Event: Round 9: Hobson, Kenneth - Vaidyanathan, Sathya
Date: 2024-07-27
White: Hobson, Kenneth
WhiteTitle: CM
WhiteElo: 1983
Black: Vaidyanathan, Sathya
BlackElo: 1754
Result: 1-0
ECO: C44
Opening: King's Knight Opening: Konstantinopolsky
Variant: Standard

1. e4 { [%eval 0.15] [%clk 0:15:19] } 1... e5 { [%eval 0.21] [%clk 0:14:40] } 2. Nf3 { [%eval 0.11] [%clk 0:15:27] } 2... Nc6 { [%eval 0.19] [%clk 0:14:50] } 3. g3 { [%eval -0.05] [%clk 0:15:14] } 3... Bc5 { [%eval 0.11] [%clk 0:14:55] } 4. Bg2 { [%eval 0.04] [%clk 0:15:23] } 4... d6 { [%eval 0.1] [%clk 0:15:03] } 5. O-O { [%eval -0.03] [%clk 0:15:29] } 5... Nge7 { [%eval 0.25] [%clk 0:14:57] } 6. c3 { [%eval 0.31] [%clk 0:15:35] } 6... O-O { [%eval 0.37] [%clk 0:15:03] } 7. b4 { [%eval 0.26] [%clk 0:15:28] } 7... Bb6 { [%eval 0.25] [%clk 0:15:12] } 8. a4 { [%eval 0.19] [%clk 0:15:35] } 8... a5?! { [%eval 1.26] } { Inaccuracy. a6 was best. } { [%clk 0:15:10] } 9. b5 { [%eval 1.35] [%clk 0:15:42] } 9... Nb8 { [%eval 1.2] [%clk 0:15:11] } 10. d4 { [%eval 1.34] [%clk 0:15:28] } 10... exd4 { [%eval 1.34] [%clk 0:15:12] } 11. cxd4 { [%eval 1.34] [%clk 0:15:34] } 11... Nd7 { [%eval 1.36] [%clk 0:14:36] } 12. Nc3 { [%eval 1.41] [%clk 0:15:35] } 12... f5? { [%eval 2.75] } { Mistake. Re8 was best. } { [%clk 0:14:43] } 13. e5 { [%eval 2.18] [%clk 0:15:12] } 13... dxe5 { [%eval 2.14] [%clk 0:14:13] } 14. Nxe5?! { [%eval 1.51] } { Inaccuracy. Ng5 was best. } { [%clk 0:14:36] } 14... Nxe5 { [%eval 1.53] [%clk 0:13:47] } 15. dxe5 { [%eval 1.56] [%clk 0:14:42] } 15... Ng6? { [%eval 3.04] } { Mistake. Be6 was best. } { [%clk 0:13:17] } 16. Ba3 { [%eval 3.16] [%clk 0:14:10] } 16... Re8 { [%eval 3.11] [%clk 0:12:46] } 17. Qxd8 { [%eval 2.66] [%clk 0:13:03] } 17... Rxd8 { [%eval 2.51] [%clk 0:12:55] } 18. Rad1 { [%eval 2.06] [%clk 0:13:01] } 18... Be6 { [%eval 1.8] [%clk 0:07:59] } 19. Bxb7 { [%eval 2.02] [%clk 0:12:59] } 19... Rxd1 { [%eval 1.78] [%clk 0:08:04] } 20. Rxd1 { [%eval 1.99] [%clk 0:13:01] } 20... Rb8 { [%eval 1.85] [%clk 0:08:12] } 21. Bg2?! { [%eval 1.01] } { Inaccuracy. Bd5 was best. } { [%clk 0:10:59] } 21... Nxe5?! { [%eval 1.83] } { Inaccuracy. Kf7 was best. } { [%clk 0:07:34] } 22. Re1 { [%eval 1.51] [%clk 0:09:33] } 22... Bxf2+?! { [%eval 2.71] } { Inaccuracy. Nc4 was best. } { [%clk 0:03:38] } 23. Kxf2 { [%eval 2.64] } 23... Nd3+ { [%eval 2.65] } 24. Kf1 { [%eval 2.68] [%clk 0:09:33] } 24... Nxe1 { [%eval 2.58] [%clk 0:03:57] } 25. Kxe1 { [%eval 2.57] [%clk 0:09:39] } 25... Rd8 { [%eval 2.71] [%clk 0:03:58] } 26. Bc1 { [%eval 2.71] [%clk 0:08:27] } 26... Rd3 { [%eval 2.8] [%clk 0:03:50] } 27. Bd2 { [%eval 2.76] [%clk 0:08:27] } 