CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/IN1dsuun"] [Date "2026.05.17"] [White "Nikolai"] [Black "Grayson"] [Result "0-1"] [UTCDate "2026.05.17"] [UTCTime "17:03:31"] [WhiteElo "1027"] [BlackElo "1284"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 c5 { A43 Benoni Defense: Old Benoni } 2. Nf3?! { (0.80 → 0.03) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 e6 4. e4 d6 5. Bd3 exd5 6. exd5 Be7 7. Nf3 O-O 8. O-O Re8) 2... d6? { (0.03 → 1.42) Mistake. cxd4 was best. } (2... cxd4 3. Qxd4) 3. dxc5 dxc5?! { (1.41 → 2.07) Inaccuracy. Qa5+ was best. } (3... Qa5+ 4. Nc3 Qxc5 5. e4 Nf6 6. Be3 Qa5 7. Nd2 Qd8 8. f3 Nc6 9. Nb3 g6 10. Qd2) 4. e3?? { (2.07 → 0.12) Blunder. Qxd8+ was best. } (4. Qxd8+ Kxd8 5. e4 Nc6 6. Be3 e5 7. Nc3 f6 8. O-O-O+ Nd4 9. Nd2 Ne7 10. f4 Bg4) 4... Nd7? { (0.12 → 1.19) Mistake. Qxd1+ was best. } (4... Qxd1+ 5. Kxd1 Nc6 6. b3 g6 7. Bb2 Nf6 8. Ne5 Nxe5 9. Bxe5 Bg7 10. Bb5+ Kf8 11. Nc3) 5. Bb5?! { (1.19 → 0.40) Inaccuracy. e4 was best. } (5. e4) 5... a6 6. Bxd7+?! { (0.66 → 0.06) Inaccuracy. Bd3 was best. } (6. Bd3) 6... Bxd7 7. c3?! { (0.00 → -0.79) Inaccuracy. b3 was best. } (7. b3) 7... Nf6 8. Bd2 e6 9. Qe2 Bd6?! { (-1.54 → -0.63) Inaccuracy. Qc7 was best. } (9... Qc7) 10. O-O? { (-0.63 → -2.18) Mistake. e4 was best. } (10. e4 Qb6) 10... O-O?? { (-2.18 → -0.46) Blunder. Bc6 was best. } (10... Bc6 11. c4 Qc7 12. g3 b5 13. Bc3 e5 14. b3 b4 15. Bb2 e4 16. Nh4 Be5 17. Bxe5) 11. h3? { (-0.46 → -1.80) Mistake. e4 was best. } (11. e4) 11... Qc7 12. Na3? { (-1.48 → -2.80) Mistake. Bc1 was best. } (12. Bc1 Bc6) 12... e5 13. Nc4?! { (-2.45 → -3.75) Inaccuracy. e4 was best. } (13. e4 Bc6) 13... e4 14. Nh2?? { (-3.71 → -10.03) Blunder. Ne1 was best. } (14. Ne1 Bh2+ 15. Kh1 Be6 16. f4 exf3 17. Nxf3 b5 18. Na3 Bg3 19. Be1 Rfe8 20. Ng5 Bxe1) 14... Bxh2+ 15. Kh1 Bd6 16. Nxd6 Qxd6 { White resigns. } 0-1