Event: 2023 U.S. Senior Chess Championship
Site: Saint Louis, United States
Date: 2023-07-19
White: Khachiyan, Melikset
WhiteElo: 2403
Black: Dlugy, Maxim
BlackElo: 2524
Result: 1-0
ECO: A04
Opening: Zukertort Opening: Sicilian Invitation
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:30:48] } 1... c5 { [%eval 0.13] [%clk 1:28:26] } 2. c3 { [%eval 0.0] [%clk 1:25:09] } 2... d5 { [%eval 0.04] [%clk 1:24:32] } 3. d4 { [%eval 0.1] [%clk 1:25:23] } 3... e6 { [%eval 0.11] [%clk 1:24:29] } 4. e3 { [%eval -0.08] [%clk 1:18:51] } 4... Nc6 { [%eval 0.12] [%clk 1:22:34] } 5. Nbd2 { [%eval 0.0] [%clk 1:19:14] } 5... Nf6 { [%eval 0.0] [%clk 1:22:58] } 6. Bd3 { [%eval 0.0] [%clk 1:19:39] } 6... Bd6 { [%eval 0.16] [%clk 1:18:18] } 7. O-O { [%eval 0.15] [%clk 1:19:33] } 7... O-O { [%eval 0.12] [%clk 1:18:15] } 8. dxc5 { [%eval 0.13] [%clk 1:15:52] } 8... Bxc5 { [%eval -0.03] [%clk 1:18:40] } 9. e4 { [%eval -0.13] [%clk 1:16:16] } 9... Re8 { [%eval 0.32] [%clk 0:54:02] } 10. e5 { [%eval 0.19] [%clk 1:13:59] } 10... Ng4 { [%eval 0.32] [%clk 0:50:40] } 11. Nb3 { [%eval 0.1] [%clk 1:13:50] } 11... Bb6 { [%eval 0.05] [%clk 0:50:47] } 12. Bxh7+ { [%eval 0.04] [%clk 0:59:57] } 12... Kxh7 { [%eval 0.05] [%clk 0:51:03] } 13. Ng5+ { [%eval 0.07] [%clk 1:00:22] } 13... Kg8 { [%eval 0.09] [%clk 0:51:20] } 14. Qxg4 { [%eval 0.03] [%clk 1:00:47] } 14... Nxe5 { [%eval 0.08] [%clk 0:51:38] } 15. Qh4 { [%eval 0.05] [%clk 0:49:48] } 15... Qf6 { [%eval 0.1] [%clk 0:49:25] } 16. Bf4 { [%eval -0.13] [%clk 0:49:40] } 16... Qh6 { [%eval -0.19] [%clk 0:45:10] } 17. Qxh6 { [%eval -0.18] [%clk 0:45:23] } 17... gxh6 { [%eval -0.06] [%clk 0:45:37] } 18. Bxe5 { [%eval -0.16] [%clk 0:41:35] } 18... hxg5 { [%eval -0.17] [%clk 0:46:02] } 19. Bf6 { [%eval -0.24] [%clk 0:41:30] } 19... g4 { [%eval -0.32] [%clk 0:43:02] } 20. Rae1 { [%eval -0.4] [%clk 0:39:59] } 20... Kh7?! { [%eval 0.24] } { Inaccuracy. Bd7 was best. } { [%clk 0:42:10] } 21. Bd4 { [%eval 0.26] [%clk 0:39:44] } 21... Bd7 { [%eval 0.23] [%clk 0:30:47] } 22. f3 { [%eval 0.25] [%clk 0:39:02] } 22... e5 { [%eval 0.28] [%clk 0:29:42] } 23. Bxb6 { [%eval 0.28] [%clk 0:39:21] } 23... axb6 { [%eval 0.22] [%clk 0:30:10] } 24. fxg4 { [%eval 0.3] [%clk 0:39:40] } 24... Kg6?! { [%eval 1.36] } { Inaccuracy. Kg7 was best. } { [%clk 0:29:57] } 25. g5?! { [%eval 0.59] } { Inaccuracy. Nc1 was best. } { [%clk 0:37:04] } 25... Rxa2 { [%eval 0.52] [%clk 0:24:31] } 26. Rf6+ { [%eval 0.16] [%clk 0:34:43] } 26... Kg7 { [%eval 0.43] [%clk 0:21:24] } 27. Nc1 { [%eval 0.29] [%clk 0:33:34] } 27... Rxb2 { [%eval 0.29] [%clk 0:16:16] } 28. Nd3 { [%eval 0.23] [%clk 0:33:51] } 28... Rb3 { [%eval 0.21] [%clk 0:16:40] } 29. Nxe5 { [%eval 0.13] [%clk 0:31:22] } 29... Re7 { [%eval 0.2] [%clk 0:16:59] } 30. h4 { [%eval 0.06] [%clk 0:16:04] } 30... Rxc3 { [%eval 0.04] [%clk 