CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/e9LMqoHp"] [Date "2023.01.03"] [White "Justin2"] [Black "Hamin"] [Result "1-0"] [UTCDate "2023.01.03"] [UTCTime "00:05:14"] [WhiteElo "1328"] [BlackElo "1383"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-26"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. e3 { D00 Queen's Pawn Game } Bf5 3. Qe2?! { (0.29 → -0.42) Inaccuracy. c4 was best. } (3. c4 e6 4. Qb3 Nc6 5. Bd2 Rb8 6. Nf3 Nf6 7. Nh4 Be4) 3... Nc6 4. Qh5?? { (-0.18 → -2.24) Blunder. a3 was best. } (4. a3) 4... Nf6?? { (-2.24 → 8.05) Blunder. Bxc2 was best. } (4... Bxc2 5. Bb5 Qd7 6. Nc3 e6 7. Qe2 Bg6 8. h4 h5 9. Nf3 Bd6 10. e4 dxe4 11. Ne5) 5. Qxf5 e6 6. Qf3 Nb4 7. c3?? { (8.50 → 0.56) Blunder. Qd1 was best. } (7. Qd1 Bd6) 7... Nc2+ 8. Kd1 Nxa1 9. Bb5+?? { (0.39 → -3.65) Blunder. b3 was best. } (9. b3 c5 10. Bb5+ Nd7 11. Qe2 a6 12. Bxd7+ Qxd7 13. Nf3 c4 14. Qb2 Nxb3 15. axb3 cxb3) 9... c6 10. Bd3 Qa5 11. Na3?! { (-3.58 → -4.86) Inaccuracy. a3 was best. } (11. a3 Nb3 12. g4 h6 13. h4 O-O-O 14. Nd2 Qa4 15. Bc2 Nxd2 16. Kxd2 Qa5 17. Nh3 Qc7) 11... Bxa3 12. bxa3 Qxc3?? { (-3.78 → -0.65) Blunder. Ne4 was best. } (12... Ne4 13. Bb2) 13. Bd2?? { (-0.65 → -13.08) Blunder. Qe2 was best. } (13. Qe2 Qa5) 13... Qxd3 14. Qg3?! { (-13.05 → Mate in 4) Checkmate is now unavoidable. e4 was best. } (14. e4 Qb1+) 14... Qc2+?! { (Mate in 4 → -16.72) Lost forced checkmate sequence. Ne4 was best. } (14... Ne4 15. Qb8+ Rxb8 16. Nf3 Nc3+ 17. Kc1 Qb1#) 15. Ke2 Qc4+ 16. Kf3 Nh5 17. Qg5 g6 18. Qh6 Nc2 19. e4 Nxd4+ 20. Kg4 Qe2+?? { (-17.36 → 3.16) Blunder. Nf5 was best. } (20... Nf5 21. Kh3 Nxh6 22. Bxh6 dxe4 23. Nf3 exf3 24. gxf3 Qxa2 25. Kg2 Qxa3 26. Re1 Qe7 27. Re2) 21. Kg5?? { (3.16 → Mate in 5) Checkmate is now unavoidable. Nxe2 was best. } (21. Nxe2) 21... f6+?! { (Mate in 5 → -21.44) Lost forced checkmate sequence. Qxd2+ was best. } (21... Qxd2+ 22. Kh4 Qxh6 23. Ne2 Nf6+ 24. Kg3 Nxe4+ 25. Kg4 f5#) 22. Kh4 g5+ 23. Kh3 Nf4+ 24. Kg3 Qf3+?? { (-22.92 → 4.07) Blunder. Qxd2 was best. } (24... Qxd2 25. h4 dxe4 26. Nh3 Nf5+ 27. Kh2 Nxh6 28. Rf1 Ng4+ 29. Kg1 Ne2+ 30. Kh1 gxh4 31. a4) 25. gxf3 Nd3?? { (3.62 → 8.46) Blunder. e5 was best. } (25... e5 26. Bxf4) 26. Qg7?! { (8.46 → 5.86) Inaccuracy. Qxf6 was best. } (26. Qxf6 Rg8 27. Qxd4 dxe4 28. Be3 Rd8 29. Qxa7 Rg7 30. fxe4 g4 31. Kh4 Rdd7 32. Bg5 c5) 26... O-O-O 27. Qxf6? { (5.84 → 3.16) Mistake. Ba5 was best. } (27. Ba5 b6 28. Qxa7 dxe4 29. Qa6+ Kd7 