Event: 12th Annual Washington International - Championship
Site: https://lichess.org/broadcast/12th-annual-washington-international-championship/round-4/w8udti6q/mVgGfHIO
White: Zhou, Jianchao
WhiteTitle: GM
WhiteElo: 2584
Black: Vaibhav Kalpaka
BlackTitle: FM
BlackElo: 2317
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard
TimeControl: 5400+30

1. c4 { [%eval 0.12] [%clk 1:30:29] } 1... e6 { [%eval 0.25] [%clk 1:27:33] } 2. Nc3 { [%eval 0.18] [%clk 1:22:10] } 2... d5 { [%eval 0.29] [%clk 1:26:43] } 3. d4 { [%eval 0.18] [%clk 1:20:38] } 3... Nf6 { [%eval 0.24] [%clk 1:25:45] } 4. cxd5 { [%eval 0.22] [%clk 1:20:55] } 4... exd5 { [%eval 0.2] [%clk 1:26:09] } 5. Bg5 { [%eval 0.24] [%clk 1:21:19] } 5... c6 { [%eval 0.28] [%clk 1:26:33] } 6. e3 { [%eval 0.19] [%clk 1:20:57] } 6... h6 { [%eval 0.29] [%clk 1:26:44] } 7. Bh4 { [%eval 0.21] [%clk 1:18:41] } 7... Be7 { [%eval 0.23] [%clk 1:27:08] } 8. Bd3 { [%eval 0.25] [%clk 1:18:53] } 8... O-O { [%eval 0.25] [%clk 1:27:32] } 9. Bg3 { [%eval 0.19] [%clk 1:15:07] } 9... c5 { [%eval 0.16] [%clk 1:17:38] } 10. dxc5 { [%eval 0.19] [%clk 1:09:21] } 10... Nc6 { [%eval 0.17] [%clk 1:17:12] } 11. Nge2 { [%eval 0.16] [%clk 0:58:47] } 11... Bxc5 { [%eval 0.21] [%clk 1:11:03] } 12. O-O { [%eval 0.15] [%clk 0:56:39] } 12... d4 { [%eval 0.37] [%clk 1:01:37] } 13. Na4 { [%eval 0.28] [%clk 0:48:27] } 13... Bd6 { [%eval 0.39] [%clk 1:02:04] } 14. Nxd4 { [%eval 0.01] [%clk 0:43:43] } 14... Nxd4 { [%eval 0.02] [%clk 0:59:40] } 15. exd4 { [%eval 0.0] [%clk 0:43:32] } 15... Bxg3 { [%eval 0.05] [%clk 0:57:27] } 16. hxg3 { [%eval 0.05] [%clk 0:42:25] } 16... Qd6 { [%eval 0.45] [%clk 0:50:39] } 17. Nc3 { [%eval 0.46] [%clk 0:35:12] } 17... Rd8 { [%eval 0.65] [%clk 0:50:49] } 18. Qb3 { [%eval 0.7] [%clk 0:30:32] } 18... Be6 { [%eval 0.69] [%clk 0:43:51] } 19. Qxb7 { [%eval 0.66] [%clk 0:25:18] } 19... Qxd4 { [%eval 0.6] [%clk 0:44:12] } 20. Rad1 { [%eval 0.52] [%clk 0:23:34] } 20... Qc5 { [%eval 0.63] [%clk 0:43:19] } 21. Ne4 { [%eval 0.56] [%clk 0:19:06] } 21... Nxe4 { [%eval 0.54] [%clk 0:40:16] } 22. Qxe4 { [%eval 0.43] [%clk 0:18:23] } 22... g6 { [%eval 0.37] [%clk 0:40:14] } 23. b3 { [%eval 0.42] [%clk 0:17:50] } 23... Rac8 { [%eval 0.57] [%clk 0:36:55] } 24. Qf4 { [%eval 0.17] [%clk 0:14:32] } 24... h5 { [%eval 0.55] [%clk 0:34:12] } 25. Rc1 { [%eval 0.59] [%clk 0:13:51] } 25... Qd4?! { [%eval 1.36] } { Inaccuracy. Qa5 was best. } { [%clk 0:34:01] } 26. Qxd4 { [%eval 1.36] [%clk 0:12:13] } 26... Rxd4 { [%eval 1.5] [%clk 0:34:27] } 27. Rxc8+ { [%eval 1.36] [%clk 0:11:53] } 27... Bxc8 { [%eval 1.51] [%clk 0:34:52] } 28. Rd1 { [%eval 1.37] [%clk 0:10:46] } 28... Be6 { [%eval 1.46] [%clk 0:31:46] } 29. Be2 { [%eval 1.36] [%clk 0:07:14] } 29... Rb4?! { [%eval 2.04] } { Inaccuracy. Re4 was best. } { [%clk 0:32:07] } 30. Bc4?? { [%eval 0.15] } { Blunder. f3 was best. } { [%clk 0:06:01] } 30... Bxc4 { [%eval 0.25] [%clk 0:25:45] } 31. Rd4 { [%eval 0.33] [%clk 0:06:21] } 31... Kg7 { [%eval 0.67] [%clk 0:26:05] } 32. f3 { [%eval 0.08] [%clk 0:01:13] } 32... Rb6 { [%eval 0.09] [%clk 0:19:06] } 33. Rxc4 { [%eval 0.17] [%clk 0:01:37] } 33... Ra6 { [%eval 0.25] [%clk 0:12:37] } 34. a4 { [%eval 0.26] [%clk 0:01:41] } 34... Rd6 { [%eval 0.33] [%clk 0:12:46] } 35. b4 { [%eval 0.46] [%clk 0:01:17] } 35... Rd2?? { [%eval 2.36] } { Blunder. Rd1+ was best. } { [%clk 0:11:50] } 36. b5 { [%eval 2.32] [%clk 0:01:18] } 36... Ra2 { [%eval 2.16] [%clk 0:12:06] } 37. g4 { [%eval 2.31] [%clk 0:00:46] } 37... hxg4 { [%eval 2.07] [%clk 0:11:46] } 38. Rxg4 { [%eval 1.87] [%clk 0:01:13] } 38... f5 { [%eval 2.32] [%clk 0:09:34] } 39. Rc4 { [%eval 2.44] [%clk 0:01:15] } 39... Kh6 { [%eval 3.76] [%clk 0:09:55] } 40. Kh2 { [%eval 3.61] [%clk 0:00:42] } 40... Kh5 { [%eval 3.28] [%clk 0:09:15] } 41. Kh3 { [%eval 3.52] [%clk 0:00:48] } 41... Ra3 { [%eval 3.23] [%clk 0:09:14] } 42. Rh4+ { [%eval 3.65] [%clk 0:00:50] } 42... Kg5 { [%eval 3.6] [%clk 0:09:36] } 43. Kg3 { [%eval 3.43] [%clk 0:01:11] } 43... Ra2 { [%eval 3.51] [%clk 0:05:57] } 44. Rd4 { [%eval 3.21] [%clk 0:00:34] } 44... Ra3 { [%eval 3.41] [%clk 0:06:08] } 45. Rc4 { [%eval 3.25] [%clk 0:00:28] } 45... Ra2 { [%eval 2.74] [%clk 0:06:24] } 46. Kh3?? { [%eval 0.0] } { Blunder. Rd4 was best. } { [%clk 0:00:08] } 46... f4 { [%eval 0.12] [%clk 0:05:37] } 47. g3 { [%eval 0.0] [%clk 0:00:05] } 47... fxg3 { [%eval 0.0] [%clk 0:05:59] } 48. Kxg3 { [%eval 0.0] [%clk 0:00:33] } 48... Ra3 { [%eval 0.0] [%clk 0:05:29] } 49. Kf2 { [%eval 