Event: Round 9: Rojas Salas, Rihanna Irina - Couchman, Kyle
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-9/kCRi38Dw/MuzcNAUn
White: Rojas Salas, Rihanna Irina
WhiteElo: 1634
Black: Couchman, Kyle
BlackElo: 1857
Result: 0-1
ECO: C02
Opening: French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:18:08] } 1... c5 { [%eval 0.24] [%clk 0:45:06] } 2. Nf3 { [%eval 0.2] [%clk 0:44:51] } 2... Nc6 { [%eval 0.3] [%clk 0:44:47] } 3. c3 { [%eval 0.0] [%clk 0:44:54] } 3... e6 { [%eval 0.27] [%clk 0:44:07] } 4. d4 { [%eval 0.2] [%clk 0:43:32] } 4... d5 { [%eval 0.31] [%clk 0:44:03] } 5. e5 { [%eval 0.15] [%clk 0:43:02] } 5... Qb6 { [%eval 0.22] [%clk 0:44:10] } 6. Bd3 { [%eval 0.0] [%clk 0:42:50] } 6... Bd7 { [%eval 0.46] [%clk 0:44:15] } 7. O-O { [%eval 0.0] [%clk 0:41:31] } 7... cxd4 { [%eval 0.04] [%clk 0:43:48] } 8. Re1 { [%eval 0.21] [%clk 0:41:17] } 8... dxc3 { [%eval 0.32] [%clk 0:42:27] } 9. Nxc3 { [%eval 0.35] [%clk 0:41:11] } 9... Nb4 { [%eval 0.5] [%clk 0:37:49] } 10. Be3 { [%eval 0.44] [%clk 0:38:47] } 10... Qd8 { [%eval 0.26] [%clk 0:35:49] } 11. Bf1 { [%eval 0.35] [%clk 0:37:12] } 11... Ne7 { [%eval 0.44] [%clk 0:32:32] } 12. a3 { [%eval 0.04] [%clk 0:31:49] } 12... Nbc6 { [%eval 0.15] [%clk 0:31:39] } 13. Bd3?! { [%eval -0.4] } { Inaccuracy. Bg5 was best. } { [%clk 0:31:06] } 13... Ng6 { [%eval -0.51] [%clk 0:31:27] } 14. Bg5 { [%eval -0.52] [%clk 0:28:50] } 14... Qb8?! { [%eval 0.29] } { Inaccuracy. Be7 was best. } { [%clk 0:31:11] } 15. Qe2 { [%eval -0.23] [%clk 0:27:23] } 15... Bc5 { [%eval 0.1] [%clk 0:29:49] } 16. Rad1 { [%eval -0.19] [%clk 0:25:16] } 16... O-O { [%eval 0.16] [%clk 0:25:32] } 17. Bc2?! { [%eval -0.92] } { Inaccuracy. Bxg6 was best. } { [%clk 0:19:04] } 17... b5? { [%eval 0.64] } { Mistake. Ncxe5 was best. } { [%clk 0:19:44] } 18. b4? { [%eval -0.79] } { Mistake. Nxd5 was best. } { [%clk 0:15:56] } 18... Be7?! { [%eval -0.09] } { Inaccuracy. Bb6 was best. } { [%clk 0:19:11] } 19. Bxe7 { [%eval -0.15] [%clk 0:14:34] } 19... Ncxe7 { [%eval -0.18] [%clk 0:19:12] } 20. g3?! { [%eval -0.96] } { Inaccuracy. h4 was best. } { [%clk 0:14:28] } 20... Rc8 { [%eval -1.03] [%clk 0:18:51] } 21. Na2 { [%eval -1.38] [%clk 0:13:47] } 21... a5 { [%eval -1.44] [%clk 0:18:45] } 22. Nc1 { [%eval -1.84] [%clk 0:12:46] } 22... axb4 { [%eval -1.79] [%clk 0:18:05] } 23. axb4 { [%eval -1.79] [%clk 0:12:52] } 23... Nc6? { [%eval -0.54] } { Mistake. Rc4 was best. } { [%clk 0:16:56] } 24. Nd3?! { [%eval -1.26] } { Inaccuracy. Bxg6 was best. } { [%clk 0:12:04] } 24... Ra2 { [%eval -0.83] [%clk 0:14:57] } 25. Nc1?? { [%eval -3.17] } { Blunder. Rc1 was best. } { [%clk 0:10:35] } 25... Rb2?! { [%eval -2.38] } { Inaccuracy. Nxb4 was best. } { [%clk 