Event: Round 4: Obidjonov, Oriyat - Yalcinkaya, Efe
Date: 2025-06-25
White: Obidjonov, Oriyat
WhiteTitle: CM
WhiteElo: 2051
Black: Yalcinkaya, Efe
BlackTitle: CM
BlackElo: 2225
Result: 1/2-1/2
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:56] } 2. Nf3 { [%eval 0.2] [%clk 1:31:22] } 2... Nc6 { [%eval 0.25] [%clk 1:31:23] } 3. d4 { [%eval 0.27] [%clk 1:30:31] } 3... cxd4 { [%eval 0.27] [%clk 1:31:47] } 4. Nxd4 { [%eval 0.21] [%clk 1:30:57] } 4... Nf6 { [%eval 0.19] [%clk 1:32:14] } 5. Nc3 { [%eval 0.26] [%clk 1:30:50] } 5... e5 { [%eval 0.34] [%clk 1:32:40] } 6. Ndb5 { [%eval 0.31] [%clk 1:31:12] } 6... d6 { [%eval 0.34] [%clk 1:33:05] } 7. Bg5 { [%eval 0.22] [%clk 1:28:21] } 7... a6 { [%eval 0.3] [%clk 1:30:50] } 8. Na3 { [%eval 0.26] [%clk 1:28:22] } 8... b5 { [%eval 0.35] [%clk 1:31:14] } 9. Nd5 { [%eval 0.3] [%clk 1:28:38] } 9... Be7 { [%eval 0.31] [%clk 1:31:40] } 10. Bxf6 { [%eval 0.28] [%clk 1:28:55] } 10... Bxf6 { [%eval 0.26] [%clk 1:32:06] } 11. c3 { [%eval 0.28] [%clk 1:28:54] } 11... Bg5 { [%eval 0.31] [%clk 1:32:22] } 12. g3 { [%eval -0.06] [%clk 1:26:06] } 12... Be6 { [%eval 0.07] [%clk 1:28:47] } 13. Bg2 { [%eval -0.29] [%clk 1:26:26] } 13... O-O { [%eval 0.02] [%clk 1:26:30] } 14. O-O { [%eval -0.2] [%clk 1:26:44] } 14... g6 { [%eval 0.05] [%clk 1:24:43] } 15. f4 { [%eval 0.0] [%clk 1:24:53] } 15... exf4 { [%eval 0.0] [%clk 1:20:15] } 16. gxf4 { [%eval -0.11] [%clk 1:24:00] } 16... Bh6 { [%eval -0.06] [%clk 1:19:46] } 17. Kh1 { [%eval -0.33] [%clk 1:18:18] } 17... Qh4 { [%eval -0.37] [%clk 1:15:58] } 18. f5? { [%eval -1.89] } { Mistake. Qe1 was best. } { [%clk 1:10:52] } 18... Ne5 { [%eval -1.48] [%clk 1:03:36] } 19. Qe1 { [%eval -1.93] [%clk 1:04:46] } 19... Qxe1 { [%eval -1.89] [%clk 1:03:07] } 20. Ne7+ { [%eval -1.8] [%clk 1:01:20] } 20... Kg7?! { [%eval -1.21] } { Inaccuracy. Kh8 was best. } { [%clk 0:55:23] } 21. Rfxe1 { [%eval -1.05] [%clk 1:01:02] } 21... Kf6?! { [%eval -0.43] } { Inaccuracy. Rae8 was best. } { [%clk 0:54:56] } 22. fxe6 { [%eval -0.49] [%clk 1:00:28] } 22... Kxe7 { [%eval -0.44] [%clk 0:55:19] } 23. exf7 { [%eval -0.61] [%clk 1:00:51] } 23... Rxf7 { [%eval -0.59] [%clk 0:54:53] } 24. Rf1 { [%eval -0.55] [%clk 0:59:17] } 24... Raf8 { [%eval -0.37] [%clk 0:48:00] } 25. Rxf7+ { [%eval -0.52] [%clk 0:53:57] } 25... Rxf7 { [%eval -0.62] [%clk 0:47:11] } 26. Rf1 { [%eval -0.38] [%clk 0:54:22] } 26... Nd3 { [%eval -0.09] [%clk 0:41:19] } 27. Rxf7+ { [%eval -0.14] [%clk 0:54:31] } 27... Kxf7 { [%eval -0.2] [%clk 0:41:46] } 28. b3? { [%eval -1.34] } { Mistake. b4 was best. } { [%clk 0:35:17] } 28... Bg7 { [%eval -1.27] [%clk 0:37:15] } 