Event: Round 4: Lu, Karson - Sabitkhan, Batyr
Site: https://lichess.org/broadcast/fide-world-cadet-chess-championships-2025--open-u8/round-4/zeSC74gU/gzmbeNXw
Date: 2025-09-22
White: Lu, Karson
WhiteElo: 1760
Black: Sabitkhan, Batyr
BlackElo: 1494
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:29:25] } 1... d5 { [%eval 0.18] [%clk 1:30:50] } 2. c4 { [%eval 0.18] [%clk 1:29:05] } 2... e6 { [%eval 0.17] [%clk 1:31:11] } 3. Nc3 { [%eval 0.18] [%clk 1:28:21] } 3... Nf6 { [%eval 0.24] [%clk 1:31:31] } 4. cxd5 { [%eval 0.22] [%clk 1:27:53] } 4... exd5 { [%eval 0.2] [%clk 1:31:23] } 5. Bg5 { [%eval 0.24] [%clk 1:26:22] } 5... Be7 { [%eval 0.25] [%clk 1:30:05] } 6. e3 { [%eval 0.23] [%clk 1:23:35] } 6... Bf5?! { [%eval 0.94] } { Inaccuracy. O-O was best. } { [%clk 1:29:24] } 7. Qb3?! { [%eval 0.07] } { Inaccuracy. Bxf6 was best. } { [%clk 1:20:08] } 7... b6?? { [%eval 1.85] } { Blunder. Nbd7 was best. } { [%clk 1:19:44] } 8. Bxf6 { [%eval 2.42] [%clk 1:17:13] } 8... Bxf6 { [%eval 2.39] [%clk 1:20:04] } 9. Qxd5 { [%eval 2.38] [%clk 1:17:20] } 9... Qxd5 { [%eval 2.4] [%clk 1:19:48] } 10. Nxd5 { [%eval 2.49] [%clk 1:16:48] } 10... Kd7 { [%eval 2.89] [%clk 1:18:10] } 11. Nxf6+ { [%eval 2.87] [%clk 1:15:20] } 11... gxf6 { [%eval 2.89] [%clk 1:18:33] } 12. a3 { [%eval 2.78] [%clk 1:10:08] } 12... Kd6 { [%eval 2.83] [%clk 1:11:35] } 13. Ne2 { [%eval 2.87] [%clk 1:05:36] } 13... Nd7 { [%eval 3.28] [%clk 1:09:42] } 14. Nc3 { [%eval 2.92] [%clk 1:00:00] } 14... c6 { [%eval 2.81] [%clk 1:03:44] } 15. h4 { [%eval 2.58] [%clk 0:58:27] } 15... h5 { [%eval 3.2] [%clk 1:01:31] } 16. Rd1 { [%eval 3.01] [%clk 0:57:06] } 16... a6 { [%eval 3.12] [%clk 0:57:52] } 17. Bc4 { [%eval 3.1] [%clk 0:56:14] } 17... Bg6 { [%eval 3.1] [%clk 0:56:09] } 18. f3 { [%eval 2.76] [%clk 0:55:27] } 18... a5? { [%eval 4.43] } { Mistake. b5 was best. } { [%clk 0:43:57] } 19. d5 { [%eval 4.32] [%clk 0:54:51] } 19... Rad8 { [%eval 4.77] [%clk 0:43:15] } 20. dxc6+ { [%eval 4.67] [%clk 0:51:01] } 20... Kxc6 { [%eval 4.57] [%clk 0:43:32] } 21. Bb5+ { [%eval 4.4] [%clk 0:51:24] } 21... Kc7 { [%eval 4.36] [%clk 0:43:50] } 22. Ke2 { [%eval 4.33] [%clk 0:50:38] } 22... Nc5 { [%eval 4.67] [%clk 0:35:39] } 23. Nd5+ { [%eval 4.68] [%clk 0:49:51] } 23... Kb7 { [%eval 4.75] [%clk 0:36:02] } 24. b4 { [%eval 4.33] [%clk 0:48:42] } 24... axb4 { [%eval 4.4] [%clk 0:35:56] } 25. axb4 { [%eval 4.33] [%clk 0:48:37] } 25... Na6 { [%eval 4.33] [%clk 0:35:08] } 26. Bxa6+ { [%eval 4.47] [%clk 0:47:02] } 26... Kxa6 { [%eval 4.42] [%clk 0:35:15] } 27. Nxf6 { [%eval 4.11] [%clk 0:47:02] } 27... Rc8 { [%eval 4.76] [%clk 0:35:15] } 28. Rc1?! { [%eval 3.78] } { Inaccuracy. e4 was best. } { [%clk 0:46:18] } 28... Kb5?! { [%eval 4.79] } { Inaccuracy. Bc2 was best. } { [%clk 0:33:17] } 29. Nd5 { [%eval 3.97] [%clk 0:43:58] } 29... Rcd8?! { [%eval 5.36] } { Inaccuracy. Rc2+ was best. } { [%clk 0:31:44] } 30. e4 { [%eval 5.19] [%clk 0:41:58] } 30... Rc8 { [%eval 5.27] [%clk 0:30:57] } 31. Rhd1 { [%eval 4.84] [%clk 0:40:29] } 31... Ka4? { [%eval 9.28] } { Mistake. f5 was best. } { [%clk 0:29:32] } 32. Nxb6+ { [%eval 9.02] [%clk 0:40:46] } 32... Kxb4 { [%eval 9.41] [%clk 0:29:14] } 33. Rxc8 { [%eval 9.12] [%clk 0:41:09] } 33... Rg8? { [%eval #5] } { Checkmate is now unavoidable. Rxc8 was best. } { [%clk 0:29:28] } 34. Rcd8? { [%eval 9.42] } { Lost forced checkmate sequence. Rb1+ was best. } { [%clk 0:41:09] } 34... Rxd8 { [%eval 8.83] [%clk 0:29:28] } 35. Nc8?? { [%eval 0.02] } { Blunder. Rxd8 was best. } { [%clk 0:45:21] } 35... Rxc8 { [%eval 0.21] [%clk 0:29:48] } 1-0