Event: Round 3: Pieter, Liana - Guevara Ruiz, Santiago Jose
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-3/vVYiARsf/9IPqR9Tk
White: Pieter, Liana
WhiteTitle: WCM
WhiteElo: 1760
Black: Guevara Ruiz, Santiago Jose
BlackTitle: FM
BlackElo: 1988
Result: 0-1
ECO: D05
Opening: Queen's Pawn Game: Colle System
Variant: Standard
TimeControl: 45+10

1. d4 { [%eval 0.17] [%clk 0:45:09] } 1... Nf6 { [%eval 0.19] [%clk 0:45:20] } 2. Nf3 { [%eval 0.11] [%clk 0:45:16] } 2... e6 { [%eval 0.14] [%clk 0:45:29] } 3. e3 { [%eval 0.0] [%clk 0:45:15] } 3... d5 { [%eval 0.1] [%clk 0:45:38] } 4. Bd3 { [%eval 0.03] [%clk 0:45:11] } 4... Nbd7 { [%eval 0.11] [%clk 0:45:46] } 5. O-O { [%eval 0.06] [%clk 0:45:12] } 5... Bd6 { [%eval 0.1] [%clk 0:45:46] } 6. b3 { [%eval -0.35] [%clk 0:45:10] } 6... e5 { [%eval -0.4] [%clk 0:45:25] } 7. dxe5 { [%eval -0.39] [%clk 0:45:18] } 7... Nxe5 { [%eval -0.48] [%clk 0:45:34] } 8. Bb2? { [%eval -1.85] } { Mistake. Nbd2 was best. } { [%clk 0:45:27] } 8... Nxd3?? { [%eval 0.1] } { Blunder. Nxf3+ was best. } { [%clk 0:43:52] } 9. Qxd3 { [%eval 0.18] [%clk 0:45:24] } 9... O-O { [%eval 0.08] [%clk 0:43:46] } 10. Nbd2 { [%eval 0.12] [%clk 0:45:29] } 10... c6 { [%eval 0.19] [%clk 0:42:01] } 11. Ng5 { [%eval 0.1] [%clk 0:45:13] } 11... g6?! { [%eval 0.92] } { Inaccuracy. Bxh2+ was best. } { [%clk 0:26:19] } 12. Qd4 { [%eval 0.65] [%clk 0:44:29] } 12... Be7 { [%eval 0.68] [%clk 0:26:24] } 13. f4?! { [%eval -0.25] } { Inaccuracy. Qe5 was best. } { [%clk 0:41:49] } 13... Qb6 { [%eval -0.21] [%clk 0:21:23] } 14. Ndf3?! { [%eval -1.27] } { Inaccuracy. Qe5 was best. } { [%clk 0:37:54] } 14... Qxd4 { [%eval -1.34] [%clk 0:21:22] } 15. Nxd4 { [%eval -1.33] [%clk 0:35:00] } 15... Re8 { [%eval -1.23] [%clk 0:14:44] } 16. Rad1 { [%eval -1.53] [%clk 0:33:56] } 16... Bg4 { [%eval -0.96] [%clk 0:11:42] } 17. Rc1 { [%eval -1.48] [%clk 0:31:05] } 17... h6 { [%eval -0.91] [%clk 0:09:16] } 18. Ngf3 { [%eval -1.01] [%clk 0:28:53] } 18... Bxf3 { [%eval -0.58] [%clk 0:09:25] } 19. Rxf3 { [%eval -1.07] [%clk 0:28:50] } 19... Ne4 { [%eval -1.1] [%clk 0:09:10] } 20. f5?! { [%eval -2.17] } { Inaccuracy. Ne2 was best. } { [%clk 0:28:24] } 20... g5 { [%eval -2.1] [%clk 0:07:36] } 21. Rh3?! { [%eval -3.13] } { Inaccuracy. Ne2 was best. } { [%clk 0:27:51] } 21... g4 { [%eval -3.19] [%clk 0:06:54] } 22. Rxh6?! { [%eval -4.78] } { Inaccuracy. Rh5 was best. } { [%clk 0:25:11] } 22... Bg5 { [%eval -4.76] [%clk 0:07:02] } 23. Rh5 { [%eval -4.86] [%clk 0:22:05] } 23... Bxe3+ { [%eval -4.83] [%clk 0:07:11] } 24. Kf1 { [%eval -4.75] [%clk 0:22:11] } 24... Nd2+ { [%eval -4.72] [%clk 0:04:40] } 25. Ke2 { [%eval -4.66] [%clk 0:21:12] } 25... Bxd4+ { [%eval -4.83] [%clk 0:03:46] } 26. Kxd2 { [%eval -4.73] [%clk 0:21:19] } 26... Bxb2 { [%eval -4.48] [%clk 0:03:54] } 27. Rf1 { [%eval -5.0] [%clk 0:21:16] } 27... Bf6 { [%eval -4.94] [%clk 0:02:42] } 28. Rf4 { [%eval -5.1] [%clk 0:20:57] } 28... Re4 { [%eval -5.1] [%clk 0:02:30] } 29. Rxe4 { [%eval -5.03] [%clk 0:20:54] } 29... dxe4 { [%eval -5.03] [%clk 0:02:39] } 30. h3 { [%eval -5.56] [%clk 0:20:57] } 30... g3 { [%eval -5.7] [%clk 0:02:23] } 31. Ke3 { [%eval -5.69] [%clk 0:21:05] } 31... Re8 { [%eval -5.45] [%clk 0:02:32] } 32. Kf4?? { [%eval #-9] } { Checkmate is now unavoidable. h4 was best. } { [%clk 0:21:10] } 32... e3 { [%eval #-8] [%clk 0:02:38] } 33. Rh6 { [%eval #-8] [%clk 0:20:09] } 33... Kg7 { [%eval #-7] [%clk 0:02:36] } 34. Rh5 { [%eval #-7] [%clk 0:19:51] } 34... e2 { [%eval #-6] [%clk 0:02:44] } 35. Kxg3 { [%eval #-4] [%clk 0:19:03] } 35... e1=Q+ { [%eval #-3] [%clk 0:02:51] } 36. Kf3 { [%eval #-2] [%clk 0:19:07] } 36... Re3+ { [%eval #-1] [%clk 0:02:51] } 37. Kf4 { [%eval #-1] [%clk 0:19:08] } 37... Qg3# { [%clk 0:02:59] } 0-1