CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Dnrg8gKy"] [Date "2024.02.03"] [White "Grant3"] [Black "Michael3"] [Result "0-1"] [UTCDate "2024.02.03"] [UTCTime "00:13:53"] [WhiteElo "1470"] [BlackElo "1608"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+24"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. d3 d6 5. Be3 Bg4 6. h3 Bxf3 7. Qxf3 Qe7?! { (0.15 → 0.67) Inaccuracy. Nd4 was best. } (7... Nd4) 8. O-O-O O-O-O? { (0.46 → 1.66) Mistake. Nd4 was best. } (8... Nd4 9. Bxd4 exd4 10. Ne2 g6 11. Nxd4 Bg7 12. g4 O-O 13. Ne2 a5 14. g5 Nh5 15. h4) 9. Be2? { (1.66 → 0.38) Mistake. g4 was best. } (9. g4 Nd4 10. Qg2 Ne6 11. h4 Kb8 12. Nd5 Nxd5 13. exd5 Nf4 14. Qe4 Qd7 15. Bxf4 exf4) 9... h6? { (0.38 → 1.62) Mistake. Nd4 was best. } (9... Nd4 10. Qg3 Nxe2+ 11. Nxe2 d5 12. Kb1 Qe6 13. f3 Be7 14. Bd2 Rhe8 15. exd5 Nxd5 16. Nc3) 10. Qg3 g5?! { (1.17 → 2.07) Inaccuracy. Nd4 was best. } (10... Nd4 11. f4) 11. Bf3?! { (2.07 → 1.06) Inaccuracy. h4 was best. } (11. h4 gxh4) 11... Bg7? { (1.06 → 2.25) Mistake. Kb8 was best. } (11... Kb8 12. Kb1) 12. Nb5? { (2.25 → 0.68) Mistake. h4 was best. } (12. h4 gxh4 13. Rxh4 Rdg8 14. Rdh1 Qe6 15. Bg4 Nxg4 16. Rxg4 Rh7 17. Qf3 Kb8 18. Kb1 Ne7) 12... Kb8 13. Bxa7+?? { (0.66 → -6.20) Blunder. Nc3 was best. } (13. Nc3 Qe6) 13... Nxa7 14. Nc3 Qe6 15. Bg4 Nxg4 16. hxg4 f6 17. f3 Rh7 18. Na4?! { (-4.79 → -7.23) Inaccuracy. Qe1 was best. } (18. Qe1 c6) 18... Qxa2?! { (-7.23 → -4.69) Inaccuracy. d5 was best. } (18... d5) 19. Nc3 Qe6 20. Nd5 c6 21. Ne3 Nb5 22. Nc4 Kc7 23. Rh5 Ra8 24. Na3 Nxa3 25. Qe1 Nb5 26. Qb4 Ra1+ 27. Kd2 Rxd1+ 28. Kxd1 Qa2 29. Qb3 Qa1+ 30. Kd2 Nd4 31. Qc3 Nb5 32. Qc4 Qa5+ 33. Kc1? { (-9.69 → Mate in 1) Checkmate is now unavoidable. c3 was best. } (33. c3 d5 34. exd5 Nd6 35. Qb3 cxd5 36. Rh1 Rh8 37. Re1 Kc6 38. Qc2 Ra8 39. b4 Qa2) 33... Qa1+?! { (Mate in 1 → -12.25) Lost forced checkmate sequence. Qe1# was best. } (33... Qe1#) 34. Kd2 Qxb2 35. Ke3 Qc1+ 36. Kf2 Qd2+ 37. Kg3 Qe1+ 38. Kh2 Nd4 39. Kh3?! { (-14.15 → Mate in 6) Checkmate is now unavoidable. Qf7+ was best. } (39. Qf7+ Kb6 40. Qb3+ Nxb3 41. cxb3 Kb5 42. b4 Kxb4 43. Rh3 Kb5 44. Rh5 Qb1 45. Rh3 Qxd3) 39... Qh1+ 40. Kg3 Ne2+? { (Mate in 7 → -9.46) Lost forced checkmate sequence. Qe1+ was best. } (40... Qe1+ 41. Kh2 Ne2 42. Qf7+ Kd8 43. Qg8+ Ke7 44. Qd8+ Kxd8 45. c3 Qg1+ 46. Kh3 Qh1#) 41. Kf2 Qg1+ 42. Kxe2 Qxg2+ 43. Ke3 Qg1+ 44. Ke2 Qc5?? { (-7.53 → -0.62) Blunder. d5 was best. } (44... d5) 45. Qxc5?? { (-0.62 → -8.61) Blunder. Qg8 was best. } (45. Qg8 Qxc2+ 46. Ke1 Qxd3 47. Qxh7 Qe3+ 48. Kd1 Qxf3+ 49. Kd2 Qf2+ 50. Kc3 Qd4+ 51. Kb3 Qd3+) 45... dxc5 46. Ke3 Kd6 47. Ke2 b5 48. Ke3 Bf8 49. Ke2 c4 50. dxc4 bxc4 51. Kd2 Kc5 52. Kc3 Ra7 53. Rh1 Ra3+ 54. Kb2 Rxf3 55. Rd1 c3+ 56. Kc1 Kc4 57. Rd8?! { (-11.47 → Mate in 5) Checkmate is now unavoidable. Re1 was best. } (57. Re1 Rf2) 57... Rf1+ 58. Rd1 Ba3+ 59. Kb1 Rxd1+ 60. Ka2 Rd2 61. Kxa3 Rxc2 62. Ka4 Ra2# { Black wins by checkmate. } 0-1