CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/boAbtehs"] [Date "2023.08.01"] [White "Charlie2"] [Black "Nate"] [Result "0-1"] [UTCDate "2023.08.01"] [UTCTime "20:24:46"] [WhiteElo "1694"] [BlackElo "1904"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+3"] [WhiteTitle "GM🚲"] [BlackTitle "GM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A28"] [Opening "English Opening: Four Knights System, Nimzowitsch Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. c4?! { (0.41 → -0.35) Inaccuracy. Bb5 was best. } (3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5) 3... Nf6 4. Nc3 { A28 English Opening: Four Knights System, Nimzowitsch Variation } Bc5 5. d3?? { (0.33 → -1.89) Blunder. Nxe5 was best. } (5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qf3 Qh4 9. g3 Ng5 10. Qf4 Bxc3+ 11. bxc3 Qxf4) 5... h6?? { (-1.89 → 0.31) Blunder. Ng4 was best. } (5... Ng4 6. d4 exd4 7. Nd5 d6 8. h3 Nge5 9. Nxe5 dxe5 10. a3 a5 11. Bd3 O-O 12. O-O) 6. Be2 d6 7. O-O Be6 8. a3 a5 9. Nd5 O-O 10. Bd2 Bxd5?! { (-0.62 → 0.00) Inaccuracy. Bg4 was best. } (10... Bg4 11. Ne3 Bxf3 12. Bxf3 a4 13. Bc3 Nd4 14. Nc2 Nb3 15. Rb1 Re8 16. Na1 Nxa1 17. Rxa1) 11. cxd5 Nd4 12. Nxd4 Bxd4 13. Bc3 Bxc3 14. bxc3 Qd7 15. f3?! { (0.06 → -0.46) Inaccuracy. Rb1 was best. } (15. Rb1) 15... c6 16. dxc6 bxc6 17. d4 exd4? { (-0.83 → 0.44) Mistake. Rfe8 was best. } (17... Rfe8 18. dxe5) 18. cxd4 Rab8 19. d5?? { (0.30 → -2.21) Blunder. Qd2 was best. } (19. Qd2 Qc7) 19... cxd5 20. exd5 Rfe8 21. Rb1?? { (-2.02 → -8.19) Blunder. Kh1 was best. } (21. Kh1 Re5) 21... Qf5?? { (-8.19 → -1.18) Blunder. Rxb1 was best. } (21... Rxb1) 22. Rxb8 Rxb8 23. g4?? { (-1.62 → -5.50) Blunder. Re1 was best. } (23. Re1 h5 24. Qd2 h4 25. Qxa5 h3 26. Qd2 hxg2 27. Kxg2 Nh5 28. Kh1 g6 29. a4 Qf6) 23... Qxd5?? { (-5.50 → -1.87) Blunder. Qe5 was best. } (23... Qe5 24. Qd3 Rb2 25. Rf2 g5 26. a4 Rb4 27. Bf1 Rxa4 28. Qd2 Ra1 29. f4 gxf4 30. Qxf4) 24. Qxd5 Nxd5 25. Bc4? { (-1.71 → -3.08) Mistake. Rc1 was best. } (25. Rc1) 25... Ne3 26. Rc1 Nxc4?? { (-3.37 → -1.43) Blunder. Rb2 was best. } (26... Rb2 27. h4 Rg2+ 28. Kh1 Rf2 29. Kg1 Rxf3 30. Be2 Rf4 31. Rc8+ Kh7 32. h5 g5 33. hxg6+) 27. Rxc4 Rb3 28. Ra4 Rb5 29. Kg2 h5? { (-2.24 → -0.67) Mistake. d5 was best. } (29... d5 30. h4 Kf8 31. h5 Ke7 32. Kf2 Kd6 33. Ke3 Ke5 34. f4+ Kd6 35. Kf2 f6 36. Kg3) 30. gxh5 Rxh5 31. Kg3?? { (-0.40 → -2.04) Blunder. Rd4 was best. } (31. Rd4 Rc5 32. Rxd6 Rc3 33. Rd8+ Kh7 34. Rd7 Kg6 35. a4 Rc4 36. Ra7 Rxa4 37. Kg3 Kf6) 31... Rg5+ 32. Kf4 Re5?? { (-2.22 → -0.11) Blunder. Rd5 was best. } (32... Rd5 33. Rc4 Kf8 34. a4 Ke7 35. Rc7+ Ke6 36. Ke3 Re5+ 37. Kd3 g5 38. Ra7 f6 39. Kd4) 33. Kg4? { (-0.11 → -1.54) Mistake. Rd4 was best. } (33. Rd4 Rh5 34. Kg3 Rc5 35. Rxd6 Rc3 36. Ra6 Rxa3 37. h4 Ra1 38. Kf4 Kh7 39. h5 f6) 33... Kh7? { (-1.54 → -0.12) Mistake. Kf8 was best. } (33... Kf8 34. Rc4) 34. f4?? { (-0.12 → -2.38) Blunder. Rd4 was best. } (34. Rd4 d5 35. f4 Re3 36. Rxd5 Rxa3 37. Rd7 f6 38. h4 Kg6 39. h5+ Kh6 40. Rd6 Ra1) 34... Rc5? { (-2.38 → -0.84) Mistake. Rd5 was best. } (34... Rd5) 35. Rd4 d5 36. a4?! { (-0.92 → -1.75) Inaccuracy. Kf5 was best. } { White offers draw } (36. Kf5 Kh6 37. Ke5 f6+ 38. Kf5 Kh5 39. Ke6 Kg4 40. f5+ Kg5 41. h4+ Kh6 42. a4 Kh5) 36... Kg6 37. f5+?? { (-2.34 → -6.21) Blunder. Rd1 was best. } (37. Rd1 Kf6) 37... Kf6 38. Kf4 Rc4 39. Rxc4 dxc4 40. Ke3 Ke5 41. Kd2 Kd4 42. Kc2 c3 43. f6? { (-9.79 → Mate in 10) Checkmate is now unavoidable. Kd1 was best. } (43. Kd1 Kc4) 43... g6?! { (Mate in 10 → -63.00) Lost forced checkmate sequence. g5 was best. } (43... g5 44. h3 Kc4 45. Kd1 Kd3 46. Ke1 c2 47. Kf1 c1=Q+ 48. Kf2 Qf4+ 49. Kg2 Ke3 50. h4) 44. h4 Kc4 45. Kb1?! { (-72.22 → Mate in 9) Checkmate is now unavoidable. Kc1 was best. } (45. Kc1 Kb3 46. Kb1 Kxa4 47. Kc2 Kb4 48. Kd3 Kb3 49. Kd4 c2 50. Ke5 c1=Q 51. Kd6 Qe1) 45... Kb3 46. Kc1 Kxa4 47. Kc2 Kb4 48. Kb1 a4 49. Ka2 a3 50. Kb1 Kb3 51. h5 gxh5 52. Ka1 h4 53. Kb1 h3 54. Kc1 h2 55. Kd1 h1=Q+ 56. Ke2 c2 57. Kd3 Qd1+ 58. Ke4 Kc4 59. Kf5 Qe2 60. Kg5 Qf2 61. Kh6 Qg3 62. Kh7 Kd4 63. Kh8 Ke5 64. Kh7 Kxf6 65. Kh8 Qg7# { Black wins by checkmate. } 0-1