CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/ob8KVDa8"] [Date "2026.09.22"] [White "Summer"] [Black "Vincent3"] [Result "0-1"] [UTCDate "2026.09.22"] [UTCTime "14:21:55"] [WhiteElo "1357"] [BlackElo "1410"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+8"] [WhiteTitle "GM🐬"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. d3?! { (0.31 → -0.31) Inaccuracy. Bb5 was best. } (4. Bb5) 4... Bb4 5. Bd2 Bxc3 6. Bxc3 d6?! { (-0.32 → 0.23) Inaccuracy. Qe7 was best. } (6... Qe7 7. Qe2) 7. Be2 O-O 8. d4?? { (0.36 → -2.71) Blunder. O-O was best. } (8. O-O a5 9. Re1 h6 10. a3 Re8 11. b4 axb4 12. axb4 Bg4 13. h3 Bxf3 14. Bxf3 Nd4) 8... exd4? { (-2.71 → -1.38) Mistake. Nxe4 was best. } (8... Nxe4 9. O-O Nxc3 10. bxc3 e4 11. Ne1 Qg5 12. c4 Bd7 13. c3 b6 14. Nc2 Na5 15. Qc1) 9. Nxd4 Nxd4?? { (-1.93 → 0.25) Blunder. Nxe4 was best. } (9... Nxe4 10. Nxc6 Nxc3 11. Nxd8 Nxd1 12. Rxd1 Rxd8 13. Rd4 Re8 14. Kd2 Bd7 15. Bf3 Rab8 16. Rc4) 10. Qxd4 Be6?? { (0.18 → 2.29) Blunder. c5 was best. } (10... c5 11. Qd3 Re8 12. f3 d5 13. O-O Qb6 14. Bxf6 Qxf6 15. Qxd5 Be6 16. Qxc5 Rac8 17. Qe3) 11. O-O?! { (2.29 → 1.33) Inaccuracy. O-O-O was best. } (11. O-O-O Re8) 11... c5 12. Qe3?! { (1.28 → 0.61) Inaccuracy. Qd3 was best. } (12. Qd3 b5 13. b3 b4 14. Bb2 c4 15. Qd4 Rc8 16. a3 bxa3 17. Rxa3 cxb3 18. cxb3 Qb6) 12... Re8? { (0.61 → 1.97) Mistake. d5 was best. } (12... d5 13. Bxf6 Qxf6 14. e5 Qe7 15. f4 d4 16. Qg3 Qd7 17. Rae1 c4 18. b3 b5 19. bxc4) 13. e5?? { (1.97 → -0.58) Blunder. Bb5 was best. } (13. Bb5) 13... dxe5?! { (-0.58 → 0.07) Inaccuracy. Nd5 was best. } (13... Nd5 14. Qg3 Nxc3 15. Qxc3 dxe5 16. Bb5 Re7 17. Qxc5 Rc7 18. Qxe5 Rxc2 19. b3 g6 20. Qe4) 14. Bxe5 Nd5?! { (0.08 → 0.94) Inaccuracy. Bg4 was best. } (14... Bg4 15. Bb5) 15. Qxc5 b6?? { (1.20 → 3.31) Blunder. Bf5 was best. } (15... Bf5 16. Qd4) 16. Qd4 Qg5 17. Bf3 Red8?! { (2.97 → 4.14) Inaccuracy. Rac8 was best. } (17... Rac8 18. Rfe1) 18. h3? { (4.14 → 2.00) Mistake. Rad1 was best. } (18. Rad1) 18... Bxh3?? { (2.00 → 5.91) Blunder. Ne7 was best. } (18... Ne7 19. h4) 19. g3?? { (5.91 → -2.93) Blunder. Bg3 was best. } (19. Bg3) 19... Rac8?? { (-2.93 → 3.37) Blunder. Bxf1 was best. } (19... Bxf1 20. Kxf1) 20. Rfc1?? { (3.37 → -0.77) Blunder. Bxd5 was best. } (20. Bxd5) 20... Rc5? { (-0.77 → 0.55) Mistake. Be6 was best. } (20... Be6) 21. Bf4?? { (0.55 → -2.74) Blunder. Rd1 was best. } (21. Rd1 Rd7 22. Qe4 Bf5 23. Qe1 