Event: Round 4: Grigoryan, Karen H. - Bivor Adak
Date: 2025-07-16
White: Grigoryan, Karen H.
WhiteTitle: GM
WhiteElo: 2502
Black: Bivor Adak
BlackElo: 2140
Result: 1-0
ECO: A06
Opening: Zukertort Opening
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:49] } 1... d5 { [%eval 0.18] [%clk 1:29:14] } 2. e3 { [%eval 0.0] [%clk 1:31:10] } 2... Nf6 { [%eval 0.01] [%clk 1:26:41] } 3. c4 { [%eval 0.07] [%clk 1:31:12] } 3... e6 { [%eval 0.04] [%clk 1:26:50] } 4. Nc3 { [%eval 0.0] [%clk 1:30:38] } 4... a6 { [%eval 0.17] [%clk 1:24:47] } 5. b3 { [%eval 0.04] [%clk 1:28:43] } 5... Bd6 { [%eval 0.18] [%clk 1:23:55] } 6. Bb2 { [%eval 0.18] [%clk 1:28:44] } 6... b6 { [%eval 0.25] [%clk 1:23:43] } 7. Qc2 { [%eval 0.16] [%clk 1:25:31] } 7... Bb7 { [%eval 0.08] [%clk 1:23:55] } 8. cxd5 { [%eval -0.15] [%clk 1:25:23] } 8... exd5 { [%eval -0.19] [%clk 1:24:12] } 9. Ne2 { [%eval -0.21] [%clk 1:25:21] } 9... Nbd7 { [%eval -0.1] [%clk 1:22:43] } 10. Ng3 { [%eval -0.06] [%clk 1:24:00] } 10... g6 { [%eval 0.05] [%clk 1:22:03] } 11. Be2 { [%eval -0.15] [%clk 1:23:57] } 11... O-O { [%eval 0.39] [%clk 1:18:53] } 12. O-O { [%eval 0.03] [%clk 1:23:20] } 12... Re8 { [%eval 0.15] [%clk 1:19:06] } 13. Rac1 { [%eval -0.09] [%clk 1:23:16] } 13... Rc8 { [%eval -0.18] [%clk 1:19:26] } 14. Qb1 { [%eval -0.18] [%clk 1:21:54] } 14... Bf8 { [%eval 0.09] [%clk 1:17:28] } 15. Rc2 { [%eval 0.09] [%clk 1:20:51] } 15... Bg7 { [%eval 0.07] [%clk 1:15:13] } 16. Rfc1 { [%eval 0.12] [%clk 1:19:08] } 16... c6 { [%eval 0.14] [%clk 1:02:25] } 17. b4 { [%eval 0.11] [%clk 1:14:23] } 17... Qe7 { [%eval 0.21] [%clk 0:57:48] } 18. Bd4 { [%eval 0.25] [%clk 1:14:34] } 18... Bf8 { [%eval 0.21] [%clk 0:54:16] } 19. Rb2 { [%eval 0.09] [%clk 1:09:43] } 19... Rc7 { [%eval 0.15] [%clk 0:51:16] } 20. Rb3 { [%eval 0.11] [%clk 1:05:57] } 20... Qd6 { [%eval 0.42] [%clk 0:47:25] } 21. a3 { [%eval 0.35] [%clk 1:02:57] } 21... Ra8 { [%eval 0.48] [%clk 0:40:58] } 22. d3 { [%eval 0.13] [%clk 0:59:26] } 22... Qe7 { [%eval 0.18] [%clk 0:36:13] } 23. e4 { [%eval -0.34] [%clk 0:57:47] } 23... Re8?! { [%eval 0.73] } { Inaccuracy. b5 was best. } { [%clk 0:34:42] } 24. Ba1?! { [%eval -0.17] } { Inaccuracy. e5 was best. } { [%clk 0:50:29] } 