Event: 2022 Saint Louis Norm Congress - International Master
Site: Saint Louis, Missouri, United States
Date: 2022-05-21
White: Posthuma, Joshua
WhiteTitle: FM
WhiteElo: 2404
Black: Rodriguez Rivera, Pedro
BlackTitle: IM
BlackElo: 2199
Result: 1-0
ECO: A05
Opening: Zukertort Opening: Nimzo-Larsen Variation
Variant: Standard
TimeControl: G/90+30

1. Nf3 { [%eval 0.25] [%clk 1:30:55] } 1... Nf6 { [%eval 0.29] [%clk 1:30:53] } 2. b3 { [%eval 0.0] [%clk 1:30:56] } 2... g6 { [%eval 0.21] [%clk 1:30:44] } 3. Bb2 { [%eval 0.18] [%clk 1:31:09] } 3... Bg7 { [%eval 0.17] [%clk 1:31:13] } 4. g3 { [%eval 0.12] [%clk 1:29:44] } 4... d6 { [%eval 0.22] [%clk 1:31:24] } 5. d4 { [%eval 0.05] [%clk 1:29:49] } 5... c6 { [%eval 0.36] [%clk 1:31:36] } 6. Bg2 { [%eval 0.21] [%clk 1:29:35] } 6... a5 { [%eval 0.31] [%clk 1:31:51] } 7. O-O { [%eval 0.35] [%csl Ga5] [%clk 1:23:34] } 7... O-O { [%eval 0.27] [%clk 1:32:02] } 8. a4 { [%eval 0.26] [%clk 1:12:26] } 8... Na6 { [%eval 0.43] [%cal Ga6c7] [%clk 1:32:19] } 9. Nbd2 { [%eval 0.34] [%cal Gc8f5,Ge2e4] [%clk 1:11:09] } 9... Nd7?! { [%eval 1.0] } { Inaccuracy. d5 was best. } { [%clk 1:28:52] } 10. e4 { [%eval 0.9] [%clk 1:07:46] } 10... Re8 { [%eval 1.21] [%cal Gf6d7,Ge7e5] [%clk 1:24:41] } 11. Re1 { [%eval 1.16] [%clk 1:03:52] } 11... Nf8 { [%eval 1.42] [%clk 1:24:45] } 12. Nc4 { [%eval 1.5] [%clk 0:58:07] } 12... Qc7 { [%eval 1.67] [%clk 1:20:50] } 13. Qd2 { [%eval 1.75] [%clk 0:56:08] } 13... d5?! { [%eval 2.41] } { Inaccuracy. Be6 was best. } { [%clk 1:09:05] } 14. exd5 { [%eval 2.22] [%clk 0:48:25] } 14... cxd5 { [%eval 2.28] [%clk 1:08:01] } 15. Na3?! { [%eval 1.43] } { Inaccuracy. Ne3 was best. } { [%csl Ga5][%cal Ga3b5,Gf3e5,Gc2c4] [%clk 0:48:20] } 15... Qb6?! { [%eval 2.21] } { Inaccuracy. Bf5 was best. } { [%clk 1:01:12] } 16. Nb5 { [%eval 1.95] [%csl Ga6,Gb5] [%clk 0:44:55] } 16... Nc7 { [%eval 2.14] [%clk 0:58:41] } 17. c4 { [%eval 2.07] [%clk 0:44:23] } 17... Nxb5 { [%eval 2.2] [%clk 0:58:11] } 18. axb5 { [%eval 2.14] [%clk 0:42:01] } 18... Be6 { [%eval 2.45] [%csl Gc4][%cal Gg2f1,Gf1c4] [%clk 0:45:35] } 19. Bf1 { [%eval 2.56] [%clk 0:39:53] } 19... dxc4 { [%eval 2.65] [%clk 0:44:02] } 20. bxc4 { [%eval 2.56] [%csl Gd4,Gc4,Gb5] [%clk 0:40:02] } 20... Rec8?! { [%eval 3.68] } { Inaccuracy. a4 was best. } { [%cal Gd4d5,Gc4c5] [%clk 0:44:04] } 21. Ra4 { [%eval 3.12] [%clk 0:30:35] } 21... Qd8 { [%eval 3.16] [%clk 0:42:24] } 22. Bc3?! { [%eval 2.38] } { Inaccuracy. Ba3 was best. } { [%clk 0:27:10] } 22... b6?! { [%eval 3.23] } { Inaccuracy. Bg4 was best. } { [%clk 0:41:59] } 23. Ne5 { [%eval 