Event: ESTCC65
Date: 2025-04-09
White: Sobocanec, Alojz
WhiteElo: 1792
Black: Kosten, Anthony C.
BlackTitle: GM
BlackElo: 2366
Result: 0-1
ECO: E13
Opening: Queen's Indian Defense: Kasparov Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:15:34] } 1... Nf6 { [%eval 0.19] [%clk 1:30:52] } 2. c4 { [%eval 0.18] [%clk 1:16:02] } 2... e6 { [%eval 0.14] [%clk 1:31:13] } 3. Nf3 { [%eval 0.12] [%clk 1:16:29] } 3... Bb4+ { [%eval 0.54] [%clk 1:31:30] } 4. Nc3 { [%eval 0.06] [%clk 1:16:57] } 4... b6 { [%eval 0.14] [%clk 1:31:16] } 5. Bg5 { [%eval 0.0] [%clk 1:16:51] } 5... h6 { [%eval 0.0] [%clk 1:31:21] } 6. Bh4 { [%eval 0.0] [%clk 1:17:10] } 6... Bb7 { [%eval 0.0] [%clk 1:31:21] } 7. e3 { [%eval 0.0] [%clk 1:17:30] } 7... Bxc3+ { [%eval -0.03] [%clk 1:30:15] } 8. bxc3 { [%eval 0.08] [%clk 1:17:56] } 8... d6 { [%eval 0.0] [%clk 1:30:30] } 9. Bd3 { [%eval 0.02] [%clk 1:17:59] } 9... Nbd7 { [%eval 0.21] [%clk 1:30:38] } 10. O-O { [%eval -0.21] [%clk 1:17:16] } 10... Qe7 { [%eval -0.02] [%clk 1:29:44] } 11. Re1 { [%eval 0.06] [%clk 1:17:19] } 11... g5 { [%eval 0.03] [%clk 1:28:12] } 12. Bg3 { [%eval 0.03] [%clk 1:17:22] } 12... Ne4 { [%eval 0.44] [%clk 1:27:39] } 13. Bxe4 { [%eval 0.04] [%clk 1:17:06] } 13... Bxe4 { [%eval 0.2] [%clk 1:28:00] } 14. Nd2 { [%eval -0.03] [%clk 1:17:34] } 14... Bb7 { [%eval 0.18] [%clk 1:27:49] } 15. e4? { [%eval -1.07] } { Mistake. c5 was best. } { [%clk 1:17:28] } 15... h5 { [%eval -0.91] [%clk 1:27:40] } 16. f3 { [%eval -1.3] [%clk 1:17:46] } 16... h4 { [%eval -0.79] [%clk 1:23:50] } 17. Bf2 { [%eval -0.8] [%clk 1:18:11] } 17... Nf6? { [%eval 0.63] } { Mistake. g4 was best. } { [%clk 1:12:31] } 18. h3 { [%eval 0.62] [%clk 1:16:46] } 18... Nh5 { [%eval 0.63] [%clk 1:12:21] } 19. Nf1 { [%eval 0.2] [%clk 1:16:55] } 19... Nf4 { [%eval 0.16] [%clk 1:05:13] } 20. Kh2 { [%eval -0.22] [%clk 1:15:17] } 20... Qd7 { [%eval 0.0] [%clk 1:03:53] } 21. Ne3 { [%eval -0.12] [%clk 1:14:48] } 21... O-O-O { [%eval -0.07] [%clk 1:03:30] } 22. a4 { [%eval -0.17] [%clk 1:15:01] } 22... f5 { [%eval 0.3] [%clk 1:01:24] } 23. d5?! { [%eval -0.35] } { Inaccuracy. exf5 was best. } 23... fxe4 { [%eval -0.32] [%clk 1:00:10] } 24. fxe4 { [%eval -0.42] } 24... Rhf8 { [%eval -0.1] } 25. Ng4 { [%eval -0.08] [%clk 1:12:19] } 25... a5 { [%eval -0.35] [%clk 0:53:03] } 26. Be3?! { [%eval -1.43] } { Inaccuracy. Rb1 was best. } { [%clk 1:11:27] } 26... Rde8 { [%eval -1.32] [%clk 0:52:25] } 27. Bd4 { [%eval -1.17] [%clk 