CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/KsWKWhhP"] [Date "2026.09.11"] [White "Mark2"] [Black "Eitan1"] [Result "0-1"] [UTCDate "2026.09.11"] [UTCTime "23:17:11"] [WhiteElo "1182"] [BlackElo "1202"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+8"] [WhiteTitle "࿄"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4?! { (0.14 → 0.87) Inaccuracy. Nf6 was best. } { C46 Three Knights Opening } (3... Nf6 4. Bb5) 4. g3?! { (0.87 → 0.28) Inaccuracy. Nd5 was best. } (4. Nd5 Nf6) 4... Bxc3 5. dxc3 Nf6 6. Bg5 h6 7. Bxf6 gxf6?? { (-0.16 → 1.68) Blunder. Qxf6 was best. } (7... Qxf6) 8. Bg2 d6 9. O-O Be6 10. c4?? { (1.24 → -0.69) Blunder. Nh4 was best. } (10. Nh4 h5) 10... Nb4?? { (-0.69 → 1.64) Blunder. Bxc4 was best. } (10... Bxc4 11. Re1 h5 12. Nh4 a5 13. Qf3 Be6 14. c3 Kf8 15. a4 Bg4 16. Qe3 Ne7 17. f4) 11. c3 Nc6 12. b3 b6 13. b4?? { (1.79 → -0.41) Blunder. Nh4 was best. } (13. Nh4 a5 14. Qe2 Ne7 15. f4 h5 16. Rf2 Ng6 17. Nxg6 fxg6 18. f5 gxf5 19. exf5 Bf7) 13... a5?! { (-0.41 → 0.38) Inaccuracy. Bxc4 was best. } (13... Bxc4) 14. bxa5?? { (0.38 → -1.59) Blunder. Qa4 was best. } (14. Qa4) 14... Rxa5 15. Qe1?? { (-1.61 → -3.87) Blunder. Nh4 was best. } (15. Nh4) 15... Na7?? { (-3.87 → -1.25) Blunder. Bxc4 was best. } (15... Bxc4 16. Nd2) 16. Nd2 c6?? { (-1.71 → 0.46) Blunder. Nc6 was best. } (16... Nc6) 17. c5? { (0.46 → -0.62) Mistake. a4 was best. } (17. a4 Qa8 18. Qd1 Nc8 19. h3 Ke7 20. Kh2 Qa7 21. f4 Rg8 22. Qf3 Rxa4 23. Rxa4 Qxa4) 17... dxc5 18. c4 b5? { (-0.62 → 0.64) Mistake. Ra3 was best. } (18... Ra3 19. Qc1 Rd3 20. Rd1 Nc8 21. a4 Rd4 22. a5 bxa5 23. Nb3 Rxd1+ 24. Qxd1 Qxd1+ 25. Rxd1) 19. Nf3?? { (0.64 → -1.73) Blunder. Nb3 was best. } (19. Nb3 Ra3) 19... Ra6? { (-1.73 → -0.22) Mistake. Ra3 was best. } (19... Ra3 20. Qc1 Qa5 21. Nd2 Rc3 22. Qb1 bxc4 23. Qb8+ Nc8 24. f4 O-O 25. fxe5 Na7 26. Qb2) 20. cxb5?? { (-0.22 → -2.72) Blunder. Nh4 was best. } (20. Nh4 Bxc4) 20... cxb5 21. Rb1? { (-2.30 → -3.89) Mistake. Qb1 was best. } (21. Qb1 Qb6 22. a4 b4 23. Rc1 O-O 24. Bf1 Ra5 25. Bc4 Bxc4 26. Rxc4 Nc6 27. Nh4 Nd4) 21... b4? { (-3.89 → -2.41) Mistake. Qb6 was best. } (21... Qb6) 22. Qe2?? { (-2.41 → -5.13) Blunder. Qe3 was best. } (22. Qe3 Qb6) 22... c4?? { (-5.13 → -0.88) Blunder. Rxa2 was best. } (22... Rxa2) 23. Rxb4 Nc6 24. Rb2?? { (-0.56 → -2.22) Blunder. Rd1 was best. } (24. Rd1 Qa8) 24... Nd4?! { (-2.22 → -1.37) Inaccuracy. O-O was best. } (24... O-O) 25. Nxd4? { (-1.37 → -2.96) Mistake. Qe3 was best. } (25. Qe3 O-O 26. Rc1 Kg7 27. Bf1 Rc6 28. Nd2 Qc7 29. Nb1 Rb6 30. Rxb6 Qxb6 31. Nd2 Qb2) 25... exd4 26. f4 d3 27. Qe3?! { (-3.69 → -4.93) Inaccuracy. Qd2 was best. } (27. Qd2 Rb6) 27... Qa5?? { (-4.93 → 3.14) Blunder. c3 was best. } (27... c3 28. Rb4 d2 29. Qc5 Qd6 30. Qxc3 d1=Q 31. Rxd1 Qxd1+ 32. Bf1 O-O 33. f5 Rc8 34. Qd4) 28. f5?? { (3.14 → -1.23) Blunder. Rb8+ was best. } (28. Rb8+ Ke7) 28... Bd7?? { (-1.23 → 3.41) Blunder. Bc8 was best. } (28... Bc8 29. Qd4) 29. e5?? { (3.41 → -0.16) Blunder. Rb8+ was best. } (29. Rb8+ Ke7) 29... fxe5?? { (-0.16 → 1.60) Blunder. O-O was best. } (29... O-O 30. Qxh6) 30. a3?? { (1.60 → -2.88) Blunder. Rb8+ was best. } { White offers draw } (30. Rb8+ Ke7) 30... Ba4?? { (-2.88 → 2.67) Blunder. Ke7 was best. } (30... Ke7 31. Rb7) 31. Bb7?? { (2.67 → -3.78) Blunder. Rb8+ was best. } (31. Rb8+) 31... Rd6 32. Rc1? { (-4.18 → -8.69) Mistake. Rb4 was best. } (32. Rb4 d2) 32... d2 33. Rxd2 Rxd2 34. Rc3 Rd1+ 35. Kf2 Ke7 36. Rxc4 Rhd8 37. Ke2 R8d2+ 38. Kf3 Qb5 { Black wins on time. } 0-1