3.03] [%clk 0:26:28] } 23... Bxe5 { [%eval 3.56] [%clk 0:40:13] } 24. Rxe5 { [%eval 3.45] [%clk 0:26:18] } 24... Nd7?! { [%eval 4.37] } { Inaccuracy. f6 was best. } { [%clk 0:38:04] } 25. Re4?! { [%eval 3.08] } { Inaccuracy. Re1 was best. } { [%clk 0:21:20] } 25... Qf8?! { [%eval 4.24] } { Inaccuracy. Bf5 was best. } { [%clk 0:34:52] } 26. Rxe6 { [%eval 4.78] [%clk 0:14:01] } 26... fxe6 { [%eval 4.18] [%clk 0:35:06] } 27. Bh3 { [%eval 4.37] [%clk 0:14:21] } 27... Qf7 { [%eval 5.01] [%clk 0:35:26] } 28. d5 { [%eval 4.13] [%clk 0:13:10] } 28... Nc5 { [%eval 4.57] [%clk 0:33:34] } 29. Qd4 { [%eval 3.67] [%clk 0:12:30] } 29... Qf6?! { [%eval 5.38] } { Inaccuracy. Kf8 was best. } { [%clk 0:32:21] } 30. Qe3 { [%eval 5.45] [%clk 0:12:45] } 30... Qf8 { [%eval 5.94] [%clk 0:27:20] } 31. Bxe6+ { [%eval 5.64] [%clk 0:11:59] } 31... Nxe6 { [%eval 6.73] [%clk 0:27:19] } 32. Qxe6+ { [%eval 5.94] [%clk 0:10:54] } 32... Qf7 { [%eval 6.25] [%clk 0:27:48] } 33. Qxb6 { [%eval 6.57] [%clk 0:11:13] } 33... Rf8 { [%eval 7.77] [%clk 0:23:02] } 34. Qd4 { [%eval 7.84] [%clk 0:10:11] } 34... Qf6 { [%eval 7.61] [%clk 0:23:30] } 35. Qxf6 { [%eval 7.45] [%clk 0:10:14] } 35... exf6 { [%eval 7.89] [%clk 0:23:52] } 36. c5 { [%eval 7.61] [%clk 0:09:44] } 36... Rfd8 { [%eval 7.97] [%clk 0:22:58] } 37. d6 { [%eval 8.13] [%clk 0:09:43] } 37... Kf7 { [%eval 7.24] [%clk 0:22:47] } 38. b6 { [%eval 7.1] [%clk 0:07:43] } 38... Ke6 { [%eval 7.86] [%clk 0:22:10] } 39. c6 { [%eval 7.62] [%clk 0:07:16] } 39... Kxd6 { [%eval 7.78] [%clk 0:19:36] } 40. c7 { [%eval 8.0] [%clk 0:07:31] } 40... Kc6 { [%eval 7.85] [%clk 0:13:46] } 41. cxd8=Q { [%eval 7.66] [%clk 0:07:28] } 41... Rxd8 { [%eval 7.82] [%clk 0:12:52] } 42. Bxa5 { [%eval 7.81] [%clk 0:06:44] } 42... Rd1+ { [%eval 7.98] [%clk 0:12:13] } 43. Kg2 { [%eval 8.39] [%clk 0:07:13] } 43... Rb1 { [%eval 10.02] [%clk 0:12:06] } 44. Rb4 { [%eval 9.19] [%clk 0:07:14] } 44... Rxb4 { [%eval 9.52] [%clk 0:12:21] } 45. Bxb4 { [%eval 10.12] [%clk 0:07:42] } 45... Kxb6 { [%eval 9.98] [%clk 0:12:50] } 46. Kf3 { [%eval 10.0] [%clk 0:07:51] } 46... Kc6 { [%eval 10.25] [%clk 0:13:17] } 47. Bc3 { [%eval 10.74] [%clk 0:08:10] } 47... f5 { [%eval 11.64] [%clk 0:13:40] } 48. Kf4 { [%eval 12.97] [%clk 0:08:35] } 48... Kd5 { [%eval 14.16] [%clk 0:14:02] } 49. Kg5 { [%eval 14.14] [%clk 0:08:47] } 49... Ke4 { [%eval 15.16] [%clk 0:13:56] } 50. Kh6 { [%eval 13.13] [%clk 0:09:01] } 50... Kf3 { [%eval 16.69] [%clk 0:14:15] } 51. Kxh7 { [%eval 16.47] [%clk 0:09:06] } 51... g5 { [%eval 17.05] [%clk 0:14:31] } 52. Kg6 { [%eval 18.16] [%clk 0:09:24] } 1-0