Event: Round 4: Demchenko, Anton - Shahil Dey
Date: 2025-06-20
White: Demchenko, Anton
WhiteTitle: GM
WhiteElo: 2619
Black: Shahil Dey
BlackTitle: IM
BlackElo: 2366
Result: 1-0
ECO: C79
Opening: Ruy Lopez: Morphy Defense, Steinitz Deferred
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... e5 { [%eval 0.22] [%clk 1:30:54] } 2. Nf3 { [%eval 0.13] [%clk 1:31:21] } 2... Nc6 { [%eval 0.21] [%clk 1:31:18] } 3. Bb5 { [%eval 0.15] [%clk 1:31:47] } 3... a6 { [%eval 0.21] [%clk 1:31:39] } 4. Ba4 { [%eval 0.11] [%clk 1:32:12] } 4... Nf6 { [%eval 0.18] [%clk 1:32:02] } 5. O-O { [%eval 0.13] [%clk 1:32:25] } 5... d6 { [%eval 0.35] [%clk 1:31:45] } 6. Re1 { [%eval 0.29] [%clk 1:32:42] } 6... Bd7 { [%eval 0.46] [%clk 1:32:10] } 7. c3 { [%eval 0.49] [%clk 1:32:49] } 7... g6 { [%eval 0.52] [%clk 1:32:32] } 8. d4 { [%eval 0.55] [%clk 1:33:14] } 8... Bg7 { [%eval 0.56] [%clk 1:32:51] } 9. h3 { [%eval 0.54] [%clk 1:33:22] } 9... O-O { [%eval 0.53] [%clk 1:33:05] } 10. Bc2 { [%eval 0.44] [%clk 1:33:20] } 10... Nh5 { [%eval 0.53] [%clk 1:32:36] } 11. Na3 { [%eval 0.43] [%clk 1:33:23] } 11... Qe8 { [%eval 0.71] [%clk 1:29:53] } 12. Nc4 { [%eval 0.65] [%clk 1:33:36] } 12... Kh8 { [%eval 0.79] [%clk 1:29:38] } 13. a4 { [%eval 0.73] [%clk 1:33:46] } 13... a5 { [%eval 0.75] [%clk 1:25:44] } 14. Ne3 { [%eval 0.9] [%clk 1:34:06] } 14... f5 { [%eval 0.74] [%clk 1:20:00] } 15. Nd5 { [%eval 0.85] [%clk 1:34:30] } 15... Rc8 { [%eval 0.86] [%clk 1:18:23] } 16. b4 { [%eval 0.99] [%clk 1:34:06] } 16... axb4 { [%eval 0.86] [%clk 1:12:12] } 17. Nxb4 { [%eval 0.83] [%clk 1:34:31] } 17... f4 { [%eval 1.37] [%clk 0:47:52] } 18. Nxc6 { [%eval 1.27] [%clk 1:31:58] } 18... Bxc6 { [%eval 1.36] [%clk 0:47:59] } 19. Ba3 { [%eval 1.26] [%clk 1:29:22] } 19... Rf6 { [%eval 1.56] [%clk 0:46:40] } 20. a5 { [%eval 1.52] [%clk 1:15:15] } 20... Ra8 { [%eval 1.78] [%clk 0:44:20] } 21. Bb2 { [%eval 1.71] [%clk 1:13:42] } 21... Rf8 { [%eval 1.67] [%clk 0:43:13] } 22. c4 { [%eval 1.57] [%clk 1:11:22] } 22... h6 { [%eval 2.14] [%clk 0:38:25] } 23. Ra3 { [%eval 1.56] [%clk 1:09:12] } 23... Rf7 { [%eval 1.98] [%clk 0:36:07] } 24. c5 { [%eval 1.85] [%clk 1:03:40] } 24... Re7 { [%eval 1.97] [%clk 0:33:35] } 25. cxd6 { [%eval 2.06] [%clk 0:54:31] } 25... cxd6 { [%eval 2.04] [%clk 0:33:54] } 26. dxe5 { [%eval 2.08] [%clk 0:54:28] } 26... dxe5 { [%eval 2.0] [%clk 0:34:17] } 27. Qa1 { [%eval 2.06] [%clk 0:54:50] } 27... Kh7 { [%eval 2.05] [%clk 0:32:07] } 28. Bc3 { [%eval 2.02] [%clk 0:52:42] } 28... Rc8 { [%eval 1.95] [%clk 0:29:45] } 29. Qb2 { [%eval 2.04] [%clk 0:44:33] } 29... g5 { [%eval 2.08] [%clk 0:19:25] } 30. a6?! { [%eval 1.15] } { Inaccuracy. Bd1 was best. } { [%clk 0:36:05] } 30... bxa6 { [%eval 1.02] [%clk 0:19:34] } 31. Rxa6 { [%eval 1.1] [%clk 0:36:29] } 31... Bb5?! { [%eval 1.79] } { Inaccuracy. Rb7 was best. } { [%clk 0:15:25] } 32. Ra3 { [%eval 1.71] [%clk 0:31:08] } 32... Rec7 { [%eval 2.19] [%clk 0:07:32] } 33. Bb1 { [%eval 2.18] [%clk 0:30:14] } 33... Rc5 { [%eval 2.14] [%clk 0:05:19] } 34. Bb4 { [%eval 2.06] [%clk 0:29:40] } 34... R5c6 { [%eval 2.03] [%clk 0:04:29] } 35. Ra7 { [%eval 2.08] [%clk 0:28:08] } 35... Re6?! { [%eval 3.03] } { Inaccuracy. R6c7 was best. } { [%clk 0:02:55] } 36. Bc3 { [%eval 3.11] [%clk 0:21:28] } 36... Kh8 { [%eval 3.34] [%clk 0:01:54] } 37. Ba2 { [%eval 3.24] [%clk 0:20:58] } 37... Bc4?! { [%eval 4.1] } { Inaccuracy. Re7 was best. } { [%clk 0:02:07] } 38. Bxc4 { [%eval 3.82] [%clk 0:20:08] } 38... Rxc4 { [%eval 3.61] [%clk 0:02:35] } 39. Bxe5?! { [%eval 2.81] } { Inaccuracy. Rd1 was best. } { [%clk 0:19:40] } 39... Rxe5 { [%eval 2.67] [%clk 0:01:58] } 40. Rxg7 { [%eval 2.86] [%clk 0:35:00] } 40... Rb5 { [%eval 2.85] [%clk 0:16:33] } 41. Qa2 { [%eval 2.6] [%clk 0:31:07] } 41... Nxg7 { [%eval 2.69] [%clk 0:10:45] } 42. Qxc4 { [%eval 2.74] [%clk 0:31:31] } 42... Qb8 { [%eval 2.9] [%clk 0:10:21] } 43. Kh2 { [%eval 2.84] [%clk 0:22:32] } 43... Rb4 { [%eval 2.51] [%clk 0:08:24] } 44. Qc6?! { [%eval 1.69] } { Inaccuracy. Qd5 was best. } { [%clk 0:17:09] } 44... Rb6?! { [%eval 2.38] } { Inaccuracy. Qb6 was best. } { [%clk 0:08:48] } 45. Qc1 { [%eval 2.65] [%clk 0:17:34] } 45... Rb2 { [%eval 2.58] [%clk 0:09:07] } 46. Rd1 { [%eval 2.25] [%clk 0:17:03] } 46... Rxf2?? { [%eval 5.44] } { Blunder. Kh7 was best. } { [%clk 0:06:49] } 47. Qc6 { [%eval 4.96] [%clk 0:15:25] } 47... Kh7?! { [%eval 6.96] } { Inaccuracy. Rxf3 was best. } { [%clk 0:05:06] } 48. Rd6 { [%eval 6.47] [%clk 0:14:37] } 48... Rxf3?? { [%eval #6] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:04:21] } 49. Rxh6+ { [%eval #5] [%clk 0:14:56] } 49... Kg8 { [%eval #5] [%clk 0:04:48] } 50. Qd5+ { [%clk 0:15:08] } 1-0