CohenChessClub.com

[Event "January Megatournament"] [Site "https://cohenchessclub.com/CZCsWN9E"] [Date "2024.01.21"] [White "Matteo"] [Black "Sasha"] [Result "0-1"] [UTCDate "2024.01.21"] [UTCTime "21:12:26"] [WhiteElo "1825"] [BlackElo "1591"] [WhiteRatingDiff "-37"] [BlackRatingDiff "+9"] [WhiteTitle "🐱"] [BlackTitle "IM🧁"] [Variant "Standard"] [TimeControl "900+0"] [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. d4 Nf6 5. Bd3 Bg4 6. Nf3 Bxf3? { (0.61 → 1.69) Mistake. e6 was best. } (6... e6) 7. Qxf3 c6 8. O-O?! { (1.58 → 0.90) Inaccuracy. Be3 was best. } (8. Be3 e6 9. O-O-O Nd5 10. Ne4 Nd7 11. Kb1 N7f6 12. c4 Nxe3 13. fxe3 Be7 14. Rhf1 Qc7) 8... e6 9. Bf4 Bb4?! { (0.91 → 1.63) Inaccuracy. Bd6 was best. } (9... Bd6 10. Be5) 10. Bd2?! { (1.63 → 0.97) Inaccuracy. Rad1 was best. } (10. Rad1 Nbd7 11. Ne2 O-O 12. c4 Re8 13. g4 Nf8 14. g5 N6d7 15. h4 Qe7 16. a3 Bd6) 10... Bxc3 11. Bxc3 Nbd7 12. Qg3?! { (1.79 → 1.20) Inaccuracy. b3 was best. } (12. b3 a5) 12... O-O 13. a3 Re8 14. Rfe1 Nh5 15. Qg4 Nhf6 16. Qg3 Nh5 17. Qg4 Nhf6 18. Qg5?! { (1.19 → 0.50) Inaccuracy. Qf3 was best. } (18. Qf3 Nf8 19. g3 Nd5 20. Bd2 Nf6 21. c3 Qd5 22. Qe2 Ng6 23. Rad1 e5 24. Bxg6 exd4) 18... h6?! { (0.50 → 1.20) Inaccuracy. Nd5 was best. } (18... Nd5 19. Qxd8) 19. Qg3 Nh5 20. Qh3?? { (1.27 → -0.34) Blunder. Qf3 was best. } (20. Qf3 Nhf6 21. h3 Nd5 22. Bd2 Qb6 23. c4 Qxb2 24. Bxh6 Qxd4 25. cxd5 gxh6 26. dxc6 bxc6) 20... Nf4 21. Qg3 Nh5?? { (-0.63 → 1.24) Blunder. Nxd3 was best. } (21... Nxd3) 22. Qf3 Nhf6 23. d5?? { (1.22 → -1.16) Blunder. b3 was best. } (23. b3 Nf8) 23... cxd5 24. Qg3 Nh5 25. Qg4 Nhf6 26. Qd4?! { (-1.13 → -2.02) Inaccuracy. Qf4 was best. } (26. Qf4) 26... e5 27. Qh4 e4 28. Bb5 a6?? { (-1.57 → 1.08) Blunder. Re6 was best. } (28... Re6 29. Rad1 Rc8 30. Qg3 a6 31. Bf1 Rec6 32. a4 Nf8 33. Rd2 Ne6 34. Red1 Rxc3 35. bxc3) 29. Bxd7?? { (1.08 → -1.02) Blunder. Bxf6 was best. } (29. Bxf6) 29... Nxd7 30. Qg3 Nf6 31. Rad1 g6?? { (-1.18 → 2.50) Blunder. Rc8 was best. } (31... Rc8 32. Rd2) 32. Bxf6?? { (2.50 → -1.37) Blunder. Qf4 was best. } (32. Qf4) 32... Qxf6 33. Rxd5 Qxb2 34. Rh5? { (-1.35 → -2.93) Mistake. h4 was