29. Nb1 { [%eval -1.2] [%clk 0:34:02] } 29... Nc1?! { [%eval -0.35] } { Inaccuracy. Kf6 was best. } { [%clk 0:35:21] } 30. a4?! { [%eval -1.33] } { Inaccuracy. b4 was best. } { [%clk 0:34:24] } 30... Nxb3?! { [%eval -0.4] } { Inaccuracy. bxa4 was best. } { [%clk 0:32:48] } 31. axb5 { [%eval -0.35] [%clk 0:34:41] } 31... axb5 { [%eval -0.07] [%clk 0:31:03] } 32. e5 { [%eval -0.1] [%clk 0:34:22] } 32... Ke6 { [%eval -0.06] [%clk 0:30:54] } 33. exd6 { [%eval -0.11] [%clk 0:34:06] } 33... Kxd6 { [%eval -0.06] [%clk 0:31:18] } 34. Bf1 { [%eval -0.04] [%clk 0:34:22] } 34... Kc5 { [%eval -0.04] [%clk 0:30:49] } 35. Na3 { [%eval -0.06] [%clk 0:34:28] } 35... Bxc3 { [%eval -0.04] [%clk 0:30:42] } 36. Nxb5 { [%eval -0.06] [%clk 0:34:54] } 36... Be5 { [%eval -0.09] [%clk 0:28:54] } 37. Na3 { [%eval -0.06] [%clk 0:34:35] } 37... Nd2 { [%eval -0.07] [%clk 0:27:56] } 38. Be2 { [%eval -0.03] [%clk 0:34:59] } 38... Kd4 { [%eval -0.08] [%clk 0:26:23] } 39. Nc2+ { [%eval -0.05] [%clk 0:34:59] } 39... Ke4 { [%eval -0.04] [%clk 0:25:11] } 40. Kg2 { [%eval -0.11] [%clk 0:35:22] } 40... Kf4 { [%eval -0.06] [%clk 0:24:50] } 41. Bd3 { [%eval 0.0] [%clk 0:34:19] } 41... Nf3 { [%eval 0.0] [%clk 0:24:53] } 42. Be2 { [%eval 0.0] [%clk 0:34:08] } 42... Nh4+ { [%eval -0.01] [%clk 0:22:23] } 43. Kh3 { [%eval -0.08] [%clk 0:33:42] } 43... g5 { [%eval 0.0] [%clk 0:21:36] } 44. Ne1 { [%eval 0.0] [%clk 0:31:43] } 44... Ke3 { [%eval 0.0] [%clk 0:20:23] } 45. Nf3 { [%eval 0.0] [%clk 0:31:20] } 45... Bf6 { [%eval 0.0] [%clk 0:14:06] } 46. Nxh4 { [%eval 0.0] [%clk 0:31:01] } 46... Kxe2 { [%eval 0.0] [%clk 0:14:22] } 47. Nf3 { [%eval 0.0] [%clk 0:30:29] } 47... Kf2 { [%eval 0.0] [%clk 0:06:59] } 48. Nd2 { [%eval 0.0] [%clk 0:30:54] } 48... Ke3 { [%eval 0.0] [%clk 0:07:16] } 49. Nf3 { [%eval 0.0] [%clk 0:31:02] } 49... Kf4 { [%eval 0.0] [%clk 0:05:54] } 50. Nxg5?! { [%eval -0.94] } { Inaccuracy. Nd2 was best. } { [%clk 0:31:21] } 50... h6?! { [%eval 0.0] } { Inaccuracy. Bxg5 was best. } { [%clk 0:06:11] } 51. Nf3 { [%eval 0.0] [%clk 0:31:33] } 51... Bc3 { [%eval 0.0] [%clk 0:06:04] } 52. Nh4 { [%eval 0.0] [%clk 0:31:49] } 52... Bb4 { [%eval 0.0] [%clk 0:06:23] } 53. Ng2+ { [%eval 0.06] [%clk 0:32:14] } 53... Kf3 { [%eval 0.0] [%clk 0:06:44] } 54. Nh4+ { [%eval 0.0] [%clk 0:32:41] } 54... Kf4 { [%eval 0.0] [%clk 0:07:09] } 55. Ng2+ { [%eval 0.0] [%clk 0:33:08] } 55... Kg5 { [%eval 0.11] [%clk 0:07:30] } 56. Nh4 { [%eval 0.0] [%clk 0:33:35] } 56... h5 { [%eval 0.0] [%clk 0:07:48] } 57. Nf3+ { [%eval 0.02] [%clk 0:34:02] } 57... Kf4 { [%eval 0.09] [%clk 0:08:15] } 58. Kh4 { [%eval 0.0] [%clk 0:34:26] } 1/2-1/2