CohenChessClub.com

[Event "December Megatournament"] [Site "https://cohenchessclub.com/qg8clfNs"] [Date "2023.12.17"] [White "Andy1"] [Black "Maxim"] [Result "0-1"] [UTCDate "2023.12.17"] [UTCTime "21:18:20"] [WhiteElo "1887"] [BlackElo "1672"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+10"] [WhiteTitle "IM∛"] [BlackTitle "GM🧂"] [Variant "Standard"] [TimeControl "600+1"] [ECO "C00"] [Opening "Rat Defense: Small Center Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e6 2. d4 d6?! { (0.60 → 1.12) Inaccuracy. d5 was best. } { C00 Rat Defense: Small Center Defense } (2... d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4) 3. Nc3 Nf6 4. Nf3 Bd7?! { (0.84 → 1.50) Inaccuracy. Be7 was best. } (4... Be7) 5. Bd3 Be7 6. O-O O-O 7. Be3?! { (1.54 → 0.85) Inaccuracy. Re1 was best. } (7. Re1 c5) 7... Nc6 8. Qd2?! { (1.02 → 0.50) Inaccuracy. a3 was best. } (8. a3) 8... a6 9. Rfe1 Ng4 10. d5?! { (0.54 → -0.25) Inaccuracy. Nd1 was best. } (10. Nd1 Bf6 11. c3 e5 12. Bb1 Nxe3 13. Nxe3 g6 14. a3 Bg7 15. Ba2 Kh8 16. dxe5 Nxe5) 10... Nxe3?? { (-0.25 → 2.56) Blunder. Nce5 was best. } (10... Nce5 11. Nxe5 dxe5 12. a4 Nxe3 13. Qxe3 Bd6 14. Bc4 Qe7 15. Red1 Bc5 16. Qe2 Rad8 17. a5) 11. dxc6 Nxg2 12. Kxg2 Bxc6 13. Rg1 d5?! { (2.85 → 4.27) Inaccuracy. b5 was best. } (13... b5 14. Kf1 Kh8 15. a4 bxa4 16. Nxa4 Bf6 17. Rg3 g6 18. h4 Bg7 19. Nc3 a5 20. h5) 14. exd5?! { (4.27 → 2.80) Inaccuracy. Kf1 was best. } (14. Kf1 Kh8) 14... exd5 15. Kf1 d4?? { (2.79 → 6.19) Blunder. Qd6 was best. } (15... Qd6 16. Re1) 16. Ne2?? { (6.19 → -1.32) Blunder. Nxd4 was best. } (16. Nxd4 Bd7) 16... Bxf3 17. Qh6 Bxe2+ 18. Kxe2 g6 19. Rg3?? { (0.41 → -5.14) Blunder. Bxg6 was best. } (19. Bxg6 fxg6 20. Rxg6+ Kf7 21. Qxh7+ Ke8 22. Re1 Qd7 23. Kd1 Kd8 24. Rg7 Re8 25. Rexe7 Rxe7) 19... Re8 20. Kd2?! { (-4.94 → -9.37) Inaccuracy. Kf1 was best. } (20. Kf1 Qd5) 20... Bb4+ 21. c3 dxc3+ 22. bxc3 Bc5?? { (-9.74 → -3.14) Blunder. Qf6 was best. } (22... Qf6 23. cxb4 Qb2+ 24. Kd1 Rad8 25. Rh3 Qxa1+ 26. Kc2 Qxa2+ 27. Kc3 Qa3+ 28. Kc2 Qa4+ 29. Kc3) 23. Rag1?? { (-3.14 → -8.53) Blunder. Rh3 was best. } (23. Rh3 Qf6) 23... Qf6 24. Rh3 Qg7?! { (-10.76 → -6.23) Inaccuracy. Qxf2+ was best. } (24... Qxf2+ 25. Kd1 Qxg1+ 26. Kc2 Qg2+ 27. Kd1 Qg4+ 28. Kd2 Be3+ 29. Qxe3 Qg2+ 30. Kd1 Rad8 31. Qh6) 25. Rg2 Bd6 26. Bc4 Rad8 27. Kc2 Be5 28. Qg5 Bxc3?! { (-8.87 → -5.22) Inaccuracy. b5 