CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/GEjfk8Or"] [Date "2025.08.04"] [White "Drew"] [Black "Masterwill"] [Result "1-0"] [UTCDate "2025.08.04"] [UTCTime "23:03:15"] [WhiteElo "1546"] [BlackElo "1499"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-13"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D10"] [Opening "Slav Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. c4 c6 3. Nc3 { D10 Slav Defense } Nf6 4. Bf4?! { (0.47 → -0.48) Inaccuracy. e3 was best. } (4. e3 Bf5) 4... Bf5?? { (-0.48 → 1.04) Blunder. dxc4 was best. } (4... dxc4 5. e3) 5. cxd5? { (1.04 → -0.12) Mistake. Qb3 was best. } (5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Nh5 8. Bxb8 Rxb8 9. Rxa7 e5 10. Nf3 exd4 11. Na4 Nf4) 5... cxd5?! { (-0.12 → 0.65) Inaccuracy. Nxd5 was best. } (5... Nxd5) 6. Nb5?? { (0.65 → -1.29) Blunder. Qb3 was best. } (6. Qb3 Nbd7 7. e3 Qb6 8. Qxb6 Nxb6 9. Nb5 Rc8 10. Nxa7 Rc2 11. Bb5+ Bd7 12. Nf3 Rxb2) 6... e6?? { (-1.29 → 2.07) Blunder. e5 was best. } (6... e5 7. dxe5 Ne4 8. Bd2 Nc6 9. e3 Qb6 10. Bc3 a6 11. Nd4 Nxc3 12. bxc3 Nxd4 13. Qxd4) 7. Nc7+?? { (2.07 → -2.48) Blunder. Qa4 was best. } (7. Qa4 Nc6) 7... Qxc7 8. Bxc7 Bb4+ 9. Qd2 Bxd2+ 10. Kxd2 Nc6 11. Nf3?? { (-2.38 → -4.79) Blunder. f3 was best. } (11. f3 Rc8 12. Bg3 Nxd4 13. e3 Nc6 14. Bb5 Nd7 15. Rc1 e5 16. f4 exf4 17. Bxf4 a6) 11... O-O? { (-4.79 → -2.69) Mistake. Ne4+ was best. } (11... Ne4+ 12. Ke3 Rc8 13. Bf4 Na5 14. Nd2 g5 15. Bxg5 Nxg5 16. g4 Bc2 17. f3 e5 18. Rc1) 12. e3?! { (-2.69 → -3.45) Inaccuracy. Bg3 was best. } (12. Bg3 Rfc8) 12... Ng4?? { (-3.45 → -0.20) Blunder. Ne4+ was best. } (12... Ne4+ 13. Ke2) 13. Bg3 Rae8? { (0.08 → 1.61) Mistake. Nf6 was best. } (13... Nf6 14. Bb5) 14. Ke1?? { (1.61 → -0.82) Blunder. Nh4 was best. } (14. Nh4 Rc8) 14... e5?? { (-0.82 → 1.82) Blunder. Nb4 was best. } (14... Nb4 15. Kd1 Rc8 16. h3 Nf6 17. a3 Bc2+ 18. Ke1 Nd3+ 19. Bxd3 Bxd3 20. Kd2 Bg6 21. Rhc1) 15. Bb5 exd4?? { (1.33 → 3.54) Blunder. f6 was best. } (15... f6 16. Bxc6 bxc6 17. Rc1 Be4 18. Ke2 Rb8 19. b3 Rb6 20. h3 Nh6 21. dxe5 Nf5 22. Bh2) 16. Nxd4?? { (3.54 → -4.57) Blunder. Bxc6 was best. } (16. Bxc6 bxc6 17. Nxd4 Be4 18. Bd6 Ne5 19. f3 Bg6 20. b4 a5 21. Bxf8 Kxf8 22. bxa5 c5) 16... Bd7?? { (-4.57 → 5.02) Blunder. Nxd4 was best. } (16... Nxd4 17. Bxe8 Rxe8 18. Kd2 Nc6 19. Rac1 Nf6 20. f3 Nd7 21. Rhd1 Be6 22. Ke2 h5 23. b4) 17. Nxc6?? { (5.02 → 0.70) Blunder. Bd6 was best. } (17. Bd6) 17... bxc6 18. Be2 Re4? { (1.01 → 2.46) Mistake. f5 was best. } { Black offers draw } (18... f5 19. Bf4) 19. f3 Rxe3 20. Bf4?? { (2.32 → -0.64) Blunder. Kd2 was best. } (20. Kd2 Rfe8) 20... Rxe2+?? { (-0.64 → 5.23) Blunder. Re6 was best. } (20... Re6 21. Kd2) 21. Kxe2 Nf6 22. Rhe1?! { (4.68 → 3.38) Inaccuracy. Rac1 was best. } (22. Rac1 Rc8) 22... Re8+?! { (3.38 → 5.08) Inaccuracy. c5 was best. } (22... c5 23. Rac1 c4 24. Be3 Rb8 25. Bd4 Be6 26. Kd1 Ne8 27. Re3 Nd6 28. Be5 Rd8 29. Bxd6) 23. Kf2 Rf8 24. Re7 a5 25. Be5 Rd8 26. Re1 Nh5? { (4.23 → 8.62) Mistake. c5 was best. } (26... c5 27. Rc1 c4 28. b3 Kf8 29. Bd6 Kg8 30. Bc7 Ra8 31. bxc4 dxc4 32. Re5 Be6 33. Rxa5) 27. Bc7 Rc8 28. g4 Nf6 29. Bxa5 h6 30. h4 Ra8 31. b4 c5 32. g5 hxg5 33. hxg5 Nh5 34. Rxd7 cxb4 35. Bxb4?! { (7.54 → 5.53) Inaccuracy. Rd8+ was best. } (35. Rd8+) 35... Rxa2+ 36. Kf1 Ng3+ 37. Kg1 Ne2+ 38. Kh1 Ng3+ 39. Kg1 Ne2+ 40. Kf1 Ng3+ 41. Kg1 Ne2+ 42. Rxe2 Rxe2 43. Rxd5 f6? { (4.55 → 11.19) Mistake. Kh7 was best. } (43... Kh7 44. Kf1) 44. gxf6? { (11.19 → 4.42) Mistake. g6 was best. } (44. g6 Re8 45. Kg2 Rb8 46. Kg3 Kh8 47. Be7 Re8 48. Kf4 f5 49. Rxf5 Kg8 50. Ra5 Rc8) 44... gxf6 45. Rd8+ Kf7 46. Rf8+ Kg6 47. Kf1 Ra2 48. Rg8+ Kf5 49. Be7?? { (4.18 → 0.00) Blunder. Rg4 was best. } (49. Rg4 Rc2 50. Be1 Rc8 51. Bf2 Rh8 52. Rb4 Rg8 53. Rb6 Rd8 54. Kg2 Rg8+ 55. Bg3 Kg5) 49... Kf4 50. Rg4+ Kxf3 51. Bxf6 Rc2 52. Bg5 Rb2 53. Rf4+ Kg3 54. Ke1 Kg2 55. Rg4+ Kf3 56. Rf4+ Ke3?? { (0.00 → 53.38) Blunder. Kg3 was best. } (56... Kg3 57. Rf8 Rg2 58. Be3 Kg4 59. Rf6 Rh2 60. Bd2 Rh1+ 61. Ke2 Rh5 62. Rf4+ Kg3 63. Bc1) 57. Rb4+ Kf3 58. Rxb2 Kg4 59. Bd2 Kf3 60. Rb4 Kg3 61. Ke2 Kg2 62. Ke3 Kg3 63. Be1+ Kg2 64. Rg4+ Kf1 65. Rg3 Kxe1 66. Rg1# { White wins by checkmate. } 1-0