Be6 24. c3 Rc8 25. Bd4 Nf6 26. Qe5 Qxe5 27. Bxe5 Rxd1+) 21... Nxf4 22. Qxf4 Qxf4 23. gxf4 Rd6?? { (-3.02 → -0.81) Blunder. g6 was best. } (23... g6 24. Kh2 Bf5 25. c4 Rd4 26. Bd5 Rxf4 27. b4 Rc7 28. Kg3 g5 29. a4 h5 30. f3) 24. Rd1 Rg6+?? { (-0.98 → 5.93) Blunder. Rxd1+ was best. } (24... Rxd1+ 25. Rxd1 g6 26. Be4 Kg7 27. Kh2 Be6 28. a3 Rc7 29. Rd8 Kf6 30. Kg3 h5 31. f3) 25. Kh2 Kf8 26. Re1?? { (6.62 → -4.95) Blunder. Kxh3 was best. } (26. Kxh3 Rxc2) 26... Bf5?? { (-4.95 → -1.32) Blunder. Bg4 was best. } (26... Bg4 27. Bxg4) 27. Bg2?? { (-1.32 → -6.91) Blunder. Rad1 was best. } (27. Rad1 Be6) 27... Rxc2 28. Rad1 Be6?? { (-6.65 → 0.81) Blunder. Re6 was best. } (28... Re6) 29. Be4?? { (0.81 → -7.84) Blunder. f5 was best. } (29. f5 Rf6) 29... Rxf2+ 30. Kh1 Rh6+ 31. Kg1 Rxf4 32. Re2 f5 33. Bc6 Rg6+ 34. Rg2 Rxg2+ 35. Kxg2 Rg4+ 36. Kf2 Ke7 37. Bd5 Bxd5 38. Rxd5 Kf6 39. Rd7 Ra4 40. a3 a5 41. Rd6+ Ke7 42. Rxb6 Rf4+ 43. Ke3 Rh4?! { (-6.93 → -5.22) Inaccuracy. Re4+ was best. } (43... Re4+ 44. Kf2 a4 45. b4 axb3 46. Rxb3 h5 47. Rb4 Rxb4 48. axb4 Kd6 49. b5 Kc5 50. b6) 44. Rb5 Rh3+? { (-5.61 → -3.02) Mistake. Kf6 was best. } (44... Kf6) 45. Kf4 g6 46. Rxa5 Rh2?? { (-3.19 → -1.03) Blunder. Rb3 was best. } (46... Rb3) 47. b4 Rb2 48. b5 Rf2+ 49. Ke5 Kf7?? { (-0.29 → 1.44) Blunder. Re2+ was best. } (49... Re2+ 50. Kf4 Re4+ 51. Kg5 Rg4+ 52. Kh6 Rg1 53. Kxh7 f4 54. b6 f3 55. b7 Rb1 56. Kxg6) 50. Kd6?? { (1.44 → -0.37) Blunder. Ra7+ was best. } (50. Ra7+ Ke8) 50... Rd2+ 51. Ke5 Re2+ 52. Kd6? { (-0.25 → -1.45) Mistake. Kf4 was best. } (52. Kf4 Ke6 53. Ra6+ Kd5 54. a4 Re4+ 55. Kg3 Rb4 56. b6 h5 57. a5 h4+ 58. Kh3 g5) 52... Kf6?? { (-1.45 → 1.08) Blunder. f4 was best. } (52... f4 53. Ra7+ Kf6 54. Rxh7 f3 55. Rh3 Re3 56. b6 f2 57. Rxe3 f1=Q 58. Re6+ Kf5 59. Re5+) 53. b6 Re6+? { (0.78 → 1.86) Mistake. Rb2 was best. } (53... Rb2 54. Kc7) 54. Kc7 Re7+?! { (2.39 → 3.29) Inaccuracy. Re7+ was best. } (54... Re7+ 55. Kd8) 55. Kd6 Rb7?? { (2.77 → 5.69) Blunder. f4 was best. } (55... f4 56. Rb5) 56. Rb5 f4 57. Kc6 Rb8 58. Kc7?! { (6.11 → 4.46) Inaccuracy. a4 was best. } (58. a4) 58... Rf8 59. b7 f3 60. Rb2?? { (6.84 → 1.21) Blunder. b8=Q was best. } (60. b8=Q Rxb8 61. Rxb8 Ke6 62. a4 g5 63. Rf8 g4 64. a5 Ke7 65. Rf4 g3 66. Rxf3 g2) 60... Ke6?? { (1.21 → 6.38) Blunder. g5 was best. } { Black wins on time. } (60... g5 61. a4 g4 62. b8=Q Rxb8 63. Rxb8 h5 64. a5 Kg7 65. a6 f2 66. a7 f1=Q 67. a8=Q) 0-1