Event: Prague International Chess Festival - Masters
Site: Prague, Czech Republic
Date: 2023-06-29
White: Shankland, Sam
WhiteTitle: GM
WhiteElo: 2711
Black: Martirosyan, Haik
BlackTitle: GM
BlackElo: 2685
Result: 1/2-1/2
ECO: D37
Opening: Queen's Gambit Declined: Barmen Variation
Variant: Standard
TimeControl: 90min/40 + 30min + 30sec/move

1. Nf3 { [%eval 0.36] [%clk 1:30:48] } 1... d5 { [%eval 0.34] [%clk 1:30:43] } 2. d4 { [%eval 0.28] [%clk 1:31:11] } 2... Nf6 { [%eval 0.25] [%clk 1:30:59] } 3. c4 { [%eval 0.16] [%clk 1:31:37] } 3... e6 { [%eval 0.17] [%clk 1:31:18] } 4. Nc3 { [%eval 0.0] [%clk 1:32:00] } 4... Nbd7 { [%eval 0.33] [%clk 1:31:39] } 5. Bf4 { [%eval 0.28] [%clk 1:32:22] } 5... dxc4 { [%eval 0.28] [%clk 1:31:52] } 6. e3 { [%eval 0.0] [%clk 1:32:47] } 6... Bd6 { [%eval 0.36] [%clk 1:32:16] } 7. Bg3 { [%eval 0.33] [%clk 1:33:11] } 7... Nb6 { [%eval 0.32] [%clk 1:32:11] } 8. Bxc4 { [%eval 0.29] [%clk 1:33:35] } 8... Nxc4 { [%eval 0.27] [%clk 1:32:38] } 9. Qa4+ { [%eval 0.25] [%clk 1:34:01] } 9... Bd7 { [%eval 0.28] [%clk 1:33:03] } 10. Qxc4 { [%eval 0.36] [%clk 1:34:27] } 10... Bc6 { [%eval 0.3] [%clk 1:33:28] } 11. Bh4 { [%eval 0.1] [%clk 1:34:52] } 11... Bxf3 { [%eval 0.13] [%clk 1:19:53] } 12. gxf3 { [%eval 0.23] [%clk 1:35:20] } 12... c6 { [%eval 0.19] [%clk 1:18:03] } 13. Rg1 { [%eval 0.31] [%clk 1:33:14] } 13... g6 { [%eval 0.63] [%clk 1:14:57] } 14. Qb3 { [%eval 0.66] [%clk 1:28:44] } 14... Rb8 { [%eval 0.88] [%clk 1:04:51] } 15. e4 { [%eval 0.86] [%clk 1:14:02] } 15... Be7 { [%eval 0.97] [%clk 0:54:02] } 16. Bg3 { [%eval 0.96] [%clk 1:12:24] } 16... O-O { [%eval 1.3] [%clk 0:54:25] } 17. O-O-O { [%eval 0.91] [%clk 1:09:40] } 17... Qa5?! { [%eval 1.8] } { Inaccuracy. Rc8 was best. } { [%clk 0:38:38] } 18. Bxb8 { [%eval 1.67] [%clk 0:48:34] } 18... Rxb8 { [%eval 1.73] [%clk 0:39:06] } 19. Kb1 { [%eval 1.34] [%clk 0:47:09] } 19... Qh5 { [%eval 1.09] [%clk 0:36:50] } 20. f4 { [%eval 1.08] [%clk 0:46:12] } 20... Qxh2?! { [%eval 1.79] } { Inaccuracy. Qf3 was best. } { [%clk 0:37:11] } 21. f5?! { [%eval 0.95] } { Inaccuracy. e5 was best. } { [%clk 0:46:30] } 21... exf5 { [%eval 1.22] [%clk 0:37:29] } 22. exf5 { [%eval 1.04] [%clk 0:46:55] } 22... Kg7 { [%eval 0.96] [%clk 0:36:59] } 23. fxg6 { [%eval 1.2] [%clk 0:44:56] } 23... hxg6 { [%eval 1.03] [%clk 0:37:23] } 24. Rge1 { [%eval 0.94] [%clk 0:43:22] } 24... Bf8 { [%eval 1.22] [%clk 