CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/YKv0FMIp"] [Date "2023.10.17"] [White "Ephraim"] [Black "Noam"] [Result "1-0"] [UTCDate "2023.10.17"] [UTCTime "20:23:31"] [WhiteElo "1202"] [BlackElo "1220"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-20"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Ross Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 e5? { (0.39 → 1.87) Mistake. d5 was best. } { A04 Zukertort Opening: Ross Gambit } (1... d5 2. d4 Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 c5 6. O-O) 2. Nc3? { (1.87 → 0.50) Mistake. Nxe5 was best. } (2. Nxe5 d5 3. d4 Nf6 4. Nd3 Bf5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 h5 8. Be2 Nbd7) 2... d5?! { (0.50 → 1.08) Inaccuracy. Nc6 was best. } (2... Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Bg5 Bb4 6. Nxc6 Bxc3+ 7. bxc3) 3. Nxe5 Nc6? { (0.85 → 2.01) Mistake. d4 was best. } (3... d4 4. Nb1 Nf6 5. d3 Bd6 6. Nf3 c5 7. g3 Nc6 8. c3 O-O 9. Bg2 Bg4 10. O-O) 4. Nd3?? { (2.01 → -0.06) Blunder. Nxc6 was best. } (4. Nxc6 bxc6) 4... Nf6?! { (-0.06 → 0.64) Inaccuracy. d4 was best. } (4... d4) 5. Nf4?? { (0.64 → -1.57) Blunder. e3 was best. } (5. e3 h5 6. b3 a6 7. Bb2 Bd6 8. Be2 d4 9. exd4 Nxd4 10. Na4 Ne6 11. Bf3 O-O) 5... Qd6?? { (-1.57 → 1.09) Blunder. d4 was best. } (5... d4 6. Nb5) 6. Ncxd5?? { (1.09 → -4.21) Blunder. d4 was best. } (6. d4) 6... Nxd5 7. Nd3?! { (-4.15 → -6.53) Inaccuracy. Nxd5 was best. } (7. Nxd5) 7... Nf4?! { (-6.53 → -4.08) Inaccuracy. Bf5 was best. } (7... Bf5) 8. Nxf4 Qxf4 9. g3 Qd6 10. f3 g6 11. e3?! { (-3.75 → -5.24) Inaccuracy. c3 was best. } (11. c3) 11... f5 12. b3 b6?! { (-5.35 → -3.89) Inaccuracy. Bg7 was best. } (12... Bg7 13. d4 b6 14. Bb2 Bb7 15. Qd2 O-O-O 16. Bg2 h5 17. c4 h4 18. f4 Qe7 19. O-O-O) 13. Bb2 Ne5?? { (-3.97 → -0.64) Blunder. Rg8 was best. } (13... Rg8) 14. Bb5+? { (-0.64 → -1.94) Mistake. f4 was best. } (14. f4 Nf7 15. Qf3 c6 16. Bg2 Bd7 17. e4 fxe4 18. Qxe4+ Be7 19. Bxh8 Nxh8 20. O-O Kf8) 14... c6?? { (-1.94 → 6.12) Blunder. Kd8 was best. } (14... Kd8 15. O-O) 15. Ba4?? { (6.12 → -6.79) Blunder. Bxe5 was best. } (15. Bxe5 Qxe5) 15... Bd7?! { (-6.79 → -4.35) Inaccuracy. b5 was best. } (15... b5 16. d4) 16. h4?! { (-4.35 → -7.36) Inaccuracy. f4 was best. } (16. f4 Nf7) 16... c5?? { (-7.36 → -0.14) Blunder. Bg7 was best. } (16... Bg7 17. f4) 17. Bxd7+ Kxd7 18. h5?? { (-0.34 → -3.30) Blunder. f4 was best. } (18. f4 Qd5) 18... gxh5?? { (-3.30 → 1.60) Blunder. Bg7 was best. } (18... Bg7 19. d4) 19. Rxh5?? { (1.60 → -1.19) Blunder. f4 was best. } (19. f4 