Event: 12th Annual Washington International - Championship
Site: https://lichess.org/broadcast/12th-annual-washington-international-championship/round-5/1ui8iH4d/JCOzMDEL
White: Diao, Matthew Guo
WhiteTitle: CM
WhiteElo: 2233
Black: Adewumi, Tanitoluwa
BlackTitle: IM
BlackElo: 2421
Result: 1/2-1/2
ECO: A42
Opening: Modern Defense: Averbakh System
Variant: Standard
TimeControl: 5400+30

1. d4 { [%eval 0.17] [%clk 1:30:29] } 1... g6 { [%eval 0.57] [%clk 1:30:23] } 2. c4 { [%eval 0.29] [%clk 1:30:25] } 2... Bg7 { [%eval 0.51] [%clk 1:30:52] } 3. e4 { [%eval 0.46] [%clk 1:30:20] } 3... d6 { [%eval 0.55] [%clk 1:31:15] } 4. Nc3 { [%eval 0.5] [%clk 1:30:40] } 4... c5 { [%eval 0.57] [%clk 1:31:38] } 5. d5 { [%eval 0.51] [%clk 1:30:24] } 5... Bxc3+ { [%eval 0.6] [%clk 1:32:00] } 6. bxc3 { [%eval 0.49] [%clk 1:30:47] } 6... e5 { [%eval 0.52] [%clk 1:31:38] } 7. h4 { [%eval 0.28] [%clk 1:27:43] } 7... h6 { [%eval 0.56] [%clk 1:28:58] } 8. Be3?! { [%eval -0.41] } { Inaccuracy. Bd3 was best. } { [%clk 1:11:43] } 8... Qa5?! { [%eval 0.63] } { Inaccuracy. f5 was best. } { [%clk 1:25:29] } 9. Qd2 { [%eval 0.77] [%clk 1:06:05] } 9... Nd7 { [%eval 0.52] [%clk 1:24:36] } 10. Bd3 { [%eval 0.58] [%clk 0:52:14] } 10... Qa4?! { [%eval 1.3] } { Inaccuracy. Ndf6 was best. } { [%clk 1:18:05] } 11. Qb2? { [%eval -0.32] } { Mistake. f4 was best. } { [%clk 0:39:03] } 11... Nb6 { [%eval -0.12] [%clk 1:17:25] } 12. Qb3 { [%eval -0.54] [%clk 0:39:24] } 12... Nf6?! { [%eval 0.42] } { Inaccuracy. f5 was best. } { [%clk 1:14:21] } 13. f3 { [%eval 0.43] [%clk 0:34:59] } 13... Bd7 { [%eval 0.56] [%clk 1:14:21] } 14. Nh3 { [%eval 0.16] [%clk 0:34:35] } 14... Qa5 { [%eval 0.1] [%clk 1:08:42] } 15. a4 { [%eval -0.04] [%clk 0:30:41] } 15... Nxa4? { [%eval 1.32] } { Mistake. O-O-O was best. } { [%clk 1:05:39] } 16. Bc2?! { [%eval 0.39] } { Inaccuracy. Nf2 was best. } { [%clk 0:15:49] } 16... b5 { [%eval 0.41] [%clk 1:05:00] } 17. cxb5 { [%eval 0.0] [%clk 0:11:42] } 17... Qxc3+ { [%eval 0.0] [%clk 1:05:22] } 18. Qxc3 { [%eval 0.0] [%clk 0:11:11] } 18... Nxc3 { [%eval 0.0] [%clk 1:05:50] } 19. b6 { [%eval 0.0] [%clk 0:11:39] } 19... Ke7 { [%eval 0.01] [%clk 1:05:42] } 20. Kd2 { [%eval -0.02] [%clk 0:09:45] } 20... Nb5 { [%eval 0.0] [%clk 1:05:59] } 21. bxa7 { [%eval -0.06] [%clk 0:10:02] } 21... Rxa7 { [%eval 0.0] [%clk 1:03:00] } 22. Rxa7 { [%eval 0.0] [%clk 0:10:24] } 22... Nxa7 { [%eval 0.0] [%clk 