Event: Round 4: Posthuma, Joshua - Cordova, Emilio
Date: 2025-07-07
White: Posthuma, Joshua
WhiteTitle: IM
WhiteElo: 2392
Black: Cordova, Emilio
BlackTitle: GM
BlackElo: 2513
Result: 1-0
ECO: E00
Opening: Catalan Opening
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:31:00] } 1... Nf6 { [%eval 0.19] [%clk 1:27:54] } 2. c4 { [%eval 0.18] [%clk 1:31:21] } 2... e6 { [%eval 0.14] [%clk 1:27:43] } 3. g3 { [%eval 0.13] [%clk 1:31:44] } 3... Bb4+ { [%eval 0.1] [%clk 1:26:49] } 4. Nd2 { [%eval 0.1] [%clk 1:29:59] } 4... c5 { [%eval 0.17] [%clk 1:24:42] } 5. a3 { [%eval 0.12] [%clk 1:30:09] } 5... Bxd2+ { [%eval 0.15] [%clk 1:24:34] } 6. Qxd2 { [%eval 0.09] [%clk 1:30:32] } 6... Ne4?! { [%eval 1.04] } { Inaccuracy. Nc6 was best. } { [%clk 1:20:58] } 7. Qe3 { [%eval 0.76] [%clk 1:03:23] } 7... d5 { [%eval 1.15] [%clk 1:18:32] } 8. dxc5 { [%eval 1.14] [%clk 0:58:14] } 8... f5 { [%eval 1.64] [%clk 1:13:47] } 9. cxd5 { [%eval 1.59] [%clk 0:55:38] } 9... exd5 { [%eval 1.88] [%clk 1:13:34] } 10. Bg2 { [%eval 1.34] [%clk 0:39:54] } 10... Nc6 { [%eval 1.27] [%clk 1:13:10] } 11. Nf3 { [%eval 1.2] [%clk 0:36:50] } 11... d4?! { [%eval 2.15] } { Inaccuracy. Qa5+ was best. } { [%clk 1:11:55] } 12. Qb3?! { [%eval 1.5] } { Inaccuracy. Qd3 was best. } { [%clk 0:33:28] } 12... Nxc5?! { [%eval 2.21] } { Inaccuracy. Qe7 was best. } { [%clk 1:11:13] } 13. Qc4 { [%eval 2.35] [%clk 0:33:07] } 13... Ne4 { [%eval 2.21] [%clk 1:08:18] } 14. O-O { [%eval 2.17] [%clk 0:30:12] } 14... Qf6 { [%eval 2.39] [%clk 1:01:13] } 15. Ng5 { [%eval 2.32] [%clk 0:29:29] } 15... Bd7 { [%eval 2.64] [%clk 1:00:44] } 16. Nxe4 { [%eval 2.64] [%clk 0:28:42] } 16... fxe4 { [%eval 2.78] [%clk 1:00:29] } 17. Bxe4 { [%eval 2.61] [%clk 0:28:44] } 17... Ne5 { [%eval 3.06] [%clk 0:46:28] } 18. Qb4 { [%eval 3.1] [%clk 0:25:17] } 18... Bc6 { [%eval 3.06] [%clk 0:46:41] } 19. Bxc6+ { [%eval 3.15] [%clk 0:24:54] } 19... bxc6 { [%eval 3.64] [%clk 0:47:06] } 20. Bf4 { [%eval 3.52] [%clk 0:22:29] } 20... Ng6?! { [%eval 4.5] } { Inaccuracy. a5 was best. } { [%clk 0:42:10] } 21. Bb8 { [%eval 4.45] [%clk 0:20:12] } 21... Qf7 { [%eval 4.54] [%clk 0:03:30] } 22. Bd6 { [%eval 4.47] [%clk 0:20:36] } 22... Rd8 { [%eval 4.48] [%clk 0:00:20] } 23. Rad1 { [%eval 4.55] [%clk 0:19:50] } 23... a5 { [%eval 5.14] [%clk 0:01:28] } 24. Qxd4 { [%eval 5.26] [%clk 0:19:38] } 24... Qe6 { [%eval 5.26] [%clk 0:01:47] } 25. Rd3 { [%eval 5.2] [%clk 0:18:50] } 25... Kf7 { [%eval 6.15] [%clk 0:02:03] } 26. Rf3+?! { [%eval 4.55] } { Inaccuracy. Qa7+ was best. } { [%clk 0:18:32] } 26... Kg8 { [%eval 4.42] [%clk 0:02:27] } 27. Rd1 { [%eval 4.52] [%clk 0:18:40] } 27... h5 { [%eval 4.56] [%clk 0:02:49] } 28. Re3 { [%eval 4.43] [%clk 0:17:23] } 28... Qf7 { [%eval 4.6] [%clk 0:03:14] } 29. Qc5 { [%eval 4.28] [%clk 0:16:35] } 29... Rh6 { [%eval 4.83] [%clk 0:03:22] } 30. Qxa5 { [%eval 4.83] [%clk 0:16:26] } 30... Rd7 { [%eval 4.98] [%clk 0:03:37] } 31. Qa8+ { [%eval 4.97] [%clk 0:16:06] } 31... Kh7 { [%eval 4.94] [%clk 0:03:37] } 32. Qxc6 { [%eval 5.05] [%clk 0:16:05] } 32... h4 { [%eval 5.03] [%clk 0:03:49] } 33. Qc2 { [%eval 4.9] [%clk 0:10:11] } 33... hxg3 { [%eval 5.54] [%clk 0:04:01] } 34. Bxg3 { [%eval 5.5] [%clk 0:09:52] } 34... Rxd1+ { [%eval 5.62] [%clk 0:04:04] } 35. Qxd1 { [%eval 5.63] [%clk 0:10:22] } 35... Rh5 { [%eval 5.62] [%clk 0:04:27] } 36. Qc2 { [%eval 5.51] [%clk 0:09:47] } 36... Kh6 { [%eval 5.57] [%clk 0:04:28] } 37. Qc6 { [%eval 5.55] [%clk 0:09:09] } 37... Rd5 { [%eval 5.63] [%clk 0:04:33] } 38. Qe6 { [%eval 5.56] [%clk 0:07:27] } 38... Rd1+ { [%eval 5.66] [%clk 0:04:36] } 39. Kg2 { [%eval 5.64] [%clk 0:07:56] } 39... Qb7+ { [%eval 5.67] [%clk 0:04:57] } 40. Qe4 { [%eval 5.65] [%clk 0:07:19] } 40... Rd5 { [%eval 6.18] [%clk 0:03:05] } 41. Rd3 { [%eval 6.11] [%clk 0:06:09] } 1-0