Event: Round 8: Voishnis, Ivan - Nguyen Truong An Khang
Date: 2025-04-17
White: Voishnis, Ivan
WhiteElo: 1821
Black: Nguyen Truong An Khang
BlackElo: 1788
Result: 0-1
ECO: B13
Opening: Caro-Kann Defense: Exchange Variation, Rubinstein Variation
Variant: Standard
TimeControl: 5+3

1. e4 { [%eval 0.18] [%clk 0:05:05] } 1... c6 { [%eval 0.23] [%clk 0:04:57] } 2. d4 { [%eval 0.24] [%clk 0:05:05] } 2... d5 { [%eval 0.24] [%clk 0:04:58] } 3. exd5 { [%eval 0.08] [%clk 0:05:08] } 3... cxd5 { [%eval 0.18] [%clk 0:05:00] } 4. Bd3 { [%eval 0.1] [%clk 0:05:06] } 4... Nc6 { [%eval 0.12] [%clk 0:04:58] } 5. c3 { [%eval 0.19] [%clk 0:05:05] } 5... Nf6 { [%eval 0.21] [%clk 0:04:59] } 6. Bf4 { [%eval 0.1] [%clk 0:05:07] } 6... Bg4 { [%eval 0.14] [%clk 0:04:55] } 7. Qb3 { [%eval 0.14] [%clk 0:05:07] } 7... Qd7 { [%eval 0.14] [%clk 0:04:57] } 8. Nd2 { [%eval 0.37] [%clk 0:05:07] } 8... e6 { [%eval 0.35] [%clk 0:04:59] } 9. Ngf3 { [%eval 0.33] [%clk 0:05:09] } 9... Bd6 { [%eval 0.35] [%clk 0:05:00] } 10. Bxd6 { [%eval 0.31] [%clk 0:05:02] } 10... Qxd6 { [%eval 0.27] [%clk 0:05:01] } 11. O-O { [%eval 0.34] [%clk 0:05:03] } 11... O-O { [%eval 0.31] [%clk 0:05:02] } 12. Rfe1 { [%eval 0.31] [%clk 0:05:05] } 12... Nd7 { [%eval 0.24] [%clk 0:04:40] } 13. a4 { [%eval 0.2] [%clk 0:04:51] } 13... Rac8 { [%eval 0.24] [%clk 0:04:24] } 14. h3 { [%eval 0.24] [%clk 0:03:27] } 14... Bh5 { [%eval 0.25] [%clk 0:04:15] } 15. Rac1 { [%eval 0.05] [%clk 0:02:21] } 15... Rfe8 { [%eval 0.21] [%clk 0:04:05] } 16. Qc2 { [%eval 0.1] [%clk 0:02:20] } 16... Bg6 { [%eval 0.15] [%clk 0:03:50] } 17. Bxg6 { [%eval 0.12] [%clk 0:02:14] } 17... hxg6 { [%eval 0.17] [%clk 0:03:50] } 18. Qd3 { [%eval 0.17] [%clk 0:01:43] } 18... a6 { [%eval 0.16] [%clk 0:03:42] } 19. Re3 { [%eval 0.02] [%clk 0:01:34] } 19... Ne7 { [%eval 0.08] [%clk 0:02:58] } 20. Rce1 { [%eval -0.06] [%clk 0:01:18] } 20... Nf5 { [%eval 0.0] [%clk 0:02:59] } 21. R3e2 { [%eval 0.0] [%clk 0:01:20] } 21... Qc7 { [%eval 0.09] [%clk 0:02:20] } 22. Nb3 { [%eval 0.07] [%clk 0:00:30] } 22... Qc4 { [%eval 0.1] [%clk 0:01:28] } 23. Qxc4 { [%eval 0.15] [%clk 0:00:25] } 23... Rxc4 { [%eval 0.18] [%clk 0:01:29] } 24. Ra1 { [%eval 0.11] [%clk 0:00:24] } 24... Nd6 { [%eval 0.13] [%clk 0:01:17] } 25. Nbd2 { [%eval 0.12] [%clk 0:00:19] } 25... Rc7 { [%eval 0.15] [%clk 0:01:16] } 26. Ne5 { [%eval 0.0] [%clk 0:00:17] } 26... Nxe5 { [%eval 0.0] [%clk 0:01:14] } 27. Rxe5 { [%eval -0.08] [%clk 0:00:18] } 27... Rec8 { [%eval 0.11] [%clk 0:01:12] } 28. Re2 { [%eval -0.11] [%clk 0:00:18] } 28... Rc6 { [%eval 0.01] [%clk 0:01:09] } 29. Nb3 { [%eval 0.01] [%clk 0:00:15] } 29... Nc4 { [%eval 0.0] [%clk 0:01:00] } 30. Nc5 { [%eval 0.05] [%clk 0:00:15] } 30... Ra8 { [%eval 0.35] [%clk 0:00:46] } 31. b3 { [%eval 0.0] [%clk 0:00:09] } 31... Nd6 { [%eval 0.09] [%clk 0:00:42] } 32. Rc1 { [%eval -0.36] [%clk 0:00:10] } 32... b6 { [%eval -0.18] [%clk 0:00:43] } 33. Nd3 { [%eval -0.25] [%clk 0:00:12] } 33... Rac8 { [%eval -0.35] [%clk 0:00:44] } 34. Rec2 { [%eval -0.41] [%clk 0:00:14] } 34... a5 { [%eval -0.03] [%clk 0:00:39] } 35. Ne5 { [%eval -0.27] [%clk 0:00:16] } 35... R6c7 { [%eval -0.26] [%clk 0:00:42] } 36. f3?? { [%eval -2.94] } { Blunder. Nf3 was best. } { [%clk 0:00:15] } 36... Nf5 { [%eval -2.96] [%clk 0:00:35] } 37. Rb2 { [%eval -3.37] [%clk 0:00:05] } 37... Nxd4?! { [%eval -2.35] } { Inaccuracy. g5 was best. } { [%clk 0:00:17] } 38. c4 { [%eval -2.94] [%clk 0:00:06] } 38... f6 { [%eval -2.95] [%clk 0:00:09] } 39. Nd3 { [%eval -3.6] [%clk 0:00:07] } 39... dxc4 { [%eval -3.54] [%clk 0:00:10] } 40. bxc4 { [%eval -3.88] } 40... Rxc4 { [%eval -3.83] [%clk 0:00:12] } 41. Rxc4 { [%eval -3.77] } 41... Rxc4 { [%eval -3.58] [%clk 0:00:13] } 42. Rxb6 { [%eval -3.51] [%clk 0:00:12] } 42... Rxa4 { [%eval -3.53] [%clk 0:00:14] } 43. Nc5 { [%eval -3.17] [%clk 0:00:13] } 43... Rb4?? { [%eval -1.13] } { Blunder. Ra1+ was best. } { [%clk 0:00:11] } 44. Ra6 { [%eval -0.98] [%clk 0:00:13] } 44... Rb5?! { [%eval -0.25] } { Inaccuracy. Rb1+ was best. } { [%clk 0:00:07] } 45. Nxe6 { [%eval 0.0] [%clk 0:00:13] } 45... Nxe6 { [%eval 0.0] [%clk 0:00:09] } 46. Rxe6 { [%eval 0.0] [%clk 0:00:15] } 46... a4 { [%eval 0.0] [%clk 0:00:10] } 47. Ra6 { [%eval -0.05] [%clk 0:00:17] } 47... Rb4 { [%eval 0.02] [%clk 0:00:12] } 48. Kh2 { [%eval 0.0] [%clk 0:00:18] } 48... Kf7 { [%eval 0.0] [%clk 0:00:15] } 49. Kg3 { [%eval -0.06] [%clk 0:00:20] } 49... g5 { [%eval -0.21] [%clk 0:00:17] } 50. Ra7+?? { [%eval -2.42] } { Blunder. Kf2 was best. } { [%clk 0:00:20] } 50... Kg6?? { [%eval 0.0] } { Blunder. Ke6 was best. } { [%clk 0:00:19] } 51. Ra5 { [%eval -0.22] [%clk 0:00:22] } 51... Kh5 { [%eval 0.0] [%clk 0:00:12] } 52. Ra8 { [%eval -0.36] [%clk 0:00:22] } 52... f5 { [%eval 0.0] [%clk 0:00:08] } 53. Ra7 { [%eval 0.0] [%clk 0:00:21] } 53... f4+ { [%eval 0.0] [%clk 0:00:08] } 54. Kh2 { [%eval 0.0] [%clk 0:00:23] } 54... Kg6 { [%eval 0.0] [%clk 0:00:08] } 55. Ra6+ { [%eval 0.0] [%clk 0:00:25] } 55... Kf7 { [%eval 0.0] [%clk 0:00:10] } 56. Ra5 { [%eval 0.0] [%clk 0:00:26] } 56... Kf6 { [%eval -0.13] [%clk 0:00:12] } 57. Ra6+?? { [%eval -5.02] } { Blunder. Kh1 was best. } { [%clk 0:00:28] } 57... Ke5 { [%eval -4.96] [%clk 0:00:13] } 58. Ra5+ { [%eval -4.52] [%clk 0:00:30] } 