Event: World Junior Championship
Site: chess24.com
Date: 2022-10-16
White: Andreev, Konstantin
WhiteTitle: CM
WhiteElo: 2206
Black: Monferrato, Rocco
BlackElo: 1563
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.0] [%clk 1:30:44] } 1... c5 { [%eval 0.32] [%clk 1:30:55] } 2. Nf3 { [%eval 0.0] [%clk 1:31:04] } 2... d6 { [%eval 0.0] [%clk 1:31:18] } 3. d4 { [%eval 0.25] [%clk 1:31:26] } 3... cxd4 { [%eval 0.13] [%clk 1:31:41] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:53] } 4... Nf6 { [%eval 0.31] [%clk 1:32:01] } 5. Nc3 { [%eval 0.18] [%clk 1:32:17] } 5... a6 { [%eval 0.39] [%clk 1:32:19] } 6. h4 { [%eval 0.0] [%clk 1:32:23] } 6... e5 { [%eval 0.0] [%clk 1:32:36] } 7. Nb3 { [%eval 0.0] [%clk 1:32:36] } 7... Be7 { [%eval 0.0] [%clk 1:33:00] } 8. Bg5 { [%eval 0.15] [%clk 1:32:38] } 8... Be6 { [%eval 0.21] [%clk 1:33:20] } 9. Bxf6 { [%eval 0.02] [%clk 1:32:53] } 9... Bxf6 { [%eval 0.17] [%clk 1:33:42] } 10. g3 { [%eval -0.05] [%clk 1:33:01] } 10... Be7 { [%eval 0.06] [%clk 1:34:06] } 11. Qd3 { [%eval -0.07] [%clk 1:33:04] } 11... Nd7 { [%eval 0.03] [%clk 1:34:17] } 12. O-O-O { [%eval -0.02] [%clk 1:32:40] } 12... Nf6 { [%eval 0.04] [%clk 1:34:41] } 13. Bh3 { [%eval -0.19] [%clk 1:30:38] } 13... Qc7 { [%eval 0.01] [%clk 1:32:27] } 14. Bxe6 { [%eval 0.0] [%clk 1:28:19] } 14... fxe6 { [%eval 0.0] [%clk 1:32:39] } 15. f4 { [%eval 0.0] [%clk 1:27:58] } 15... h5 { [%eval 0.13] [%clk 1:33:03] } 16. Kb1 { [%eval -0.05] [%clk 1:17:01] } 16... O-O-O { [%eval 0.46] [%clk 1:31:26] } 17. Qe2 { [%eval 0.54] [%clk 1:08:34] } 17... Kb8 { [%eval 0.48] [%clk 1:29:20] } 18. Nd2?! { [%eval -0.34] } { Inaccuracy. Rhf1 was best. } { [%clk 1:05:58] } 18... Ng4 { [%eval 0.12] [%clk 1:25:58] } 19. f5 { [%eval 0.0] [%clk 0:47:50] } 19... Qc5? { [%eval 1.4] } { Mistake. d5 was best. } { [%clk 1:08:33] } 20. Rdf1?! { [%eval 0.62] } { Inaccuracy. fxe6 was best. } { [%clk 0:44:51] } 20... exf5 { [%eval 0.77] [%clk 1:00:09] } 21. Nd5 { [%eval 0.43] [%clk 0:44:15] } 21... Bf6? { [%eval 1.63] } { Mistake. fxe4 was best. } { [%clk 0:56:25] } 22. Rxf5 { [%eval 1.64] [%clk 0:44:32] } 22... Rdf8 { [%eval 1.97] [%clk 0:47:05] } 23. Rhf1 { [%eval 2.0] [%clk 0:44:01] } 23... Qa5?? { [%eval 4.42] } { Blunder. Rc8 was best. } { [%clk 0:40:12] } 24. R5f3?! { [%eval 3.42] } { Inaccuracy. Nc4 was best. } { [%clk 0:41:44] } 24... Ka7?! { [%eval 5.21] } { Inaccuracy. Qb5 was best. } { [%clk 0:26:10] } 25. Ra3 { [%eval 4.43] [%clk 0:31:17] } 25... Qc5 { [%eval 5.69] [%clk 0:24:11] } 26. b4 { [%eval 4.67] [%clk 0:31:08] } 26... Qc8 { [%eval 4.85] [%clk 0:23:45] } 27. Rff3?! { [%eval 3.75] } { Inaccuracy. b5 was best. } { [%clk 0:31:13] } 27... Bd8 { [%eval 4.07] [%clk 0:20:05] } 28. Rfc3 { [%eval 4.03] [%clk 0:31:35] } 28... Qd7 { [%eval 3.78] [%clk 0:17:04] } 29. b5 { [%eval 3.63] [%clk 0:31:39] } 29... a5?? { [%eval 10.78] } { Blunder. Rf2 was best. } { [%clk 0:16:23] } 30. b6+ { [%eval 10.87] [%clk 0:31:46] } 30... Kb8?! { [%eval #8] } { Checkmate is now unavoidable. Bxb6 was best. } { [%clk 0:15:50] } 31. Rxa5 { [%eval 16.26] [%clk 0:32:05] } 31... Rf2?! { [%eval #6] } { Checkmate is now unavoidable. Rf3 was best. } { [%clk 0:15:20] } 32. Qc4 { [%eval #8] [%clk 0:32:20] } 1-0