CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/SOvx3rDH"] [Date "2026.08.23"] [White "Aaron9"] [Black "Nathaniel1"] [Result "1-0"] [UTCDate "2026.08.23"] [UTCTime "17:09:07"] [WhiteElo "1182"] [BlackElo "1033"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense: Breyer Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nc6 2. d4 Nf6? { (0.83 → 2.09) Mistake. d5 was best. } (2... d5 3. e5 Bf5 4. Nf3 e6 5. c3 f6 6. Bb5 Ne7 7. exf6 gxf6 8. Nh4 h5 9. Nd2) 3. Nc3?! { (2.09 → 1.10) Inaccuracy. d5 was best. } (3. d5 Ne5 4. f4 Ng6 5. e5 Ng8 6. Nc3 e6 7. d6 cxd6 8. exd6 a6 9. Nf3 Nh4) 3... e5?! { (1.10 → 1.77) Inaccuracy. e6 was best. } { B00 Nimzowitsch Defense: Breyer Variation } (3... e6 4. a3) 4. d5?! { (1.77 → 0.78) Inaccuracy. dxe5 was best. } (4. dxe5 Nxe5 5. f4 Nc6 6. e5 Ng8 7. Bc4 Bb4 8. Nf3 d6 9. O-O Nh6 10. Ng5 Bxc3) 4... Nd4 5. Be3 Bc5 6. Nb5? { (0.94 → -0.47) Mistake. Na4 was best. } (6. Na4 Bd6 7. c3 b5 8. cxd4 bxa4 9. Qxa4 exd4 10. Qxd4 Qe7 11. Bd3 Be5 12. Qc4 Ng4) 6... O-O? { (-0.47 → 0.68) Mistake. d6 was best. } (6... d6) 7. c3 Nxb5?! { (0.55 → 1.11) Inaccuracy. Nxb5 was best. } (7... Nxb5 8. Bxc5) 8. Bxc5 d6 9. Be3 c5?? { (0.86 → 6.05) Blunder. c6 was best. } (9... c6 10. Bxb5 cxb5 11. f3 Nxe4 12. fxe4 Qh4+ 13. g3 Qxe4 14. Qf3 Qg6 15. h3 Bf5 16. Rh2) 10. Bxb5 a6 11. Bd3 b5 12. c4?! { (8.00 → 5.55) Inaccuracy. h3 was best. } (12. h3 Nxe4) 12... Bg4 13. Nf3?! { (7.12 → 5.07) Inaccuracy. Qc2 was best. } (13. Qc2 bxc4) 13... bxc4 14. Bxc4 a5?! { (4.70 → 7.12) Inaccuracy. Nxe4 was best. } (14... Nxe4) 15. O-O a4?! { (5.41 → 7.23) Inaccuracy. Nxe4 was best. } (15... Nxe4 16. h3) 16. Bb5?! { (7.23 → 4.84) Inaccuracy. Bg5 was best. } (16. Bg5 h6 17. Bxf6 Qxf6 18. Be2 Rfb8 19. Rb1 Qg6 20. Nd2 Bh3 21. Bf3 a3 22. b3 Bxg2) 16... Re8?! { (4.84 → 7.33) Inaccuracy. Nxe4 was best. } (16... Nxe4 17. Bxa4) 17. Bxe8 Qxe8 18. a3 Bxf3?! { (5.79 → 7.99) Inaccuracy. Nxe4 was best. } (18... Nxe4 19. h3) 19. Qxf3 Ra5 20. b4 Rb5 21. bxc5 Rxc5 22. Bxc5 dxc5 23. Rac1 Nd7 24. Qc3 Qc8 25. Rc2 Qc7 26. Rfc1 Nb6 27. Qxc5 Qc6?! { (14.85 → Mate in 7) Checkmate is now unavoidable. Qxc5 was best. } (27... Qxc5 28. Rxc5) 28. Qxc6 { Black resigns. } 1-0