Event: 2022 Saint Louis Norm Congress - Grandmaster
Site: Saint Louis, Missouri, United States
Date: 2022-05-20
White: Matviishen, Viktor
WhiteTitle: IM
WhiteElo: 2510
Black: Belous, Vladimir
BlackTitle: GM
BlackElo: 2516
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard
TimeControl: G/90+30

1. e4 { [%eval 0.33] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:30:47] } 2. Nf3 { [%eval 0.0] [%clk 1:31:22] } 2... Nc6 { [%eval 0.0] [%clk 1:31:10] } 3. Bb5 { [%eval 0.51] [%clk 1:31:43] } 3... d6 { [%eval 0.22] [%clk 1:29:09] } 4. O-O { [%eval 0.57] [%clk 1:32:05] } 4... Bd7 { [%eval 0.35] [%clk 1:29:36] } 5. Re1 { [%eval 0.48] [%clk 1:32:19] } 5... a6 { [%eval 0.6] [%clk 1:29:49] } 6. Bf1 { [%eval 0.3] [%clk 1:31:49] } 6... g6 { [%eval 0.67] [%clk 1:26:38] } 7. c3 { [%eval 0.61] [%clk 1:30:58] } 7... Bg4 { [%eval 0.75] [%clk 1:24:54] } 8. h3 { [%eval 0.29] [%clk 1:29:58] } 8... Bxf3 { [%eval 0.37] [%clk 1:22:22] } 9. Qxf3 { [%eval 0.31] [%clk 1:30:22] } 9... Bg7 { [%eval 0.54] [%clk 1:22:09] } 10. d3 { [%eval 0.41] [%clk 1:30:47] } 10... Nf6 { [%eval 0.65] [%clk 1:22:35] } 11. Be3 { [%eval 0.6] [%clk 1:31:11] } 11... Nd7 { [%eval 0.75] [%clk 1:22:42] } 12. Nd2 { [%eval 0.54] [%clk 1:28:33] } 12... b5 { [%eval 0.76] [%clk 1:21:27] } 13. Qd1 { [%eval 0.43] [%clk 1:28:29] } 13... O-O { [%eval 0.64] [%clk 1:18:38] } 14. Nf3 { [%eval 0.62] [%clk 1:28:54] } 14... Nde5 { [%eval 0.62] [%clk 1:18:35] } 15. Nh2 { [%eval 0.58] [%clk 1:27:38] } 15... Nd7 { [%eval 0.92] [%clk 1:16:06] } 16. Nf3 { [%eval 0.63] [%clk 1:25:22] } 16... Nde5 { [%eval 0.56] [%clk 1:15:48] } 17. Nh2 { [%eval 0.5] [%clk 1:18:07] } 17... Nd7 { [%eval 0.76] [%csl Rc3,Rb2][%cal Rg7b2] [%clk 1:15:58] } 18. d4 { [%eval 0.7] [%clk 1:18:04] } 18... b4 { [%eval 1.11] [%clk 1:06:31] } 19. d5 { [%eval 1.14] [%clk 1:12:40] } 19... Na7 { [%eval 1.25] [%clk 1:05:09] } 20. cxb4 { [%eval 1.15] [%clk 1:09:59] } 20... Bxb2 { [%eval 1.47] [%clk 1:00:49] } 21. bxc5 { [%eval 1.12] [%clk 1:10:13] } 21... Nxc5 { [%eval 1.28] [%clk 0:59:59] } 22. Bh6 { [%eval 0.82] [%clk 0:55:47] } 22... Re8?! { [%eval 1.56] } { Inaccuracy. Bxa1 was best. } { [%cal Ga1e5] [%clk 0:57:02] } 23. Rb1 { [%eval 1.67] [%clk 0:56:13] } 23... Bh8 { [%eval 1.43] [%clk 0:56:11] } 24. Ng4 { [%eval 1.49] [%clk 0:52:37] } 24... Nb5 { [%eval 1.66] [%clk 0:51:18] } 25. Bxb5? { [%eval 0.52] } { Mistake. Bd2 was best. } { [%csl Gb5,Gc3][%cal Ga7b5,Gb5c3] [%clk 0:49:35] } 25... axb5 { [%eval 0.48] [%clk 0:51:41] } 26. Rxb5 { [%eval 0.14] [%clk 0:41:18] } 26... Qd7 { [%eval 0.26] [%clk 0:47:00] } 27. Qb1 { [%eval 0.0] [%csl Ga2][%cal Ga8a2,Gb1a2,Gd7b5] [%clk 0:41:10] } 27... Rxa2 { [%eval 0.03] [%clk 0:44:01] } 28. e5 { [%eval 0.0] [%clk 0:41:26] } 28... Ra1 { [%eval 0.0] [%cal Gb5c5] [%clk 0:43:38] } 29. Qxa1 { [%eval 0.0] [%cal Ga1b1] [%clk 0:41:31] } 29... Qxb5 { [%eval 0.0] [%clk 0:44:02] } 30. Qd1? { [%eval -1.13] } { Mistake. Qa2 was best. } { [%clk 0:33:42] } 30... Nd3 { [%eval -1.28] [%csl Ge5] [%clk 0:34:33] } 31. Qe2 { [%eval -1.4] [%clk 0:32:01] } 31... Qa5 { [%eval -1.4] [%clk 0:34:52] } 32. Rd1 { [%eval -1.4] [%clk 0:17:03] } 32... Nxe5 { [%eval -1.34] [%clk 0:35:00] } 33. Ne3?! { [%eval -2.33] } { Inaccuracy. Bf4 was best. } { [%clk 0:17:30] } 33... Qa4 { [%eval -2.24] [%clk 0:33:47] } 