Event: Round 1: Orr, Michael E. - Acuna Alarcon, Claudia Micaela
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-1/0GAlFyS6/AVjx3HbU
White: Orr, Michael E.
WhiteElo: 1631
Black: Acuna Alarcon, Claudia Micaela
BlackElo: 1758
Result: 0-1
ECO: E12
Opening: Queen's Indian Defense
Variant: Standard
TimeControl: 45+10

1. Nf3 { [%eval 0.1] [%clk 0:45:14] } 1... Nf6 { [%eval 0.18] [%clk 0:45:13] } 2. c4 { [%eval 0.12] [%clk 0:45:19] } 2... e6 { [%eval 0.27] [%clk 0:45:16] } 3. d4 { [%eval 0.11] [%clk 0:45:22] } 3... b6 { [%eval 0.23] [%clk 0:45:00] } 4. b3 { [%eval 0.03] [%clk 0:42:12] } 4... Bb7 { [%eval 0.13] [%clk 0:44:22] } 5. Nbd2 { [%eval 0.0] [%clk 0:40:59] } 5... Be7 { [%eval 0.0] [%clk 0:43:52] } 6. e3 { [%eval 0.05] [%clk 0:40:32] } 6... d6 { [%eval 0.15] [%clk 0:43:32] } 7. Bd3 { [%eval 0.12] [%clk 0:40:16] } 7... Nbd7 { [%eval 0.26] [%clk 0:42:07] } 8. O-O { [%eval 0.16] [%clk 0:39:59] } 8... c5 { [%eval 0.11] [%clk 0:39:46] } 9. Bb2 { [%eval 0.1] [%clk 0:37:23] } 9... O-O { [%eval -0.01] [%clk 0:39:26] } 10. Qc2 { [%eval -0.11] [%clk 0:37:01] } 10... h6 { [%eval -0.07] [%clk 0:38:50] } 11. e4 { [%eval -0.12] [%clk 0:36:47] } 11... cxd4 { [%eval -0.12] [%clk 0:36:45] } 12. Nxd4 { [%eval -0.03] [%clk 0:35:55] } 12... Rc8 { [%eval 0.23] [%clk 0:35:31] } 13. Nb5?! { [%eval -0.37] } { Inaccuracy. Rfe1 was best. } { [%clk 0:33:54] } 13... a6 { [%eval -0.49] [%clk 0:35:07] } 14. Nc3 { [%eval -0.43] [%clk 0:33:55] } 14... Qc7 { [%eval -0.38] [%clk 0:34:19] } 15. Rac1 { [%eval -0.39] [%clk 0:31:51] } 15... Ne5 { [%eval -0.5] [%clk 0:32:06] } 16. f4? { [%eval -1.79] } { Mistake. a4 was best. } { [%clk 0:28:09] } 16... Neg4 { [%eval -2.02] [%clk 0:28:06] } 17. Nd1 { [%eval -2.03] [%clk 0:24:47] } 17... Qc5+ { [%eval -2.15] [%clk 0:27:13] } 18. Kh1 { [%eval -2.32] [%clk 0:23:49] } 18... Nh5?! { [%eval -1.34] } { Inaccuracy. Nxh2 was best. } { [%clk 0:25:54] } 19. Rf3 { [%eval -1.33] [%clk 0:20:03] } 19... f5 { [%eval -1.5] [%clk 0:24:31] } 20. h3 { [%eval -1.73] [%clk 0:15:49] } 20... Ngf6?! { [%eval -0.82] } { Inaccuracy. e5 was best. } { [%clk 0:24:19] } 21. Nf2 { [%eval -1.17] [%clk 0:14:42] } 21... Qc7 { [%eval -1.08] [%clk 0:20:05] } 22. g4? { [%eval -2.72] } { Mistake. exf5 was best. } { [%clk 0:12:43] } 22... fxe4 { [%eval -2.73] [%clk 0:19:51] } 23. Ndxe4 { [%eval -3.27] [%clk 0:11:28] } 23... Nxe4 { [%eval -3.17] [%clk 0:19:39] } 24. gxh5? { [%eval -5.66] } { Mistake. Bxe4 was best. } { [%clk 0:11:05] } 24... Nxf2+ { [%eval -5.72] [%clk 0:19:36] } 25. Qxf2 { [%eval -5.55] [%clk 0:11:04] } 25... Bxf3+?! { [%eval -3.67] } { Inaccuracy. Rxf4 was best. } { [%clk 0:17:44] } 26. Qxf3 { [%eval -3.62] [%clk 0:11:05] } 26... Bf6 { [%eval -3.57] [%clk 0:17:45] } 27. Bxf6 { [%eval -3.53] [%clk 0:09:38] } 27... Rxf6 { [%eval -3.49] [%clk 0:17:50] } 28. Kh2?! { [%eval -4.96] } { Inaccuracy. Re1 was best. } { [%clk 0:09:22] } 28... d5 { [%eval -4.83] [%clk 0:17:43] } 29. Kg3?! { [%eval -7.31] } { Inaccuracy. Qg3 was best. } { [%clk 0:06:08] } 29... Rcf8 { [%eval -7.32] [%clk 0:17:26] } 30. Rf1 { [%eval -7.49] [%clk 0:04:24] } 30... Rxf4 { [%eval -7.14] [%clk 0:17:28] } 31. Qxf4 { [%eval -7.46] [%clk 0:04:24] } 31... Rxf4 { [%eval -7.09] [%clk 0:17:33] } 32. Rxf4 { [%eval -7.3] [%clk 0:04:30] } 32... e5 { [%eval -7.34] [%clk 0:17:33] } 33. Rf5 { [%eval -8.35] [%clk 0:02:47] } 33... e4+ { [%eval -8.13] [%clk 0:17:33] } 34. Kg4 { [%eval -8.49] [%clk 0:02:55] } 34... exd3 { [%eval -8.36] [%clk 0:17:25] } 35. Rxd5 { [%eval -7.84] [%clk 0:03:03] } 35... Qc8+ { [%eval -6.56] [%clk 0:17:20] } 36. Kg3 { [%eval -6.47] [%clk 0:03:00] } 36... Qe8 { [%eval -6.47] [%clk 0:16:54] } 37. Kf4 { [%eval -8.56] [%clk 0:02:25] } 37... Qe2 { [%eval -8.78] [%clk 0:16:50] } 38. Re5? { [%eval #-21] } { Checkmate is now unavoidable. c5 was best. } { [%clk 0:02:04] } 38... Qf2+ { [%eval #-21] [%clk 0:16:49] } 39. Kg4 { [%eval #-25] [%clk 0:01:26] } 39... d2 { [%eval -9.29] [%clk 0:16:52] } 0-1