CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/t8m4ppef"] [Date "2025.08.15"] [White "RoWaN"] [Black "Harry2"] [Result "0-1"] [UTCDate "2025.08.15"] [UTCTime "20:03:40"] [WhiteElo "1674"] [BlackElo "1623"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+7"] [WhiteTitle "NM🎼"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B20"] [Opening "Sicilian Defense: Bowdler Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Bc4 { B20 Sicilian Defense: Bowdler Attack } d6 3. Nf3 Nf6 4. d3 g6 5. O-O Bg7 6. Nc3 O-O 7. h3 Nc6 8. Re1 a6 9. a4 Bd7 10. Bb3 Nd4?! { (0.16 → 0.93) Inaccuracy. h6 was best. } (10... h6 11. d4) 11. Nxd4 cxd4 12. Ne2 e5 13. c4?? { (1.30 → -0.49) Blunder. c3 was best. } (13. c3) 13... dxc3?? { (-0.49 → 1.07) Blunder. Nh5 was best. } (13... Nh5 14. Ng3) 14. Nxc3 b5 15. Qf3 b4?! { (0.82 → 1.62) Inaccuracy. bxa4 was best. } (15... bxa4 16. Nxa4 a5 17. Bc4 Nh5 18. Be3 Be6 19. Ra3 Rb8 20. Rea1 Nf4 21. Nc3 Rxb2 22. Rxa5) 16. Nd5 Nxd5 17. exd5?? { (1.79 → -0.85) Blunder. Bxd5 was best. } (17. Bxd5 Rb8 18. Be3 a5 19. Rec1 Bf6 20. Ba7 Rc8 21. Rxc8 Bxc8 22. Rc1 Be6 23. Rc6 Bxd5) 17... Rc8 18. Rb1 Qe8 19. Bd2?! { (-0.51 → -1.12) Inaccuracy. d4 was best. } (19. d4 Bf5) 19... Bxa4 20. Bc4 Bb5? { (-0.72 → 0.73) Mistake. a5 was best. } (20... a5 21. Ra1 Ra8 22. Ra2 Bd7 23. Rea1 Qb8 24. Rxa5 Rxa5 25. Rxa5 e4 26. Qe2 Bxb2 27. Bh6) 21. b3?? { (0.73 → -1.32) Blunder. Bxb4 was best. } (21. Bxb4) 21... Bxc4 22. dxc4 a5 23. Ra1 Ra8 24. Ra2 e4?? { (-1.38 → 0.85) Blunder. f5 was best. } (24... f5 25. Rc1 Qe7 26. Qe3 Rfc8 27. Qb6 Rcb8 28. Qc6 Qd8 29. c5 Bf8 30. Rca1 Rc8 31. Qb6) 25. Qg3?? { (0.85 → -0.87) Blunder. Rxe4 was best. } (25. Rxe4 Qd7) 25... f5?? { (-0.87 → 1.32) Blunder. Qe7 was best. } (25... Qe7) 26. Bf4?! { (1.32 → 0.63) Inaccuracy. Qxd6 was best. } (26. Qxd6 f4) 26... Be5? { (0.63 → 1.87) Mistake. a4 was best. } (26... a4) 27. f3?? { (1.87 → -1.57) Blunder. Bxe5 was best. } (27. Bxe5 dxe5) 27... exf3?? { (-1.57 → 0.40) Blunder. Bc3 was best. } (27... Bc3 28. Rd1) 28. Qxf3 Rf7?! { (0.39 → 1.37) Inaccuracy. Bd4+ was best. } (28... Bd4+ 29. Kf1 Qd7 30. Re6 Bc5 31. Bh6 Rfe8 32. Qe2 Bd4 