Event: Round 4: Costa, Milagros - Xu, Luna Yuexiu
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-4/k5SDHQho/roOhNbus
White: Costa, Milagros
WhiteElo: 1594
Black: Xu, Luna Yuexiu
BlackTitle: WCM
BlackElo: 1836
Result: 0-1
ECO: B91
Opening: Sicilian Defense: Najdorf Variation, Zagreb Variation
Variant: Standard
TimeControl: 45+10

1. e4 { [%clk 0:45:17] } 1... c5 { [%clk 0:45:19] } 2. Nf3 { [%clk 0:45:25] } 2... d6 { [%clk 0:45:28] } 3. d4 { [%clk 0:45:33] } 3... cxd4 { [%clk 0:45:35] } 4. Nxd4 { [%clk 0:45:42] } 4... Nf6 { [%clk 0:45:44] } 5. Nc3 { [%clk 0:45:50] } 5... a6 { [%clk 0:45:53] } 6. g3 { [%clk 0:45:30] } 6... e5 { [%clk 0:44:59] } 7. Nde2 { [%clk 0:45:31] } 7... Be7 { [%clk 0:44:41] } 8. Bg2 { [%clk 0:45:39] } 8... O-O { [%clk 0:44:16] } 9. O-O { [%clk 0:45:38] } 9... Be6 { [%clk 0:43:59] } 10. Be3 { [%clk 0:44:25] } 10... Nbd7 { [%clk 0:43:34] } 11. h3 { [%clk 0:44:27] } 11... b5 { [%clk 0:42:55] } 12. f4 { [%clk 0:43:41] } 12... Nb6 { [%clk 0:40:33] } 13. f5 { [%clk 0:37:41] } 13... Nc4 { [%clk 0:38:19] } 14. Qc1 { [%clk 0:34:51] } 14... Nxe3 { [%clk 0:35:04] } 15. Qxe3 { [%clk 0:34:51] } 15... Bc4 { [%clk 0:35:10] } 16. b3 { [%clk 0:34:40] } 16... Bxe2 { [%clk 0:35:17] } 17. Qxe2 { [%clk 0:34:42] } 17... Rc8 { [%clk 0:35:16] } 18. Nd5 { [%clk 0:34:42] } 18... Nxd5 { [%clk 0:35:13] } 19. exd5 { [%clk 0:34:50] } 19... Rc3 { [%clk 0:35:04] } 20. Kh2 { [%clk 0:34:40] } 20... Qc7 { [%clk 0:34:33] } 21. Be4 { [%clk 0:34:22] } 21... Bf6 { [%clk 0:34:08] } 22. Rf3 { [%clk 0:34:27] } 22... Rxf3 { [%clk 0:32:26] } 23. Qxf3 { [%clk 0:34:28] } 23... Rc8 { [%clk 0:32:33] } 24. Qd3 { [%clk 0:34:34] } 24... Qc5 { [%clk 0:32:38] } 25. Kg2 { [%clk 0:34:14] } 25... Qb4 { [%clk 0:32:39] } 26. c4 { [%clk 0:32:25] } 26... bxc4 { [%clk 0:32:44] } 27. bxc4 { [%clk 0:32:33] } 27... Qb2+ { [%clk 0:32:40] } 28. Qc2 { [%clk 0:32:22] } 28... Qxa1 { [%clk 0:32:47] } 29. Qa4 { [%clk 0:32:31] } 29... Qb2+ { [%clk 0:32:50] } 30. Bc2 { [%clk 0:32:28] } 30... Qb6 { [%clk 0:32:51] } 31. Qd7 { [%clk 0:32:06] } 31... Qc7 { [%clk 0:32:57] } 32. Qa4 { [%clk 0:32:13] } 32... Qxc4 { [%clk 0:33:05] } 33. Qxc4 { [%clk 0:32:13] } 33... Rxc4 { [%clk 0:33:14] } 34. Bb3 { [%clk 0:32:22] } 34... Rd4 { [%clk 0:33:20] } 35. g4 { [%clk 0:32:27] } 35... Bg5 { [%clk 0:33:23] } 36. Kg3 { [%clk 0:32:17] } 36... a5 { [%clk 0:33:25] } 37. h4 { [%clk 0:32:25] } 37... Rd3+ { [%clk 0:33:33] } 38. Kf2 { [%clk 0:32:32] } 38... Bxh4+ { [%clk 0:33:41] } 39. Ke2 { [%clk 0:32:39] } 39... Rg3 { [%clk 0:33:50] } 40. Kd2 { [%clk 0:32:26] } 40... Rxg4 { [%clk 0:33:59] } 41. Kc3 { [%clk 0:32:32] } 41... Be1+ { [%clk 0:34:00] } 42. Kd3 { [%clk 0:32:36] } 42... Rd4+ { [%clk 0:34:05] } 43. Ke2 { [%clk 0:32:43] } 43... Bb4 { [%clk 0:34:12] } 44. a4 { [%clk 0:32:43] } 44... h5 { [%clk 0:34:21] } 45. Bc2 { [%clk 0:32:38] } 45... h4 { [%clk 0:34:28] } 46. Kf3 { [%clk 0:32:32] } 46... Rxd5 { [%clk 0:34:33] } 47. Kg4 { [%clk 0:32:30] } 47... Rd4+ { [%clk 0:34:42] } 48. Kh3 { [%clk 0:32:39] } 48... Rf4 { [%clk 0:34:46] } 49. f6 { [%clk 0:32:36] } 49... gxf6 { [%clk 0:34:54] } 50. Bd1 { [%clk 0:32:38] } 50... d5 { [%clk 0:35:01] } 51. Kg2 { [%clk 0:32:34] } 51... d4 { [%clk 0:35:08] } 52. Bc2 { [%clk 0:32:38] } 52... e4 { [%clk 0:35:17] } 0-1