Bg7 20. fxe5 Bxe5 21. Bxe5 Qxe5 22. Kf2 Rag8 23. Qf3 h4 24. gxh4 Rg4 25. Rag1 h5) 19... Qg6?! { (-1.19 → -0.30) Inaccuracy. Bg7 was best. } (19... Bg7 20. f4 Nd3+ 21. cxd3 Bxb2 22. Rb1 Ba3 23. Qf3 Qc6 24. Qxc6+ Kxc6 25. Rxf5 Rhg8 26. Kf2) 20. Rh4?? { (-0.30 → -9.01) Blunder. Bxe5 was best. } (20. Bxe5 Qxh5 21. Bxh8 Bd6 22. Bf6 Bxg3+ 23. Ke2 Qh2+ 24. Kd3 Ke6 25. Bc3 Rd8+ 26. Kc4 Be5) 20... Nxf3+?? { (-9.01 → 7.91) Blunder. Qxg3+ was best. } (20... Qxg3+ 21. Kf1 Qxh4 22. Bxe5 Rg8 23. Ke2 Rg2+ 24. Kd3 Ke6 25. f4 Rd8+ 26. Kc3 Qf2 27. d3) 21. Kf2?? { (7.91 → -7.61) Blunder. Qxf3 was best. } (21. Qxf3) 21... Nxh4 22. gxh4 Qh5?? { (-8.39 → 10.07) Blunder. Rg8 was best. } (22... Rg8) 23. Qxh5 Rg8 24. Qxh7+ Rg7 25. Qxf5+ Ke7 26. Qd3 Rd8 27. Qa6 Rxd2+ 28. Kf3 Rf7+ 29. Ke4 Rxc2? { (8.62 → Mate in 9) Checkmate is now unavoidable. Bg7 was best. } (29... Bg7 30. Bxg7) 30. Kd3? { (Mate in 9 → 7.98) Lost forced checkmate sequence. Qb7+ was best. } (30. Qb7+ Ke8 31. Qc6+ Rd7 32. Rd1 Be7 33. Qxd7+ Kf7 34. Rf1+ Kg6 35. Qxe7 Rg2 36. Qf7+ Kh6) 30... Rxb2 31. Qa3 Rh2 32. Qxa7+ Ke8 33. Qxb6? { (8.22 → 4.01) Mistake. Qb8+ was best. } (33. Qb8+ Kd7 34. Qxh2 Bd6 35. Qg2 b5 36. Qb7+ Ke6 37. Qc6 Ke7 38. Qxb5 Kd8 39. Qb6+ Bc7) 33... Rxh4? { (4.01 → 8.22) Mistake. Rd7+ was best. } (33... Rd7+ 34. Ke4) 34. Rc1?! { (8.22 → 5.58) Inaccuracy. Qe6+ was best. } (34. Qe6+ Be7) 34... Bd6?! { (5.58 → 7.81) Inaccuracy. Rd7+ was best. } (34... Rd7+ 35. Ke2 Rh2+ 36. Kf3 Rh3+ 37. Kg2 Rxe3 38. Qg6+ Kd8 39. Qg5+ Ree7 40. Rxc5 Rc7 41. Rxc7) 35. Qxd6 Re7? { (8.14 → Mate in 11) Checkmate is now unavoidable. Rd7 was best. } (35... Rd7 36. Qxd7+ Kxd7 37. Rxc5 Kd6 38. Rc4 Rh6 39. a4 Rh1 40. Kc3 Rh3 41. Kd4 Rh1 42. e4) 36. Qxc5?! { (Mate in 11 → 55.45) Lost forced checkmate sequence. Qb8+ was best. } (36. Qb8+ Kf7 37. Rf1+ Ke6 38. Qb6+ Kd7 39. Qb7+ Kd8 40. Rf8+ Re8 41. Qd5+ Kc7 42. Rf7+ Re7) 36... Rh2?! { (55.45 → Mate in 6) Checkmate is now unavoidable. Rd7+ was best. } (36... Rd7+ 37. Kc3) 37. a4? { (Mate in 6 → 9.64) Lost forced checkmate sequence. Qc8+ was best. } (37. Qc8+ Kf7 38. Qf5+ Kg7 39. Rg1+ Rg2 40. Rxg2+ Kh8 41. Qf6+ Kh7 42. Qh4#) 37... Rh4? { (9.64 → Mate in 6) Checkmate is now unavoidable. Rd7+ was best. } (37... Rd7+) 38. a5?! { (Mate in 6 → 10.82) Lost forced checkmate sequence. Qc8+ was best. } (38. Qc8+ Kf7 39. Qf5+ Kg7 40. Rg1+ Rg4 41. Rxg4+ Kh8 42. Qf6+ Kh7 43. Qh4#) 38... Ra7?! { (10.82 → Mate in 4) Checkmate is now unavoidable. Rd7+ was best. } (38... Rd7+) 39. Qxa7 Rh5 40. Rc8# { White wins by checkmate. } 1-0