Event: Round 9: Sierra Isaza, Jose Eduardo - Sinckler, Mileke
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-9/kCRi38Dw/S0ASpCt9
White: Sierra Isaza, Jose Eduardo
WhiteElo: 1766
Black: Sinckler, Mileke
BlackElo: 1540
Result: 1-0
ECO: B47
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:19] } 1... c5 { [%eval 0.24] [%clk 0:45:18] } 2. Nf3 { [%eval 0.2] [%clk 0:45:27] } 2... e6 { [%eval 0.28] [%clk 0:45:25] } 3. d4 { [%eval 0.4] [%clk 0:45:31] } 3... cxd4 { [%eval 0.29] [%clk 0:45:33] } 4. Nxd4 { [%eval 0.21] [%clk 0:45:41] } 4... Nc6 { [%eval 0.28] [%clk 0:45:40] } 5. Nc3 { [%eval 0.26] [%clk 0:45:48] } 5... Qc7 { [%eval 0.35] [%clk 0:45:46] } 6. g3 { [%eval 0.27] [%clk 0:45:56] } 6... a6 { [%eval 0.28] [%clk 0:45:51] } 7. Bg2 { [%eval 0.22] [%clk 0:46:03] } 7... Nf6 { [%eval 0.32] [%clk 0:44:58] } 8. a3 { [%eval 0.05] [%clk 0:46:04] } 8... Be7 { [%eval -0.01] [%clk 0:43:34] } 9. O-O { [%eval 0.0] [%clk 0:46:07] } 9... O-O { [%eval 0.0] [%clk 0:43:36] } 10. Be3 { [%eval -0.05] [%clk 0:45:41] } 10... Ne5 { [%eval 0.17] [%clk 0:38:15] } 11. Bf4 { [%eval -0.29] [%clk 0:44:21] } 11... d6 { [%eval -0.33] [%clk 0:37:51] } 12. Bxe5?! { [%eval -1.24] } { Inaccuracy. Qe2 was best. } { [%clk 0:42:47] } 12... dxe5 { [%eval -1.33] [%clk 0:37:58] } 13. Nb3 { [%eval -1.27] [%clk 0:42:55] } 13... Rd8 { [%eval -1.36] [%clk 0:37:33] } 14. Qf3 { [%eval -1.43] [%clk 0:41:07] } 14... b5 { [%eval -1.14] [%clk 0:36:25] } 15. Rad1 { [%eval -1.68] [%clk 0:39:27] } 15... Bb7 { [%eval -1.35] [%clk 0:36:17] } 16. Rd3 { [%eval -1.76] [%clk 0:37:28] } 16... Ne8?! { [%eval -1.08] } { Inaccuracy. Rdc8 was best. } { [%clk 0:24:07] } 17. Qe2 { [%eval -1.26] [%clk 0:31:58] } 17... Nd6 { [%eval -1.28] [%clk 0:23:09] } 18. Nd2 { [%eval -1.39] [%clk 0:29:27] } 18... a5 { [%eval -1.04] [%clk 0:15:26] } 19. Nf3?? { [%eval -3.07] } { Blunder. b4 was best. } { [%clk 0:27:13] } 19... b4 { [%eval -3.03] [%clk 0:11:29] } 20. axb4 { [%eval -3.01] [%clk 0:24:20] } 20... axb4 { [%eval -3.01] [%clk 0:11:36] } 21. Nb5 { [%eval -3.75] [%clk 0:24:09] } 21... Nxb5 { [%eval -3.85] [%clk 0:10:20] } 22. Rxd8+ { [%eval -3.77] [%clk 0:20:09] } 22... Qxd8 { [%eval -3.83] [%clk 0:10:06] } 23. Qxb5 { [%eval -3.89] [%clk 0:20:03] } 23... Ba6 { [%eval -3.99] [%clk 0:09:57] } 24. Qxe5 { [%eval -4.29] [%clk 0:19:42] } 24... Bxf1 { [%eval -3.82] [%clk 0:09:56] } 25. Bxf1 { [%eval -3.9] [%clk 0:19:44] } 25... Bf6?! { [%eval -3.09] } { Inaccuracy. Qd1 was best. } { [%clk 0:07:05] } 26. Qc5 { [%eval -3.34] [%clk 0:19:32] } 26... Be7?! { [%eval -2.23] } { Inaccuracy. Rc8 was best. } { [%clk 0:05:25] } 27. Qb5 { [%eval -2.88] [%clk 0:19:17] } 27... Rb8 { [%eval -2.45] [%clk 0:04:07] } 28. Qe2 { [%eval -2.15] [%clk 0:18:47] } 28... Bc5?! { [%eval -1.37] } { Inaccuracy. Qc7 was best. } { [%clk 0:03:48] } 29. Ne5?! { [%eval -2.25] } { Inaccuracy. b3 was best. } { [%clk 0:18:35] } 29... Qd6 { [%eval -1.73] [%clk 0:03:28] } 30. Nd3?! { [%eval -2.52] } { Inaccuracy. Nc4 was best. } { [%clk 0:18:27] } 30... Ra8 { [%eval -2.18] [%clk 0:03:08] } 31. Qh5 { [%eval -2.4] [%clk 0:17:49] } 31... Bb6 { [%eval -2.37] [%clk 0:02:09] } 32. Qb5 { [%eval -2.04] [%clk 0:17:33] } 32... Rb8 { [%eval -2.16] [%clk 0:02:01] } 33. Qc4 { [%eval -2.03] [%clk 0:17:07] } 33... Bd8 { [%eval -1.95] [%clk 0:01:36] } 34. Bg2 { [%eval -2.29] [%clk 0:15:55] } 34... Qc7 { [%eval -2.09] [%clk 0:01:03] } 35. Qb3?! { [%eval -3.01] } { Inaccuracy. Qxc7 was best. } { [%clk 0:15:44] } 35... Be7 { [%eval -2.77] [%clk 0:01:06] } 36. h3 { [%eval -3.51] [%clk 0:15:15] } 36... h6 { [%eval -3.14] [%clk 0:00:17] } 37. Bf1 { [%eval -3.51] [%clk 0:14:32] } 37... Rc8 { [%eval -3.43] [%clk 0:00:13] } 38. Ne1 { [%eval -3.81] [%clk 0:14:31] } 38... Qe5 { [%eval -3.81] [%clk 0:00:15] } 39. Bd3 { [%eval -4.05] [%clk 0:14:17] } 39... Qh5? { [%eval -2.3] } { Mistake. Bc5 was best. } { [%clk 0:00:13] } 40. Kg2 { [%eval -2.59] [%clk 0:14:15] } 40... Bc5?? { [%eval 0.0] } { Blunder. Qa5 was best. } { [%clk 0:00:14] } 41. Nf3 { [%eval 0.0] [%clk 0:14:05] } 41... Qg6 { [%eval 0.35] [%clk 0:00:12] } 42. e5 { [%eval 0.37] [%clk 0:13:28] } 42... Qh5?? { [%eval 6.54] } { Blunder. f5 was best. } { [%clk 0:00:11] } 43. g4 { [%eval 6.37] [%clk 0:13:30] } 1-0