27... Bb3 { [%eval 2.67] [%clk 0:03:35] } 28. Bf1 { [%eval 2.54] [%clk 0:07:55] } 28... Rd4 { [%eval 2.61] [%clk 0:03:30] } 29. Be3 { [%eval 2.02] [%clk 0:07:26] } 29... Rd8?! { [%eval 2.71] } { Inaccuracy. Rd7 was best. } { [%clk 0:03:01] } 30. Bf4 { [%eval 2.6] [%clk 0:07:21] } 30... Rd4? { [%eval 4.76] } { Mistake. Rd7 was best. } { [%clk 0:02:42] } 31. Bxc7 { [%eval 4.76] [%clk 0:07:00] } 31... Bxa4 { [%eval 4.49] [%clk 0:02:40] } 32. Nxa4 { [%eval 4.42] [%clk 0:06:58] } 32... Rxa4 { [%eval 4.47] [%clk 0:02:37] } 33. b6 { [%eval 4.25] [%clk 0:07:07] } 33... Rb4 { [%eval 4.36] [%clk 0:02:11] } 34. Bg2 { [%eval 4.58] [%clk 0:06:58] } 34... Rb1+ { [%eval 4.52] [%clk 0:01:48] } 35. Kf2 { [%eval 4.49] [%clk 0:06:08] } 35... Rb2+ { [%eval 4.01] [%clk 0:01:40] } 36. Kf3?? { [%eval 0.66] } { Blunder. Kg1 was best. } { [%clk 0:05:59] } 36... g5 { [%eval 0.89] [%clk 0:01:26] } 37. Bf1?! { [%eval 0.0] } { Inaccuracy. Ke3 was best. } { [%clk 0:05:43] } 37... a4 { [%eval 0.0] [%clk 0:00:59] } 38. Bc4+ { [%eval 0.0] [%clk 0:04:55] } 38... Kf8 { [%eval 0.03] [%clk 0:00:46] } 39. Bd5 { [%eval 0.0] [%clk 0:03:59] } 39... a3 { [%eval 0.0] [%clk 0:00:39] } 40. b7 { [%eval 0.0] [%clk 0:03:49] } 40... a2 { [%eval 0.0] [%clk 0:00:26] } 41. Bxa2 { [%eval 0.0] [%clk 0:03:36] } 41... Rxb7 { [%eval 0.0] [%clk 0:00:29] } 42. Bd6+ { [%eval 0.0] [%clk 0:03:45] } 42... Kg7 { [%eval 0.0] [%clk 0:00:24] } 43. Be5+ { [%eval 0.0] [%clk 0:03:13] } 43... Kg6 { [%eval 0.0] [%clk 0:00:26] } 44. Bc4 { [%eval -0.05] [%clk 0:02:39] } 44... Rb4 { [%eval -0.05] [%clk 0:00:22] } 45. Bd3 { [%eval -0.03] [%clk 0:02:40] } 45... g4+ { [%eval 0.0] [%clk 0:00:21] } 46. Ke3 { [%eval 0.0] [%clk 0:02:43] } 46... Ra4 { [%eval 0.0] [%clk 0:00:26] } 47. Bd4 { [%eval 0.0] [%clk 0:02:20] } 47... Ra2 { [%eval 0.45] [%clk 0:00:30] } 48. Kf4 { [%eval 0.56] [%clk 0:02:24] } 48... Rxh2 { [%eval 0.57] [%clk 0:00:14] } 49. Bxf5+ { [%eval 0.42] [%clk 0:02:31] } 49... Kf7 { [%eval 0.46] [%clk 0:00:16] } 50. Kxg4 { [%eval 0.36] [%clk 0:02:32] } 50... h6 { [%eval 0.58] [%clk 0:00:13] } 51. Be5 { [%eval 0.37] [%clk 0:02:23] } 51... Re2 { [%eval 0.43] [%clk 0:00:12] } 52. Bf4 { [%eval 0.51] [%clk 0:02:26] } 52... Rh2 { [%eval 0.56] [%clk 0:00:15] } 53. Bd3 { [%eval 0.5] [%clk 0:02:20] } 53... Kf6 { [%eval 0.61] [%clk 0:00:20] } 54. Bb5?! { [%eval 0.0] } { Inaccuracy. Be3 was best. } { [%clk 0:02:15] } 54... Kg6 { [%eval 0.49] [%clk 0:00:18] } 55. Be8+ { [%eval 0.5] [%clk 0:02:23] } 55... Kf6 { [%eval 0.46] [%clk 0:00:25] } 56. Bh5 { [%eval 0.4] [%clk 0:02:28] } 56... Rh1?? { [%eval 2.58] } { Blunder. Kg7 was best. } { [%clk 0:00:28] } 57. Bxh6 { [%eval 