CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/gkfMI81K"] [Date "2026.10.07"] [White "Aaysia"] [Black "Mkai"] [Result "1/2-1/2"] [UTCDate "2026.10.07"] [UTCTime "14:03:56"] [WhiteElo "1445"] [BlackElo "1183"] [WhiteRatingDiff "-40"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Herrstrom Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 g5? { (0.39 → 1.98) Mistake. d5 was best. } { A04 Zukertort Opening: Herrstrom Gambit } (1... d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. dxc5 Bxc5 8. Qxd8+) 2. g3?! { (1.98 → 0.93) Inaccuracy. Nxg5 was best. } (2. Nxg5 e5 3. d3 Nf6 4. c4 d5 5. cxd5 Nxd5 6. Nc3 h6 7. Nf3 Nc6 8. g3 Be6) 2... f5?? { (0.93 → 3.32) Blunder. g4 was best. } (2... g4 3. Nh4) 3. Bh3?? { (3.32 → -4.49) Blunder. Nxg5 was best. } (3. Nxg5 d6) 3... Bh6?? { (-4.49 → 2.98) Blunder. g4 was best. } (3... g4 4. e4 gxh3 5. e5 Bg7 6. d4 d6 7. Ng5 Kf8 8. e6 Qe8 9. d5 Nf6 10. O-O) 4. O-O?? { (2.98 → -3.50) Blunder. Bxf5 was best. } (4. Bxf5 d5 5. Bxc8 Qxc8 6. h3 Nc6 7. d4 Qf5 8. Qd3 Qxd3 9. cxd3 Bg7 10. Nc3 O-O-O) 4... Nf6?? { (-3.50 → 1.85) Blunder. g4 was best. } (4... g4 5. e4) 5. Bxf5 e5?? { (1.74 → 4.29) Blunder. e6 was best. } (5... e6) 6. Nxe5? { (4.29 → 2.50) Mistake. d4 was best. } (6. d4 e4) 6... Ne4?? { (2.50 → 9.23) Blunder. d6 was best. } (6... d6 7. Bxc8) 7. f3?? { (9.23 → 3.87) Blunder. Bxe4 was best. } (7. Bxe4 O-O) 7... Nf6?! { (3.87 → 6.16) Inaccuracy. Nxg3 was best. } (7... Nxg3 8. hxg3 Qf6 9. e4 Qxe5 10. Kg2 Nc6 11. Nc3 O-O 12. f4 gxf4 13. Qh5 d5 14. Qxh6) 8. h3? { (6.16 → 3.59) Mistake. d4 was best. } (8. d4 O-O) 8... g4? { (3.59 → 7.63) Mistake. Nh5 was best. } (8... Nh5 9. Kh2 Nxg3 10. Kxg3 Qf6 11. Ng4 Qxf5 12. Nxh6 Qe6 13. Ng4 h5 14. Nf2 g4 15. d4) 9. hxg4?! { (7.63 → 4.44) Inaccuracy. d4 was best. } (9. d4 Bxc1 10. Qxc1 d6 11. Bxc8 dxe5 12. Bxb7 Nbd7 13. fxg4 Rb8) 9... Bxd2? { (4.44 → 10.33) Mistake. d6 was best. } (9... d6 10. Bxc8) 10. Bxd2 h5 11. Bc1 c5 12. gxh5 d5 13. h6?! { (11.42 → 5.27) Inaccuracy. Bg6+ was best. } (13. Bg6+ Kf8 14. Nf7 Qc7 15. Bf4 Qxf7 16. Bxf7 Kxf7 17. g4 Nc6 18. Nd2 Be6 19. e3 Rag8) 13... Bxf5 14. f4?? { (5.37 → -0.47) Blunder. Bf4 was best. } (14. Bf4 Nbd7) 14... b5?? { (-0.47 → 4.84) Blunder. Rxh6 was best. } (14... Rxh6 15. Nc3 Nc6 16. e4 Nxe4 17. Qxd5 Qxd5 18. Nxd5 Rd8 19. Ne3 Nxg3 20. Nxf5 Nxf5 21. Re1) 15. c3?? { (4.84 → -0.32) Blunder. e4 