Event: Cracovia 2021 B
Site: Krakow
Date: 2021-12-29
White: Sai, Alagappan S
WhiteElo: 1959
Black: Dziewonski, Dariusz
BlackElo: 2064
Result: 1/2-1/2
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard

1. d4 { [%eval 0.3] [%clk 1:19:39] } 1... d5 { [%eval 0.31] [%clk 1:30:53] } 2. Nf3 { [%eval 0.28] [%clk 1:20:06] } 2... Nf6 { [%eval 0.09] [%clk 1:31:15] } 3. Bf4 { [%eval 0.0] [%clk 1:20:32] } 3... c5 { [%eval 0.0] [%clk 1:31:40] } 4. c3 { [%eval 0.0] [%clk 1:20:55] } 4... Qb6 { [%eval 0.0] [%clk 1:32:01] } 5. Qb3 { [%eval 0.0] [%clk 1:14:15] } 5... Nc6 { [%eval 0.0] [%clk 1:31:58] } 6. e3 { [%eval -0.44] [%clk 1:14:34] } 6... c4 { [%eval -0.13] [%clk 1:32:03] } 7. Qxb6 { [%eval -0.55] [%clk 1:14:41] } 7... axb6 { [%eval -0.34] [%clk 1:32:28] } 8. Na3 { [%eval -0.63] [%clk 1:11:00] } 8... Bf5 { [%eval -0.75] [%clk 1:32:40] } 9. Be2 { [%eval -0.55] [%clk 1:03:14] } 9... e6 { [%eval -0.66] [%clk 1:30:07] } 10. Nb5 { [%eval -0.71] [%clk 1:02:03] } 10... Ra5 { [%eval -0.79] [%clk 1:30:26] } 11. a4 { [%eval -0.78] [%clk 1:00:39] } 11... Be7 { [%eval -0.94] [%clk 1:26:18] } 12. Bc7 { [%eval -0.61] [%clk 0:51:10] } 12... Nd7?! { [%eval 0.0] } { Inaccuracy. Bc2 was best. } { [%clk 1:18:21] } 13. Nd2 { [%eval 0.08] [%clk 0:47:12] } 13... Bc2 { [%eval 0.0] [%clk 1:05:10] } 14. Bd1 { [%eval 0.04] [%clk 0:38:09] } 14... Bxd1 { [%eval 0.1] [%clk 1:05:12] } 15. Kxd1 { [%eval 0.0] [%clk 0:38:37] } 15... Na7?! { [%eval 0.54] } { Inaccuracy. O-O was best. } { [%clk 0:57:47] } 16. Kc2 { [%eval 0.46] [%clk 0:29:34] } 16... Nxb5?! { [%eval 1.05] } { Inaccuracy. O-O was best. } { [%clk 0:38:40] } 17. axb5 { [%eval 0.93] [%clk 0:29:56] } 17... O-O { [%eval 0.89] [%clk 0:37:40] } 18. Rxa5 { [%eval 1.06] [%clk 0:28:38] } 18... bxa5 { [%eval 1.04] [%clk 0:38:06] } 19. b6? { [%eval -0.07] } { Mistake. Ra1 was best. } { [%clk 0:26:59] } 19... a4 { [%eval 0.37] [%clk 0:35:24] } 20. Ra1 { [%eval -0.04] [%clk 0:19:33] } 20... Ra8 { [%eval 0.0] [%clk 0:35:39] } 21. e4 { [%eval 0.0] [%clk 0:18:20] } 21... f6?! { [%eval 0.77] } { Inaccuracy. Kf8 was best. } { [%clk 0:28:57] } 22. Nf1 { [%eval 1.2] [%clk 0:17:11] } 22... g6 { [%eval 1.27] [%clk 0:27:12] } 23. Ne3 { [%eval 0.89] [%clk 0:12:28] } 23... Ra5 { [%eval 1.0] [%clk 0:27:35] } 24. f4 { [%eval 0.62] [%clk 0:11:09] } 24... f5 { [%eval 0.31] [%clk 0:15:59] } 25. exd5 { [%eval 0.75] [%clk 0:10:43] } 25... exd5 { [%eval 0.11] [%clk 0:16:26] } 26. g4 { [%eval 0.0] [%clk 0:10:45] } 26... fxg4 { [%eval 0.0] [%clk 0:14:29] } 27. Nxg4 { [%eval 0.0] [%clk 0:10:57] } 27... Ra6?! { [%eval 0.51] } { Inaccuracy. Nf6 was best. } { [%clk 0:11:39] } 28. Re1 { [%eval 0.23] [%clk 0:08:50] } 28... Kf8?! { [%eval 1.17] } { Inaccuracy. Kf7 was best. } { [%clk 0:11:21] } 29. Ne5?? { [%eval -0.68] } { Blunder. f5 was best. } { [%clk 0:04:37] } 29... Nxe5?! { [%eval -0.09] } { Inaccuracy. Nf6 was best. } { [%clk 0:10:51] } 30. fxe5 { [%eval -0.53] [%clk 0:03:33] } 30... Kf7 { [%eval -0.32] [%clk 0:06:22] } 31. Re3 { [%eval -0.55] [%clk 0:01:49] } 31... Ke6 { [%eval -0.3] [%clk 0:05:23] } 32. Rh3 { [%eval -0.4] [%clk 0:01:57] } 32... h5 { [%eval -0.19] [%clk 0:05:47] } 33. Rf3? { [%eval -1.59] } { Mistake. Rg3 was best. } { [%clk 0:02:17] } 33... a3?? { [%eval 0.0] } { Blunder. g5 was best. } { [%clk 0:04:06] } 34. bxa3 { [%eval -0.01] [%clk 0:02:41] } 34... Rxa3 { [%eval -0.02] [%clk 0:04:33] } 35. Kb2?! { [%eval -0.95] } { Inaccuracy. Bd6 was best. } { [%clk 0:03:01] } 35... Rb3+ { [%eval -0.63] [%clk 0:04:45] } 36. Kc2 { [%eval -0.38] [%clk 0:03:29] } 36... Ra3 { [%eval 0.0] [%clk 0:04:51] } 37. Kb2?! { [%eval -0.82] } { Inaccuracy. Bd6 was best. } { [%clk 0:03:58] } 37... Rb3+ { [%eval -0.72] [%clk 0:05:15] } 1/2-1/2