Event: Round 4: Erkhembayar, Amartaivan - Ochirsukh, Batsaikhan
Site: https://lichess.org/broadcast/fide-world-amateur-chess-championships-2025/round-4/y8mtkQLr/uzz4NMor
Date: 2025-11-08
White: Erkhembayar, Amartaivan
WhiteElo: 1994
Black: Ochirsukh, Batsaikhan
BlackElo: 1895
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:26:42] } 1... Nf6 { [%eval 0.19] [%clk 1:30:16] } 2. Nf3 { [%eval 0.11] [%clk 1:27:03] } 2... d5 { [%eval 0.11] [%clk 1:30:31] } 3. Bf4 { [%eval 0.04] [%clk 1:27:26] } 3... Bf5 { [%eval 0.12] [%clk 1:30:31] } 4. Nc3 { [%eval 0.08] [%clk 1:27:39] } 4... e6 { [%eval 0.09] [%clk 1:30:29] } 5. e3 { [%eval 0.0] [%clk 1:27:53] } 5... Bd6 { [%eval 0.12] [%clk 1:28:15] } 6. Bd3 { [%eval 0.0] [%clk 1:27:57] } 6... Bxf4 { [%eval -0.06] [%clk 1:23:36] } 7. exf4 { [%eval 0.0] [%clk 1:27:46] } 7... Bg6 { [%eval 0.22] [%clk 1:23:51] } 8. Ne5 { [%eval 0.17] [%clk 1:26:52] } 8... c6 { [%eval 0.14] [%clk 1:22:12] } 9. Qe2 { [%eval -0.04] [%clk 1:25:20] } 9... Bxd3 { [%eval -0.03] [%clk 1:17:03] } 10. Nxd3 { [%eval 0.0] [%clk 1:23:14] } 10... O-O { [%eval 0.08] [%clk 1:16:57] } 11. g4?! { [%eval -0.56] } { Inaccuracy. O-O-O was best. } { [%clk 1:22:19] } 11... Qb6 { [%eval -0.58] [%clk 1:13:03] } 12. g5 { [%eval -0.71] [%clk 1:10:45] } 12... Ne8 { [%eval -0.61] [%clk 1:08:03] } 13. Nc5? { [%eval -2.14] } { Mistake. O-O-O was best. } { [%clk 1:11:08] } 13... Qb4?? { [%eval 0.14] } { Blunder. Qxb2 was best. } { [%clk 0:54:08] } 14. b3?? { [%eval -7.0] } { Blunder. O-O-O was best. } { [%clk 1:11:07] } 14... Qxb3?? { [%eval 7.0] } { Blunder. Qxc3+ was best. } { [%clk 0:54:08] } 15. Kd2?? { [%eval -2.21] } { Blunder. Nxb3 was best. } { [%clk 1:10:07] } 15... Qb4 { [%eval -2.04] [%clk 0:49:18] } 16. Qe5?! { [%eval -3.1] } { Inaccuracy. Qd3 was best. } { [%clk 0:56:30] } 16... b6 { [%eval -3.1] [%clk 0:47:46] } 17. Rab1 { [%eval -3.17] [%clk 0:40:53] } 17... Qa5 { [%eval -2.58] [%clk 0:43:09] } 18. Nxe6 { [%eval -2.68] [%clk 0:25:50] } 18... Nd7 { [%eval -2.56] [%clk 0:35:19] } 19. Qe1 { [%eval -2.62] [%clk 0:25:17] } 19... fxe6 { [%eval -2.72] [%clk 0:29:02] } 20. Qxe6+ { [%eval -2.56] [%clk 0:25:29] } 20... Rf7 { [%eval -2.6] [%clk 0:29:28] } 21. Qxc6 { [%eval -2.63] [%clk 0:25:49] } 21... Rd8 { [%eval -2.52] [%clk 0:28:15] } 22. Rhe1?! { [%eval -3.45] } { Inaccuracy. Rb5 was best. } { [%clk 0:19:14] } 22... Rxf4 { [%eval -3.34] [%clk 0:23:15] } 23. Rb5 { [%eval -3.88] [%clk 0:05:32] } 23... Rxd4+ { [%eval -3.65] [%clk 0:21:10] } 24. Ke3?! { [%eval -4.78] } { Inaccuracy. Ke2 was best. } { [%clk 0:03:17] } 24... Re4+ { [%eval -4.7] [%clk 0:21:11] } 25. Kd2 { [%eval -4.74] [%clk 0:03:46] } 25... Nb8 { [%eval -4.78] [%clk 0:20:36] } 26. Qb7?! { [%eval -6.77] } { Inaccuracy. Rxa5 was best. } { [%clk 0:02:52] } 26... Rd4+ { [%eval -6.76] [%clk 0:20:10] } 27. Kc1 { [%eval -6.73] [%clk 0:02:23] } 27... Qxc3 { [%eval -6.71] [%clk 0:19:45] } 28. Qe7 { [%eval -6.63] [%clk 0:02:48] } 28... Qc7 { [%eval -6.78] [%clk 0:19:38] } 29. Qe6+ { [%eval -6.73] [%clk 0:00:36] } 29... Qf7 { [%eval -6.63] [%clk 0:19:56] } 30. g6 { [%eval -7.65] [%clk 0:00:33] } 30... Qxe6 { [%eval -7.61] [%clk 0:19:48] } 0-1