33. Rxa5 Kf7 34. Rxa8 Rxa8 35. g4) 29. Qg3?? { (1.37 → -0.75) Blunder. Bxe5 was best. } (29. Bxe5 Re7 30. Rae2 dxe5 31. d6 e4 32. Qe3 Rd7 33. Qd4 Rc8 34. Ra2 Qe6 35. Rd1 Rcd8) 29... Re7 30. Rae2?? { (-0.45 → -8.66) Blunder. Bxe5 was best. } (30. Bxe5 Rxe5 31. Rxe5 Qxe5 32. Qxe5 dxe5 33. Ra4 e4 34. Kf2 f4 35. c5 Kf7 36. Ra1 g5) 30... Bxf4 31. Rxe7 Qxe7 32. Qxg6+ hxg6 33. Rxe7 a4 34. Rb7 axb3 35. Rxb4? { (-9.94 → Mate in 8) Checkmate is now unavoidable. Rxb4 was best. } (35. Rxb4 Bg3) 35... Be3+? { (Mate in 8 → -8.34) Lost forced checkmate sequence. Bg3 was best. } (35... Bg3 36. Kf1 Re8 37. Rb8 Rxb8 38. Ke2 b2 39. Kd2 b1=Q 40. c5 Rb2+ 41. Kc3 Be5+ 42. Kc4) 36. Kf1 Ra3 37. Ke2 Ra2+?? { (-7.99 → -3.33) Blunder. Bd4 was best. } (37... Bd4 38. Rb8+) 38. Kxe3 b2?? { (-3.50 → 0.15) Blunder. Rxg2 was best. } (38... Rxg2 39. h4 Kg7 40. Rb7+ Kh6 41. Kf3 Rh2 42. Kg3 Rb2 43. Rb6 Rb1 44. Rxd6 b2 45. Rb6) 39. Kd3 Ra3+? { (0.00 → 1.08) Mistake. Kf7 was best. } (39... Kf7 40. Rb7+ Ke8 41. h4 Ra3+ 42. Kd4 Ra2 43. Kc3 Ra3+) 40. Kc2? { (1.08 → 0.00) Mistake. Kd4 was best. } (40. Kd4 Ra2) 40... Rg3 41. Kxb2 Rxg2+ 42. Kc3 Rg3+ 43. Kd4 Rxh3 44. Rb6 Rh4+ 45. Kc3 f4 46. Rxd6 Rh3+?? { (0.00 → 3.04) Blunder. Kf7 was best. } (46... Kf7 47. Rd7+ Kf6 48. Rd6+) 47. Kd2?? { (3.04 → 0.84) Blunder. Kd4 was best. } (47. Kd4) 47... f3?? { (0.84 → 4.65) Blunder. Rh2+ was best. } (47... Rh2+ 48. Kd3) 48. Rxg6+ Kf7 49. Rg1?? { (4.77 → 0.80) Blunder. Rg4 was best. } (49. Rg4) 49... Rh2+?? { (0.80 → 4.36) Blunder. Rh4 was best. } (49... Rh4 50. Rc1 Ke7 51. Ke3 Kd6 52. Kxf3 Kc5 53. Rc2 Rd4 54. Kg3 Re4 55. Rc3 Rd4 56. Rc1) 50. Ke1?? { (4.36 → -6.22) Blunder. Ke3 was best. } (50. Ke3 Rc2 51. Kd3 Rf2 52. Rg4 Kf6 53. Ke4 Ke7 54. Rf4 Rc2 55. Kxf3 Rc3+ 56. Ke2 Kd6) 50... f2+ 51. Kf1?! { (-6.15 → -53.12) Inaccuracy. Kf1 was best. } (51. Kf1 fxg1=R+ 52. Kxg1 Rc2 53. Kf1 Ke7 54. Ke1 Kd6 55. Kd1 Rxc4 56. Kd2 Ke5 57. Kd3 Kxd5) 51... fxg1=Q+ 52. Kxg1 Rc2 53. Kf1?! { (-6.34 → -23.45) Inaccuracy. Kf1 was best. } (53. Kf1 Ke7 54. c5 Rxc5 55. Ke2 Kd6 56. Kd2 Kxd5 57. Kd3 Ke5 58. Ke3 Rd5 59. Kf3 Kd4) 53... Rxc4 54. Ke2 Rd4 55. Ke3 Rxd5 { White resigns. } 0-1