best. } (34. h4 Kg7) 34... Kh7?! { (-2.93 → -2.14) Inaccuracy. Kg7 was best. } (34... Kg7) 35. Rh4?! { (-2.14 → -2.84) Inaccuracy. Rd5 was best. } (35. Rd5 Re7) 35... Qxc2?? { (-2.84 → -0.27) Blunder. Rac8 was best. } (35... Rac8 36. h3 f5 37. Qg5 Qg7 38. Rd1 Rc7 39. Rd6 Rf7 40. Qd2 Rc8 41. g4 Rc6 42. Rxc6) 36. h3?? { (-0.27 → -2.17) Blunder. Qf4 was best. } (36. Qf4 Kg8 37. Qxh6 Qc3 38. Qh7+ Kf8 39. Qh6+ Qg7 40. Qxg7+ Kxg7 41. Rhxe4 Rxe4 42. Rxe4 b5) 36... Rad8?? { (-2.17 → -0.12) Blunder. h5 was best. } (36... h5 37. Qf4) 37. Rhxe4?? { (-0.12 → -9.49) Blunder. Qf4 was best. } (37. Qf4 Kg8 38. Qxh6 Qb2 39. a4 Qg7 40. Qxg7+ Kxg7 41. Rhxe4 Rxe4 42. Rxe4 b5 43. Kf1 Rb8) 37... Rxe4 38. Rxe4 Qxe4 39. Qc7 Rd1+ 40. Kh2 Qe1?? { (-9.62 → 0.00) Blunder. Kg7 was best. } (40... Kg7) 41. Qxf7+ Kh8 42. Qxg6?? { (0.00 → -6.87) Blunder. Qf8+ was best. } (42. Qf8+ Kh7 43. Qf7+ Kh8) 42... Qh1+ 43. Kg3 Rd3+?? { (-5.35 → 2.16) Blunder. Qe1 was best. } (43... Qe1 44. Qxh6+ Kg8 45. Qg5+ Kf7 46. Qf5+ Ke7 47. Kh2 Rd6 48. Qg5+ Kd7 49. Qg4+ Kc7 50. Qf4) 44. Kf4?? { (2.16 → -11.90) Blunder. Qxd3 was best. } (44. Qxd3 Qc1) 44... Qc1+ 45. Kf5 Qc5+ 46. Kg4 Rd4+ 47. Kg3? { (-7.38 → Mate in 4) Checkmate is now unavoidable. f4 was best. } (47. f4 Qf8 48. Kh5 Rd6 49. Qe4 Qf7+ 50. Kh4 Qf6+ 51. Kg3 Re6 52. Qc4 Re8 53. Kh2 Rf8) 47... Qc3+?? { (Mate in 4 → -6.70) Lost forced checkmate sequence. Qe5+ was best. } (47... Qe5+ 48. Kf3 Qf4+ 49. Ke2 Rd2+ 50. Ke1 Qxf2#) 48. Kh2 Qc7+ 49. g3 Rd6 50. Qe8+ Kh7 51. Qe4+ Kg7 52. Qg4+ Kh7 53. Qf5+ Kg8 54. Qg4+ Kf7 55. Qf4+ Rf6?? { (-6.91 → 7.01) Blunder. Ke8 was best. } (55... Ke8 56. Qe5+) 56. Qxc7+ Kg6 57. Qxb7 Rxf2+ 58. Kg1 Rf3? { (7.25 → Mate in 36) Checkmate is now unavoidable. Rf6 was best. } (58... Rf6 59. h4) 59. Qe4+ Rf5 60. Qf3?? { (Mate in 16 → -67.22) Lost forced checkmate sequence. g4 was best. } (60. g4) 60... Rxf3 61. Kg2 Rxa3 62. g4?! { (-67.33 → Mate in 12) Checkmate is now unavoidable. Kf2 was best. } (62. Kf2 Kg5) 62... Rb3 63. h4 a5 64. h5+ Kg5 65. Kf2 a4 66. Ke2 a3 67. Kd2 a2 68. Kc2 Rb8 69. Kd3 a1=Q 70. Ke4 Qa5 71. Kd4 Rb4+ 72. Kc3 Qa3+ 73. Kc2 Rb2+ 74. Kc1 Qa1# { Black wins by checkmate. } 0-1