1:03:19] } 23. g4 { [%eval -0.34] [%clk 0:08:11] } 23... Ne8 { [%eval -0.28] [%clk 1:00:41] } 24. Rb1 { [%eval -0.32] [%clk 0:06:43] } 24... Nb5 { [%eval -0.55] [%clk 1:00:38] } 25. Nf2 { [%eval -0.49] [%clk 0:06:05] } 25... Nec7 { [%eval -0.37] [%clk 1:00:15] } 26. f4 { [%eval -0.44] [%clk 0:05:44] } 26... Na3 { [%eval -0.07] [%clk 0:39:04] } 27. Rb7 { [%eval -0.03] [%clk 0:04:42] } 27... Nc4+ { [%eval -0.05] [%clk 0:38:53] } 28. Ke2 { [%eval 0.0] [%clk 0:04:54] } 28... Nxe3 { [%eval -0.05] [%clk 0:38:45] } 29. Kxe3 { [%eval 0.0] [%clk 0:05:23] } 29... exf4+ { [%eval -0.06] [%clk 0:39:01] } 30. Kxf4 { [%eval -0.09] [%clk 0:05:51] } 30... Kd8 { [%eval 0.0] [%clk 0:36:33] } 31. Rb8+ { [%eval 0.0] [%clk 0:05:53] } 31... Bc8 { [%eval 0.0] [%clk 0:36:16] } 32. Nd3?! { [%eval -0.78] } { Inaccuracy. Ba4 was best. } { [%clk 0:04:05] } 32... f6?! { [%eval 0.0] } { Inaccuracy. f5 was best. } { [%clk 0:33:56] } 33. Kg3 { [%eval 0.0] [%clk 0:03:12] } 33... g5 { [%eval 0.0] [%clk 0:33:45] } 34. h5 { [%eval 0.0] [%clk 0:03:33] } 34... Rf8 { [%eval 0.0] [%clk 0:15:15] } 35. Nb2 { [%eval 0.0] [%clk 0:03:43] } 35... Na6 { [%eval 0.0] [%clk 0:14:53] } 36. Rb6?? { [%eval -2.36] } { Blunder. Ra8 was best. } { [%clk 0:02:06] } 36... Nb4 { [%eval -2.41] [%clk 0:14:43] } 37. Bb3?! { [%eval -3.11] } { Inaccuracy. Bb1 was best. } { [%clk 0:01:05] } 37... Kc7 { [%eval -3.23] [%clk 0:14:45] } 38. Rb5 { [%eval -2.99] [%clk 0:01:26] } 38... Re8 { [%eval -2.87] [%clk 0:13:31] } 39. Kf3 { [%eval -2.87] [%clk 0:01:50] } 39... Ba6 { [%eval -2.73] [%clk 0:13:21] } 40. Ra5 { [%eval -2.57] [%clk 0:02:19] } 40... Kb6?? { [%eval -0.33] } { Blunder. Bd3 was best. } { [%clk 0:13:38] } 41. Ra1 { [%eval -0.4] [%clk 0:02:44] } 41... Bd3 { [%eval -0.08] [%clk 0:07:41] } 42. Nc4+ { [%eval 0.0] [%clk 0:02:25] } 42... Kc7 { [%eval 0.0] [%clk 0:05:35] } 43. Ra7+ { [%eval 0.0] [%clk 0:01:06] } 43... Kb8 { [%eval 0.0] [%clk 0:06:05] } 44. Rb7+ { [%eval 0.0] [%clk 0:01:35] } 44... Ka8 { [%eval 0.07] [%clk 0:02:01] } 45. Nxd6 { [%eval 0.17] [%clk 0:02:04] } 45... Rd8 { [%eval 0.17] [%clk 0:01:10] } 46. Nf7 { [%eval 0.18] [%clk 0:02:33] } 46... Re8 { [%eval 0.19] [%clk 0:00:17] } 47. Nd6 { [%eval 0.07] [%clk 0:03:01] } 47... Rd8 { [%eval 0.14] [%clk 0:00:44] } 48. Nf7 { [%eval 0.21] [%clk 0:03:29] } 48... Re8 { [%eval 0.4] [%clk 0:00:27] } 49. Rb5?? { [%eval -4.56] } { Blunder. Rd7 was best. } 1/2-1/2