2.63] [%clk 0:02:34] } 57... Ra1 { [%eval 2.77] [%clk 0:00:24] } 58. Bf4 { [%eval 2.66] [%clk 0:02:42] } 58... Ra8 { [%eval 2.69] [%clk 0:00:18] } 59. Kh4 { [%eval 2.61] [%clk 0:02:38] } 59... Kf5 { [%eval 2.7] [%clk 0:00:18] } 60. Bc1 { [%eval 2.68] [%clk 0:02:05] } 60... Ra1 { [%eval 2.67] [%clk 0:00:12] } 61. g4+ { [%eval 2.62] [%clk 0:02:14] } 61... Ke6 { [%eval 2.79] [%clk 0:00:21] } 62. Bf4 { [%eval 2.76] [%clk 0:02:06] } 62... Ra8 { [%eval 2.79] [%clk 0:00:15] } 63. Bg6 { [%eval 2.75] [%clk 0:02:03] } 63... Kf6 { [%eval 2.8] [%clk 0:00:20] } 64. Bf5 { [%eval 2.8] [%clk 0:02:00] } 64... Rh8+ { [%eval 2.86] [%clk 0:00:28] } 65. Kg3 { [%eval 2.84] [%clk 0:02:09] } 65... Rg8 { [%eval 2.9] [%clk 0:00:33] } 66. Be4 { [%eval 2.87] [%clk 0:01:59] } 66... Rg7 { [%eval 3.54] [%clk 0:00:30] } 67. Bd2 { [%eval 3.39] [%clk 0:02:05] } 67... Rg8 { [%eval 3.54] [%clk 0:00:38] } 68. Kf4 { [%eval 2.69] [%clk 0:02:13] } 68... Re8 { [%eval 3.07] [%clk 0:00:16] } 69. g5+ { [%eval 2.78] [%clk 0:02:18] } 69... Kg7? { [%eval 4.89] } { Mistake. Ke6 was best. } { [%clk 0:00:24] } 70. Bc3+ { [%eval 3.89] [%clk 0:02:17] } 70... Kg8?! { [%eval 5.38] } { Inaccuracy. Kf7 was best. } { [%clk 0:00:23] } 71. Bd5+ { [%eval 5.26] [%clk 0:02:23] } 71... Kh7 { [%eval #47] [%clk 0:00:27] } 72. Bf7?? { [%eval 0.0] } { Lost forced checkmate sequence. Kf5 was best. } { [%clk 0:02:11] } 72... Re7?? { [%eval 6.61] } { Blunder. Re4+ was best. } { [%clk 0:00:12] } 73. g6+ { [%eval 6.15] } 73... Kh6 { [%eval 5.32] } 74. Kf5 { [%eval 7.29] [%clk 0:02:09] } 74... Ra7 { [%eval 7.16] [%clk 0:00:15] } 75. Be5 { [%eval 6.42] [%clk 0:01:41] } 75... Rb7 { [%eval 6.48] [%clk 0:00:13] } 76. Bd5?! { [%eval 4.82] } { Inaccuracy. Bc4 was best. } { [%clk 0:01:23] } 76... Rb6?? { [%eval #11] } { Checkmate is now unavoidable. Rd7 was best. } { [%clk 0:00:11] } 77. g7 { [%eval #10] [%clk 0:01:13] } 77... Rg6 { [%eval #10] [%clk 0:00:13] } 78. g8=Q { [%eval #9] [%clk 0:01:19] } 78... Rxg8 { [%eval #9] [%clk 0:00:11] } 79. Bxg8 { [%eval #8] [%clk 0:01:28] } 79... Kh5 { [%eval #8] [%clk 0:00:17] } 80. Bg3 { [%eval #7] [%clk 0:01:36] } 80... Kh6 { [%eval #7] [%clk 0:00:25] } 81. Kf6 { [%eval #6] [%clk 0:01:45] } 81... Kh5 { [%eval #6] [%clk 0:00:34] } 82. Be6 { [%eval #5] [%clk 0:01:54] } 82... Kh6 { [%eval #5] [%clk 0:00:43] } 83. Bg4 { [%eval #4] [%clk 0:02:03] } 83... Kh7 { [%eval #4] [%clk 0:00:52] } 84. Kf7 { [%eval #3] [%clk 0:02:12] } 84... Kh6?? { [%eval #3] } { Checkmate is now unavoidable. Kh8 was best. } { [%clk 0:01:01] } 85. Bf4+ { [%eval #2] [%clk 0:02:21] } 85... Kh7 { [%eval #2] [%clk 0:01:10] } 86. Bf5+ { [%eval #1] [%clk 0:02:30] } 1-0