was best. } (28... b5 29. Bd5) 29. Rxc3 b5 30. Bd3 b4 31. Rb3 Qd4?? { (-7.77 → -1.32) Blunder. Qa1 was best. } (31... Qa1 32. Qc1 Qxa2+ 33. Qb2 Qa4 34. Rg4 Rxd3 35. Rxb4 Rxb3 36. Rxa4 Rxb2+ 37. Kxb2 Re2+ 38. Kc3) 32. Qg4?? { (-1.32 → -6.87) Blunder. Rg4 was best. } (32. Rg4 Qxf2+ 33. Qd2 Qxd2+ 34. Kxd2 c5 35. Kc2 Kg7 36. Bf1 a5 37. Rd3 Rxd3 38. Bxd3 Re5) 32... Qc5+?? { (-6.87 → -0.87) Blunder. Qa1 was best. } (32... Qa1) 33. Qc4 Qa5 34. Rxb4 Re1?? { (0.00 → 2.15) Blunder. Re5 was best. } (34... Re5 35. Kb2 Red5 36. Rb3 Rd4 37. Qxa6 Qe5 38. f4 Rxf4+ 39. Kb1 Qe1+ 40. Kb2) 35. Ra4?? { (2.15 → -4.29) Blunder. Rg4 was best. } (35. Rg4 Qa3 36. Rd4 Rde8 37. Rb2 Qe7 38. Rf4 Re5 39. Qb4 Rc5+ 40. Rc4 Rxc4+ 41. Bxc4 Qe5) 35... Qb6?? { (-4.29 → -0.20) Blunder. Qe5 was best. } (35... Qe5 36. Rg3) 36. Qb4?? { (-0.20 → -8.75) Blunder. Rb4 was best. } (36. Rb4 Qf6 37. Qh4 Qc6+ 38. Rc4 Qd5 39. Rg3 Ra1 40. Qg5 Rxa2+ 41. Kb1 Qxg5 42. Rxg5 Rxf2) 36... Qc6+ 37. Qc4 Qxg2 38. Kc3 Rc1+ 39. Bc2 Qf3+ 40. Kb2 Re1 41. Qc3 Qxc3+ 42. Kxc3 Ra8 43. Bd3 Ra7 44. Rxa6 Rxa6 45. Bxa6 Rh1 46. Bb5 Rxh2 47. a4 Rxf2 48. a5 Ra2 49. a6 h5 50. Kb3 Ra5 51. Bc4 h4 52. Kb4 Ra1 53. Kb5 h3 54. Bd5 h2 55. Bb7 g5 56. Kc6?! { (-13.05 → Mate in 8) Checkmate is now unavoidable. Kc5 was best. } (56. Kc5 g4) 56... Rc1+?! { (Mate in 8 → -67.91) Lost forced checkmate sequence. h1=Q+ was best. } (56... h1=Q+ 57. Kd7 Rd1+ 58. Kc8 Qh6 59. Be4 Qxa6+ 60. Kxc7 Rc1+ 61. Bc2 Rxc2+ 62. Kd8 Qd6+ 63. Ke8) 57. Kd7 Ra1 58. Kxc7 Rxa6 59. Bxa6 h1=Q 60. Bb7?! { (-70.21 → Mate in 21) Checkmate is now unavoidable. Kb8 was best. } (60. Kb8 Qc6 61. Bb7 Qxb7+ 62. Kxb7 Kg7 63. Kc6 g4 64. Kd5 g3 65. Ke4 g2 66. Kf3 g1=Q) 60... Qc1+?! { (Mate in 21 → -67.95) Lost forced checkmate sequence. Qxb7+ was best. } (60... Qxb7+) 61. Bc6?! { (-67.95 → Mate in 51) Checkmate is now unavoidable. Kd7 was best. } (61. Kd7 Qb2 62. Kc7 Qxb7+ 63. Kxb7 g4 64. Kc6 g3 65. Kd5 g2 66. Ke5 g1=Q 67. Kd6 Qg2) 61... g4?! { (Mate in 51 → -72.84) Lost forced checkmate sequence. Qxc6+ was best. } (61... Qxc6+) 62. Kd6?! { (-72.84 → Mate in 17) Checkmate is now unavoidable. Kb6 was best. } (62. Kb6 Qxc6+) 62... Qd2+ 63. Kc5 g3 64. Kc4 Qc2+ 65. Kd5 Qxc6+ 66. Kxc6 g2 67. Kd5 g1=Q 68. Kd6 Qe3 69. Kd5 Qf4 70. Kc6 Kg7 71. Kb7 Qd6 72. Ka8 Qd7 73. Kb8 Kf6 74. Ka8 Ke6 75. Kb8 Kd6 76. Ka8 Kc6 77. Kb8 Qb7# { Black wins by checkmate. } 0-1