Event: Round 1: Pavel Potapov - Mikhail Siyalov
Date: 2023-07-29
White: Pavel Potapov
Black: Mikhail Siyalov
Result: 1-0
ECO: B00
Opening: Nimzowitsch Defense: Scandinavian Variation, Exchange Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:15:19] } 1... d5 { [%eval 0.82] [%clk 0:15:19] } 2. exd5 { [%eval 0.66] [%clk 0:15:27] } 2... Qxd5 { [%eval 0.75] [%clk 0:15:27] } 3. d4 { [%eval 0.34] [%clk 0:15:31] } 3... Nc6 { [%eval 0.32] [%clk 0:15:05] } 4. Nf3 { [%eval 0.41] [%clk 0:15:29] } 4... Bg4 { [%eval 0.33] [%clk 0:14:50] } 5. Be2 { [%eval 0.26] [%clk 0:14:52] } 5... e6?! { [%eval 1.03] } { Inaccuracy. O-O-O was best. } { [%clk 0:11:39] } 6. h3 { [%eval 0.85] [%clk 0:14:35] } 6... Bh5 { [%eval 0.97] [%clk 0:11:16] } 7. O-O { [%eval 0.9] [%clk 0:14:25] } 7... Nf6 { [%eval 0.87] [%clk 0:09:57] } 8. Be3 { [%eval 0.68] [%clk 0:14:11] } 8... Be7 { [%eval 0.78] [%clk 0:09:46] } 9. c4 { [%eval 0.76] [%clk 0:14:08] } 9... Qd7 { [%eval 0.68] [%clk 0:09:50] } 10. Nc3 { [%eval 0.47] [%clk 0:12:11] } 10... Rd8 { [%eval 0.38] [%clk 0:08:18] } 11. Qb3 { [%eval 0.28] [%clk 0:09:21] } 11... Bxf3 { [%eval 0.3] [%clk 0:05:31] } 12. Bxf3 { [%eval 0.26] [%clk 0:09:29] } 12... Nxd4 { [%eval 0.42] [%clk 0:05:19] } 13. Qxb7 { [%eval 0.43] [%clk 0:08:52] } 13... Nxf3+? { [%eval 1.7] } { Mistake. O-O was best. } { [%clk 0:02:46] } 14. Qxf3 { [%eval 1.56] [%clk 0:08:59] } 14... c6 { [%eval 1.96] [%clk 0:01:17] } 15. Rad1 { [%eval 1.77] [%clk 0:08:35] } 15... Qc7 { [%eval 1.43] [%clk 0:01:22] } 16. Bf4 { [%eval 1.44] [%clk 0:05:59] } 16... Qb7 { [%eval 1.59] [%clk 0:01:12] } 17. Rxd8+ { [%eval 1.4] [%clk 0:06:07] } 17... Bxd8 { [%eval 1.75] [%clk 0:01:14] } 18. Bd6 { [%eval 1.8] [%clk 0:05:55] } 18... Be7 { [%eval 1.91] [%clk 0:00:33] } 19. Bxe7? { [%eval 0.37] } { Mistake. Nb5 was best. } { [%clk 0:05:20] } 19... Kxe7 { [%eval 0.88] [%clk 0:00:24] } 20. Nb5 { [%eval 0.32] [%clk 0:05:26] } 20... Qb6? { [%eval 1.62] } { Mistake. Qa6 was best. } { [%clk 0:00:19] } 21. Qa3+ { [%eval 1.51] [%clk 0:05:17] } 21... c5 { [%eval 1.64] [%clk 0:00:14] } 22. Rd1 { [%eval 1.67] [%clk 0:05:02] } 22... Rd8 { [%eval 2.18] [%clk 0:00:13] } 23. Rxd8 { [%eval 2.43] [%clk 0:04:59] } 23... Kxd8 { [%eval 2.1] [%clk 0:00:16] } 24. Nxa7 { [%eval 2.09] [%clk 0:04:55] } 24... Nd7 { [%eval 2.14] [%clk 0:00:14] } 25. Nb5 { [%eval 2.21] [%clk 0:04:56] } 25... Ke7 { [%eval 2.73] [%clk 0:00:19] } 26. Qc3 { [%eval 2.71] [%clk 0:04:34] } 26... f6 { [%eval 2.75] [%clk 0:00:20] } 27. a3 { [%eval 2.57] [%clk 0:04:02] } 27... Ne5 { [%eval 2.64] [%clk 0:00:22] } 28. f4?! { [%eval 1.86] } { Inaccuracy. a4 was best. } { [%clk 0:03:29] } 28... Nc6 { [%eval 1.82] [%clk 0:00:14] } 29. Qd3 { [%eval 1.8] [%clk 0:03:27] } 29... Qb8? { [%eval 3.24] } { Mistake. Nd4 was best. } { [%clk 0:00:12] } 30. Qxh7 { [%eval 3.18] [%clk 0:02:46] } 30... Kf7?! { [%eval 4.32] } { Inaccuracy. Qxf4 was best. } { [%clk 0:00:11] } 31. Qh5+ { [%eval 4.5] [%clk 0:02:48] } 31... Kg8 { [%eval 4.54] [%clk 0:00:20] } 32. Qxc5 { [%eval 4.46] [%clk 0:02:33] } 32... Qxf4 { [%eval 4.35] [%clk 0:00:14] } 33. Qxc6 { [%eval 4.31] [%clk 0:02:38] } 33... Qe3+ { [%eval 4.62] [%clk 0:00:21] } 34. Kh2 { [%eval 4.53] [%clk 0:02:44] } 1-0