0:12:42] } 26. Nd3 { [%eval -2.4] [%clk 0:10:39] } 26... Ra2? { [%eval -0.8] } { Mistake. Nxb4 was best. } { [%clk 0:10:52] } 27. Nc1?? { [%eval -3.17] } { Blunder. Rc1 was best. } { [%clk 0:10:42] } 27... Ra3? { [%eval -1.35] } { Mistake. Nxb4 was best. } { [%clk 0:10:49] } 28. Nd3 { [%eval -1.49] [%clk 0:10:20] } 28... Qa7 { [%eval -1.48] [%clk 0:09:51] } 29. h4 { [%eval -1.83] [%clk 0:08:58] } 29... Rc3 { [%eval -1.35] [%clk 0:09:23] } 30. Bb1 { [%eval -1.62] [%clk 0:07:23] } 30... Qa3? { [%eval 0.0] } { Mistake. h6 was best. } { [%clk 0:08:35] } 31. h5 { [%eval 0.0] [%clk 0:05:10] } 31... Nf8 { [%eval 0.04] [%clk 0:08:44] } 32. h6 { [%eval 0.11] [%clk 0:03:45] } 32... g6 { [%eval 0.23] [%clk 0:06:18] } 33. Nh4?! { [%eval -0.75] } { Inaccuracy. Nh2 was best. } { [%clk 0:01:31] } 33... Nd4?? { [%eval 2.74] } { Blunder. Be8 was best. } { [%clk 0:03:02] } 34. Qg4 { [%eval 2.84] [%clk 0:00:47] } 34... Nf5 { [%eval 2.6] [%clk 0:01:44] } 35. Qg5 { [%eval 2.42] [%clk 0:01:35] } 35... Be8?! { [%eval 3.54] } { Inaccuracy. Rxd3 was best. } { [%clk 0:01:00] } 36. Nxf5 { [%eval 3.48] [%clk 0:01:00] } 36... exf5 { [%eval 3.33] [%clk 0:01:05] } 37. Qf6 { [%eval 3.27] [%clk 0:01:07] } 37... Ne6 { [%eval 3.35] [%clk 0:01:08] } 38. Nf4 { [%eval 3.11] [%clk 0:01:13] } 38... Rxg3+ { [%eval 3.13] [%clk 0:01:21] } 39. Kf1?? { [%eval 0.0] } { Blunder. fxg3 was best. } { [%clk 0:00:15] } 39... Rc7?? { [%eval 7.36] } { Blunder. Qf3 was best. } { [%clk 0:00:29] } 40. Nxd5?? { [%eval -3.05] } { Blunder. Nxe6 was best. } { [%clk 0:00:12] } 40... Bc6?? { [%eval 4.9] } { Blunder. Qf3 was best. } { [%clk 0:00:29] } 41. Ne7+?? { [%eval -3.76] } { Blunder. Ne3 was best. } { [%clk 0:00:16] } 41... Rxe7 { [%eval -3.52] [%clk 0:00:18] } 42. Rd8+? { [%eval -5.88] } { Mistake. Be4 was best. } { [%clk 0:00:24] } 42... Re8 { [%eval -5.85] [%clk 0:00:23] } 43. Rd6?? { [%eval #-8] } { Checkmate is now unavoidable. Rxe8+ was best. } { [%clk 0:00:22] } 43... Bg2+ { [%eval #-7] [%clk 0:00:29] } 44. Kg1 { [%eval #-7] [%clk 0:00:28] } 44... Bh3+ { [%eval #-7] [%clk 0:00:25] } 45. Kh2 { [%eval #-7] [%clk 0:00:30] } 45... Rg2+ { [%eval #-6] [%clk 0:00:32] } 46. Kh1 { [%eval #-6] [%clk 0:00:39] } 46... Bg4?? { [%eval 3.62] } { Lost forced checkmate sequence. Qf3 was best. } { [%clk 0:00:31] } 47. Rd3?? { [%eval -7.7] } { Blunder. Re3 was best. } { [%clk 0:00:21] } 47... Qxb4 { [%eval -7.27] [%clk 0:00:33] } 48. Kxg2 { [%clk 0:00:21] } 48... Qxe1 { [%clk 0:00:24] } 49. Rd4 { [%clk 0:00:14] } 49... Qxb1 { [%clk 0:00:21] } 50. Kg3 { [%clk 0:00:12] } 50... Qb3+ { [%clk 0:00:25] } 51. Kh2 { [%clk 0:00:20] } 51... Qh3+ { [%clk 0:00:34] } 52. Kg1 { [%clk 0:00:29] } 52... Bf3 { [%clk 0:00:14] } 0-1