CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/kxb0Yvxh"] [Date "2026.04.19"] [White "Sydney"] [Black "Rishi"] [Result "0-1"] [UTCDate "2026.04.19"] [UTCTime "17:20:24"] [WhiteElo "1093"] [BlackElo "1390"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Ross Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 e5? { (0.39 → 1.63) Mistake. d5 was best. } { A04 Zukertort Opening: Ross 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. Nxe5 Qe7 3. Nf3 d5 4. d4 Nc6 5. Bd2?! { (1.79 → 1.18) Inaccuracy. c3 was best. } (5. c3 Nf6) 5... Bf5?! { (1.18 → 1.79) Inaccuracy. Bg4 was best. } (5... Bg4) 6. Nc3?! { (1.79 → 0.75) Inaccuracy. a3 was best. } (6. a3 Nf6 7. e3 a6 8. Bd3 Ne4 9. O-O O-O-O 10. Bb4 Nxb4 11. axb4 c6 12. c4 dxc4) 6... O-O-O?! { (0.75 → 1.37) Inaccuracy. Nb4 was best. } (6... Nb4 7. Rc1) 7. Nxd5?? { (1.37 → -3.04) Blunder. a3 was best. } (7. a3 Nf6) 7... Qd6?? { (-3.04 → 4.16) Blunder. Rxd5 was best. } (7... Rxd5 8. c3) 8. Nf4?? { (4.16 → 0.19) Blunder. Ne3 was best. } (8. Ne3 Be4 9. Ng5 Bg6 10. c3 Be7 11. Nc4 Qd5 12. e4 Bxe4 13. Nxe4 Qxe4+ 14. Qe2 Qd5) 8... Nxd4 9. Nxd4 Qxd4 10. e3 Qxb2 11. Rb1?? { (0.00 → -2.35) Blunder. Bd3 was best. } (11. Bd3 Bxd3 12. cxd3 g5 13. Rb1 Qxa2 14. Ra1 Qb2 15. Rb1) 11... Qxa2?? { (-2.35 → 0.00) Blunder. Qxc2 was best. } (11... Qxc2 12. Qxc2) 12. Ra1?! { (0.00 → -0.91) Inaccuracy. Bd3 was best. } (12. Bd3 Bxd3 13. cxd3 g5 14. Ra1 Qb2 15. Rb1) 12... Qb2?? { (-0.91 → 1.25) Blunder. Qxc2 was best. } (12... Qxc2 13. Qxc2 Bxc2 14. Rxa7 Bd6 15. Ra2 Be4 16. f3 Bxf4 17. exf4 Bd5 18. Ra8+ Kd7 19. Ra7) 13. Rb1?? { (1.25 → -2.88) Blunder. Bd3 was best. } (13. Bd3 Bxd3) 13... Bxc2?? { (-2.88 → 5.97) Blunder. Qxc2 was best. } (13... Qxc2 14. Qxc2) 14. Rxb2?! { (5.97 → 4.39) Inaccuracy. Qg4+ was best. } (14. Qg4+) 14... Bxd1 15. Kxd1 Ba3?! { (4.75 → 6.47) Inaccuracy. Nf6 was best. } (15... Nf6 16. Bd3) 16. Ra2 Bb4 17. Nd3 Bxd2 18. Kxd2 Nf6 19. h4?! { (4.97 → 3.95) Inaccuracy. Ke2 was best. } (19. Ke2 Ne4 20. Rc2 f5 21. g3 Rd5 22. Nf4 Rc5 23. Rxc5 Nxc5 24. Bh3 g6 25. g4 fxg4) 19... Ne4+ 20. Ke2?? { (4.27 → -7.69) Blunder. Ke1 was best. } (20. Ke1 Kb8) 20... Nc3+ 21. Kd2 Nxa2 22. Rh3 Nb4 23. Rf3 Nxd3 24. Ke2 f6 25. g4 Nc1+ 26. Ke1 Rhe8 27. Rf4 Re7 28. Bc4 Red7 29. Be6 Nd3+ 30. Kd2 Nxf4+ 31. Ke1 Nxe6 32. e4?! { (-22.62 → Mate in 4) Checkmate is now unavoidable. Kf1 was best. } (32. Kf1 Rd2) 32... Nd4?! { (Mate in 4 → -23.33) Lost forced checkmate sequence. Nf4 was best. } (32... Nf4 33. f3 Rd2 34. Kf1 Re2 35. h5 Rd1#) 33. Kd2 Nf3+ 34. Ke3 Rd3+ 35. Kf4 g5+ 36. Kg3 Nxh4+ 37. Kh2 Rd2 38. Kg3 R8d3+ 39. f3 Rf2?! { (Mate in 1 → -75.04) Lost forced checkmate sequence. Rxf3# was best. } (39... Rxf3#) 40. Kxf2 Rxf3+ 41. Ke2 a5 42. Kd2 a4 43. Ke2 a3 44. Kd1 a2 45. Kc1 a1=Q+ 46. Kc2 Qa2+ 47. Kd1 Rf1# { Black wins by checkmate. } 0-1