Event: Round 12: Tan, Justin - Navara, David
Date: 2025-06-13
White: Tan, Justin
WhiteTitle: GM
WhiteElo: 2403
Black: Navara, David
BlackTitle: GM
BlackElo: 2671
Result: 0-1
ECO: E20
Opening: Nimzo-Indian Defense: Kmoch Variation
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:19] } 1... Nf6 { [%eval 0.19] [%clk 0:15:19] } 2. c4 { [%eval 0.18] [%clk 0:15:28] } 2... e6 { [%eval 0.14] [%clk 0:15:28] } 3. Nc3 { [%eval 0.09] [%clk 0:15:36] } 3... Bb4 { [%eval 0.09] [%clk 0:15:37] } 4. f3 { [%eval 0.0] [%clk 0:15:45] } 4... c5 { [%eval 0.09] [%clk 0:15:40] } 5. d5 { [%eval 0.0] [%clk 0:15:45] } 5... b5 { [%eval 0.06] [%clk 0:15:42] } 6. e4 { [%eval 0.04] [%clk 0:16:01] } 6... d6 { [%eval 0.07] [%clk 0:15:51] } 7. Bd2 { [%eval 0.06] [%clk 0:16:07] } 7... Bxc3 { [%eval 0.04] [%clk 0:15:46] } 8. Bxc3 { [%eval 0.23] [%clk 0:16:16] } 8... b4 { [%eval 0.19] [%clk 0:15:55] } 9. Bd2 { [%eval 0.3] [%clk 0:16:25] } 9... Nh5?! { [%eval 1.38] } { Inaccuracy. O-O was best. } { [%clk 0:14:54] } 10. Ne2? { [%eval -0.01] } { Mistake. Be3 was best. } { [%clk 0:14:01] } 10... exd5 { [%eval 0.0] [%clk 0:14:15] } 11. exd5 { [%eval -0.07] [%clk 0:13:16] } 11... O-O { [%eval -0.03] [%clk 0:14:00] } 12. Qc2 { [%eval -0.17] [%clk 0:12:52] } 12... Qh4+ { [%eval -0.18] [%clk 0:13:28] } 13. Kd1 { [%eval -0.2] [%clk 0:12:30] } 13... Re8?! { [%eval 0.86] } { Inaccuracy. Nd7 was best. } { [%clk 0:09:52] } 14. g4 { [%eval 1.01] [%clk 0:10:19] } 14... Qf2 { [%eval 1.08] [%clk 0:10:00] } 15. Qd3?! { [%eval 0.51] } { Inaccuracy. Qb3 was best. } { [%clk 0:10:09] } 15... Nf6 { [%eval 0.46] [%clk 0:10:09] } 16. Be1? { [%eval -0.7] } { Mistake. Kc2 was best. } { [%clk 0:07:03] } 16... Re3 { [%eval -0.77] [%clk 0:10:17] } 17. Qxh7+?! { [%eval -1.58] } { Inaccuracy. Bxf2 was best. } { [%clk 0:06:47] } 17... Kxh7 { [%eval -1.44] [%clk 0:10:25] } 18. Bxf2 { [%eval -1.61] [%clk 0:06:57] } 18... Rxf3 { [%eval -1.69] [%clk 0:10:31] } 19. Bg3?! { [%eval -2.71] } { Inaccuracy. Ke1 was best. } { [%clk 0:07:05] } 19... Bxg4 { [%eval -2.77] [%clk 0:10:18] } 20. Bg2 { [%eval -2.74] [%clk 0:06:18] } 20... Re3 { [%eval -2.31] [%clk 0:08:53] } 21. Re1 { [%eval -2.26] [%clk 0:06:25] } 21... Nbd7 { [%eval -1.82] [%clk 0:09:01] } 22. Kd2 { [%eval -1.75] [%clk 0:06:19] } 22... Rxe2+ { [%eval -2.03] [%clk 0:08:58] } 23. Rxe2 { [%eval -1.95] [%clk 0:06:28] } 23... Bxe2 { [%eval -1.83] [%clk 0:09:06] } 24. Kxe2 { [%eval -1.8] [%clk 0:06:37] } 24... Ne5 { [%eval -1.36] [%clk 0:09:13] } 25. b3 { [%eval -1.34] [%clk 0:06:37] } 25... a5 { [%eval -1.4] [%clk 0:06:09] } 26. a3 { [%eval -1.4] [%clk 0:04:04] } 26... Nfd7? { [%eval 0.0] } { Mistake. Re8 was best. } { [%clk 0:04:43] } 27. Bh3 { [%eval -0.08] [%clk 0:03:49] } 27... Re8 { [%eval 0.0] [%clk 0:02:44] } 28. Kf1 { [%eval -0.45] [%clk 0:03:06] } 28... a4 { [%eval 0.01] [%clk 0:00:30] } 29. axb4?! { [%eval -0.67] } { Inaccuracy. bxa4 was best. } { [%clk 0:00:50] } 29... axb3 { [%eval -0.61] [%clk 0:00:30] } 30. Bxd7 { [%eval -0.78] [%clk 0:00:24] } 30... Nxd7 { [%eval -0.69] [%clk 0:00:38] } 31. Rb1 { [%eval -0.71] [%clk 0:00:14] } 31... Nb6 { [%eval -0.74] [%clk 0:00:28] } 32. Rxb3?? { [%eval -2.59] } { Blunder. bxc5 was best. } { [%clk 0:00:15] } 32... Nxc4 { [%eval -2.85] [%clk 0:00:36] } 33. Kg1 { [%eval -2.93] [%clk 0:00:16] } 33... Rb8 { [%eval -2.49] [%clk 0:00:15] } 34. b5 { [%eval -2.8] [%clk 0:00:15] } 34... f6 { [%eval -2.63] [%clk 0:00:21] } 35. Kf2 { [%eval -2.23] [%clk 0:00:17] } 35... Kg6?? { [%eval -0.4] } { Blunder. g5 was best. } { [%clk 0:00:21] } 36. Ke2 { [%eval -0.66] [%clk 0:00:19] } 36... Kf7?! { [%eval -0.07] } { Inaccuracy. Kf5 was best. } { [%clk 0:00:16] } 37. Kd3 { [%eval -0.07] [%clk 0:00:20] } 37... Nb6 { [%eval -0.52] [%clk 0:00:21] } 38. Bxd6?? { [%eval -4.69] } { Blunder. Ra3 was best. } { [%clk 0:00:11] } 38... c4+ { [%eval -4.69] [%clk 0:00:30] } 39. Kc3 { [%eval -4.47] [%clk 0:00:12] } 39... Rd8 { [%eval -4.36] [%clk 0:00:39] } 40. Bc5 { [%clk 0:00:11] } 40... cxb3 { [%clk 0:00:41] } 41. Bxb6 { [%clk 0:00:19] } 41... Rxd5 { [%clk 0:00:49] } 0-1