Event: 2022 International Istanbul Open Chess Tournament
Site: Istanbul
Date: 2022-08-13
White: Ozsac, Samet Harun
Black: Akbas, Umut Ata
Result: 0-1
ECO: A34
Opening: English Opening: Symmetrical Variation, Rubinstein Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:00] } 1... Nf6 { [%eval 0.29] [%clk 1:30:00] } 2. Nc3 { [%eval 0.08] [%clk 1:30:00] } 2... c5 { [%eval 0.28] [%clk 1:31:00] } 3. g3 { [%eval 0.28] [%clk 1:30:00] } 3... d5 { [%eval 0.33] [%clk 1:31:00] } 4. cxd5 { [%eval 0.28] [%clk 1:30:00] } 4... Nxd5 { [%eval 0.67] [%clk 1:32:00] } 5. Bg2 { [%eval 0.24] [%clk 1:30:00] } 5... Nc7 { [%eval 0.7] [%clk 1:32:00] } 6. Nf3 { [%eval 0.29] [%clk 1:29:00] } 6... Nc6 { [%eval 0.44] [%clk 1:32:00] } 7. d3 { [%eval 0.0] [%clk 1:29:00] } 7... e5 { [%eval 0.0] [%clk 1:32:00] } 8. O-O { [%eval -0.04] [%clk 1:28:00] } 8... Be7 { [%eval -0.17] [%clk 1:32:00] } 9. Be3 { [%eval -0.17] [%clk 1:29:00] } 9... O-O { [%eval -0.31] [%clk 1:30:00] } 10. Na4?! { [%eval -0.94] } { Inaccuracy. Nd2 was best. } { [%clk 1:14:00] } 10... b6 { [%eval -0.9] [%clk 1:15:00] } 11. Rc1 { [%eval -0.83] [%clk 1:01:00] } 11... Be6 { [%eval -0.77] [%clk 1:03:00] } 12. Nc3 { [%eval -0.92] [%clk 0:50:00] } 12... Rc8 { [%eval -1.0] [%clk 0:55:00] } 13. Nd2 { [%eval -0.98] [%clk 0:42:00] } 13... Nd4 { [%eval -1.14] [%clk 0:49:00] } 14. Qa4 { [%eval -1.36] [%clk 0:29:00] } 14... Bd7 { [%eval -1.21] [%clk 0:40:00] } 15. Qd1 { [%eval -1.28] [%clk 0:25:00] } 15... Nf5 { [%eval -0.94] [%clk 0:40:00] } 16. Nc4 { [%eval -0.8] [%clk 0:21:00] } 16... Nxe3 { [%eval -0.84] [%clk 0:40:00] } 17. Nxe3 { [%eval -0.71] [%clk 0:21:00] } 17... Bg5 { [%eval -0.78] [%clk 0:39:00] } 18. Qd2?! { [%eval -1.52] } { Inaccuracy. a3 was best. } { [%clk 0:17:33] } 18... Be6 { [%eval -1.39] [%clk 0:36:00] } 19. f4 { [%eval -1.48] [%clk 0:11:58] } 19... exf4 { [%eval -1.13] [%clk 0:36:00] } 20. gxf4 { [%eval -1.15] [%clk 0:12:52] } 20... Bh6 { [%eval -1.31] [%clk 0:36:00] } 21. Kh1 { [%eval -1.25] [%clk 0:09:12] } 21... Re8 { [%eval -1.0] [%clk 0:35:00] } 22. Rf3?! { [%eval -2.09] } { Inaccuracy. Qe1 was best. } { [%clk 0:06:07] } 22... f5 { [%eval -2.17] [%clk 0:27:00] } 23. Rd1 { [%eval -1.99] [%clk 0:03:08] } 23... b5 { [%eval -2.61] [%clk 0:27:00] } 24. b3 { [%eval -2.56] [%clk 0:02:19] } 24... Qd6?! { [%eval -1.78] } { Inaccuracy. g6 was