Event: Ronda 4: Contreras, Jose - Ventura Chilon, Miguel
Date: 2025-06-28
White: Contreras, Jose
WhiteElo: 2146
Black: Ventura Chilon, Miguel
BlackElo: 1968
Result: 1-0
ECO: E20
Opening: Nimzo-Indian Defense: Kmoch Variation
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 0:54:57] } 1... Nf6 { [%eval 0.19] [%clk 1:00:52] } 2. c4 { [%eval 0.18] [%clk 0:54:47] } 2... e6 { [%eval 0.14] [%clk 1:01:16] } 3. Nc3 { [%eval 0.09] [%clk 0:54:54] } 3... Bb4 { [%eval 0.09] [%clk 1:01:33] } 4. f3 { [%eval 0.0] [%clk 0:55:07] } 4... d5 { [%eval 0.19] [%clk 1:01:48] } 5. a3 { [%eval 0.13] [%clk 0:55:21] } 5... Bxc3+ { [%eval 0.07] [%clk 1:02:07] } 6. bxc3 { [%eval 0.03] [%clk 0:55:47] } 6... O-O { [%eval 0.07] [%clk 1:02:14] } 7. e3 { [%eval -0.03] [%clk 0:51:15] } 7... b6 { [%eval 0.07] [%clk 1:02:06] } 8. cxd5 { [%eval 0.42] [%clk 0:50:59] } 8... exd5 { [%eval 0.34] [%clk 1:02:32] } 9. Bd3 { [%eval 0.36] [%clk 0:51:17] } 9... Re8 { [%eval 0.48] [%clk 1:02:12] } 10. Ne2 { [%eval 0.33] [%clk 0:51:29] } 10... c5 { [%eval 0.37] [%clk 1:00:57] } 11. O-O { [%eval 0.34] [%clk 0:51:45] } 11... Ba6 { [%eval 0.43] [%clk 0:59:08] } 12. Ra2 { [%eval 0.02] [%clk 0:50:59] } 12... Bxd3 { [%eval -0.02] [%clk 0:59:03] } 13. Qxd3 { [%eval 0.0] [%clk 0:51:20] } 13... c4? { [%eval 1.19] } { Mistake. Nc6 was best. } { [%clk 0:58:56] } 14. Qb1 { [%eval 1.17] [%clk 0:50:42] } 14... Nc6 { [%eval 1.17] [%clk 0:58:32] } 15. Ng3 { [%eval 1.39] [%clk 0:50:57] } 15... Qd7 { [%eval 1.71] [%clk 0:55:30] } 16. e4 { [%eval 1.76] [%clk 0:41:16] } 16... dxe4 { [%eval 1.68] [%clk 0:55:57] } 17. fxe4 { [%eval 1.68] [%clk 0:41:36] } 17... Qg4 { [%eval 2.19] [%clk 0:54:57] } 18. Re2? { [%eval 0.94] } { Mistake. Qb5 was best. } { [%clk 0:27:41] } 18... Rad8?? { [%eval 2.91] } { Blunder. Nh5 was best. } { [%clk 0:51:58] } 19. Qb5 { [%eval 2.78] [%clk 0:26:24] } 19... Na5?! { [%eval 3.99] } { Inaccuracy. Rc8 was best. } { [%clk 0:51:32] } 20. Bg5 { [%eval 3.83] [%clk 0:24:05] } 20... a6 { [%eval 4.44] [%clk 0:47:40] } 21. Qf5 { [%eval 4.42] [%clk 0:23:53] } 21... Qxf5 { [%eval 4.34] [%clk 0:41:47] } 22. Rxf5 { [%eval 4.35] [%clk 0:24:00] } 22... Rd6 { [%eval 4.69] [%clk 0:41:35] } 23. e5 { [%eval 4.58] [%clk 0:21:24] } 23... Rde6 { [%eval 4.57] [%clk 0:42:03] } 24. Bxf6 { [%eval 4.45] [%clk 0:20:41] } 24... gxf6 { [%eval 4.54] [%clk 0:42:31] } 25. Nh5 { [%eval 4.47] [%clk 0:20:15] } 25... Rd8 { [%eval 5.58] [%clk 0:40:28] } 26. Nxf6+ { [%eval 5.38] [%clk 0:20:32] } 26... Kg7 { [%eval 5.86] [%clk 0:39:53] } 27. Rg5+ { [%eval 5.93] [%clk 0:20:16] } 27... Kh6 { [%eval 7.12] [%clk 0:36:49] } 28. Rg4 { [%eval 6.61] [%clk 0:19:45] } 28... Rxf6 { [%eval 6.87] [%clk 0:35:55] } 29. exf6 { [%eval 6.53] [%clk 0:19:50] } 29... Nc6 { [%eval 7.29] [%clk 0:34:32] } 30. Re3 { [%eval 7.34] [%clk 0:19:55] } 30... Rd5 { [%eval 7.61] [%clk 0:35:00] } 31. Rg7 { [%eval 7.33] [%clk 0:18:45] } 31... Nd8 { [%eval 9.66] [%clk 0:34:16] } 32. g4 { [%eval 8.85] [%clk 0:18:29] } 1-0