CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/1y9yn7p5"] [Date "2022.09.03"] [White "Matilda"] [Black "Nikolai"] [Result "0-1"] [UTCDate "2022.09.03"] [UTCTime "17:21:41"] [WhiteElo "1620"] [BlackElo "1168"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [WhiteTitle "⛸"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qd8 4. Nf3 Nf6 5. d4 Bg4 6. h3 Bxf3 7. Qxf3 e6?? { (1.24 → 3.16) Blunder. c6 was best. } (7... c6 8. Be3) 8. Be3?? { (3.16 → 1.18) Blunder. Qxb7 was best. } (8. Qxb7 Nbd7) 8... c6 9. Bc4 Nbd7 10. Bg5? { (0.72 → -0.32) Mistake. O-O-O was best. } (10. O-O-O Nb6) 10... Be7?! { (-0.32 → 0.37) Inaccuracy. Nb6 was best. } (10... Nb6 11. Qd3) 11. O-O-O?! { (0.37 → -0.28) Inaccuracy. Rd1 was best. } (11. Rd1) 11... O-O 12. g4 Bb4? { (-0.06 → 1.26) Mistake. b5 was best. } (12... b5 13. Bd3) 13. Ne4 Qe8?? { (0.93 → 4.62) Blunder. Be7 was best. } (13... Be7 14. Nxf6+ Bxf6 15. Be3 Nb6 16. Bb3 a5 17. a3 Nd5 18. h4 b5 19. g5 Be7 20. Ba2) 14. Bxf6 Nxf6 15. Nxf6+ gxf6 16. Qxf6 Be7 17. Qf4 Qd7 18. Rhe1 Qd6 19. Qe4? { (5.36 → 3.28) Mistake. Qh6 was best. } (19. Qh6 Kh8) 19... Qh2?? { (3.28 → 7.71) Blunder. Bg5+ was best. } (19... Bg5+ 20. Kb1) 20. Bd3 Qxh3 21. Qxh7+?? { (11.23 → -6.22) Blunder. Rh1 was best. } (21. Rh1 Bg5+ 22. f4 Qxh1 23. Rxh1 Rfd8 24. Qxh7+ Kf8 25. fxg5 Ke7 26. g6 Rf8) 21... Qxh7 22. Bxh7+ Kxh7 23. Rh1+ Kg8 24. g5 f6?! { (-6.84 → -4.63) Inaccuracy. Kg7 was best. } (24... Kg7 25. Kb1 Rh8 26. g6 Rxh1 27. Rxh1 fxg6 28. Re1 Rf8 29. d5 cxd5 30. Rxe6 Bc5 31. Re1) 25. gxf6 Bxf6 26. Rdg1+ Kf7?? { (-5.65 → -1.97) Blunder. Bg7 was best. } (26... Bg7 27. Rh6 Rae8 28. c3 Re7 29. Rhg6 Rf3 30. a4 Rf5 31. Kc2 Kf8 32. f4 Rxf4 33. Kb1) 27. Rh7+ Ke8 28. Rxb7 Rd8 29. Rd1?? { (-1.87 → -4.93) Blunder. Re1 was best. } (29. Re1 Rd6) 29... Rxd4 30. Rxd4 Bxd4 31. f3 Be3+ 32. Kb1 Rxf3 33. a3 Rf1+ 34. Ka2 Bd4 35. Rb8+ Kd7 36. Rb7+ Kd6 37. Rh7 Rf2 38. c3 Be3 39. Rh5 e5 40. Rh3 Bd2 41. Rd3+ Kc5 42. b4+? { (-7.54 → Mate in 8) Checkmate is now unavoidable. a4 was best. } (42. a4) 42... Kc4 43. Rd6 c5 44. Kb2 cxb4 45. cxb4?! { (-61.29 → Mate in 7) Checkmate is now unavoidable. Rc6+ was best. } (45. Rc6+ Kb5 46. Rc7 Bxc3+ 47. Kc1 bxa3 48. Rxc3 a2 49. Ra3 a5 50. Kd1 a1=R+ 51. Rxa1 Rf1+) 45... e4? { (Mate in 7 → -8.30) Lost forced checkmate sequence. Bxb4+ was best. } (45... Bxb4+ 46. Kc1 Bxd6 47. Kd1 e4 48. a4 e3 49. a5 Bb4 50. Kc1 e2 51. Kb2 e1=Q#) 46. Rc6+ Kd3 47. Rd6+ Ke3 48. Kc2? { (-7.28 → Mate in 11) Checkmate is now unavoidable. Rd5 was best. } (48. Rd5 Kf3 49. Kb3 Ke2 50. Ra5 Kd1 51. Rxa7 e3 52. Re7 e2 53. Re6 Rf3+ 54. Kb2 Be3) 48... Ke2?? { (Mate in 11 → -6.74) Lost forced checkmate sequence. Bxb4+ was best. } (48... Bxb4+ 49. Kb3 Bxd6 50. Kc4 Bxa3 51. Kc3 Kf3 52. Kb3 e3 53. Kxa3 e2 54. Kb4 e1=Q+ 55. Kc5) 49. Rxd2+ Kf3 50. Rxf2+ Kxf2 51. Kd2 e3+ 52. Kd1?! { (-57.79 → Mate in 35) Checkmate is now unavoidable. Kd3 was best. } (52. Kd3 e2) 52... e2+ 53. Kd2 e1=Q+ 54. Kd3 Qe7?! { (Mate in 14 → -72.37) Lost forced checkmate sequence. Qe3+ was best. } (54... Qe3+ 55. Kc4 Qxa3 56. b5 Qa4+ 57. Kc5 Ke3 58. b6 Qd4+ 59. Kb5 Qxb6+ 60. Kc4 a5 61. Kd5) 55. b5?! { (-72.37 → Mate in 12) Checkmate is now unavoidable. Kc4 was best. } (55. Kc4 Qe6+) 55... Qd6+ 56. Kc4 Qb6 57. a4 Qa5 58. b6 axb6 59. Kb3 b5 60. axb5 Qxb5+ 61. Ka3 Ke2 62. Ka2 Kd2 63. Ka3 Qb8 64. Ka4 Kd3 65. Ka5 Qe5+ 66. Kb4 Qc3+ 67. Kb5 Kd4 68. Kb6 Kc4 69. Kc6 Qd3 70. Kb6 Qd6+ 71. Ka5 Kc5 72. Ka4 Qd1+ 73. Ka3 Qc1+ 74. Ka4 Qb1 75. Ka3 Kc4 76. Ka4 Qb4# { Black wins by checkmate. } 0-1