CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/IaDKUplH"] [Date "2026.01.10"] [White "BENJAMIN4"] [Black "Matthew11"] [Result "1-0"] [UTCDate "2026.01.10"] [UTCTime "00:07:16"] [WhiteElo "1632"] [BlackElo "1281"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-9"] [WhiteTitle "🌊"] [BlackTitle "GM🤪"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. Bf4 Nf6 3. e3 Nc6 4. Bd3 g6 5. Nf3 Bg7 6. Be5?? { (0.72 → -1.03) Blunder. c4 was best. } (6. c4) 6... O-O?! { (-1.03 → -0.17) Inaccuracy. Nxe5 was best. } (6... Nxe5 7. Nxe5) 7. c4? { (-0.17 → -1.66) Mistake. Bg3 was best. } (7. Bg3 d6 8. O-O Re8 9. Nc3 h6 10. h3 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. f3 Qe7) 7... a6?? { (-1.66 → 0.24) Blunder. Nxe5 was best. } (7... Nxe5) 8. Nc3? { (0.24 → -0.83) Mistake. Bg3 was best. } (8. Bg3 d6) 8... b6? { (-0.83 → 0.38) Mistake. Nxe5 was best. } (8... Nxe5 9. Nxe5 d6 10. Nf3 b6 11. Be2 c5 12. Rc1 Bb7 13. O-O Rc8 14. Qb3 Ne4 15. Nxe4) 9. O-O? { (0.38 → -0.99) Mistake. Bg3 was best. } (9. Bg3 d6) 9... d5?? { (-0.99 → 0.79) Blunder. Nxe5 was best. } (9... Nxe5 10. Nxe5 c5 11. Be2 Qc7 12. Nf3 Bb7 13. Rc1 Rfd8 14. dxc5 bxc5 15. Qc2 Rab8 16. Rfd1) 10. cxd5?! { (0.79 → -0.02) Inaccuracy. Bg3 was best. } (10. Bg3 Bb7 11. cxd5 exd5 12. Rc1 Re8 13. Bh4 Qd6 14. h3 Ne7 15. Bg3 Qd8 16. Be5 c5) 10... exd5?! { (-0.02 → 0.87) Inaccuracy. Nxe5 was best. } (10... Nxe5 11. dxe5 Nxd5 12. Be4 c6 13. Rc1 a5 14. h4 Qe7 15. Qd4 Ba6 16. Rfd1 Nxc3 17. bxc3) 11. Qa4? { (0.87 → -0.48) Mistake. Bg3 was best. } (11. Bg3 Bb7 12. Rc1 Rc8 13. a3 Ne7 14. b4 Ne4 15. Bxe4 dxe4 16. Nd2 Re8 17. Ndxe4 Nf5) 11... Bd7?! { (-0.48 → 0.34) Inaccuracy. Nxe5 was best. } (11... Nxe5 12. Nxe5) 12. Qb3?! { (0.34 → -0.46) Inaccuracy. Bxf6 was best. } (12. Bxf6 Qxf6 13. Qb3 Be6 14. Rac1 Rfd8 15. Ne2 Bg4 16. Qc3 Rd6 17. Ne1 a5 18. h3 Bd7) 12... Na5? { (-0.46 → 0.76) Mistake. Nxe5 was best. } (12... Nxe5 13. dxe5 Ng4 14. Qxd5 Qe8 15. Be2 Bc6 16. Qb3 Nxe5 17. Rad1 Nxf3+ 18. Bxf3 Bxf3 19. gxf3) 13. Qb4?! { (0.76 → 0.00) Inaccuracy. Bxf6 was best. } (13. Bxf6 Qxf6 14. Qxd5 