1:10:30] } 27... e5?! { [%eval -0.35] } { Inaccuracy. Qd8 was best. } { [%clk 0:47:29] } 28. Be3 { [%eval -0.62] [%clk 1:10:50] } 28... Qh7 { [%eval -0.38] [%clk 0:47:13] } 29. Bg1 { [%eval -0.34] [%clk 1:09:58] } 29... Nh5?! { [%eval 0.24] } { Inaccuracy. Ba6 was best. } { [%clk 0:41:32] } 30. Qb3? { [%eval -1.38] } { Mistake. Rb1 was best. } { [%clk 1:03:02] } 30... Ng3? { [%eval 0.1] } { Mistake. Nf6 was best. } { [%clk 0:35:08] } 31. Bxb6?? { [%eval -2.62] } { Blunder. c5 was best. } { [%clk 1:01:22] } 31... cxb6 { [%eval -2.49] [%clk 0:34:00] } 32. Qxb6 { [%eval -2.52] [%clk 1:01:48] } 32... Qc7 { [%eval -2.79] [%clk 0:34:18] } 33. Qa7 { [%eval -2.96] [%clk 1:01:40] } 33... Qc5 { [%eval -2.67] [%clk 0:25:32] } 34. Qxc5+ { [%eval -2.7] [%clk 1:01:43] } 34... dxc5 { [%eval -2.75] [%clk 0:25:55] } 35. Rab1 { [%eval -2.75] [%clk 1:00:02] } 35... Ba6 { [%eval -2.73] [%clk 0:18:29] } 36. Rb6 { [%eval -2.7] [%clk 1:00:28] } 36... Bxc4?? { [%eval 0.0] } { Blunder. Rf1 was best. } { [%clk 0:18:46] } 37. Rc6+ { [%eval 0.0] [%clk 1:00:54] } 37... Kb8 { [%eval -0.04] [%clk 0:09:39] } 38. Rxc5?! { [%eval -1.05] } { Inaccuracy. Rb1+ was best. } { [%clk 1:01:07] } 38... Bd3 { [%eval -0.69] [%clk 0:09:13] } 39. d6 { [%eval -0.87] [%clk 0:58:06] } 39... Nxe4? { [%eval 0.33] } { Mistake. Rd8 was best. } { [%clk 0:08:57] } 40. Rxe5 { [%eval -0.21] [%clk 0:57:51] } 40... Nxd6 { [%eval -0.41] [%clk 0:02:33] } 41. g3?? { [%eval -4.01] } { Blunder. Rd1 was best. } 41... Rxe5 { [%eval -3.25] [%clk 0:29:24] } 42. Rxe5?! { [%eval -4.4] } { Inaccuracy. Nxe5 was best. } { [%clk 1:24:47] } 42... Rf1 { [%eval -4.42] [%clk 0:24:30] } 43. gxh4 { [%eval -4.54] [%clk 1:24:43] } 43... gxh4 { [%eval -4.61] [%clk 0:24:04] } 44. Kg2 { [%eval -4.17] [%clk 1:23:47] } 44... Rc1?! { [%eval -3.16] } { Inaccuracy. Rf5 was best. } { [%clk 0:22:42] } 45. Kf2?! { [%eval -4.4] } { Inaccuracy. Rxa5 was best. } { [%clk 1:17:39] } 45... Nf5?! { [%eval -2.89] } { Inaccuracy. Rf1+ was best. } { [%clk 0:21:46] } 46. Kf3 { [%eval -3.0] [%clk 1:15:50] } 46... Rf1+ { [%eval -3.05] [%clk 0:19:38] } 47. Nf2 { [%eval -3.03] [%clk 1:16:07] } 47... Ng3 { [%eval -3.12] [%clk 0:17:57] } 48. Ke3? { [%eval -5.02] } { Mistake. Rxa5 was best. } { [%clk 1:13:17] } 48... Re1+ { [%eval -4.76] [%clk 0:17:31] } 49. Kd4?! { [%eval -6.47] } { Inaccuracy. Kf4 was best. } { [%clk 1:13:38] } 49... Nf5+ { [%eval -6.25] [%clk 0:17:18] } 50. Kd5 { [%eval -6.38] } 50... Bc4+ 51. Kc6 0-1