Event: German Championship
Site: Magdeburg, Germany
Date: 2021-07-26
White: Nguyen, Alex Dac-Vuong
WhiteElo: 2298
Black: Krastev, Alexander
BlackElo: 2380
Result: 1/2-1/2
ECO: B54
Opening: Sicilian Defense: Prins Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:48] } 2. Nf3 { [%eval 0.0] [%clk 1:31:21] } 2... d6 { [%eval 0.0] [%clk 1:31:09] } 3. d4 { [%eval 0.15] [%clk 1:31:44] } 3... cxd4 { [%eval 0.13] [%clk 1:31:23] } 4. Nxd4 { [%eval 0.0] [%clk 1:32:08] } 4... Nf6 { [%eval 0.14] [%clk 1:31:49] } 5. f3 { [%eval 0.0] [%clk 1:32:30] } 5... e5 { [%eval 0.25] [%clk 1:31:42] } 6. Nb3 { [%eval 0.0] [%clk 1:32:55] } 6... d5?! { [%eval 0.52] } { Inaccuracy. Be7 was best. } { [%clk 1:31:59] } 7. Bg5 { [%eval 0.0] [%clk 1:33:18] } 7... d4?! { [%eval 0.62] } { Inaccuracy. Be6 was best. } { [%clk 1:32:20] } 8. c3 { [%eval 0.2] [%clk 1:33:41] } 8... Nc6 { [%eval 0.15] [%clk 1:32:43] } 9. cxd4 { [%eval 0.14] [%clk 1:32:01] } 9... Bb4+ { [%eval 0.3] [%clk 1:32:13] } 10. Nc3 { [%eval -0.2] [%clk 1:30:13] } 10... exd4 { [%eval 0.0] [%clk 0:49:19] } 11. a3 { [%eval 0.08] [%clk 1:30:37] } 11... Be7 { [%eval 0.0] [%clk 0:49:09] } 12. Nb5 { [%eval 0.0] [%clk 1:25:35] } 12... O-O { [%eval 0.0] [%clk 0:45:00] } 13. N5xd4? { [%eval -1.23] } { Mistake. N3xd4 was best. } { [%clk 0:53:43] } 13... Nxe4 { [%eval -0.92] [%clk 0:35:44] } 14. Be3?! { [%eval -1.53] } { Inaccuracy. Nxc6 was best. } { [%clk 0:39:10] } 14... Nxd4 { [%eval -1.33] [%clk 0:28:59] } 15. Qxd4 { [%eval -1.75] [%clk 0:37:17] } 15... Qxd4?? { [%eval 0.0] } { Blunder. Nd6 was best. } { [%clk 0:26:13] } 16. Nxd4 { [%eval -0.02] [%clk 0:37:08] } 16... Nd6 { [%eval 0.0] [%clk 0:26:22] } 17. O-O-O { [%eval -0.12] [%clk 0:34:51] } 17... Bd7 { [%eval -0.08] [%clk 0:20:11] } 18. Kb1 { [%eval -0.14] [%clk 0:23:50] } 18... Rac8 { [%eval -0.03] [%clk 0:20:24] } 19. Bd3 { [%eval -0.2] [%clk 0:22:23] } 19... Nc4 { [%eval -0.09] [%clk 0:17:24] } 20. Bc1 { [%eval -0.11] [%clk 0:21:50] } 20... Bf6 { [%eval 0.0] [%clk 0:17:03] } 21. Bf5 { [%eval 0.0] [%clk 0:20:23] } 21... Rfd8 { [%eval -0.24] [%clk 0:10:35] } 22. Bxd7 { [%eval -0.18] [%clk 0:16:42] } 22... Rxd7 { [%eval -0.19] [%clk 0:11:04] } 23. Nf5 { [%eval -0.18] [%clk 0:16:41] } 23... Rcd8 { [%eval -0.27] [%clk 