Event: Round 7: Piza Vera, Andres - Rojas Salas, Rihanna Irina
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-7/GO7s7tjr/9apU0Fd0
White: Piza Vera, Andres
WhiteElo: 1772
Black: Rojas Salas, Rihanna Irina
BlackElo: 1634
Result: 1-0
ECO: D05
Opening: Rubinstein Opening: Classical Defense
Variant: Standard
TimeControl: 45+10

1. d4 { [%eval 0.17] [%clk 0:45:10] } 1... d5 { [%eval 0.2] [%clk 0:45:14] } 2. Nf3 { [%eval 0.08] [%clk 0:45:13] } 2... Nf6 { [%eval 0.11] [%clk 0:45:14] } 3. e3 { [%eval 0.0] [%clk 0:44:56] } 3... c5 { [%eval 0.0] [%clk 0:44:34] } 4. b3 { [%eval -0.23] [%clk 0:44:51] } 4... Nc6 { [%eval 0.0] [%clk 0:43:52] } 5. Bb2 { [%eval -0.01] [%clk 0:44:26] } 5... e6 { [%eval 0.01] [%clk 0:42:32] } 6. Bd3 { [%eval 0.0] [%clk 0:44:27] } 6... Be7 { [%eval 0.26] [%clk 0:41:40] } 7. O-O { [%eval 0.01] [%clk 0:44:14] } 7... O-O { [%eval 0.06] [%clk 0:40:03] } 8. Nbd2 { [%eval 0.08] [%clk 0:42:48] } 8... a6 { [%eval 0.35] [%clk 0:39:53] } 9. c4 { [%eval 0.13] [%clk 0:41:42] } 9... b6 { [%eval 0.34] [%clk 0:36:18] } 10. Ne5 { [%eval 0.08] [%clk 0:38:39] } 10... Bb7 { [%eval 0.08] [%clk 0:32:55] } 11. Ndf3 { [%eval 0.0] [%clk 0:32:32] } 11... Nd7 { [%eval 0.26] [%clk 0:27:50] } 12. Nxc6 { [%eval 0.11] [%clk 0:24:28] } 12... Bxc6 { [%eval 0.14] [%clk 0:27:37] } 13. Qe2 { [%eval 0.0] [%clk 0:24:30] } 13... Qc8 { [%eval 0.53] [%clk 0:24:03] } 14. e4 { [%eval 0.1] [%clk 0:22:02] } 14... dxe4 { [%eval 0.08] [%clk 0:22:01] } 15. Bxe4 { [%eval 0.04] [%clk 0:22:03] } 15... Bxe4 { [%eval 0.1] [%clk 0:21:04] } 16. Qxe4 { [%eval 0.13] [%clk 0:22:06] } 16... Bf6 { [%eval 0.17] [%clk 0:20:02] } 17. Rad1 { [%eval 0.26] [%clk 0:20:08] } 17... Rd8 { [%eval 0.4] [%clk 0:17:41] } 18. Rfe1 { [%eval 0.08] [%clk 0:17:03] } 18... cxd4 { [%eval 0.1] [%clk 0:14:08] } 19. Bxd4 { [%eval 0.05] [%clk 0:16:36] } 19... Bxd4 { [%eval 0.08] [%clk 0:14:00] } 20. Nxd4 { [%eval 0.06] [%clk 0:16:17] } 20... Nf6 { [%eval 0.07] [%clk 0:11:13] } 21. Qf3 { [%eval 0.03] [%clk 0:13:01] } 21... Qc5 { [%eval 0.08] [%clk 0:06:43] } 22. Nc6 { [%eval 0.03] [%clk 0:11:52] } 22... Rdc8? { [%eval 1.28] } { Mistake. Rxd1 was best. } { [%clk 0:06:39] } 23. b4 { [%eval 1.37] [%clk 0:11:14] } 23... Qf8 { [%eval 1.35] [%clk 0:04:46] } 24. g4?! { [%eval 0.43] } { Inaccuracy. a4 was best. } { [%clk 0:09:09] } 24... h6 { [%eval 0.55] [%clk 0:04:22] } 25. Rd4 { [%eval 0.49] [%clk 0:08:37] } 25... Rc7 { [%eval 0.8] [%clk 0:03:14] } 26. Red1 { [%eval 1.05] [%clk 0:08:16] } 26... Rac8?? { [%eval 3.42] } { Blunder. Re8 was best. } { [%clk 0:03:21] } 27. Rd8 { [%eval 3.04] [%clk 0:07:34] } 27... Ne8 { [%eval 3.2] [%clk 0:03:21] } 28. b5 { [%eval 3.25] [%clk 0:07:30] } 28... axb5 { [%eval 3.2] [%clk 0:03:02] } 29. cxb5 { [%eval 2.92] [%clk 0:07:39] } 29... Qc5 { [%eval 2.76] [%clk 0:00:47] } 30. Qf4 { [%eval 2.69] [%clk 0:06:59] } 30... Kf8?? { [%eval 8.78] } { Blunder. Qc2 was best. } { [%clk 0:00:15] } 31. Qxc7 { [%eval 7.72] [%clk 0:06:18] } 1-0