0.0] [%clk 0:00:11] } 49... Kf5 { [%eval 0.0] [%clk 0:04:53] } 50. Ke2 { [%eval 0.0] [%clk 0:00:06] } 50... g5 { [%eval 0.0] [%clk 0:03:38] } 51. Kf2 { [%eval 0.0] [%clk 0:00:25] } 51... Ra1 { [%eval 0.0] [%clk 0:03:12] } 52. Re4 { [%eval 0.0] [%clk 0:00:20] } 52... Kf6 { [%eval 0.0] [%clk 0:03:23] } 53. Kg3 { [%eval 0.0] [%clk 0:00:01] } 53... Rg1+ { [%eval 0.0] [%clk 0:03:46] } 54. Kf2 { [%eval 0.0] [%clk 0:00:05] } 54... Ra1 { [%eval 0.0] [%clk 0:04:14] } 55. Rd4 { [%eval 0.0] [%clk 0:00:06] } 55... Kf5 { [%eval 0.0] [%clk 0:04:25] } 56. Rc4 { [%eval 0.0] [%clk 0:00:02] } 56... Ke5 { [%eval 0.0] [%clk 0:04:37] } 57. Kg3 { [%eval 0.0] [%clk 0:00:07] } 57... Rg1+ { [%eval 0.0] [%clk 0:03:40] } 58. Kh3 { [%eval 0.0] [%clk 0:00:36] } 58... Rh1+ { [%eval 0.0] [%clk 0:03:46] } 59. Kg2 { [%eval 0.0] [%clk 0:01:04] } 59... Ra1 { [%eval 0.0] [%clk 0:04:09] } 60. Re4+ { [%eval 0.0] [%clk 0:00:00] } 60... Kf5 { [%eval 0.0] [%clk 0:04:26] } 61. Kf2 { [%eval 0.0] [%clk 0:00:04] } 61... Kf6 { [%eval 0.0] [%clk 0:04:47] } 62. Rc4 { [%eval 0.0] } 62... Kf5 { [%eval 0.0] [%clk 0:04:18] } 63. Ke3 { [%eval 0.0] } 63... Ra3+ { [%eval 0.0] [%clk 0:04:27] } 64. Ke2 { [%eval 0.0] [%clk 0:00:21] } 64... Ra2+ { [%eval 0.0] [%clk 0:04:48] } 65. Kd3 { [%eval 0.0] [%clk 0:00:43] } 65... Ra3+ { [%eval 0.0] [%clk 0:05:11] } 66. Kc2 { [%eval 0.0] [%clk 0:00:55] } 66... Rxf3 { [%eval 0.25] [%clk 0:05:00] } 67. Rc7 { [%eval 0.15] [%clk 0:01:24] } 67... g4 { [%eval 0.04] [%clk 0:04:38] } 68. Rxa7 { [%eval 0.21] [%clk 0:01:49] } 68... g3 { [%eval 0.23] [%clk 0:03:37] } 69. b6 { [%eval 0.25] } 69... g2 { [%eval 0.26] [%clk 0:03:59] } 70. Rg7 { [%eval 0.29] } 70... Rf4?? { [%eval 6.09] } { Blunder. Rf2+ was best. } { [%clk 0:04:22] } 71. Rxg2 { [%eval 5.63] } 71... Rxa4 { [%eval 5.41] [%clk 0:04:15] } 72. Kc3 { [%eval 6.74] [%clk 0:00:02] } 72... Ra8 { [%eval 6.1] [%clk 0:03:44] } 73. Kc4 { [%eval 6.0] } 73... Ke6 { [%eval 5.37] [%clk 0:03:29] } 74. Rd2 { [%eval 5.38] [%clk 0:00:20] } 74... Ra1 { [%eval 6.32] [%clk 0:03:34] } 75. Kb5 { [%eval 5.99] [%clk 0:00:29] } 75... Ra3 { [%eval 6.44] [%clk 0:03:40] } 76. b7 { [%eval 4.5] [%clk 0:00:41] } 76... Kf7?? { [%eval #14] } { Checkmate is now unavoidable. Rb3+ was best. } 1-0