Event: DEM U12 2025
Site: Willingen GER
Date: 2025-06-08
White: Classen, Marnin
WhiteElo: 1663
Black: Teng, David
BlackElo: 1837
Result: 1/2-1/2
ECO: B20
Opening: Sicilian Defense
Variant: Standard
Termination: normal

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:42] } 2. d3 { [%eval -0.07] [%clk 1:31:11] } 2... e6 { [%eval 0.0] [%clk 1:30:30] } 3. f4 { [%eval -0.14] [%clk 1:31:26] } 3... d5 { [%eval -0.07] [%clk 1:30:03] } 4. Be2 { [%eval -0.2] [%clk 1:31:44] } 4... Nc6 { [%eval -0.17] [%clk 1:29:51] } 5. Nf3 { [%eval -0.07] [%clk 1:32:05] } 5... Nge7 { [%eval 0.19] [%clk 1:29:03] } 6. c3 { [%eval 0.16] [%clk 1:32:28] } 6... Bd7 { [%eval 0.39] [%clk 1:27:16] } 7. O-O { [%eval 0.31] [%clk 1:32:46] } 7... g6 { [%eval 0.36] [%clk 1:27:38] } 8. e5?! { [%eval -0.4] } { Inaccuracy. Be3 was best. } { [%clk 1:32:54] } 8... Bg7?! { [%eval 0.57] } { Inaccuracy. h5 was best. } { [%clk 1:26:01] } 9. d4 { [%eval 0.58] [%clk 1:32:37] } 9... cxd4 { [%eval 0.76] [%clk 1:23:14] } 10. cxd4 { [%eval 0.61] [%clk 1:32:59] } 10... O-O { [%eval 0.86] [%clk 1:23:33] } 11. Na3 { [%eval 0.61] [%clk 1:32:52] } 11... Qb6 { [%eval 0.64] [%clk 1:22:16] } 12. Nc2 { [%eval 0.94] [%clk 1:32:21] } 12... Rac8 { [%eval 1.04] [%clk 1:19:39] } 13. Bd2 { [%eval 0.58] [%clk 1:31:20] } 13... Nf5 { [%eval 1.0] [%clk 1:17:08] } 14. Bc3 { [%eval 1.05] [%clk 1:27:38] } 14... Na5 { [%eval 1.38] [%clk 1:11:04] } 15. Qd2?! { [%eval 0.34] } { Inaccuracy. g4 was best. } { [%clk 1:25:14] } 15... Nc4 { [%eval 0.31] [%clk 1:08:15] } 16. Bxc4 { [%eval 0.45] [%clk 1:25:30] } 16... dxc4 { [%eval 0.38] [%clk 1:06:42] } 17. Ne3 { [%eval -0.02] [%clk 1:25:28] } 17... Nxe3 { [%eval -0.21] [%clk 1:00:56] } 18. Qxe3 { [%eval -0.15] [%clk 1:25:02] } 18... Rfd8?! { [%eval 0.65] } { Inaccuracy. Bc6 was best. } { [%clk 0:59:17] } 19. Qd2 { [%eval 0.26] [%clk 1:24:44] } 19... Qc7 { [%eval 0.34] [%clk 0:57:59] } 20. Ne1?! { [%eval -0.42] } { Inaccuracy. h4 was best. } { [%clk 1:24:38] } 20... Bc6 { [%eval -0.37] [%clk 0:57:12] } 21. Nc2 { [%eval -0.36] [%clk 1:24:45] } 21... Bd5 { [%eval 0.03] [%clk 0:55:02] } 22. Ne3 { [%eval -0.04] [%clk 1:23:57] } 22... b6 { [%eval 0.14] [%clk 0:53:38] } 23. Bb4?! { [%eval -0.46] } { Inaccuracy. Rae1 was best. } { [%clk 1:23:57] } 23... Bf8 { [%eval 0.0] [%clk 0:53:25] } 24. Bxf8 { [%eval 0.0] [%clk 1:23:45] } 24... Kxf8 { [%eval 0.0] [%clk 0:52:54] } 25. Qb4+ { [%eval -0.49] [%clk 1:22:56] } 25... Kg7 { [%eval -0.52] [%clk 0:52:53] } 26. Rac1 { [%eval -0.52] [%clk 1:23:12] } 26... a6 { [%eval 0.0] [%clk 0:42:27] } 27. Rfd1 { [%eval -0.34] [%clk 1:21:17] } 27... b5 { [%eval -0.46] [%clk 0:39:08] } 