CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/9BloVAxc"] [Date "2024.01.16"] [White "Sebastian"] [Black "Hikerboyz"] [Result "1/2-1/2"] [UTCDate "2024.01.16"] [UTCTime "00:20:50"] [WhiteElo "1321"] [BlackElo "1220"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Nc3 Nc6 4. d3 Nf6 5. Bg5 Be7 6. Qd2 Nd4 7. Nxd4 exd4 8. Nd5?? { (0.00 → -8.70) Blunder. Ne2 was best. } (8. Ne2 h6 9. Bxf6 Bxf6 10. g3 O-O 11. Bg2 c6 12. O-O a5 13. a4 Re8 14. h3 Bd7) 8... Nxd5 9. Bxe7 Nxe7 10. O-O-O d5 11. Be2 dxe4 12. dxe4 O-O 13. Bb5 Bg4 14. Rde1 c6 15. Be2 Bxe2 16. Rxe2 f5 17. exf5 Nxf5 18. Re5 Qd6 19. Rhe1 Rae8?? { (-7.67 → 7.09) Blunder. Rad8 was best. } (19... Rad8) 20. Rxe8 Rxe8 21. Rxe8+ Kf7 22. Qe2 b5 23. Qh5+ g6 24. Qxh7+?? { (6.52 → -6.44) Blunder. Qe2 was best. } (24. Qe2 Qf4+) 24... Kxe8 25. Qxa7 Qxh2 26. Qb6?? { (-6.18 → Mate in 4) Checkmate is now unavoidable. b3 was best. } (26. b3 Qf4+ 27. Kb1 Qe4 28. a4 d3 29. cxd3 Qxd3+ 30. Ka2 Qd2+ 31. Kb1 Qb4 32. Kc2 Nd4+) 26... Kd7?? { (Mate in 4 → -5.66) Lost forced checkmate sequence. Qg1+ was best. } (26... Qg1+ 27. Kd2 Qxf2+ 28. Kd1 Ne3+ 29. Kc1 Qxc2#) 27. Qb7+ Kd6?? { (-5.61 → 7.46) Blunder. Qc7 was best. } (27... Qc7 28. Qxc7+) 28. Qf7?? { (7.46 → Mate in 4) Checkmate is now unavoidable. Qb8+ was best. } (28. Qb8+) 28... Ne3?? { (Mate in 4 → 0.00) Lost forced checkmate sequence. Qg1+ was best. } (28... Qg1+ 29. Kd2 Qxf2+ 30. Kd1 Ne3+ 31. Kc1 Qxc2#) 29. Qxg6+ Kd5 30. fxe3 dxe3?? { (0.00 → 6.08) Blunder. Qg1+ was best. } (30... Qg1+ 31. Kd2 Qf2+ 32. Kd1 Qf1+ 33. Kd2) 31. Qd3+ Kc5 32. Qxe3+ Kd6 33. Qd3+ Kc7 34. g3?? { (5.57 → 2.58) Blunder. Qf1 was best. } (34. Qf1 b4) 34... Kb6?? { (2.58 → 6.28) Blunder. Qg1+ was best. } (34... Qg1+ 35. Kd2) 35. Qe3+ Kc7 36. Qf4+ Kb6 37. Qb4?? { (6.98 → 0.00) Blunder. b3 was best. } (37. b3) 37... c5?? { (0.00 → 6.30) Blunder. Qg1+ was best. } (37... Qg1+ 38. Kd2 Qf2+ 39. Kd1 Qf3+ 40. Kd2) 38. Qa3?? { (6.30 → 0.00) Blunder. Qe1 was best. } (38. Qe1 b4 39. a4 bxa3 40. bxa3 Qh3 41. Kb1 Qg4 42. Qe3 Qd1+ 43. Kb2 Qg4 44. Qf4 Qg7+) 38... b4?! { (0.00 → 0.56) Inaccuracy. Qg1+ was best. } (38... Qg1+ 39. Kd2 Qf2+ 40. Kd1 Qf1+ 41. Kd2) 39. Qb3?! { (0.56 → 0.00) Inaccuracy. Qe3 was best. } (39. Qe3 Qh1+ 40. Kd2 Qd5+ 41. Ke1 Qh1+ 42. Kf2 Qh2+ 43. Kf3 Qh1+ 44. Kf4 Qh6+ 45. Ke4 Qe6+) 39... Kb5?? { (0.00 → 5.27) Blunder. Qg1+ was best. } (39... Qg1+ 40. Kd2 Qf2+ 41. Kd1 Qf1+ 42. Kd2) 40. c4+ Kb6 41. a3 Kc6 42. axb4 cxb4 43. Qxb4 Kd7?! { (5.47 → 72.33) Inaccuracy. Qxg3 was best. } (43... Qxg3 44. Kc2) 44. c5?! { (72.33 → 6.12) Inaccuracy. Qd2+ was best. } (44. Qd2+) 44... Kc6 45. Qc4? { (7.36 → 3.96) Mistake. g4 was best. } (45. g4 Qf2 46. Qe4+ Kb5 47. Qd3+ Kc6 48. Qd6+ Kb7 49. Qd5+ Ka7 50. g5 Qf4+ 51. Kb1 Qf1+) 45... Qxg3 46. b4?? { (4.21 → 1.86) Blunder. Kb1 was best. } (46. Kb1 Qf3 47. Ka2 Kc7 48. Qd4 Kc8 49. b3 Qa8+ 50. Qa4 Qh1 51. Qe8+ Kc7 52. Qe7+ Kc6) 46... Qe3+? { (1.86 → 3.29) Mistake. Qf2 was best. } (46... Qf2) 47. Kb1? { (3.29 → 1.63) Mistake. Kb2 was best. } (47. Kb2 Kc7 48. Qd5 Qe1 49. Qd6+ Kc8 50. Qd4 Kc7 51. Ka3 Qc1+ 52. Qb2 Qf1 53. Qe5+ Kc8) 47... Kc7? { (1.63 → 3.27) Mistake. Qf2 was best. } (47... Qf2) 48. b5? { (3.27 → 1.90) Mistake. Kc2 was best. } (48. Kc2) 48... Qe1+ 49. Kb2 Qa5?? { (1.75 → 10.20) Blunder. Qe3 was best. } (49... Qe3 50. Qf7+) 50. b6+?? { (10.20 → 1.33) Blunder. Qf7+ was best. } (50. Qf7+) 50... Kc6 51. Qe6+? { (1.53 → 0.00) Mistake. Qd4 was best. } (51. Qd4 Qe1) 51... Kxc5 52. b7 Qb5+?? { (0.00 → Mate in 15) Checkmate is now unavoidable. Qd2+ was best. } (52... Qd2+ 53. Kb3 Qd1+ 54. Kb2) 53. Qb3 Qe2+ 54. Qc2+ Qxc2+ 55. Kxc2 Kd5 56. b8=Q Kd4 57. Qd6+ Ke4 58. Qb4+ Kd5 59. Kc3 Ke5 60. Kd3 Kd5 61. Qd4+ Ke6 62. Qe4+ Kd6 63. Kd4 Kd7 64. Kd5 Kc7 65. Qe5+ Kb6 66. Qc3 Kb5 67. Qc5+ Ka4 68. Kc4?? { (Mate in 4 → 0.00) Lost forced checkmate sequence. Qb6 was best. } { Draw by stalemate. } (68. Qb6 Ka3 69. Kc4 Ka2 70. Kc3 Ka1 71. Qb2#) 1/2-1/2