Event: 49th Annual World Open
Site: ChessKast.com
Date: 2021-07-05
White: Roberto Alvarez
Black: Justin Chen
Result: 1/2-1/2
ECO: E20
Opening: Nimzo-Indian Defense: Romanishin Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:30] } 1... Nf6 { [%eval 0.19] [%clk 1:30:30] } 2. c4 { [%eval 0.11] [%clk 1:31:00] } 2... e6 { [%eval 0.39] [%clk 1:31:00] } 3. Nc3 { [%eval 0.0] [%clk 1:31:30] } 3... Bb4 { [%eval 0.25] [%clk 1:31:29] } 4. g3 { [%eval -0.17] [%clk 1:32:00] } 4... O-O { [%eval -0.04] [%clk 1:31:59] } 5. Bg2 { [%eval -0.13] [%clk 1:32:30] } 5... d5 { [%eval -0.03] [%clk 1:32:28] } 6. a3 { [%eval -0.08] [%clk 1:32:31] } 6... Be7 { [%eval 0.0] [%clk 1:23:45] } 7. Nf3 { [%eval 0.0] [%clk 1:32:44] } 7... dxc4 { [%eval 0.13] [%clk 1:23:24] } 8. Ne5 { [%eval 0.21] [%clk 1:32:56] } 8... Nc6 { [%eval 0.37] [%clk 1:22:22] } 9. Bxc6 { [%eval 0.13] [%clk 1:33:18] } 9... bxc6 { [%eval 0.46] [%clk 1:22:52] } 10. Nxc6 { [%eval 0.38] [%clk 1:33:48] } 10... Qe8 { [%eval 0.44] [%clk 1:23:12] } 11. Nxe7+ { [%eval 0.19] [%clk 1:34:13] } 11... Qxe7 { [%eval 0.27] [%clk 1:23:42] } 12. Qa4 { [%eval 0.26] [%clk 1:34:36] } 12... c5 { [%eval 0.35] [%clk 1:18:44] } 13. Qxc4 { [%eval 0.1] [%clk 1:34:38] } 13... cxd4 { [%eval 0.0] [%clk 1:18:25] } 14. Qxd4 { [%eval 0.13] [%clk 1:35:08] } 14... e5 { [%eval 0.15] [%clk 1:17:46] } 15. Qh4 { [%eval -0.04] [%clk 1:35:38] } 15... Qe6 { [%eval 0.17] [%clk 1:16:55] } 16. O-O { [%eval 0.0] [%clk 1:28:03] } 16... Bb7 { [%eval 0.0] [%clk 1:15:52] } 17. e4 { [%eval 0.28] [%clk 1:26:37] } 17... Rac8 { [%eval 0.12] [%clk 1:03:19] } 18. Be3 { [%eval 0.37] [%clk 1:20:18] } 18... a5 { [%eval 0.7] [%clk 0:43:28] } 19. f3?! { [%eval 0.12] } { Inaccuracy. Rad1 was best. } { [%clk 1:13:46] } 19... h6?! { [%eval 0.85] } { Inaccuracy. Rfd8 was best. } { [%clk 0:41:13] } 20. g4 { [%eval 0.6] [%clk 1:09:19] } 20... Rfd8 { [%eval 0.96] [%clk 0:39:46] } 21. Rad1 { [%eval 0.76] [%clk 1:06:03] } 21... Ba6 { [%eval 0.74] [%clk 0:36:43] } 22. Rfe1 { [%eval 0.69] [%clk 1:06:14] } 22... Bc4 { [%eval 0.67] [%clk 0:35:57] } 23. Qf2 { [%eval 0.75] [%clk 0:48:56] } 23... Bb3 { [%eval 0.76] [%clk 0:35:15] } 24. Rxd8+ { [%eval 0.75] [%clk 0:48:41] } 24... Rxd8 { [%eval 0.9] [%clk 0:35:45] } 25. Bb6 { [%eval 0.76] [%clk 0:48:05] } 25... Ra8 { [%eval 0.77] [%clk 0:35:37] } 26. Re2 { [%eval 0.76] [%clk 0:47:57] } 26... Nd7 { [%eval 0.79] [%clk 0:33:12] } 27. Be3 { [%eval 0.75] [%clk 0:48:19] } 27... Ra6 { [%eval 1.2] [%clk 0:33:18] } 28. Rd2 { [%eval 1.0] [%clk 0:45:27] } 28... Rd6 { [%eval 0.84] [%clk 0:33:38] } 29. Kf1 { [%eval 0.52] [%clk 0:42:13] } 29... Nf8 { [%eval 0.42] [%clk 0:32:11] } 30. Rxd6 { [%eval 0.34] [%clk 0:36:31] } 30... Qxd6 { [%eval 0.47] [%clk 0:32:41] } 31. Bc5 { [%eval 0.2] [%clk 0:36:06] } 31... Qa6+ { [%eval 0.16] [%clk 0:32:37] } 32. Ke1 { [%eval 0.0] [%clk 0:36:08] } 32... Ne6?! { [%eval 0.62] } { Inaccuracy. Ng6 was best. } { [%clk 0:32:29] } 33. Be3 { [%eval 0.8] [%clk 0:36:28] } 33... Kh7 { [%eval 0.87] [%clk 0:31:24] } 34. Qd2 { [%eval 0.71] [%clk 0:35:34] } 34... Qc6 { [%eval 0.8] [%clk 0:25:09] } 35. h4 { [%eval 0.63] [%clk 0:32:15] } 35... Bc4 { [%eval 0.64] [%clk 0:20:08] } 36. Nd5 { [%eval 0.57] [%clk 0:27:59] } 36... Ba6 { [%eval 0.47] [%clk 0:19:06] } 37. Kf2 { [%eval 0.78] [%clk 0:19:32] } 37... Qc4 { [%eval 0.6] [%clk 0:14:19] } 38. Kg3 { [%eval 0.47] [%clk 0:20:02] } 38... Qf1?! { [%eval 1.16] } { Inaccuracy. Nd4 was best. } { [%clk 0:12:34] } 39. Qf2?! { [%eval 0.28] } { Inaccuracy. Qc1 was best. } { [%clk 0:19:11] } 39... Qd3?! { [%eval 1.1] } { Inaccuracy. Qd1 was best. } { [%clk 0:11:34] } 40. Qd2 { [%eval 1.09] [%clk 0:17:53] } 40... Qf1 { [%eval 1.12] [%clk 0:12:01] } 41. Bf2? { [%eval 0.0] } { Mistake. Qc1 was best. } { [%clk 0:05:18] } 41... g5 { [%eval 0.0] [%clk 0:02:03] } 42. Qe1 { [%eval 0.0] [%clk 0:02:38] } 42... gxh4+ { [%eval -0.05] [%clk 0:01:37] } 43. Kh2 { [%eval -0.04] [%clk 0:01:21] } 43... Ng5 { [%eval 0.0] [%clk 0:02:59] } 44. Qxf1 { [%eval 0.0] [%clk 0:01:32] } 44... Bxf1 { [%eval 0.0] [%clk 0:02:57] } 45. Bxh4 { [%eval 0.0] [%clk 0:02:02] } 45... Nxf3+ { [%eval 0.0] [%clk 0:03:26] } 46. Kg3 { [%eval 0.0] [%clk 0:02:28] } 46... Nd2 { [%eval 0.0] [%clk 0:03:06] } 47. Kf2 { [%eval 0.0] [%clk 0:01:09] } 47... Bb5 { [%clk 0:03:19] } 48. Nc3 { [%clk 0:01:39] } 48... Bc6 { [%clk 0:03:36] } 49. b4 { [%clk 0:01:57] } 49... axb4 { [%clk 0:02:13] } 1/2-1/2