28. a3 { [%eval -0.94] [%clk 1:18:43] } 28... Qb6?! { [%eval 0.0] } { Inaccuracy. Be4 was best. } { [%clk 0:38:29] } 29. Qd2?! { [%eval -0.99] } { Inaccuracy. Qe7 was best. } { [%clk 1:18:04] } 29... Be4 { [%eval -0.92] [%clk 0:37:41] } 30. Qf2 { [%eval -1.07] [%clk 1:14:08] } 30... Qb7?! { [%eval -0.32] } { Inaccuracy. Kf8 was best. } { [%clk 0:28:59] } 31. Qd2?! { [%eval -1.31] } { Inaccuracy. Ng4 was best. } { [%clk 1:13:46] } 31... Rd7?! { [%eval -0.28] } { Inaccuracy. Bd3 was best. } { [%clk 0:26:58] } 32. Qf2?! { [%eval -1.12] } { Inaccuracy. Ng4 was best. } { [%clk 1:13:43] } 32... Rcd8?! { [%eval -0.47] } { Inaccuracy. h5 was best. } { [%clk 0:26:42] } 33. Rd2?! { [%eval -1.35] } { Inaccuracy. Ng4 was best. } { [%clk 1:13:08] } 33... Bd3?! { [%eval -0.46] } { Inaccuracy. h5 was best. } { [%clk 0:25:45] } 34. Qh4? { [%eval -1.76] } { Mistake. Ng4 was best. } { [%clk 1:08:03] } 34... h5 { [%eval -1.75] [%clk 0:21:39] } 35. b3? { [%eval -3.56] } { Mistake. Qf6+ was best. } { [%clk 1:01:43] } 35... Rxd4 { [%eval -3.11] [%clk 0:19:24] } 36. bxc4 { [%eval -2.77] [%clk 1:01:39] } 36... bxc4 { [%eval -2.98] [%clk 0:18:10] } 37. Qf6+ { [%eval -3.13] [%clk 1:00:57] } 37... Kg8 { [%eval -3.18] [%clk 0:16:45] } 38. h3?! { [%eval -4.72] } { Inaccuracy. Rf2 was best. } { [%clk 0:59:55] } 38... Qe4 { [%eval -4.55] [%clk 0:13:23] } 39. Nf1 { [%eval -4.68] [%clk 0:50:34] } 39... Bxf1? { [%eval -2.38] } { Mistake. Qxf4 was best. } { [%clk 0:06:09] } 40. Qxd8+ { [%eval -2.57] [%clk 0:49:30] } 40... Rxd8 { [%eval -2.46] [%clk 0:05:05] } 41. Rxd8+ { [%eval -2.56] [%clk 0:49:53] } 41... Kg7 { [%eval -2.54] [%clk 0:05:30] } 42. Rxf1 { [%eval -2.4] [%clk 0:50:15] } 42... c3 { [%eval -1.99] [%clk 0:04:39] } 43. Rc8 { [%eval -2.47] [%clk 0:50:02] } 43... c2 { [%eval -2.52] [%clk 0:01:27] } 44. Rc7? { [%eval -4.58] } { Mistake. Kh2 was best. } { [%clk 0:49:37] } 44... Qd3 { [%eval -4.61] [%clk 0:29:32] } 45. Rc8 { [%eval -4.73] [%clk 1:17:59] } 45... Qd2 { [%eval -3.95] [%clk 0:22:49] } 46. Rc7 { [%eval -4.71] [%clk 1:17:39] } 46... g5?? { [%eval 0.0] } { Blunder. Qe2 was best. } { [%clk 0:21:38] } 47. fxg5 { [%eval 0.0] [%clk 1:17:35] } 47... Kg6 { [%eval 0.0] [%clk 0:20:45] } 48. h4 { [%eval 0.0] [%clk 1:13:51] } 48... Qd1 { [%eval 0.0] [%clk 0:16:23] } 49. Rc8 { [%eval -0.02] [%clk 1:12:19] } 49... Qb1 { [%eval 0.0] [%clk 0:16:22] } 50. Rg8+ { [%eval 0.0] [%clk 1:11:18] } 50... Kh7 { [%eval 0.0] [%clk 0:16:16] } 51. Rc8 { [%eval 0.0] [%clk 1:11:39] } 51... Kg7 { [%eval 0.0] [%clk 0:16:40] } 52. Rc6 { [%eval -0.15] [%clk 1:08:21] } 52... Qb2 { [%clk 0:12:58] } 53. Rc8 { [%clk 1:08:04] } 1/2-1/2