0:16:41] } 31. h5 { [%eval 0.0] [%clk 0:16:30] } 31... Be8 { [%eval 0.34] [%clk 0:13:38] } 32. h6+ { [%eval 0.34] [%clk 0:15:31] } 32... Kh7 { [%eval 0.47] [%clk 0:11:11] } 33. Kf2 { [%eval 0.36] [%clk 0:14:20] } 33... Rc2+?! { [%eval 1.12] } { Inaccuracy. Rcc7 was best. } { [%clk 0:10:35] } 34. Kg3 { [%eval 1.0] [%clk 0:14:17] } 34... Kg8?! { [%eval 2.03] } { Inaccuracy. Rcc7 was best. } { [%clk 0:06:15] } 35. Rff1 { [%eval 1.69] [%clk 0:12:19] } 35... Rc8? { [%eval 3.5] } { Mistake. Bb5 was best. } { [%clk 0:03:30] } 36. Ng4 { [%eval 3.41] [%clk 0:12:09] } 36... Rxe1 { [%eval 3.28] [%clk 0:03:15] } 37. Rxe1 { [%eval 3.26] [%clk 0:12:29] } 37... Bc6?? { [%eval 14.41] } { Blunder. Ba4 was best. } { [%clk 0:02:40] } 38. Nf6+ { [%eval 27.28] [%clk 0:12:15] } 38... Kf8 { [%eval 38.78] [%clk 0:03:04] } 39. Kf4?? { [%eval 3.66] } { Blunder. Nh7+ was best. } { [%clk 0:11:29] } 39... Ra8?! { [%eval 5.38] } { Inaccuracy. Ba4 was best. } { [%clk 0:03:12] } 40. Nh7+ { [%eval 6.09] [%clk 0:05:07] } 40... Kg8 { [%eval 6.25] [%clk 0:03:41] } 41. Nf6+ { [%eval 5.72] [%clk 0:05:30] } 41... Kf8 { [%eval 5.55] [%clk 0:04:09] } 42. Kf5?? { [%eval 0.99] } { Blunder. Nh7+ was best. } { [%clk 0:02:41] } 42... d4 { [%eval 1.16] [%clk 0:26:03] } 43. Nh7+ { [%eval 1.85] [%clk 0:32:33] } 43... Kg8 { [%eval 1.81] [%clk 0:26:33] } 44. g6 { [%eval 2.04] [%clk 0:31:50] } 44... fxg6+?! { [%eval 3.09] } { Inaccuracy. Ra5+ was best. } { [%clk 0:20:18] } 45. Kxg6 { [%eval 3.01] [%clk 0:32:15] } 45... Kh8 { [%eval 3.02] [%clk 0:17:27] } 46. Nf6 { [%eval 2.97] [%clk 0:32:23] } 46... Ba4 { [%eval 3.53] [%clk 0:17:43] } 47. Re7 { [%eval 3.48] [%clk 0:25:32] } 47... Bc2+ { [%eval 3.09] [%clk 0:18:08] } 48. Kg5 { [%eval 3.15] [%clk 0:25:55] } 48... b5 { [%eval 3.56] [%clk 0:12:42] } 49. Rxb7 { [%eval 3.49] [%clk 0:24:47] } 49... Rd8 { [%eval 3.85] [%clk 0:11:31] } 50. g4 { [%eval 4.0] [%clk 0:20:36] } 50... b4 { [%eval 4.35] [%clk 0:11:03] } 51. Kh5 { [%eval 4.62] [%clk 0:19:50] } 51... Rf8 { [%eval 4.78] [%clk 0:04:39] } 52. g5 { [%eval 4.47] [%clk 0:19:54] } 52... Bd1+ { [%eval 4.65] [%clk 0:04:38] } 53. Kh4 { [%eval 4.7] [%clk 0:20:06] } 53... Bc2 { [%eval 4.58] [%clk 0:05:05] } 54. Rxb4 { [%eval 4.77] [%clk 0:19:18] } 54... Rd8? { [%eval 8.25] } { Mistake. Bg6 was best. } { [%clk 0:03:06] } 55. Rb7?! { [%eval 4.81] } { Inaccuracy. Kh5 was best. } { [%clk 0:15:14] } 55... Bg6?? { [%eval #11] } { Checkmate is now unavoidable. Rf8 was best. } { [%clk 0:02:48] } 56. Rg7 { [%eval #10] [%clk 0:15:21] } 56... d3 { [%eval #6] [%clk 0:02:05] } 57. Rxg6 { [%eval #5] [%clk 0:15:43] } 57... d2 { [%eval #5] [%clk 0:02:32] } 58. Rg7 { [%eval #4] [%clk 0:15:08] } 58... Rd4+ { [%eval #4] [%clk 0:02:59] } 59. Kh3 { [%eval #3] [%clk 0:15:34] } 59... Rd3+ { [%eval #3] [%clk 0:03:26] } 60. Kh2 { [%eval #2] [%clk 0:15:51] } 1-0