best. } { [%clk 0:26:00] } 25. d4 { [%eval -2.17] [%clk 0:01:28] } 25... Rcd8?! { [%eval -1.48] } { Inaccuracy. cxd4 was best. } { [%clk 0:22:00] } 26. d5?! { [%eval -2.62] } { Inaccuracy. Qd3 was best. } { [%clk 0:01:27] } 26... Bc8 { [%eval -2.4] [%clk 0:16:58] } 27. Qc2 { [%eval -3.0] [%clk 0:01:30] } 27... g6 { [%eval -3.13] [%clk 0:17:00] } 28. a4 { [%eval -3.26] [%clk 0:01:00] } 28... a6 { [%eval -3.35] [%clk 0:16:29] } 29. axb5 { [%eval -3.19] [%clk 0:01:02] } 29... axb5 { [%eval -3.16] [%clk 0:16:29] } 30. Rdf1 { [%eval -2.87] [%clk 0:01:01] } 30... Bb7?! { [%eval -2.17] } { Inaccuracy. Bg7 was best. } { [%clk 0:12:37] } 31. Qd3?? { [%eval -4.55] } { Blunder. Rh3 was best. } { [%clk 0:01:14] } 31... b4 { [%eval -4.15] [%clk 0:11:19] } 32. Nb5 { [%eval -5.1] [%clk 0:00:12] } 32... Nxb5 { [%eval -4.79] [%clk 0:11:19] } 33. Qxb5 { [%eval -4.62] [%clk 0:01:04] } 33... Ba6 { [%eval -5.03] [%clk 0:12:01] } 34. Qa5 { [%eval -5.64] [%clk 0:00:47] } 34... Bxe2 { [%eval -6.31] [%clk 0:11:50] } 35. Nc4 { [%eval -5.71] [%clk 0:01:12] } 35... Qf8?! { [%eval -4.07] } { Inaccuracy. Qxd5 was best. } { [%clk 0:09:28] } 36. d6?! { [%eval -6.35] } { Inaccuracy. Qc7 was best. } { [%clk 0:01:17] } 36... Bxf3?! { [%eval -4.11] } { Inaccuracy. Bxc4 was best. } { [%clk 0:08:55] } 37. Bxf3 { [%eval -4.02] [%clk 0:01:41] } 37... Rxd6 { [%eval -3.83] [%clk 0:09:10] } 38. Qxc5?! { [%eval -5.7] } { Inaccuracy. Nxd6 was best. } { [%clk 0:01:04] } 38... Rde6 { [%eval -5.94] [%clk 0:07:42] } 39. Qb5 { [%eval -5.91] [%clk 0:00:42] } 39... Re1 { [%eval -5.01] [%clk 0:07:10] } 40. Bd5+?! { [%eval -6.9] } { Inaccuracy. Rxe1 was best. } { [%clk 0:01:07] } 40... Kh8 { [%eval -5.9] [%clk 0:07:23] } 41. Ne5 { [%eval -6.46] [%clk 0:01:31] } 41... Rxf1+ { [%eval -5.45] [%clk 0:05:54] } 42. Qxf1 { [%eval -5.89] [%clk 0:01:59] } 42... Qc5 { [%eval -5.99] [%clk 0:06:32] } 43. Bc4 { [%eval -6.15] [%clk 0:00:43] } 43... Bxf4 { [%eval -5.98] [%clk 0:05:00] } 44. Nf7+ { [%eval -7.63] [%clk 0:00:26] } 44... Kg7 { [%eval -7.7] [%clk 0:05:25] } 45. Qa1+ { [%eval -7.87] [%clk 0:00:41] } 45... Be5 { [%eval -7.97] [%clk 0:05:37] } 46. Qa4 { [%eval -9.71] [%clk 0:00:51] } 46... Qf2 { [%eval -8.18] [%clk 0:05:08] } 47. Qd7? { [%eval #-1] } { Checkmate is now unavoidable. Nxe5 was best. } { [%clk 0:00:12] } 47... Qxh2# { [%clk 0:05:31] } 0-1