0:35:02] } 25. Rf1 { [%eval 0.91] [%clk 0:38:40] } 25... Qf4 { [%eval 0.83] [%clk 0:34:28] } 26. d5 { [%eval 0.77] [%clk 0:38:02] } 26... Bd6 { [%eval 0.84] [%clk 0:32:53] } 27. Qc2 { [%eval 0.8] [%clk 0:37:23] } 27... Be5 { [%eval 0.69] [%clk 0:28:31] } 28. f3 { [%eval 0.43] [%clk 0:32:08] } 28... Qc4 { [%eval 0.45] [%clk 0:25:27] } 29. Rh1 { [%eval 0.49] [%clk 0:28:00] } 29... cxd5?! { [%eval 1.2] } { Inaccuracy. Nxd5 was best. } { [%clk 0:19:30] } 30. Nxd5 { [%eval 1.1] [%clk 0:25:01] } 30... Qxc2+ { [%eval 0.99] [%clk 0:19:49] } 31. Kxc2 { [%eval 1.12] [%clk 0:25:30] } 31... Rc8+ { [%eval 1.02] [%clk 0:20:07] } 32. Kb1 { [%eval 1.07] [%clk 0:24:52] } 32... Rc5 { [%eval 1.06] [%clk 0:20:25] } 33. Nb4 { [%eval 0.99] [%clk 0:23:18] } 33... Rb5 { [%eval 0.97] [%clk 0:20:00] } 34. Nd3 { [%eval 0.81] [%clk 0:23:32] } 34... Bd6 { [%eval 0.87] [%clk 0:19:46] } 35. Rh4 { [%eval 1.04] [%clk 0:22:29] } 35... Rf5 { [%eval 0.88] [%clk 0:17:43] } 36. Rd4 { [%eval 0.43] [%clk 0:20:53] } 36... Bc7?! { [%eval 1.15] } { Inaccuracy. Bg3 was best. } { [%clk 0:17:13] } 37. Ne1 { [%eval 0.97] [%clk 0:18:55] } 37... Bb6 { [%eval 0.96] [%clk 0:14:16] } 38. R4d3 { [%eval 0.96] [%clk 0:19:04] } 38... g5 { [%eval 1.07] [%clk 0:10:55] } 39. Ng2 { [%eval 0.75] [%clk 0:16:38] } 39... Bc5 { [%eval 0.67] [%clk 0:08:07] } 40. Kc2 { [%eval 0.57] [%clk 0:14:10] } 40... b6 { [%eval 0.6] [%clk 0:06:26] } 41. a3 { [%eval 0.68] [%clk 0:12:37] } 41... a5 { [%eval 0.64] [%clk 0:06:37] } 42. Re1 { [%eval 0.51] [%clk 0:05:07] } 42... Nd5 { [%eval 0.37] [%clk 0:03:20] } 43. Re8 { [%eval 0.13] [%clk 0:02:34] } 43... Nc7 { [%eval 0.46] [%clk 0:01:34] } 44. Re4 { [%eval 0.47] [%clk 0:02:27] } 44... Nd5 { [%eval 0.45] [%clk 0:01:18] } 45. Kd1 { [%eval 0.43] [%clk 0:30:43] } 45... Nf6 { [%eval 0.47] [%clk 0:30:50] } 46. Rc4 { [%eval 0.5] [%clk 0:29:33] } 46... Nd5 { [%eval 0.46] [%clk 0:30:41] } 47. Ke2 { [%eval 0.45] [%clk 0:28:34] } 47... Kg6 { [%eval 0.37] [%clk 0:29:12] } 48. Rg4 { [%eval 0.37] [%clk 0:22:43] } 48... Kf6 { [%eval 0.44] [%clk 0:29:21] } 49. Re4 { [%eval 0.46] [%clk 0:22:46] } 49... Kg6 { [%eval 0.46] [%clk 0:29:00] } 50. Re8 { [%eval 0.39] [%clk 0:21:52] } 50... Kf6 { [%eval 0.35] [%clk 0:26:18] } 51. Re4 { [%eval 0.47] [%clk 0:21:01] } 51... Kg6 { [%eval 0.44] [%clk 0:26:30] } 52. Re8 { [%eval 0.22] [%clk 0:18:05] } 52... Kf6 { [%eval 0.24] [%clk 0:26:53] } 1/2-1/2