Event: Round 6: Riechenberg, Sebastian - Soumya, Swaminathan
Site: https://lichess.org/broadcast/hoogeveen-2025--open/round-6/j4cyvB07/M3An3dMP
Date: 2025-10-22
White: Riechenberg, Sebastian
WhiteElo: 2073
Black: Soumya, Swaminathan
BlackTitle: IM
BlackElo: 2238
Result: 0-1
ECO: A05
Opening: Polish Opening: Zukertort System
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:55] } 1... Nf6 { [%eval 0.18] [%clk 1:28:10] } 2. b4 { [%eval -0.08] [%clk 1:31:09] } 2... g6 { [%eval 0.11] [%clk 1:23:54] } 3. Bb2 { [%eval 0.04] [%clk 1:31:30] } 3... Bg7 { [%eval 0.0] [%clk 1:24:21] } 4. g3 { [%eval -0.24] [%clk 1:31:55] } 4... c5?! { [%eval 0.4] } { Inaccuracy. d5 was best. } { [%clk 1:18:50] } 5. bxc5 { [%eval 0.35] [%clk 1:30:41] } 5... Qa5 { [%eval 0.46] [%clk 1:19:14] } 6. Bg2 { [%eval 0.36] [%clk 1:30:29] } 6... Na6 { [%eval 0.54] [%clk 1:19:34] } 7. O-O { [%eval 0.41] [%clk 1:27:23] } 7... Nxc5 { [%eval 0.39] [%clk 1:19:35] } 8. c4 { [%eval 0.44] [%clk 1:26:17] } 8... d6 { [%eval 0.54] [%clk 1:11:34] } 9. a4 { [%eval 0.48] [%clk 1:21:02] } 9... Bd7 { [%eval 0.46] [%clk 1:09:34] } 10. Bc3 { [%eval 0.43] [%clk 1:19:49] } 10... Qa6 { [%eval 0.46] [%clk 1:06:34] } 11. a5? { [%eval -0.72] } { Mistake. d3 was best. } { [%clk 1:17:25] } 11... Qxc4 { [%eval -0.59] [%clk 1:05:28] } 12. d3 { [%eval -0.67] [%clk 1:09:50] } 12... Qa6 { [%eval -0.78] [%clk 1:04:14] } 13. Nd4 { [%eval -1.06] [%clk 1:08:19] } 13... O-O { [%eval -0.98] [%clk 1:02:58] } 14. Nd2 { [%eval -1.24] [%clk 1:06:21] } 14... Rac8 { [%eval -1.57] [%clk 1:01:24] } 15. Nc4?! { [%eval -2.63] } { Inaccuracy. Qb1 was best. } { [%clk 1:01:36] } 15... d5 { [%eval -2.44] [%clk 0:44:14] } 16. Ne5 { [%eval -2.39] [%clk 1:00:57] } 16... Nxd3 { [%eval -2.49] [%clk 0:44:37] } 17. exd3 { [%eval -2.7] [%clk 0:53:31] } 0-1