Event: Gibraltar Chess Festival: Masters
Site: Caleta Hotel, Gibraltar
Date: 2020-01-26
White: Karthikeyan, Murali
WhiteElo: 2606
Black: Chen, Qi B
BlackElo: 2432
Result: 1-0
ECO: C67
Opening: Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense
Variant: Standard
TimeControl: 40/100 min, 20/50 min, 15 min for the rest, with 30s/move starting move 1

1. e4 { [%eval 0.24] [%clk 1:40:57] } 1... e5 { [%eval 0.37] [%clk 1:40:50] } 2. Nf3 { [%eval 0.26] [%clk 1:41:21] } 2... Nc6 { [%eval 0.15] [%clk 1:41:15] } 3. Bb5 { [%eval 0.43] [%clk 1:41:32] } 3... Nf6 { [%eval 0.45] [%clk 1:41:36] } 4. O-O { [%eval 0.2] [%clk 1:41:13] } 4... Nxe4 { [%eval 0.21] [%clk 1:41:36] } 5. d4 { [%eval 0.0] [%clk 1:41:15] } 5... Nd6 { [%eval 0.0] [%clk 1:41:56] } 6. Bxc6 { [%eval 0.16] [%clk 1:41:36] } 6... dxc6 { [%eval 0.22] [%clk 1:42:22] } 7. dxe5 { [%eval 0.0] [%clk 1:41:59] } 7... Nf5 { [%eval 0.0] [%clk 1:42:46] } 8. Qxd8+ { [%eval 0.07] [%clk 1:42:21] } 8... Kxd8 { [%eval 0.2] [%clk 1:43:10] } 9. Nc3 { [%eval 0.15] [%clk 1:42:45] } 9... Ke8 { [%eval 0.43] [%clk 1:43:28] } 10. h3 { [%eval 0.06] [%clk 1:43:04] } 10... Be7 { [%eval 0.38] [%clk 1:43:26] } 11. Bg5 { [%eval 0.0] [%clk 1:42:29] } 11... Bxg5 { [%eval 0.0] [%clk 1:41:12] } 12. Nxg5 { [%eval 0.0] [%clk 1:42:41] } 12... h6 { [%eval 0.17] [%clk 1:41:35] } 13. Nf3 { [%eval -0.05] [%clk 1:42:58] } 13... h5 { [%eval 0.08] [%clk 1:39:57] } 14. Rad1 { [%eval 0.0] [%clk 1:39:50] } 14... Be6 { [%eval 0.0] [%clk 1:35:24] } 15. Ne2 { [%eval 0.0] [%clk 1:12:40] } 15... Bc4 { [%eval 0.4] [%clk 1:22:24] } 16. Rfe1 { [%eval 0.42] [%clk 1:12:00] } 16... Bxe2 { [%eval 0.53] [%clk 1:21:21] } 17. Rxe2 { [%eval 0.64] [%clk 1:12:24] } 17... Rd8 { [%eval 0.5] [%clk 1:20:55] } 18. Rxd8+ { [%eval 0.47] [%clk 1:02:06] } 18... Kxd8 { [%eval 0.41] [%clk 1:21:16] } 19. Re4 { [%eval 0.39] [%clk 0:58:30] } 19... Ke7 { [%eval 0.32] [%clk 1:10:22] } 20. Rb4 { [%eval 0.13] [%clk 0:54:28] } 20... Rb8 { [%eval 0.6] [%clk 0:58:34] } 21. g4 { [%eval 0.53] [%clk 0:35:06] } 21... hxg4 { [%eval 0.57] [%clk 0:57:59] } 22. hxg4 { [%eval 0.46] [%clk 0:35:32] } 22... Nh6 { [%eval 0.52] [%clk 0:58:11] } 23. Kg2 { [%eval 0.58] [%clk 0:35:51] } 23... a5 { [%eval 0.53] [%clk 0:49:37] } 24. Ra4 { [%eval 0.55] [%clk 0:34:16] } 24... Ra8 { [%eval 0.7] [%clk 0:36:58] } 25. Kg3 { [%eval 0.68] [%clk 0:26:47] } 25... c5 { [%eval 0.82] [%clk 