Event: Round 4: Daniel Rangel - Everaldo Matsuura
Date: 2023-09-06
White: Daniel Rangel
WhiteTitle: FM
Black: Everaldo Matsuura
BlackTitle: GM
Result: 1/2-1/2
ECO: A46
Opening: Yusupov-Rubinstein System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:54] } 1... Nf6 { [%eval 0.28] [%clk 1:30:19] } 2. Nf3 { [%eval 0.12] [%clk 1:30:49] } 2... e6 { [%eval 0.38] [%clk 1:29:14] } 3. e3 { [%eval 0.11] [%clk 1:29:52] } 3... c5 { [%eval 0.25] [%clk 1:28:22] } 4. b3 { [%eval 0.09] [%clk 1:29:40] } 4... Nc6 { [%eval 0.05] [%clk 1:27:28] } 5. Bb2 { [%eval 0.0] [%clk 1:27:02] } 5... cxd4 { [%eval 0.12] [%clk 1:21:47] } 6. exd4 { [%eval 0.0] [%clk 1:26:28] } 6... Qa5+?! { [%eval 0.65] } { Inaccuracy. b5 was best. } { [%clk 1:21:17] } 7. c3 { [%eval 0.63] [%clk 1:23:01] } 7... d5 { [%eval 0.51] [%clk 1:21:06] } 8. Bd3 { [%eval 0.38] [%clk 1:21:42] } 8... Be7 { [%eval 0.56] [%clk 1:15:29] } 9. O-O { [%eval 0.36] [%clk 1:20:31] } 9... O-O { [%eval 0.56] [%clk 1:15:21] } 10. Re1 { [%eval 0.52] [%clk 1:18:56] } 10... Bd7 { [%eval 0.36] [%clk 1:14:58] } 11. Nbd2 { [%eval 0.36] [%clk 1:14:00] } 11... Rfd8 { [%eval 0.33] [%clk 1:13:38] } 12. a4 { [%eval 0.5] [%clk 0:45:00] } 12... Qc7 { [%eval 0.5] [%clk 1:11:55] } 13. Ne5 { [%eval 0.37] [%clk 0:32:21] } 13... Be8 { [%eval 0.32] [%clk 1:11:09] } 14. f4 { [%eval -0.01] [%clk 0:31:13] } 14... g6 { [%eval 0.48] [%clk 1:05:45] } 15. Kh1 { [%eval 0.46] [%clk 0:27:37] } 15... Rac8 { [%eval 0.58] [%clk 1:04:51] } 16. Qf3 { [%eval 0.62] [%clk 0:25:40] } 16... Nh5 { [%eval 0.63] [%clk 0:57:09] } 17. g4 { [%eval 0.16] [%clk 0:12:15] } 17... Ng7 { [%eval 0.28] [%clk 0:53:28] } 18. Re2 { [%eval 0.06] [%clk 0:08:12] } 18... f6 { [%eval 0.17] [%clk 0:49:07] } 19. Nxc6 { [%eval -0.13] [%clk 0:08:30] } 19... Bxc6 { [%eval 0.08] [%clk 0:49:18] } 20. h4?? { [%eval -1.61] } { Blunder. f5 was best. } { [%clk 0:05:23] } 20... e5 { [%eval -1.32] [%clk 0:32:44] } 21. fxe5 { [%eval -1.18] [%clk 0:05:35] } 21... fxe5 { [%eval -1.44] [%clk 0:33:10] } 22. Rxe5 { [%eval -1.5] [%clk 0:05:57] } 22... Rf8 { [%eval -1.07] [%clk 0:32:59] } 23. Qe2? { [%eval -2.38] } { Mistake. Qg2 was best. } { [%clk 0:03:09] } 23... Bxh4?! { [%eval -1.36] } { Inaccuracy. Bd6 was best. } { [%clk 0:32:00] } 24. Rf1 { [%eval -1.85] [%clk 0:02:43] } 24... Rxf1+ { [%eval -1.41] [%clk 0:28:02] } 25. Nxf1 { [%eval -1.62] [%clk 0:02:58] } 25... Rf8 { [%eval -1.64] [%clk 0:27:53] } 26. Qh2 { [%eval -1.88] [%clk 0:01:41] } 26... Qd8 { [%eval -1.57] [%clk 0:16:58] } 27. Bc1 { [%eval -1.64] [%clk 0:00:47] } 27... Rf3 { [%eval -1.37] [%clk 0:08:12] } 28. Re3 { [%eval -1.08] [%clk 0:00:38] } 28... Rf2 { [%eval -1.04] [%clk 0:05:08] } 29. Qe5 { [%eval -1.16] [%clk 0:00:56] } 29... Qf8?! { [%eval -0.51] } { Inaccuracy. Bg5 was best. } { [%clk 0:04:48] } 30. Nh2 { [%eval -0.62] [%clk 0:00:44] } 30... Bf6?! { [%eval 0.0] } { Inaccuracy. Rf6 was best. } { [%clk 0:01:06] } 31. Qg3 { [%eval 0.0] [%clk 0:01:04] } 31... Bg5 { [%eval 0.0] [%clk 0:00:57] } 32. Re1 { [%eval 0.0] [%clk 0:01:23] } 32... Bxc1 { [%eval 0.0] [%clk 0:01:14] } 33. Rxc1 { [%eval 0.0] [%clk 0:01:49] } 33... Qf4 { [%eval 0.0] [%clk 0:00:53] } 34. Qxf4 { [%eval 0.14] [%clk 0:01:56] } 1/2-1/2