30. fxe4 Ke7 31. Bxb6 h5 32. h4 g4 33. Bxd4 Rxd4) 27... Nb5? { (3.16 → 5.41) Mistake. dxe4 was best. } (27... dxe4 28. Be3) 28. Qxe6+ Kc7 29. Qf6 Nxa3?! { (5.28 → 8.35) Inaccuracy. Rdf8 was best. } (29... Rdf8 30. Qe7+) 30. Ba5+ b6 31. Qf7+?! { (7.17 → 5.32) Inaccuracy. Qe7+ was best. } (31. Qe7+ Kb8) 31... Kc8?! { (5.32 → 7.46) Inaccuracy. Kb8 was best. } (31... Kb8 32. exd5) 32. Bc3 Nb5 33. Bxh8 Rxh8 34. Qg7 Re8 35. Nh3 dxe4 36. fxe4 Rxe4 37. Qg8+ Kb7 38. Qxh7+ Nc7 39. Qxe4 Nc5 40. Qe7 Kc8 41. Nxg5 Nd5 42. Qf8+ Kd7 43. Re1 Nd3?! { (15.14 → Mate in 6) Checkmate is now unavoidable. a6 was best. } (43... a6 44. Qf7+) 44. Re7+? { (Mate in 6 → 8.36) Lost forced checkmate sequence. Qg7+ was best. } (44. Qg7+ Kd8 45. Ne6+ Kc8 46. Nc5 Ne5 47. Rxe5 Ne7 48. Rxe7 bxc5 49. Re8#) 44... Kd6? { (8.36 → Mate in 1) Checkmate is now unavoidable. Nxe7 was best. } (44... Nxe7) 45. Re3+ Kd7 46. Rxd3 a5 47. Qf7+ Kd6 48. Qg6+ Kc5 49. Rc3+?! { (Mate in 6 → 66.97) Lost forced checkmate sequence. Ne6+ was best. } (49. Ne6+ Kd6 50. Nd8+ Kd7 51. Qxc6+ Ke7 52. Rxd5 Kf8 53. Qg6 b5 54. Qf7#) 49... Nxc3 50. Qf5+ Kb4 51. Qf8+ c5 52. Qb8 b5 53. Ne6 c4?! { (10.21 → Mate in 9) Checkmate is now unavoidable. Ne2+ was best. } (53... Ne2+ 54. Kg4) 54. Qc7?! { (Mate in 9 → 10.97) Lost forced checkmate sequence. Qd6+ was best. } (54. Qd6+ Ka4 55. Nc5+ Ka3 56. Ne4+ Kxa2 57. Qd2+ Kb3 58. Qxc3+ Ka2 59. Nd2 a4 60. h3 a3) 54... a4?! { (10.97 → Mate in 7) Checkmate is now unavoidable. Ne2+ was best. } (54... Ne2+ 55. Kg4) 55. Nd4?! { (Mate in 7 → 66.30) Lost forced checkmate sequence. Qe7+ was best. } (55. Qe7+ Ka5 56. a3 Ne4+ 57. Kh4 Ka6 58. Qc7 b4 59. Qb8 bxa3 60. Nc7+ Ka5 61. Qb5#) 55... Nxa2?! { (66.30 → Mate in 15) Checkmate is now unavoidable. Ne4+ was best. } (55... Ne4+ 56. Kg2) 56. Qb7?! { (Mate in 15 → 62.25) Lost forced checkmate sequence. Qd6+ was best. } (56. Qd6+ Kc3 57. Nxb5+ Kb2 58. Qa3+ Kb1 59. Nd4 Nc1 60. Qxa4 Nb3 61. Nxb3 cxb3 62. Qxb3+ Ka1) 56... Nc3 57. f4 a3 58. Qa7 Nd5 59. Nc2+ Kb3 60. Nxa3 c3 61. Qc5 c2? { (8.61 → Mate in 8) Checkmate is now unavoidable. Nf6 was best. } (61... Nf6 62. Kf3) 62. Qxc2+ Kxa3 63. Qc5+?! { (Mate in 12 → 71.64) Lost forced checkmate sequence. Qd3+ was best. } (63. Qd3+ Ka4 64. Qxd5 b4 65. h4 b3 66. h5 b2 67. Qa2+ Kb4 68. Qxb2+ Kc5 69. h6 Kc4) 63... Nb4 64. Qxb5 Kb3 65. f5 Kc3 66. f6 Kd4 67. Qxb4+ Ke3 68. f7 Ke2 69. f8=Q Kd1 70. Qd8+ Ke2 71. Qb1 Ke3 72. Qdd3# { White wins by checkmate. } 1-0