Event: Schweizer Jugend Einzelmeisterschaft 2023 U12
Site: Olten, Switzerland
Date: 2023-05-28
White: Pfaltz, Maximilian
Black: Federer, Colin
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90 min + 30 sek pro Zug

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:30:27] } 2. Nf3 { [%eval 0.0] [%clk 1:31:23] } 2... d6 { [%eval 0.0] [%clk 1:30:48] } 3. d4 { [%eval 0.25] [%clk 1:31:48] } 3... cxd4 { [%eval 0.13] [%clk 1:31:05] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:17] } 4... Nf6 { [%eval 0.3] [%clk 1:31:28] } 5. Nc3 { [%eval 0.21] [%clk 1:32:37] } 5... a6 { [%eval 0.39] [%clk 1:31:51] } 6. a4 { [%eval 0.0] [%clk 1:32:13] } 6... e5 { [%eval 0.13] [%clk 1:29:57] } 7. Nb3 { [%eval 0.0] [%clk 1:29:49] } 7... Be7 { [%eval 0.13] [%clk 1:29:18] } 8. Be2 { [%eval 0.26] [%clk 1:29:08] } 8... Be6 { [%eval 0.26] [%clk 1:29:18] } 9. Be3 { [%eval 0.29] [%clk 1:28:41] } 9... Nc6 { [%eval 0.0] [%clk 1:28:31] } 10. O-O { [%eval 0.01] [%clk 1:27:50] } 10... Nb4 { [%eval 0.05] [%clk 1:28:19] } 11. Qd2 { [%eval -0.23] [%clk 1:24:59] } 11... d5 { [%eval -0.1] [%clk 1:23:14] } 12. exd5 { [%eval -0.02] [%clk 1:23:57] } 12... Nfxd5 { [%eval 0.05] [%clk 1:21:39] } 13. Nxd5 { [%eval -0.05] [%clk 1:22:26] } 13... Qxd5 { [%eval -0.15] [%clk 1:21:36] } 14. Qxd5 { [%eval -0.14] [%clk 1:13:54] } 14... Bxd5 { [%eval 0.0] [%clk 1:21:25] } 15. c4 { [%eval -0.34] [%clk 1:13:36] } 15... Bc6 { [%eval -0.03] [%clk 1:17:33] } 16. Na5 { [%eval -0.27] [%clk 1:07:34] } 16... Nc2 { [%eval -0.39] [%clk 1:16:23] } 17. Nxc6 { [%eval -0.56] [%clk 1:07:03] } 17... Nxe3 { [%eval -0.14] [%clk 1:16:14] } 18. Nxe7 { [%eval -0.07] [%clk 1:06:07] } 18... Nxf1 { [%eval -0.06] [%clk 1:16:34] } 19. Nd5 { [%eval -0.03] [%clk 1:06:32] } 19... Nd2 { [%eval -0.12] [%clk 1:16:51] } 20. Nc7+ { [%eval -0.11] [%clk 1:06:46] } 20... Ke7 { [%eval -0.1] [%clk 1:17:04] } 21. Nxa8 { [%eval -0.03] [%clk 1:06:43] } 21... Rxa8 { [%eval -0.1] [%clk 1:17:17] } 22. Rd1 { [%eval -0.25] [%clk 1:02:57] } 22... Rd8 { [%eval -0.2] [%clk 1:15:07] } 23. b4 { [%eval -0.19] [%clk 0:58:27] } 23... Rd4 { [%eval -0.01] [%clk 1:09:58] } 24. a5 { [%eval 0.0] [%clk 0:55:42] } 24... f5 { [%eval 0.11] [%clk 1:09:13] } 25. f3 { [%eval 0.05] [%clk 0:53:27] } 25... g5 { [%eval 0.16] [%clk 1:08:58] } 26. Kf2 { [%eval 0.0] [%clk 0:51:30] } 26... Rd7?! { [%eval 0.77] } { Inaccuracy. Ke6 was best. } { [%clk 1:06:42] } 27. Ke1 { [%eval 0.33] [%clk 0:51:14] } 27... Nb3 { [%eval 0.52] [%clk 1:07:00] } 28. Rxd7+ { [%eval 0.21] [%clk 0:46:49] } 28... Kxd7 { [%eval 0.53] [%clk 1:07:19] } 29. Bd3 { [%eval 0.32] [%clk 0:45:41] } 29... Ke6? { [%eval 1.44] } { Mistake. Nd4 was best. } { [%clk 1:05:48] } 30. Kd1?! { [%eval 0.36] } { Inaccuracy. g4 was best. } { [%clk 0:40:44] } 30... h5 { [%eval 0.17] [%clk 1:03:25] } 31. h3 { [%eval 0.1] [%clk 0:38:03] } 31... e4?? { [%eval 3.24] } { Blunder. Nd4 was best. } { [%clk 1:02:00] } 32. fxe4 { [%eval 2.08] [%clk 0:35:28] } 32... f4 { [%eval 2.12] [%clk 1:01:59] } 33. Be2 { [%eval 3.04] [%clk 0:33:55] } 33... Nd4 { [%eval 2.37] [%clk 0:57:50] } 34. Bxh5 { [%eval 3.85] [%clk 0:33:04] } 34... Nc6 { [%eval 3.31] [%clk 0:58:09] } 35. Bg4+ { [%eval 3.74] [%clk 0:32:38] } 35... Kd6 { [%eval 3.44] [%clk 0:58:32] } 36. Bc8? { [%eval 1.91] } { Mistake. e5+ was best. } { [%clk 0:27:12] } 36... Kc7 { [%eval 1.36] [%clk 0:57:34] } 37. Be6?! { [%eval 0.65] } { Inaccuracy. b5 was best. } { [%clk 0:26:52] } 37... Nxb4 { [%eval 0.89] [%clk 0:56:16] } 38. Bd5 { [%eval 1.13] [%clk 0:27:01] } 38... Nd3 { [%eval 1.62] [%clk 0:56:38] } 39. Kd2 { [%eval 1.27] [%clk 0:26:52] } 39... Ne5 { [%eval 1.46] [%clk 0:56:51] } 40. Kc3? { [%eval 0.0] } { Mistake. c5 was best. } { [%clk 0:21:51] } 40... b6 { [%eval 0.0] [%clk 0:56:01] } 41. axb6+ { [%eval 0.0] [%clk 0:18:30] } 41... Kxb6 { [%eval 0.0] [%clk 0:56:23] } 42. Kd4 { [%eval 0.0] [%clk 0:18:53] } 42... f3 { [%eval 0.0] [%clk 0:56:11] } 43. gxf3 { [%eval 0.0] [%clk 0:18:18] } 43... Nxf3+ { [%eval 0.0] [%clk 0:56:35] } 44. Ke3 { [%eval 0.0] [%clk 0:18:33] } 44... Ne5 { [%eval 0.0] [%clk 0:56:49] } 45. Kd4 { [%eval 0.0] [%clk 0:15:57] } 45... Nf3+ { [%eval 0.0] [%clk 0:57:02] } 46. Kc3 { [%eval -0.07] [%clk 0:15:54] } 46... Kc5 { [%eval -0.06] [%clk 0:56:40] } 47. Kb3 { [%eval 0.0] [%clk 0:14:43] } 47... Nd2+ { [%eval -0.11] [%clk 0:56:45] } 48. Kc3 { [%eval -0.08] [%clk 0:14:26] } 48... Nf3 { [%eval -0.09] [%clk 0:57:11] } 49. Kd3 { [%eval -0.13] [%clk 0:11:28] } 1/2-1/2