Event: FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18
Site: Montesilvano, Italy
Date: 2023-11-23
White: Kostolansky, Sebastian Lukas
WhiteTitle: IM
WhiteElo: 2427
Black: Jiang, Qinyu
BlackElo: 2247
Result: 1/2-1/2
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard
TimeControl: 90' x 40 + 30' + 30\

1. e4 { [%eval 0.36] } 1... c5 { [%eval 0.32] [%clk 1:30:49] } 2. Nf3 { [%eval 0.0] [%clk 1:29:32] } 2... Nc6 { [%eval 0.0] [%clk 1:31:12] } 3. Bb5 { [%eval 0.37] [%clk 1:29:31] } 3... e5 { [%eval 0.69] [%clk 1:31:34] } 4. O-O { [%eval 0.43] [%clk 1:29:25] } 4... Bd6 { [%eval 0.52] [%clk 1:31:15] } 5. c3 { [%eval 0.48] [%clk 1:29:16] } 5... a6 { [%eval 0.62] [%clk 1:31:44] } 6. Ba4 { [%eval 0.42] [%clk 1:29:27] } 6... b5 { [%eval 0.55] [%clk 1:32:13] } 7. Bc2 { [%eval 0.48] [%clk 1:28:05] } 7... Nge7 { [%eval 0.5] [%clk 1:32:26] } 8. a4 { [%eval 0.73] [%clk 1:27:42] } 8... b4 { [%eval 0.44] [%clk 1:32:11] } 9. d4 { [%eval 0.53] [%clk 1:26:23] } 9... cxd4 { [%eval 0.44] [%clk 1:32:25] } 10. cxd4 { [%eval 0.4] [%clk 1:26:47] } 10... Nxd4 { [%eval 0.45] [%clk 1:32:54] } 11. Nxd4 { [%eval 0.51] [%clk 1:25:40] } 11... exd4 { [%eval 0.5] [%clk 1:33:23] } 12. Nd2 { [%eval 0.56] [%clk 1:21:27] } 12... O-O { [%eval 0.37] [%clk 1:32:29] } 13. Nf3 { [%eval 0.57] [%clk 1:13:25] } 13... Qc7 { [%eval 0.61] [%clk 1:32:34] } 14. Re1 { [%eval 0.2] [%clk 0:59:53] } 14... Nc6 { [%eval 0.19] [%clk 1:32:31] } 15. Rf1? { [%eval -1.04] } { Mistake. Qd3 was best. } 15... Ne7?? { [%eval 0.65] } { Blunder. Bb7 was best. } 16. Re1 { [%eval 0.26] [%clk 0:59:53] } 16... Nc6 { [%eval 0.25] [%clk 1:32:31] } 17. Rf1? { [%eval -1.0] } { Mistake. Qd3 was best. } 17... Ne7? { [%eval 0.62] } { Mistake. Bb7 was best. } 18. Re1?! { [%eval 0.0] } { Inaccuracy. Bg5 was best. } { [%clk 0:59:53] } 18... Nc6 { [%eval 0.35] [%clk 1:32:31] } 19. e5 { [%eval 0.0] [%clk 0:40:55] } 19... Nxe5 { [%eval 0.0] [%clk 1:32:41] } 20. Nxe5 { [%eval 0.0] [%clk 0:39:25] } 20... Bxe5 { [%eval 0.0] [%clk 1:32:40] } 21. Bxh7+ { [%eval 0.0] [%clk 0:37:55] } 21... Kxh7 { [%eval 0.29] [%clk 1:33:06] } 22. Qh5+ { [%eval 0.0] [%clk 0:38:19] } 22... Kg8 { [%eval 0.05] [%clk 1:33:22] } 23. Qd1?? { [%eval -8.76] } { Blunder. Rxe5 was best. } { [%clk 0:37:55] } 23... Kh7?? { [%eval 0.0] } { Blunder. Bb7 was best. } { [%clk 1:33:06] } 24. Qh5+ { [%eval 0.0] [%clk 0:38:19] } 24... Kg8 { [%eval 0.24] [%clk 1:32:31] } 25. Qd1?? { [%eval -8.92] } { Blunder. Rxe5 was best. } { [%clk 0:37:55] } 25... Kh7?? { [%eval 0.0] } { Blunder. Bb7 was best. } { [%clk 1:33:06] } 26. Qh5+ { [%eval 0.0] [%clk 0:38:19] } 26... Kg8 { [%eval 0.0] } 27. Qd1 { [%eval -8.75] [%clk 0:37:55] } 27... Kh7?? { [%eval 0.0] } { Blunder. Bb7 was best. } { [%clk 1:33:06] } 28. Qh5+ { [%eval 0.0] [%clk 0:38:19] } 28... Kg8 { [%eval 0.05] } 29. Rxe5 { [%eval 0.09] } 29... Qc6 { [%eval 0.32] [%clk 1:23:00] } 30. Re1? { [%eval -1.2] } { Mistake. Rg5 was best. } { [%clk 0:36:53] } 30... Qc7?? { [%eval 5.97] } { Blunder. Bb7 was best. } 31. Re5?? { [%eval 0.0] } { Blunder. Re4 was best. } 31... Qc6 { [%eval 0.4] [%clk 1:23:00] } 1/2-1/2