Event: Schweizer Jugend Einzelmeisterschaft 2023 U12
Site: Olten, Switzerland
Date: 2023-05-29
White: Federer, Colin
Black: Begdullayev, Tamerlan
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Adams Attack
Variant: Standard
TimeControl: 90 min + 30 sek pro Zug

1. e4 { [%eval 0.36] [%clk 1:30:46] } 1... c5 { [%eval 0.32] [%clk 1:30:54] } 2. Nf3 { [%eval 0.0] [%clk 1:31:02] } 2... d6 { [%eval 0.0] [%clk 1:31:12] } 3. d4 { [%eval 0.25] [%clk 1:31:18] } 3... cxd4 { [%eval 0.13] [%clk 1:31:35] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:24] } 4... Nf6 { [%eval 0.3] [%clk 1:31:43] } 5. Nc3 { [%eval 0.21] [%clk 1:31:40] } 5... a6 { [%eval 0.39] [%clk 1:32:03] } 6. h3 { [%eval 0.1] [%clk 1:30:52] } 6... e5 { [%eval 0.05] [%clk 1:31:33] } 7. Nde2 { [%eval 0.0] [%clk 1:31:12] } 7... Be7?! { [%eval 0.69] } { Inaccuracy. h5 was best. } { [%clk 1:28:08] } 8. g4 { [%eval 0.78] [%clk 1:31:31] } 8... h6 { [%eval 0.87] [%clk 1:23:19] } 9. Be3 { [%eval 0.75] [%clk 1:26:26] } 9... Be6 { [%eval 0.82] [%clk 1:06:04] } 10. Bg2 { [%eval 0.62] [%clk 1:21:02] } 10... Nbd7 { [%eval 0.68] [%clk 0:55:09] } 11. a4 { [%eval 0.46] [%clk 1:11:58] } 11... Nb6 { [%eval 0.52] [%clk 0:48:16] } 12. b3 { [%eval 0.32] [%clk 1:06:17] } 12... Qc7?! { [%eval 1.21] } { Inaccuracy. d5 was best. } { [%clk 0:32:28] } 13. Nd5?? { [%eval -1.59] } { Blunder. a5 was best. } { [%clk 0:56:55] } 13... Nbxd5 { [%eval -1.5] [%clk 0:30:39] } 14. exd5 { [%eval -1.61] [%clk 0:57:05] } 14... Bxd5 { [%eval -1.15] [%clk 0:26:15] } 15. f3?! { [%eval -2.17] } { Inaccuracy. Bxd5 was best. } { [%clk 0:47:59] } 15... Bc6 { [%eval -2.16] [%clk 0:22:49] } 16. Ng3?! { [%eval -3.06] } { Inaccuracy. O-O was best. } { [%clk 0:45:01] } 16... Nd5 { [%eval -2.95] [%clk 0:19:31] } 17. Bf2 { [%eval -3.17] [%clk 0:42:32] } 17... Qa5+ { [%eval -3.18] [%clk 0:16:31] } 18. Kf1 { [%eval -3.01] [%clk 0:40:44] } 18... Bh4?! { [%eval -2.16] } { Inaccuracy. O-O was best. } { [%clk 0:12:54] } 19. Ne4?! { [%eval -3.24] } { Inaccuracy. c4 was best. } { [%clk 0:36:44] } 19... Bxf2 { [%eval -3.48] [%clk 0:12:25] } 20. Kxf2 { [%eval -3.61] [%clk 0:35:31] } 20... Qb6+?! { [%eval -2.84] } { Inaccuracy. O-O was best. } { [%clk 0:09:13] } 21. Kg3 { [%eval -3.03] [%clk 0:35:32] } 21... Rd8 { [%eval -3.15] [%clk 0:08:25] } 22. c4 { [%eval -3.18] [%clk 0:32:57] } 22... Ne3 { [%eval -2.62] [%clk 0:05:16] } 23. Qd3 { [%eval -2.61] [%clk 0:31:59] } 23... Bxe4? { [%eval -1.06] } { Mistake. Nxg2 was