24... Bh6?! { [%eval 0.73] } { Inaccuracy. dxe4 was best. } { [%clk 0:33:16] } 25. Re1?! { [%eval 0.02] } { Inaccuracy. e5 was best. } { [%clk 0:48:10] } 25... Bf4?! { [%eval 0.83] } { Inaccuracy. dxe4 was best. } { [%clk 0:33:17] } 26. Bf1 { [%eval 0.87] [%clk 0:47:52] } 26... Qd6 { [%eval 0.72] [%clk 0:29:44] } 27. Ne2 { [%eval 0.85] [%clk 0:47:11] } 27... dxe4?? { [%eval 3.04] } { Blunder. Bh6 was best. } { [%clk 0:29:09] } 28. dxe4 { [%eval 3.09] [%clk 0:47:27] } 28... Rxe4 { [%eval 3.68] [%clk 0:28:28] } 29. Rd1 { [%eval 3.64] [%clk 0:37:35] } 29... Qe7 { [%eval 3.98] [%clk 0:26:44] } 30. Nxf4 { [%eval 3.55] [%clk 0:37:01] } 30... Rxf4 { [%eval 3.53] [%clk 0:27:12] } 31. Re3 { [%eval 3.86] [%clk 0:37:02] } 31... Qf8 { [%eval 4.6] [%clk 0:22:26] } 32. Qb2 { [%eval 4.74] [%clk 0:33:43] } 32... c5 { [%eval 4.31] [%clk 0:22:45] } 33. Ne5 { [%eval 4.35] [%clk 0:33:12] } 33... Qc8 { [%eval 4.33] [%clk 0:18:11] } 34. bxc5 { [%eval 3.98] [%clk 0:30:02] } 34... bxc5 { [%eval 4.79] [%clk 0:18:01] } 35. Nxd7 { [%eval 4.58] [%clk 0:25:36] } 35... Rxd7 { [%eval 4.52] [%clk 0:18:13] } 36. Rxd7 { [%eval 4.16] [%clk 0:25:55] } 36... Qxd7 { [%eval 4.31] [%clk 0:18:38] } 37. Rb3 { [%eval 4.35] [%clk 0:20:59] } 37... Bc6 { [%eval 4.25] [%clk 0:18:00] } 38. Rd3 { [%eval 4.27] [%clk 0:18:49] } 38... Qc7 { [%eval 4.19] [%clk 0:15:31] } 39. g3 { [%eval 4.23] [%clk 0:16:50] } 39... Rf5 { [%eval 4.12] [%clk 0:14:41] } 40. g4?! { [%eval 2.73] } { Inaccuracy. Bh3 was best. } { [%clk 0:11:07] } 40... Rf4 { [%eval 2.38] [%clk 0:13:20] } 41. g5 { [%eval 2.3] [%clk 0:10:53] } 41... c4?! { [%eval 3.47] } { Inaccuracy. Bb5 was best. } { [%clk 0:13:23] } 42. Rg3 { [%eval 3.33] [%clk 0:09:53] } 42... h5?! { [%eval 5.01] } { Inaccuracy. c3 was best. } { [%clk 0:12:00] } 43. Qe5 { [%eval 5.07] [%clk 0:07:47] } 43... Qxe5 { [%eval 5.01] [%clk 0:12:20] } 44. Bxe5 { [%eval 4.8] [%clk 0:08:13] } 44... Re4 { [%eval 5.15] [%clk 0:12:29] } 45. Bxf6 { [%eval 5.08] [%clk 0:07:51] } 45... h4 { [%eval 5.65] [%clk 0:12:57] } 46. f3 { [%eval 5.61] [%clk 0:08:02] } 46... Re1 { [%eval 6.65] [%clk 0:10:35] } 47. Rg2 { [%eval 5.47] [%clk 0:07:31] } 47... Bxf3 { [%eval 6.25] [%clk 0:10:27] } 48. Rd2 { [%eval 6.13] [%clk 0:07:46] } 1-0