Event: Round 2: Viktor MATVIISHEN - Dan NGUYEN
Date: 2022-01-07
White: Viktor MATVIISHEN
WhiteTitle: IM
Black: Dan NGUYEN
Result: 1-0
ECO: E71
Opening: King's Indian Defense: Makogonov Variation
Variant: Standard

1. d4 { [%eval 0.3] [%clk 1:26:38] } 1... Nf6 { [%eval 0.0] [%clk 1:30:49] } 2. c4 { [%eval 0.11] [%clk 1:27:01] } 2... g6 { [%eval 0.42] [%clk 1:31:16] } 3. Nc3 { [%eval 0.31] [%clk 1:27:25] } 3... Bg7 { [%eval 0.64] [%clk 1:31:39] } 4. e4 { [%eval 0.67] [%clk 1:27:48] } 4... d6 { [%eval 0.59] [%clk 1:31:52] } 5. h3 { [%eval 0.56] [%clk 1:28:06] } 5... O-O { [%eval 0.64] [%clk 1:31:58] } 6. Be3 { [%eval 0.63] [%clk 1:28:30] } 6... c5 { [%eval 0.71] [%clk 1:31:37] } 7. Nf3 { [%eval 0.72] [%clk 1:28:53] } 7... cxd4 { [%eval 0.78] [%clk 1:31:35] } 8. Nxd4 { [%eval 1.02] [%clk 1:29:17] } 8... b6 { [%eval 1.12] [%clk 1:31:29] } 9. Qd2 { [%eval 0.83] [%clk 1:29:00] } 9... Bb7 { [%eval 1.06] [%clk 1:31:32] } 10. f3 { [%eval 1.32] [%clk 1:29:24] } 10... Nbd7 { [%eval 1.24] [%clk 1:31:17] } 11. O-O-O { [%eval 0.96] [%clk 1:28:17] } 11... Rc8 { [%eval 1.14] [%clk 1:26:54] } 12. Bh6 { [%eval 0.97] [%clk 1:28:27] } 12... Ne5?! { [%eval 1.89] } { Inaccuracy. Bxh6 was best. } { [%clk 1:25:37] } 13. Bxg7 { [%eval 2.04] [%clk 1:28:43] } 13... Kxg7 { [%eval 1.86] [%clk 1:25:59] } 14. b3 { [%eval 2.12] [%clk 1:29:08] } 14... a6 { [%eval 1.88] [%clk 1:24:19] } 15. Kb2 { [%eval 2.03] [%clk 1:29:09] } 15... Qc7 { [%eval 2.34] [%clk 1:00:07] } 16. g4 { [%eval 2.44] [%clk 1:27:04] } 16... e6 { [%eval 2.89] [%clk 0:33:25] } 17. h4 { [%eval 2.61] [%clk 1:24:08] } 17... d5?! { [%eval 3.73] } { Inaccuracy. h5 was best. } { [%clk 0:26:54] } 18. h5 { [%eval 3.33] [%clk 1:22:22] } 18... dxe4?! { [%eval 4.43] } { Inaccuracy. Rce8 was best. } { [%clk 0:19:10] } 19. hxg6 { [%eval 5.56] [%clk 1:22:40] } 19... e3 { [%eval 6.46] [%clk 0:19:34] } 20. Qxe3 { [%eval 6.19] [%clk 1:20:08] } 20... Nexg4 { [%eval 5.66] [%clk 0:16:15] } 21. Qd2? { [%eval 3.24] } { Mistake. fxg4 was best. } { [%clk 1:11:12] } 21... hxg6 { [%eval 3.11] [%clk 0:15:41] } 22. Rh4 { [%eval 2.63] [%clk 1:10:29] } 22... Qg3?! { [%eval 3.87] } { Inaccuracy. Bxf3 was best. } { [%clk 0:14:07] } 23. Rh3 { [%eval 3.81] [%clk 1:10:42] } 23... Qf2 { [%eval 3.88] [%clk 0:12:47] } 24. fxg4 { [%eval 4.06] [%clk 1:11:05] } 24... Qxd2+ { [%eval 3.69] [%clk 0:13:04] } 25. Rxd2 { [%eval 3.76] [%clk 1:11:30] } 25... Nxg4 { [%eval 3.7] [%clk 0:13:18] } 26. Be2 { [%eval 3.36] [%clk 1:11:52] } 26... Nh6?! { [%eval 4.43] } { Inaccuracy. Nf6 was best. } { [%clk 0:05:18] } 27. Bf3 { [%eval 4.47] [%clk 1:11:44] } 27... Bxf3 { [%eval 4.53] [%clk 0:04:44] } 28. Nxf3 { [%eval 4.81] [%clk 1:12:07] } 28... Nf5?! { [%eval 6.49] } { Inaccuracy. Rfd8 was best. } { [%clk 0:04:57] } 29. Rdh2?! { [%eval 4.06] } { Inaccuracy. Ng5 