0:09:59] } 24. Rxd7 { [%eval -0.18] [%clk 0:16:36] } 24... Rxd7 { [%eval -0.08] [%clk 0:10:28] } 25. Ne3 { [%eval -0.14] [%clk 0:16:43] } 25... Nxe3 { [%eval -0.15] [%clk 0:08:21] } 26. Bxe3 { [%eval -0.04] [%clk 0:17:05] } 26... h5 { [%eval -0.06] [%clk 0:08:33] } 27. Re1 { [%eval -0.06] [%clk 0:12:46] } 27... a6 { [%eval -0.11] [%clk 0:07:51] } 28. Kc2 { [%eval -0.15] [%clk 0:10:58] } 28... Kh7 { [%eval -0.15] [%clk 0:08:17] } 29. g4?! { [%eval -1.17] } { Inaccuracy. a4 was best. } { [%clk 0:05:05] } 29... Rc7+ { [%eval -0.76] [%clk 0:03:37] } 30. Kb1 { [%eval -0.61] [%clk 0:03:15] } 30... Kg6 { [%eval -0.49] [%clk 0:02:52] } 31. h3 { [%eval -0.64] [%clk 0:02:11] } 31... Re7 { [%eval -0.63] [%clk 0:02:29] } 32. Bd2? { [%eval -1.74] } { Mistake. Kc2 was best. } { [%clk 0:01:21] } 32... Rd7? { [%eval -0.19] } { Mistake. Rxe1+ was best. } { [%clk 0:01:17] } 33. Bc1 { [%eval -0.32] [%clk 0:01:31] } 33... Rd3 { [%eval -0.12] [%clk 0:00:45] } 34. Re3 { [%eval -0.11] [%clk 0:01:46] } 34... Rxe3 { [%eval -0.12] [%clk 0:00:34] } 35. Bxe3 { [%eval -0.06] [%clk 0:02:14] } 35... hxg4 { [%eval -0.12] [%clk 0:00:59] } 36. hxg4 { [%eval -0.02] [%clk 0:02:27] } 36... Be5 { [%eval 0.0] [%clk 0:00:34] } 37. Kc2 { [%eval -0.02] [%clk 0:02:19] } 37... f5 { [%eval -0.03] [%clk 0:00:44] } 38. b3 { [%eval 0.0] [%clk 0:01:01] } 38... Kf6 { [%eval 0.0] [%clk 0:00:38] } 39. a4 { [%eval 0.0] [%clk 0:00:47] } 39... fxg4 { [%eval 0.0] [%clk 0:00:36] } 40. fxg4 { [%eval 0.0] [%clk 0:01:14] } 40... Ke6 { [%eval 0.0] [%clk 0:00:58] } 41. Kd3 { [%eval 0.0] [%clk 0:00:52] } 41... Kd5 { [%eval 0.0] [%clk 0:01:23] } 42. Bb6 { [%eval 0.0] [%clk 0:26:50] } 42... Bf6 { [%eval 0.0] [%clk 0:29:01] } 43. Ba7 { [%eval 0.0] [%clk 0:22:43] } 43... Be7 { [%eval -0.01] [%clk 0:27:35] } 44. Bd4 { [%eval 0.0] [%clk 0:22:20] } 44... g6 { [%eval 0.0] [%clk 0:27:40] } 45. Bb2 { [%eval 0.0] [%clk 0:21:09] } 45... Bd6 { [%eval 0.0] [%clk 0:28:03] } 46. Bd4 { [%eval 0.0] [%clk 0:21:31] } 46... Be5 { [%eval 0.0] [%clk 0:28:09] } 47. Bb6 { [%eval 0.0] [%clk 0:21:39] } 47... Kc6 { [%eval 0.0] [%clk 0:28:04] } 48. Ke4 { [%eval 0.0] [%clk 0:17:54] } 48... Bd6 { [%eval 0.0] [%clk 0:28:18] } 49. Kd4?? { [%eval -7.05] } { Blunder. Be3 was best. } 49... Kd5+ 1/2-1/2