best. } { [%clk 0:04:37] } 24. fxe4 { [%eval -1.0] [%clk 0:32:07] } 24... Nxg2 { [%eval -0.8] [%clk 0:04:29] } 25. Kxg2 { [%eval -0.77] [%clk 0:32:33] } 25... O-O { [%eval -0.74] [%clk 0:04:25] } 26. Rhf1 { [%eval -0.66] [%clk 0:30:44] } 26... Rd7 { [%eval -0.74] [%clk 0:04:15] } 27. Rf5 { [%eval -0.95] [%clk 0:30:52] } 27... f6?! { [%eval -0.37] } { Inaccuracy. Qc5 was best. } { [%clk 0:03:37] } 28. Raf1 { [%eval -0.39] [%clk 0:30:42] } 28... Qc6 { [%eval -0.31] [%clk 0:03:35] } 29. R5f3 { [%eval -0.82] [%clk 0:30:03] } 29... Rb8 { [%eval -0.75] [%clk 0:03:18] } 30. h4 { [%eval -0.41] [%clk 0:29:11] } 30... b5 { [%eval -0.37] [%clk 0:02:06] } 31. g5?! { [%eval -1.24] } { Inaccuracy. axb5 was best. } { [%clk 0:20:25] } 31... bxc4 { [%eval -1.31] [%clk 0:01:49] } 32. bxc4 { [%eval -1.39] [%clk 0:16:00] } 32... hxg5 { [%eval -1.26] [%clk 0:01:39] } 33. hxg5 { [%eval -1.51] [%clk 0:16:19] } 33... fxg5 { [%eval -1.37] [%clk 0:01:26] } 34. Qc2?! { [%eval -2.17] } { Inaccuracy. Kg3 was best. } { [%clk 0:14:48] } 34... Rc7 { [%eval -2.19] } 35. Rc3 { [%eval -2.23] [%clk 0:14:03] } 35... Qd7 { [%eval -1.99] [%clk 0:01:09] } 36. c5?! { [%eval -2.98] } { Inaccuracy. Qd1 was best. } { [%clk 0:14:13] } 36... Qg4+?! { [%eval -1.81] } { Inaccuracy. dxc5 was best. } { [%clk 0:00:41] } 37. Rg3 { [%eval -1.92] [%clk 0:14:37] } 37... Qe6 { [%eval -2.06] [%clk 0:00:52] } 38. c6 { [%eval -1.95] [%clk 0:13:55] } 38... d5 { [%eval -2.22] [%clk 0:00:56] } 39. Rc1 { [%eval -1.7] [%clk 0:13:27] } 39... Rbc8? { [%eval -0.14] } { Mistake. d4 was best. } { [%clk 0:00:48] } 40. Qb3 { [%eval -0.11] [%clk 0:13:14] } 40... Re7?! { [%eval 0.85] } { Inaccuracy. Rd8 was best. } { [%clk 0:00:39] } 41. exd5 { [%eval 0.5] [%clk 0:12:49] } 41... Qd6 { [%eval 0.32] [%clk 0:00:39] } 42. Rh3 { [%eval 0.0] [%clk 0:10:02] } 42... Rf7?? { [%eval 3.74] } { Blunder. g4 was best. } { [%clk 0:00:43] } 43. Rch1?? { [%eval 0.13] } { Blunder. Rh8+ was best. } { [%clk 0:10:21] } 43... Rff8?? { [%eval 19.69] } { Blunder. Rf4 was best. } { [%clk 0:00:40] } 44. Rh8+ { [%eval #18] [%clk 0:09:45] } 44... Kf7 { [%eval #13] [%clk 0:01:09] } 45. Rf1+ { [%eval 17.11] [%clk 0:09:55] } 45... Ke7?! { [%eval #9] } { Checkmate is now unavoidable. Qf6 was best. } { [%clk 0:00:54] } 46. Rhxf8 { [%eval #8] [%clk 0:10:00] } 46... Rxf8 { [%eval #8] [%clk 0:00:55] } 47. Qb7+ { [%eval #7] [%clk 0:10:24] } 47... Kd8 { [%eval #2] [%clk 0:00:40] } 48. Rxf8+ { [%eval #1] [%clk 0:10:48] } 1-0