Event: \Boyi Cup\China Youth Chess International Open Tournament 2025(Group B)
Site: https://lichess.org/broadcast/boyi-cup--international-youth-open-2025--group-b/round-9/iARMilmk/cFWovVry
White: Kalinin, Bogdan
WhiteElo: 1740
Black: Zhang, Tiankun
BlackElo: 1576
Result: 1-0
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard
TimeControl: 60+30

1. e4 { [%eval 0.18] [%clk 1:00:57] } 1... c5 { [%eval 0.25] [%clk 1:00:52] } 2. Nc3 { [%eval 0.26] [%clk 1:01:24] } 2... d6 { [%eval 0.16] [%clk 1:01:05] } 3. g3 { [%eval 0.0] [%clk 1:01:48] } 3... Nc6 { [%eval 0.0] [%clk 1:01:25] } 4. Bg2 { [%eval 0.0] [%clk 1:02:11] } 4... g6 { [%eval 0.0] [%clk 1:01:24] } 5. Nge2 { [%eval 0.0] [%clk 1:02:31] } 5... Bg7 { [%eval 0.0] [%clk 1:01:38] } 6. d3 { [%eval -0.04] [%clk 1:02:50] } 6... e6 { [%eval 0.0] [%clk 1:00:34] } 7. Be3 { [%eval -0.1] [%clk 1:02:46] } 7... Nge7 { [%eval 0.0] [%clk 1:00:12] } 8. Qd2 { [%eval -0.12] [%clk 1:03:06] } 8... Nd4 { [%eval -0.03] [%clk 0:58:10] } 9. O-O { [%eval -0.09] [%clk 1:02:40] } 9... O-O { [%eval -0.06] [%clk 0:58:15] } 10. Nd1 { [%eval -0.02] [%clk 1:03:01] } 10... a5 { [%eval -0.08] [%clk 0:57:40] } 11. c3 { [%eval -0.15] [%clk 1:03:12] } 11... Nxe2+ { [%eval -0.16] [%clk 0:57:36] } 12. Qxe2 { [%eval -0.13] [%clk 1:03:31] } 12... b5 { [%eval -0.12] [%clk 0:57:19] } 13. Qd2 { [%eval -0.18] [%clk 1:03:31] } 13... b4 { [%eval -0.22] [%clk 0:55:42] } 14. Bh6 { [%eval -0.24] [%clk 1:02:30] } 14... Bb7 { [%eval 0.04] [%clk 0:55:06] } 15. Bxg7 { [%eval 0.03] [%clk 1:02:48] } 15... Kxg7 { [%eval 0.06] [%clk 0:55:29] } 16. Ne3 { [%eval 0.01] [%clk 1:02:34] } 16... Qd7 { [%eval 0.34] [%clk 0:53:30] } 17. d4 { [%eval 0.18] [%clk 1:00:57] } 17... Rfd8 { [%eval 0.6] [%clk 0:50:32] } 18. Ng4 { [%eval 0.09] [%clk 0:59:49] } 18... Ng8 { [%eval 0.22] [%clk 0:46:37] } 19. Qf4 { [%eval -0.14] [%clk 0:56:56] } 19... f5?! { [%eval 0.41] } { Inaccuracy. h5 was best. } { [%clk 0:45:27] } 20. Ne3 { [%eval 0.0] [%clk 0:54:57] } 20... Nf6 { [%eval 0.48] [%clk 0:44:44] } 21. exf5 { [%eval 0.34] [%clk 0:52:29] } 21... exf5 { [%eval 0.43] [%clk 0:44:39] } 22. d5 { [%eval 0.04] [%clk 0:50:04] } 22... Re8 { [%eval 0.32] [%clk 0:42:24] } 23. c4?! { [%eval -0.62] } { Inaccuracy. Nc4 was best. } { [%clk 0:48:36] } 23... a4 { [%eval -0.33] [%clk 0:40:35] } 24. b3?! { [%eval -1.04] } { Inaccuracy. a3 was best. } { [%clk 0:46:45] } 24... a3 { [%eval -1.05] [%clk 0:40:46] } 25. h3 { [%eval -1.31] [%clk 0:46:22] } 25... Rf8 { [%eval -1.21] [%clk 0:38:38] } 26. Nc2 { [%eval -1.31] [%clk 0:43:53] } 26... Rae8 { [%eval -1.33] [%clk 0:38:28] } 27. Rae1 { [%eval -1.23] [%clk 0:44:08] } 27... Rxe1 { [%eval -0.92] [%clk 0:38:01] } 28. Rxe1 { [%eval -0.92] [%clk 0:44:32] } 28... Re8?? { [%eval 0.83] } { Blunder. Qd8 was best. } { [%clk 0:38:19] } 29. Re6 { [%eval 0.98] [%clk 0:41:38] } 29... Rxe6?? { [%eval 2.97] } { Blunder. Rd8 was best. } { [%clk 0:32:42] } 30. dxe6 { [%eval 2.81] [%clk 0:40:30] } 30... Qe7 { [%eval 3.01] [%clk 0:32:40] } 31. Bxb7 { [%eval 2.95] [%clk 0:40:05] } 31... Qxb7? { [%eval 4.93] } { Mistake. Qxe6 was best. } { [%clk 0:32:56] } 32. Qxd6 { [%eval 4.74] [%clk 0:39:51] } 32... Qe4?? { [%eval #11] } { Checkmate is now unavoidable. h5 was best. } { [%clk 0:31:21] } 33. Qe7+ { [%eval #10] [%clk 0:39:33] } 33... Kh6 { [%eval #10] [%clk 0:31:20] } 34. Qxf6?? { [%eval 5.02] } { Lost forced checkmate sequence. Qf8+ was best. } { [%clk 0:32:43] } 34... Qxc2 { [%eval 4.84] [%clk 0:31:04] } 35. Qe5 { [%eval 4.68] [%clk 0:25:18] } 35... Qxa2?? { [%eval #20] } { Checkmate is now unavoidable. Qc3 was best. } { [%clk 0:29:34] } 36. e7 { [%eval #20] [%clk 0:25:04] } 36... Qb1+ { [%eval #28] [%clk 0:29:53] } 37. Kg2 { [%eval 10.12] [%clk 0:24:45] } 37... a2?! { [%eval #6] } { Checkmate is now unavoidable. Qe4+ was best. } { [%clk 0:30:00] } 38. e8=Q { [%eval #5] [%clk 0:25:05] } 38... a1=Q { [%eval #3] [%clk 0:30:11] } 39. Qf8+ { [%eval #2] [%clk 0:23:46] } 39... Kh5 { [%eval #2] [%clk 0:30:10] } 40. g4+ { [%eval #2] [%clk 0:24:05] } 40... Kg5 { [%eval #2] [%clk 0:30:02] } 41. f4+ { [%clk 0:24:17] } 1-0