0:36:13] } 26. c3 { [%eval 0.44] [%clk 0:24:32] } 26... b5 { [%eval 0.66] [%clk 0:26:43] } 27. Rf4 { [%eval 0.32] [%clk 0:23:48] } 27... Rd8 { [%eval 0.46] [%clk 0:24:06] } 28. g5?! { [%eval -0.29] } { Inaccuracy. Best move was c4. } { [%clk 0:18:03] } 28... Ng8 { [%eval 0.0] [%clk 0:23:59] } 29. g6?! { [%eval -0.53] } { Inaccuracy. Best move was c4. } { [%clk 0:14:53] } 29... fxg6?! { [%eval 0.0] } { Inaccuracy. Best move was Nh6. } { [%clk 0:13:09] } 30. Rg4 { [%eval 0.0] [%clk 0:15:04] } 30... Kf7 { [%eval 0.0] [%clk 0:13:26] } 31. Ng5+ { [%eval 0.0] [%clk 0:15:24] } 31... Ke8 { [%eval 0.15] [%clk 0:12:38] } 32. Ne6 { [%eval 0.34] [%clk 0:15:01] } 32... Rd2? { [%eval 1.48] } { Mistake. Best move was Rd3+. } { [%clk 0:12:14] } 33. Nxc7+ { [%eval 1.54] [%clk 0:12:52] } 33... Kd7 { [%eval 2.04] [%clk 0:11:57] } 34. Rxg6 { [%eval 1.48] [%clk 0:11:18] } 34... Kxc7?! { [%eval 2.65] } { Inaccuracy. Best move was Ne7. } { [%clk 0:11:01] } 35. Rxg7+ { [%eval 2.18] [%clk 0:11:43] } 35... Kc6 { [%eval 2.36] [%clk 0:11:29] } 36. Rxg8 { [%eval 1.87] [%clk 0:12:02] } 36... Rxb2 { [%eval 2.38] [%clk 0:11:53] } 37. f4 { [%eval 2.03] [%clk 0:11:49] } 37... Rxa2 { [%eval 2.0] [%clk 0:08:18] } 38. f5 { [%eval 0.98] [%clk 0:11:43] } 38... Re2?? { [%eval 12.16] } { Blunder. Best move was Ra1. } { [%clk 0:08:16] } 39. f6 { [%eval 10.84] [%clk 0:11:07] } 39... Rxe5 { [%eval 53.64] [%clk 0:08:22] } 40. f7 { [%eval 17.5] [%clk 0:11:16] } 40... Rf5 { [%eval 53.64] [%clk 0:08:24] } 41. f8=Q { [%eval 53.64] [%clk 0:11:39] } 41... Rxf8 { [%eval 53.19] [%clk 0:08:51] } 42. Rxf8 { [%eval 7.01] [%clk 0:12:05] } 42... Kd5 { [%eval 53.64] [%clk 0:08:02] } 43. Rf4 { [%eval 47.82] [%clk 0:07:18] } 43... b4 { [%eval 53.26] [%clk 0:01:11] } 44. Kf3 { [%eval 6.14] [%clk 0:05:21] } 44... b3?? { [%eval #34] } { Checkmate is now unavoidable. Best move was Kc6. } { [%clk 0:01:14] } 45. c4+ { [%eval #33] [%clk 0:05:27] } 45... Ke5 { [%eval #32] [%clk 0:01:41] } 46. Ke3 { [%eval #31] [%clk 0:05:03] } 46... b2?? { [%eval #30] } { Checkmate is now unavoidable. Best move was Kd6. } { [%clk 0:01:54] } 47. Rf1 { [%eval #30] [%clk 0:05:27] } 47... a4 { [%eval #29] [%clk 0:02:21] } 48. Kd3 { [%eval #34] [%clk 0:05:52] } 48... a3 { [%eval #34] [%clk 0:02:42] } 49. Re1+ { [%eval #48] [%clk 0:06:03] } 49... Kf4 { [%eval #57] [%clk 0:03:00] } 50. Kc2 { [%eval 59.19] [%clk 0:06:21] } 1-0