was best. } { [%clk 1:12:06] } 29... Kf6?! { [%eval 6.55] } { Inaccuracy. Rh8 was best. } { [%clk 0:02:39] } 30. Ne4+ { [%eval 6.39] [%clk 1:12:24] } 30... Ke7 { [%eval 6.5] [%clk 0:03:08] } 31. Rh7 { [%eval 6.49] [%clk 1:12:18] } 31... Nd6 { [%eval 6.39] [%clk 0:03:17] } 32. Nxd6 { [%eval 6.38] [%clk 1:12:34] } 32... Kxd6 { [%eval 6.39] [%clk 0:03:45] } 33. Ng5 { [%eval 6.04] [%clk 1:12:54] } 33... Rc7 { [%eval 5.91] [%clk 0:01:42] } 34. Rf2 { [%eval 5.57] [%clk 1:13:15] } 34... b5 { [%eval 5.57] [%clk 0:01:33] } 35. cxb5 { [%eval 5.26] [%clk 1:13:32] } 35... axb5 { [%eval 5.39] [%clk 0:01:58] } 36. Nxf7+ { [%eval 5.56] [%clk 1:13:54] } 36... Kc5 { [%eval 5.45] [%clk 0:01:01] } 37. Rc2+ { [%eval 5.66] [%clk 1:14:09] } 37... Kb6 { [%eval 5.46] [%clk 0:01:31] } 38. Rxc7 { [%eval 5.4] [%clk 1:14:32] } 38... Kxc7 { [%eval 5.53] [%clk 0:01:59] } 39. Kc3 { [%eval 5.37] [%clk 1:14:50] } 39... Kb6 { [%eval 5.48] [%clk 0:02:03] } 40. Rg7 { [%eval 5.17] [%clk 1:14:43] } 40... Kc5 { [%eval 5.37] [%clk 0:01:29] } 41. Ng5 { [%eval 5.51] [%clk 1:14:11] } 41... b4+ { [%eval 5.09] [%clk 0:01:27] } 42. Kd3 { [%eval 5.46] [%clk 1:14:35] } 42... Ra8 { [%eval 5.92] [%clk 0:00:37] } 43. Nxe6+ { [%eval 5.72] [%clk 1:14:57] } 43... Kb6 { [%eval 6.5] [%clk 0:00:32] } 44. Rxg6 { [%eval 6.26] [%clk 1:15:21] } 44... Rxa2 { [%eval 6.7] [%clk 0:01:01] } 45. Nd4+ { [%eval 5.82] [%clk 1:15:40] } 45... Kb7 { [%eval 6.33] [%clk 0:00:32] } 46. Kc4 { [%eval 6.24] [%clk 1:16:05] } 46... Rd2 { [%eval 6.44] [%clk 0:00:46] } 47. Nb5 { [%eval 5.93] [%clk 1:16:29] } 47... Rh2 { [%eval 5.85] [%clk 0:00:32] } 48. Kxb4 { [%eval 6.68] [%clk 1:16:52] } 48... Rh1 { [%eval 6.25] [%clk 0:00:45] } 49. Nd6+ { [%eval 6.38] [%clk 1:16:56] } 49... Kb6 { [%eval 7.11] [%clk 0:00:57] } 50. Nc4+ { [%eval 6.42] [%clk 1:17:20] } 50... Kb7 { [%eval 6.83] [%clk 0:01:26] } 51. Rg5 { [%eval 6.27] [%clk 1:17:33] } 51... Rb1 { [%eval 7.14] [%clk 0:01:43] } 52. Kc5 { [%eval 8.87] [%clk 1:17:49] } 52... Kc7 { [%eval 9.9] [%clk 0:01:19] } 53. Rg7+ { [%eval 9.55] [%clk 1:18:14] } 53... Kb8 { [%eval 9.62] [%clk 0:01:26] } 54. b4 { [%eval 9.67] [%clk 1:18:39] } 54... Rh1? { [%eval #10] } { Checkmate is now unavoidable. Rc1 was best. } { [%clk 0:01:45] } 55. b5?! { [%eval 58.07] } { Lost forced checkmate sequence. Nd6 was best. } { [%clk 1:19:05] } 55... Rh5+?! { [%eval #9] } { Checkmate is now unavoidable. Kc8 was best. } { [%clk 0:01:41] } 56. Kc6 { [%eval #8] [%clk 1:19:29] } 56... Rh6+ { [%eval #8] [%clk 0:01:52] } 57. Nd6 { [%eval #11] [%clk 1:19:52] } 57... Rh8 { [%eval #8] [%clk 0:01:46] } 58. b6 { [%eval #6] [%clk 1:20:08] } 58... Rd8 { [%eval #5] [%clk 0:01:17] } 59. Rd7 { [%eval #7] [%clk 1:20:18] } 59... Rg8 { [%eval #7] [%clk 0:01:08] } 60. Rb7+ { [%eval #6] [%clk 1:20:30] } 1-0