34. f4?! { [%eval -3.11] } { Inaccuracy. Ng4 was best. } { [%clk 0:16:22] } 34... Nd7 { [%eval -3.36] [%clk 0:33:51] } 35. Kh2 { [%eval -3.53] [%clk 0:11:41] } 35... Rb8?! { [%eval -2.64] } { Inaccuracy. Bg7 was best. } { [%cal Ge8b8] [%clk 0:29:48] } 36. Qf3?! { [%eval -3.82] } { Inaccuracy. Rc1 was best. } { [%clk 0:07:31] } 36... Nc5 { [%eval -3.13] [%clk 0:28:34] } 37. Bg5 { [%eval -3.52] [%clk 0:02:26] } 37... Rb3 { [%eval -3.75] [%clk 0:28:12] } 38. Re1 { [%eval -4.17] [%cal Gb3f3] [%clk 0:02:06] } 38... Bd4?! { [%eval -3.13] } { Inaccuracy. Bc3 was best. } { [%clk 0:26:43] } 39. Qg4 { [%eval -3.43] [%cal Gd4e3] [%clk 0:02:09] } 39... f5 { [%eval -3.18] [%clk 0:17:02] } 40. Nxf5 { [%eval -3.16] [%clk 0:02:09] } 40... gxf5 { [%eval -3.17] [%clk 0:17:27] } 41. Qxf5 { [%eval -3.41] [%clk 0:02:35] } 41... Qd7 { [%eval -3.13] [%clk 0:17:53] } 42. Qxd7 { [%eval -3.15] [%clk 0:01:01] } 42... Nxd7 { [%eval -3.24] [%clk 0:18:01] } 43. Rxe7 { [%eval -3.66] [%clk 0:00:57] } 43... Nc5? { [%eval -1.87] } { Mistake. Nf6 was best. } { [%clk 0:18:02] } 44. g4 { [%eval -1.97] [%clk 0:00:32] } 44... Re3?! { [%eval -1.26] } { Inaccuracy. Kf8 was best. } { [%clk 0:16:40] } 45. Kg2 { [%eval -0.44] [%clk 0:00:32] } 45... Ne4 { [%eval -0.72] [%clk 0:15:20] } 46. Bh4 { [%eval -0.8] [%clk 0:00:45] } 46... Nc3 { [%eval -0.8] [%clk 0:15:00] } 47. Rxe3?? { [%eval -2.71] } { Blunder. Rd7 was best. } { [%clk 0:00:33] } 47... Bxe3 { [%eval -2.72] [%clk 0:15:24] } 48. Kf3 { [%eval -2.49] [%clk 0:00:59] } 48... Bc5 { [%eval -2.66] [%clk 0:15:48] } 49. f5 { [%eval -2.73] [%clk 0:01:17] } 49... Kf7 { [%eval -2.46] [%clk 0:16:10] } 50. g5 { [%eval -2.93] [%clk 0:01:29] } 50... Nxd5 { [%eval -3.06] [%clk 0:16:26] } 51. Ke4 { [%eval -3.0] [%clk 0:01:17] } 51... Ne7 { [%eval -2.82] [%clk 0:13:40] } 52. Be1 { [%eval -3.02] [%clk 0:01:19] } 52... Bg1 { [%eval -2.79] [%clk 0:13:07] } 53. h4 { [%eval -3.01] [%clk 0:00:59] } 53... Bh2 { [%eval -2.54] [%clk 0:09:40] } 54. h5 { [%eval -2.7] [%clk 0:01:04] } 54... Be5?? { [%eval -0.52] } { Blunder. h6 was best. } { [%clk 0:08:24] } 55. Bb4 { [%eval -0.7] [%clk 0:00:36] } 55... h6 { [%eval -0.29] [%clk 0:07:12] } 56. gxh6 { [%eval -0.63] [%clk 0:00:47] } 56... Ng8 { [%eval -0.03] [%clk 0:07:34] } 57. Kd5 { [%eval -0.32] [%clk 0:00:38] } 57... Nf6+ { [%eval -0.02] [%clk 0:08:02] } 58. Kc6 { [%eval -0.41] [%clk 0:01:03] } 58... d5 { [%eval -0.07] [%clk 0:08:22] } 59. Kb5?? { [%eval -2.04] } { Blunder. Kc5 was best. } { [%clk 0:00:41] } 59... Bf4?? { [%eval 0.0] } { Blunder. d4 was best. } { [%clk 0:07:55] } 60. Bc3 { [%eval -0.02] [%clk 0:00:39] } 60... Be3 { [%eval 0.0] [%clk 0:08:00] } 61. Be5?? { [%eval -3.48] } { Blunder. Bb4 was best. } { [%clk 0:00:35] } 61... Ke7 { [%eval -3.34] [%clk 0:07:36] } 62. Kc6 { [%eval -4.19] [%clk 0:00:31] } 62... d4 { [%eval -3.89] [%clk 0:07:45] } 63. Bd6+ { [%eval -4.51] [%clk 0:00:53] } 63... Kf7 { [%eval -3.36] [%clk 0:08:04] } 64. Bc5 { [%eval -5.25] [%clk 0:01:22] } 64... Bf2 { [%eval -5.37] [%clk 0:07:45] } 65. Bb4 { [%eval -4.8] [%clk 0:01:32] } 65... d3 { [%eval -5.68] [%clk 0:07:57] } 66. Bd2 { [%eval -4.66] [%clk 0:00:35] } 66... Bh4 { [%eval -5.74] [%clk 0:08:20] } 67. Bc3 { [%eval -5.42] [%clk 0:00:31] } 67... Bg5 { [%eval -4.63] [%clk 0:08:39] } 0-1