Kb8 23. Nc6+ Kb7 24. Nd8+ Ka6 25. Bc8+ Kb5 26. Bd7+ Ka6 27. Nc6 Kb7 28. Na5+ Ka6 29. Nc6 Kb7 30. Nb4 Bxb4 31. cxb4 Rd8 32. Bb5 Kb8 33. Rd1 g6 34. Rd2 f5 35. Rc2 h6 36. Rc6 g5 37. g4 fxg4 38. hxg4 e5 39. Rhxh6 exd4 40. exd4 Rc8?! { (15.02 → Mate in 6) Checkmate is now unavoidable. Rc8 was best. } (40... Rc8 41. Rcg6) 41. Rh7?! { (Mate in 6 → 16.69) Lost forced checkmate sequence. Ba6 was best. } (41. Ba6 Rf8 42. Rh7 Rc8 43. Bxc8 Kxc8 44. Rcxc7+ Kb8 45. Rce7 a6 46. Rh8#) 41... Rd8 42. Rhxc7 Re8?! { (63.59 → Mate in 4) Checkmate is now unavoidable. a5 was best. } (42... a5 43. Rg7 Rc8 44. Rxc8+ Kxc8 45. bxa5 bxa5 46. a4 Kd8 47. Ba6 Ke8 48. Rxg5 Ke7 49. Rxd5) 43. Ba6 Rf8 44. Rc8+ Rxc8 45. Rxc8# { White wins by checkmate. } 1-0