was best. } (15. e4 Bxe4 16. Nc3 Bf5 17. g4 Nxg4 18. Qxd5 Qxd5 19. Nxd5 Rg8 20. Nxg4 Rxg4+ 21. Kf2 Kf7) 15... Nbd7 16. Nd3?? { (-0.30 → -3.56) Blunder. Na3 was best. } (16. Na3 Rg8) 16... Rxh6 17. e3? { (-3.75 → -8.26) Mistake. Nd2 was best. } (17. Nd2 Qe7) 17... d4?? { (-8.26 → -0.89) Blunder. Qe7 was best. } (17... Qe7 18. Rf3 O-O-O 19. Nf2 Qh7 20. Nd2 Ne4 21. a4 Rh8 22. Ndxe4 dxe4 23. Ra3 exf3) 18. cxd4?? { (-0.89 → -5.15) Blunder. exd4 was best. } (18. exd4) 18... Bxd3?? { (-5.15 → -1.03) Blunder. Ne4 was best. } (18... Ne4 19. Rf3 Qf6 20. Nd2 Qh8 21. Nf2 Nxf2 22. Kxf2 Bg4 23. Nf1 Nf6 24. Qe2 Rc8 25. Qxb5+) 19. Re1?? { (-1.03 → -9.02) Blunder. Qxd3 was best. } (19. Qxd3 Ke7) 19... Bc4?? { (-9.02 → -3.73) Blunder. Be4 was best. } (19... Be4 20. Nd2 Qe7 21. Nxe4 Qxe4 22. Rf1 Rh1+ 23. Kf2 Rh2+ 24. Ke1 cxd4 25. Qf3 Nc5 26. Qxe4+) 20. b3?! { (-3.73 → -4.75) Inaccuracy. e4 was best. } (20. e4 Kf7) 20... Bxb3?? { (-4.75 → 0.91) Blunder. Bd5 was best. } (20... Bd5) 21. Qxb3?? { (0.91 → -1.74) Blunder. axb3 was best. } (21. axb3 Ne4) 21... Rg6? { (-1.74 → -0.31) Mistake. Ke7 was best. } (21... Ke7 22. f5) 22. Qxb5?? { (-0.31 → -2.60) Blunder. Nd2 was best. } (22. Nd2 Rxg3+) 22... Rc8?? { (-2.60 → -0.52) Blunder. Rxg3+ was best. } (22... Rxg3+ 23. Kf2 Ne4+ 24. Ke2 Rg2+ 25. Kf3 Rb8 26. Qc6 Rf2+ 27. Kxe4 Rb6 28. Qa4 Qf6 29. dxc5) 23. Qd3?! { (-0.52 → -1.39) Inaccuracy. Kg2 was best. } (23. Kg2 Ne4 24. Rh1 Qf6 25. Nd2 Nxg3 26. Rh7 Qf5 27. Rh8+ Ke7 28. Rh7+ Kd8 29. Qa5+ Rc7) 23... Qa5?? { (-1.39 → 9.21) Blunder. Rxg3+ was best. } (23... Rxg3+ 24. Kf2) 24. Rd1?? { (9.21 → -9.20) Blunder. Qxg6+ was best. } (24. Qxg6+ Ke7 25. Bd2 Qa6 26. Qg7+ Kd8 27. Nc3 Qc4 28. dxc5 Kc7 29. Qe7 Rg8 30. Qd6+ Kd8) 24... Qxa2?? { (-9.20 → 12.52) Blunder. Rxg3+ was best. } (24... Rxg3+) 25. Rxa2 Kf7 26. e4 Rxg3+ 27. Kf2?! { (15.13 → 5.68) Inaccuracy. Qxg3 was best. } (27. Qxg3) 27... Rxd3 28. Rxd3 Rc6 29. Rxa7 Re6 30. Rxd7+?! { (9.35 → 6.00) Inaccuracy. e5 was best. } (30. e5) 30... Re7?! { (6.00 → 16.03) Inaccuracy. Nxd7 was best. } (30... Nxd7 31. Nd2) 31. Rd5 Rxe4 32. Rxc5 Rxf4+ 33. Ke3 Rxd4 34. Rxd4 Ng4+?! { (42.24 → Mate in 7) Checkmate is now unavoidable. Ke6 was best. } (34... Ke6) 35. Kf4 Nf2 36. Rd2 Nh1 37. Rh5 Nf2 38. Rxf2 Ke6 39. Rh6+ Kd7 40. Re2 Kc8 41. Ke5 Kb7 42. Rb2+ Kc7 43. Rh7+ Kc6 44. Be3 { Draw by stalemate. } 1/2-1/2