Event: 2022 Saint Louis Norm Congress - Grandmaster
Site: Saint Louis, Missouri, United States
Date: 2022-05-21
White: Brodsky, David
WhiteTitle: IM
WhiteElo: 2477
Black: Matviishen, Viktor
BlackTitle: IM
BlackElo: 2510
Result: 1/2-1/2
ECO: C45
Opening: Scotch Game: Potter Variation
Variant: Standard
TimeControl: G/90+30

1. e4 { [%eval 0.33] [%clk 1:30:59] } 1... e5 { [%eval 0.12] [%clk 1:30:54] } 2. Nf3 { [%eval 0.19] [%clk 1:31:26] } 2... Nc6 { [%eval 0.32] [%clk 1:31:19] } 3. d4 { [%eval 0.13] [%clk 1:31:53] } 3... exd4 { [%eval 0.13] [%clk 1:31:42] } 4. Nxd4 { [%eval 0.03] [%clk 1:32:18] } 4... Bc5 { [%eval 0.29] [%clk 1:32:06] } 5. Nb3 { [%eval 0.0] [%clk 1:32:45] } 5... Bb6 { [%eval 0.2] [%clk 1:32:31] } 6. Nc3 { [%eval 0.0] [%clk 1:33:06] } 6... Nf6 { [%eval 0.17] [%cal Gd1e2] [%clk 1:32:56] } 7. Bg5 { [%eval 0.15] [%clk 1:33:27] } 7... O-O { [%eval 0.52] [%clk 1:33:18] } 8. Qe2?! { [%eval -0.04] } { Inaccuracy. Qf3 was best. } { [%clk 1:33:46] } 8... Nd4 { [%eval 0.05] [%clk 1:33:14] } 9. Qd2 { [%eval 0.16] [%csl Ge1] [%clk 1:33:17] } 9... Nxb3 { [%eval 0.28] [%clk 1:33:35] } 10. axb3 { [%eval 0.28] [%csl Gb3] [%clk 1:33:43] } 10... h6 { [%eval 0.38] [%clk 1:33:16] } 11. Be3 { [%eval 0.3] [%clk 1:34:05] } 11... Bxe3 { [%eval 0.33] [%clk 1:33:38] } 12. Qxe3 { [%eval 0.4] [%clk 1:34:30] } 12... Re8 { [%eval 0.34] [%cal Ge8e1] [%clk 1:30:37] } 13. O-O-O { [%eval 0.38] [%csl Gg4][%cal Gf2f3,Gg2g4,Gh2h4,Gg4g5,Gc4f7] [%clk 1:34:08] } 13... c6 { [%eval 0.37] [%csl Gb7][%cal Gf1c4] [%clk 1:26:12] } 14. Qd4 { [%eval 0.38] [%clk 1:32:08] } 14... Qa5 { [%eval 0.64] [%clk 1:18:45] } 15. Kb1 { [%eval 0.43] [%clk 1:30:59] } 15... Qb6 { [%eval 0.43] [%clk 1:18:49] } 16. Qxb6 { [%eval 0.09] [%clk 1:22:04] } 16... axb6 { [%eval 0.11] [%clk 1:19:13] } 17. f3 { [%eval 0.06] [%clk 1:22:31] } 17... b5 { [%eval 0.07] [%clk 1:12:50] } 18. b4 { [%eval 0.24] [%clk 1:21:34] } 18... b6 { [%eval 0.68] [%clk 1:01:06] } 19. g4 { [%eval 0.8] [%clk 1:01:51] } 19... g5 { [%eval 1.13] [%clk 0:56:18] } 20. Bg2 { [%eval 0.73] [%clk 0:41:56] } 20... Kg7 { [%eval 0.69] [%clk 0:50:16] } 21. Rd6 { [%eval 0.66] [%clk 0:38:05] } 21... Re5 { [%eval 0.67] [%clk 0:47:10] } 22. Ne2 { [%eval 0.87] [%clk 0:36:04] } 22... Ne8 { [%eval 0.91] [%clk 0:47:08] } 23. Rd2 { [%eval 0.57] [%clk 0:35:42] } 23... d6 { [%eval 0.67] [%clk 0:43:28] } 24. Ng3?! { [%eval 0.12] } { Inaccuracy. h4 was best. } { [%clk 0:32:07] } 24... Be6?! { [%eval 0.78] } { Inaccuracy. Re7 was best. } { [%clk 0:42:09] } 25. b3 { [%eval 0.66] [%clk 0:30:54] } 25... Rd8 { [%eval 0.44] [%clk 0:39:10] } 26. h4 { [%eval 0.1] [%clk 0:29:41] } 26... Nf6 { [%eval -0.47] [%clk 0:31:57] } 27. Kb2 { [%eval -0.38] [%clk 0:25:19] } 27... d5 { [%eval -0.42] [%clk 0:30:55] } 28. Bf1 { [%eval -0.76] [%clk 0:23:09] } 28... Rd7 { [%eval -0.76] [%clk 0:29:23] } 29. exd5 { [%eval -0.78] [%clk 0:22:57] } 29... Rdxd5?! { [%eval -0.21] } { Inaccuracy. Nxd5 was best. } { [%clk 0:29:45] } 30. Rxd5?! { [%eval -0.75] } { Inaccuracy. Re2 was best. } { [%clk 0:20:34] } 30... Nxd5 { [%eval -0.77] [%clk 0:29:23] } 31. hxg5 { [%eval -0.74] [%clk 0:18:36] } 31... hxg5 { [%eval -0.79] [%clk 0:29:48] } 32. Bd3 { [%eval -0.64] [%clk 0:18:47] } 32... Nxb4 { [%eval -0.82] [%clk 0:29:47] } 33. Be4 { [%eval -0.92] [%cal Gh1h7,Gg7g8] [%clk 0:18:45] } 33... Kf6?! { [%eval -0.37] } { Inaccuracy. Nd5 was best. } { [%clk 0:22:36] } 34. Rh8 { [%eval -0.41] [%clk 0:16:50] } 34... Ke7 { [%eval -0.45] [%clk 0:23:00] } 35. Rb8?! { [%eval -0.99] } { Inaccuracy. Rh5 was best. } { [%clk 0:15:47] } 35... Nd5 { [%eval -0.91] [%clk 0:19:14] } 36. Bf5 { [%eval -0.99] [%clk 0:08:43] } 36... Kd6?! { [%eval -0.34] } { Inaccuracy. b4 was best. } { [%clk 0:04:52] } 37. Bxe6 { [%eval -0.2] [%clk 0:04:26] } 37... Rxe6 { [%eval -0.12] [%clk 0:03:34] } 38. Ne4+ { [%eval -0.17] [%clk 0:04:28] } 38... Ke5 { [%eval -0.11] [%clk 0:02:25] } 39. Nxg5 { [%eval -0.01] [%clk 0:04:32] } 39... Re7 { [%eval -0.15] [%clk 0:02:34] } 40. Rf8 { [%eval -0.14] [%clk 0:03:13] } 40... f6 { [%eval -0.15] [%clk 0:02:59] } 41. Ne4 { [%eval -0.06] [%clk 0:03:15] } 41... b4 { [%eval -0.19] [%clk 0:03:22] } 42. Nf2 { [%eval -0.3] [%clk 0:01:17] } 42... c5 { [%eval 0.0] [%clk 0:01:13] } 43. Nd3+ { [%eval 0.0] [%clk 0:01:27] } 43... Kd6 { [%eval -0.23] [%clk 0:01:10] } 44. Kc1 { [%eval -0.39] [%clk 0:01:12] } 44... Rh7 { [%eval -0.17] [%clk 0:00:52] } 45. Nf2?! { [%eval -0.85] } { Inaccuracy. Rd8+ was best. } { [%clk 0:00:55] } 45... Rh2?! { [%eval -0.25] } { Inaccuracy. Ke7 was best. } { [%clk 0:00:44] } 46. Ne4+? { [%eval -1.33] } { Mistake. Rd8+ was best. } { [%clk 0:01:10] } 46... Ke5? { [%eval -0.27] } { Mistake. Ke7 was best. } { [%clk 0:00:56] } 47. Re8+ { [%eval -0.34] [%clk 0:01:11] } 47... Kf4 { [%eval -0.25] [%clk 0:01:26] } 48. Nd2?? { [%eval -5.55] } { Blunder. Rf8 was best. } { [%clk 0:00:55] } 48... Rh1+ { [%eval -5.37] [%clk 0:00:47] } 49. Kb2 { [%eval -5.37] [%clk 0:01:24] } 49... Nc3 { [%eval -5.29] [%clk 0:01:10] } 50. Re6 { [%eval -5.28] [%clk 0:01:11] } 50... Rd1 { [%eval -5.44] [%clk 0:01:28] } 51. Rd6 { [%eval -5.59] [%clk 0:01:17] } 51... b5 { [%eval -6.0] [%clk 0:01:28] } 52. Rd3 { [%eval -5.55] [%clk 0:00:46] } 52... Re1 { [%eval -5.61] [%clk 0:01:08] } 53. Rd6 { [%eval -5.84] [%clk 0:00:53] } 53... Ke3 { [%eval -6.04] [%clk 0:00:52] } 54. Rd3+ { [%eval -6.15] [%clk 0:00:33] } 54... Ke2 { [%eval -6.02] [%clk 0:01:20] } 55. f4 { [%eval -6.37] [%clk 0:00:44] } 55... Nd1+ { [%eval -5.99] [%clk 0:01:04] } 56. Ka2 { [%eval -6.34] [%clk 0:01:07] } 56... Nc3+ { [%eval -6.21] [%clk 0:01:28] } 57. Kb2 { [%eval -6.26] [%clk 0:01:35] } 57... Nd1+ { [%eval -5.7] [%clk 0:00:57] } 58. Ka2 { [%eval -6.23] [%clk 0:02:04] } 58... Nc3+?? { [%eval 0.0] } { Blunder. Nf2 was best. } { [%clk 0:00:58] } 1/2-1/2