Rfd8 15. Qe5 Qxe5 16. Nxe5 c5 17. Be4 Rab8 18. Nxd7 Rxd7 19. dxc5 bxc5) 13... Nc6 14. Qb3 a5?? { (-0.25 → 1.96) Blunder. Nxe5 was best. } (14... Nxe5 15. dxe5) 15. Nxd5?! { (1.96 → 1.13) Inaccuracy. Bxf6 was best. } (15. Bxf6) 15... Nxd5? { (1.13 → 2.62) Mistake. Nxe5 was best. } (15... Nxe5 16. Nxe5) 16. Qxd5 Nxe5 17. Nxe5 Bxe5 18. dxe5?? { (2.51 → -0.18) Blunder. Qxe5 was best. } (18. Qxe5) 18... Re8? { (-0.18 → 1.34) Mistake. Be6 was best. } (18... Be6) 19. Rfd1 c6? { (0.92 → 2.58) Mistake. Qe7 was best. } (19... Qe7 20. f4) 20. Qd6 Re6 21. Qd4 c5 22. Qd5? { (3.74 → 1.87) Mistake. Qf4 was best. } (22. Qf4) 22... Bc6 23. Qxd8+ Rxd8 24. Bc4?! { (2.70 → 1.95) Inaccuracy. f4 was best. } (24. f4 Ree8) 24... Rxe5?? { (1.95 → 8.73) Blunder. Ree8 was best. } (24... Ree8) 25. Rxd8+ Kg7 26. Kf1 b5 { Black offers draw } 27. Be2 b4 28. Rad1 Ba4 29. b3 Bc6 30. R1d6 Be8 31. Ke1 a4 32. bxa4 Bxa4 33. Kd2 b3 34. axb3 Bxb3 35. Kc3 Be6 36. Bc4 Bf5 37. f4?! { (8.07 → 5.51) Inaccuracy. h3 was best. } (37. h3 h5 38. Rb8 Be4 39. h4 Re7 40. Rbd8 Bxg2 41. R8d7 Rxd7 42. Rxd7 Kh6 43. Rxf7 g5) 37... Rxe3+ 38. Kd2 Re4 39. Bd3 Rxf4 40. Bxf5 Rxf5 41. Rc8?! { (5.04 → 3.77) Inaccuracy. Kc3 was best. } (41. Kc3 h5) 41... h5?! { (3.77 → 4.92) Inaccuracy. Rf2+ was best. } (41... Rf2+ 42. Ke1) 42. Rdc6?? { (4.92 → 2.30) Blunder. Kc3 was best. } (42. Kc3 Rf2 43. Rd2 Rxd2 44. Kxd2 h4 45. Ke3 c4 46. Kd2 f5 47. Ke2 c3 48. Ra8 g5) 42... Rf2+ 43. Ke3 Rxg2 44. Rxc5 Rxh2 45. R8c7 Rh3+ 46. Kf4 Rd3 47. Kg5 Rd6 48. Re7?? { (2.23 → 0.00) Blunder. Rc4 was best. } (48. Rc4 Rd1 49. Kh4 Rg1 50. Rc3 Rg4+ 51. Kh3 Rf4 52. Kg3 g5 53. Rf3 Rf6 54. Kg2 Rxf3) 48... Rf6?? { (0.00 → 2.02) Blunder. Rd4 was best. } (48... Rd4 49. Rxf7+ Kxf7 50. Rc7+ Ke6 51. Kxg6 h4 52. Kg5 h3 53. Rh7 Rd3 54. Kg4 Ra3 55. Rxh3) 49. Ree5 Kh7?? { (2.19 → Mate in 4) Checkmate is now unavoidable. Ra6 was best. } (49... Ra6 50. Kf4 Ra4+ 51. Kf3 Ra3+ 52. Re3 Ra7 53. Rd3 Kh8 54. Rcd5 Kg7 55. Rd7 Rxd7 56. Rxd7) 50. Kxf6 h4 51. Kxf7 Kh6 52. Rc4 g5 53. Kf6 Kh5 54. Rxg5+ Kh6 55. Rxh4# { White wins by checkmate. } 1-0