58... Kf6?? { [%eval 0.0] } { Blunder. Kd4 was best. } { [%clk 0:00:14] } 59. Ra6+?? { [%eval -4.74] } { Blunder. Kg1 was best. } { [%clk 0:00:32] } 59... Kf5?? { [%eval 0.0] } { Blunder. Ke5 was best. } { [%clk 0:00:15] } 60. Ra5+ { [%eval 0.0] [%clk 0:00:33] } 60... Kg6 { [%eval 0.0] [%clk 0:00:17] } 61. Ra6+ { [%eval 0.0] [%clk 0:00:35] } 61... Kh5 { [%eval 0.0] [%clk 0:00:19] } 62. Ra7 { [%eval 0.0] [%clk 0:00:37] } 62... Kh6 { [%eval 0.0] [%clk 0:00:18] } 63. Ra6+ { [%eval 0.0] [%clk 0:00:37] } 63... Kh7 { [%eval 0.0] [%clk 0:00:19] } 64. Ra5 { [%eval 0.0] [%clk 0:00:39] } 64... Kg6 { [%eval 0.0] [%clk 0:00:20] } 65. Ra6+ { [%eval 0.0] [%clk 0:00:41] } 65... Kf5 { [%eval 0.0] [%clk 0:00:20] } 66. Ra5+ { [%eval 0.0] [%clk 0:00:43] } 66... Kf6 { [%eval 0.0] [%clk 0:00:10] } 67. Ra6+ { [%eval -4.96] [%clk 0:00:44] } 67... Ke5 { [%eval -5.02] [%clk 0:00:12] } 68. Ra5+ { [%eval -5.11] [%clk 0:00:46] } 68... Kd4 { [%eval -5.19] [%clk 0:00:10] } 69. Rxg5 { [%eval -5.14] [%clk 0:00:47] } 69... a3 { [%eval -5.14] [%clk 0:00:13] } 70. Ra5 { [%eval -5.46] [%clk 0:00:47] } 70... Rb3 { [%eval -5.16] [%clk 0:00:14] } 71. h4 { [%eval -5.51] [%clk 0:00:47] } 71... Kc3 { [%eval -5.2] [%clk 0:00:15] } 72. g3 { [%eval -6.31] [%clk 0:00:48] } 72... fxg3+ { [%eval -6.74] [%clk 0:00:17] } 73. Kxg3 { [%eval -6.99] [%clk 0:00:49] } 73... Kb2 { [%eval -5.99] [%clk 0:00:19] } 74. Kg4 { [%eval -7.11] [%clk 0:00:41] } 74... a2 { [%eval -6.73] [%clk 0:00:21] } 75. f4?? { [%eval #-23] } { Checkmate is now unavoidable. Rxa2+ was best. } { [%clk 0:00:39] } 75... a1=Q { [%eval #-24] } 76. Rxa1 { [%eval #-27] [%clk 0:00:41] } 76... Kxa1 { [%eval #-28] [%clk 0:00:23] } 77. f5 { [%eval -69.53] [%clk 0:00:41] } 77... Rb1 { [%eval #-23] [%clk 0:00:22] } 78. Kg5 { [%eval #-27] [%clk 0:00:38] } 78... Rg1+ { [%eval -58.93] [%clk 0:00:22] } 79. Kf4 { [%eval -26.05] [%clk 0:00:39] } 79... Kb2 { [%eval -17.18] [%clk 0:00:24] } 80. h5?! { [%eval #-17] } { Checkmate is now unavoidable. Ke4 was best. } { [%clk 0:00:40] } 80... Kc3 { [%eval #-16] [%clk 0:00:24] } 81. Ke5 { [%eval #-16] [%clk 0:00:42] } 81... Rg5 { [%eval #-17] [%clk 0:00:20] } 82. h6 { [%eval #-18] [%clk 0:00:44] } 82... gxh6 { [%eval #-15] [%clk 0:00:22] } 83. Kf4 { [%eval #-15] [%clk 0:00:46] } 83... Kd4 { [%eval #-14] [%clk 0:00:22] } 84. f6 { [%eval #-14] [%clk 0:00:48] } 84... Rg1 { [%eval #-13] [%clk 0:00:24] } 85. Kf5 { [%eval #-13] [%clk 0:00:50] } 85... h5 { [%eval #-12] [%clk 0:00:24] } 86. f7 { [%eval #-12] [%clk 0:00:52] } 86... h4 { [%eval #-11] [%clk 0:00:26] } 87. Ke6 { [%eval #-11] [%clk 0:00:50] } 87... Rf1 { [%clk 0:00:27] } 0-1