Event: Open
Site: Warsaw, Poland
Date: 2021-12-28
White: Riazantsev, Alexander
WhiteElo: 2632
Black: Dudin, Gleb
BlackElo: 2247
Result: 1/2-1/2
ECO: D10
Opening: Slav Defense
Variant: Standard

1. d4 { [%eval 0.3] [%clk 0:15:19] } 1... d5 { [%eval 0.31] [%clk 0:15:17] } 2. c4 { [%eval 0.35] [%clk 0:15:23] } 2... c6 { [%eval 0.28] [%clk 0:15:23] } 3. Nc3 { [%eval 0.16] [%clk 0:15:28] } 3... Nf6 { [%eval 0.27] [%clk 0:15:29] } 4. e3 { [%eval 0.0] [%clk 0:15:36] } 4... e6 { [%eval 0.23] [%clk 0:15:24] } 5. Bd3 { [%eval 0.0] [%clk 0:15:40] } 5... Nbd7 { [%eval 0.13] [%clk 0:15:25] } 6. b3 { [%eval -0.08] [%clk 0:15:48] } 6... dxc4?! { [%eval 0.68] } { Inaccuracy. e5 was best. } { [%clk 0:13:05] } 7. bxc4 { [%eval 0.62] [%clk 0:15:55] } 7... c5 { [%eval 0.71] [%clk 0:13:11] } 8. Nf3 { [%eval 0.74] [%clk 0:15:33] } 8... cxd4 { [%eval 0.82] [%clk 0:12:42] } 9. exd4 { [%eval 0.82] [%clk 0:15:41] } 9... Be7 { [%eval 0.99] [%clk 0:12:21] } 10. O-O { [%eval 0.87] [%clk 0:15:10] } 10... O-O { [%eval 0.8] [%clk 0:12:27] } 11. Qe2 { [%eval 0.86] [%clk 0:13:58] } 11... b6 { [%eval 0.78] [%clk 0:12:03] } 12. Bb2 { [%eval 0.5] [%clk 0:14:07] } 12... Bb7 { [%eval 0.55] [%clk 0:11:54] } 13. Rad1 { [%eval 0.45] [%clk 0:14:15] } 13... Re8 { [%eval 0.57] [%clk 0:11:07] } 14. Ne5 { [%eval 0.52] [%clk 0:14:06] } 14... Rc8 { [%eval 0.74] [%clk 0:08:55] } 15. Rfe1?! { [%eval 0.08] } { Inaccuracy. f4 was best. } { [%clk 0:12:14] } 15... Bb4 { [%eval 0.39] [%clk 0:07:55] } 16. a3 { [%eval 0.56] [%clk 0:11:06] } 16... Ba5 { [%eval 0.33] [%clk 0:06:59] } 17. Rf1 { [%eval 0.02] [%clk 0:10:55] } 17... Qc7?? { [%eval 2.25] } { Blunder. Nf8 was best. } { [%clk 0:06:01] } 18. Nb5 { [%eval 2.59] [%clk 0:08:49] } 18... Qb8 { [%eval 2.5] [%clk 0:06:02] } 19. Nxd7 { [%eval 2.59] [%clk 0:06:30] } 19... Nxd7 { [%eval 2.32] [%clk 0:06:10] } 20. c5?? { [%eval 0.16] } { Blunder. d5 was best. } { [%clk 0:06:39] } 20... bxc5 { [%eval -0.22] [%clk 0:02:58] } 21. dxc5 { [%eval 0.0] [%clk 0:06:48] } 21... Rxc5 { [%eval 0.2] [%clk 0:02:49] } 22. Nd6 { [%eval 0.08] [%clk 0:04:55] } 22... Rd8 { [%eval 0.34] [%clk 0:01:40] } 23. Qg4?! { [%eval -0.36] } { Inaccuracy. Nxb7 was best. } { [%clk 0:02:46] } 23... Ne5 { [%eval 0.0] [%clk 0:00:44] } 24. Qf4?! { [%eval -0.81] } { Inaccuracy. Bxe5 was best. } { [%clk 0:00:45] } 24... f6 { [%eval -0.9] [%clk 0:00:24] } 25. Bxe5 { [%eval -0.57] [%clk 0:00:17] } 25... Rxe5 { [%eval -0.86] [%clk 0:00:33] } 26. Nxb7 { [%eval -0.76] [%clk 0:00:14] } 26... Qxb7 { [%eval -0.63] [%clk 0:00:40] } 27. Qh4 { [%eval -0.89] [%clk 0:00:13] } 27... h6 { [%eval -1.01] [%clk 0:00:18] } 28. Bg6 { [%eval -0.68] [%clk 0:00:12] } 28... Rxd1 { [%eval -1.04] [%clk 0:00:11] } 29. Rxd1 { [%eval -1.25] [%clk 0:00:22] } 29... Qd5? { [%eval -0.11] } { Mistake. Qb3 was best. } { [%clk 0:00:13] } 30. Qa4 { [%eval -0.14] [%clk 0:00:15] } 30... Qxd1+ { [%eval -0.12] } 31. Qxd1 { [%eval -0.15] [%clk 0:00:24] } 31... Re1+ { [%eval -0.21] [%clk 0:00:22] } 32. Qxe1 { [%eval -0.13] [%clk 0:00:32] } 32... Bxe1 { [%eval -0.13] [%clk 0:00:31] } 33. Kf1 { [%eval -0.12] [%clk 0:00:39] } 33... Ba5 { [%eval -0.12] [%clk 0:00:38] } 1/2-1/2