Event: Ronda 6: Pumachaico Valdiviezo, Piero Alonso - Sifuentes Alcantara, Jhony Sebas
Date: 2025-06-29
White: Pumachaico Valdiviezo, Piero Alonso
WhiteElo: 1929
Black: Sifuentes Alcantara, Jhony Sebas
BlackElo: 1993
Result: 1-0
ECO: A45
Opening: Trompowsky Attack
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:20] } 1... Nf6 { [%eval 0.19] [%clk 0:55:56] } 2. Bg5 { [%eval 0.0] [%clk 1:00:47] } 2... d5 { [%eval 0.0] [%clk 0:56:05] } 3. Bxf6 { [%eval 0.0] [%clk 1:01:13] } 3... gxf6 { [%eval 0.0] [%clk 0:56:24] } 4. e3 { [%eval -0.1] [%clk 1:01:42] } 4... c5 { [%eval 0.0] [%clk 0:55:58] } 5. dxc5 { [%eval -0.08] [%clk 1:02:08] } 5... e6 { [%eval -0.02] [%clk 0:54:23] } 6. c4 { [%eval -0.12] [%clk 1:00:33] } 6... dxc4 { [%eval -0.07] [%clk 0:53:14] } 7. Qxd8+ { [%eval -0.12] [%clk 1:00:02] } 7... Kxd8 { [%eval -0.2] [%clk 0:53:38] } 8. Nc3 { [%eval -0.28] [%clk 1:00:17] } 8... Bxc5 { [%eval -0.15] [%clk 0:53:25] } 9. O-O-O+ { [%eval -0.64] [%clk 1:00:40] } 9... Ke7 { [%eval -0.6] [%clk 0:52:33] } 10. Bxc4 { [%eval -0.5] [%clk 1:01:04] } 10... Rg8 { [%eval -0.58] [%clk 0:49:05] } 11. Ne4 { [%eval -0.9] [%clk 0:59:32] } 11... Bb6 { [%eval -0.9] [%clk 0:48:52] } 12. Ng3 { [%eval -1.39] [%clk 0:59:59] } 12... Bd7 { [%eval -1.41] [%clk 0:47:01] } 13. Kb1?! { [%eval -2.28] } { Inaccuracy. Nf3 was best. } { [%clk 0:57:55] } 13... Bc6 { [%eval -2.25] [%clk 0:45:36] } 14. Nf3 { [%eval -2.21] [%clk 0:58:20] } 14... Nd7 { [%eval -2.24] [%clk 0:45:18] } 15. Bd3 { [%eval -2.58] [%clk 0:55:59] } 15... f5 { [%eval -2.53] [%clk 0:40:14] } 16. Bc2 { [%eval -2.88] [%clk 0:53:19] } 16... Nf6 { [%eval -2.88] [%clk 0:33:09] } 17. Rd2 { [%eval -2.94] [%clk 0:48:54] } 17... Ba5 { [%eval -2.97] [%clk 0:24:02] } 18. Rd4 { [%eval -2.93] [%clk 0:45:04] } 18... Ng4 { [%eval -2.98] [%clk 0:23:47] } 19. Rf1 { [%eval -2.91] [%clk 0:44:32] } 19... Bb6 { [%eval -2.92] [%clk 0:20:07] } 20. Rd2 { [%eval -3.13] [%clk 0:44:44] } 20... Rad8 { [%eval -3.07] [%clk 0:18:57] } 21. Rfd1?! { [%eval -4.08] } { Inaccuracy. Rxd8 was best. } { [%clk 0:36:32] } 21... Rxd2 { [%eval -4.12] [%clk 0:13:46] } 22. Rxd2 { [%eval -4.03] [%clk 0:36:41] } 22... Ba5 { [%eval -3.71] [%clk 0:13:54] } 23. Rd4 { [%eval -3.64] [%clk 0:32:08] } 23... Nxf2 { [%eval -3.86] [%clk 0:13:44] } 24. Ne5 { [%eval -3.64] [%clk 0:32:30] } 24... Bc7?! { [%eval -2.87] } { Inaccuracy. Bb6 was best. } { [%clk 0:10:39] } 25. Nxc6+ { [%eval -2.93] [%clk 0:29:57] } 25... bxc6 { [%eval -3.09] [%clk 0:11:05] } 26. Ba4 { [%eval -3.04] [%clk 0:30:18] } 26... c5?? { [%eval 4.23] } { Blunder. Bb6 was best. } { [%clk 0:09:02] } 27. Rd7+ { [%eval 4.12] [%clk 0:30:44] } 1-0