Event: Runde 7: Michalczak, Thomas - Riechenberg, Sebastian
Site: https://lichess.org/broadcast/42-munsterland-open--33-challengers-2025--open/runde-7/eR2MYboT/JAX8dvaL
Date: 2025-10-16
White: Michalczak, Thomas
WhiteTitle: FM
WhiteElo: 2249
Black: Riechenberg, Sebastian
BlackElo: 2073
Result: 1/2-1/2
ECO: B50
Opening: Sicilian Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:29:24] } 1... c5 { [%eval 0.24] [%clk 1:30:43] } 2. Nf3 { [%eval 0.2] [%clk 1:29:40] } 2... d6 { [%eval 0.31] [%clk 1:31:07] } 3. d4 { [%eval 0.22] [%clk 1:30:05] } 3... cxd4 { [%eval 0.19] [%clk 1:31:33] } 4. Nxd4 { [%eval 0.18] [%clk 1:30:31] } 4... e5 { [%eval 0.5] [%clk 1:31:58] } 5. Bb5+ { [%eval 0.39] [%clk 1:30:56] } 5... Nd7 { [%eval 0.59] [%clk 1:32:23] } 6. Nf5 { [%eval 0.48] [%clk 1:31:17] } 6... a6 { [%eval 0.44] [%clk 1:32:46] } 7. Bxd7+ { [%eval 0.33] [%clk 1:31:00] } 7... Qxd7 { [%eval 0.33] [%clk 1:33:05] } 8. Nc3 { [%eval 0.4] [%clk 1:31:23] } 8... Nf6 { [%eval 0.41] [%clk 1:33:14] } 9. Bg5 { [%eval 0.49] [%clk 1:31:17] } 9... Nxe4 { [%eval 0.37] [%clk 1:33:35] } 10. Nxg7+ { [%eval 0.46] [%clk 1:31:43] } 10... Bxg7 { [%eval 0.4] [%clk 1:33:59] } 11. Nxe4 { [%eval 0.44] [%clk 1:32:06] } 11... O-O { [%eval 0.33] [%clk 1:34:25] } 12. Qxd6 { [%eval 0.39] [%clk 1:32:26] } 12... f6 { [%eval 0.44] [%clk 1:34:45] } 13. Be3 { [%eval 0.34] [%clk 1:32:40] } 13... Qg4 { [%eval 0.35] [%clk 1:35:09] } 14. f3 { [%eval 0.46] [%clk 1:33:05] } 14... Qg6? { [%eval 2.03] } { Mistake. Qxg2 was best. } { [%clk 1:34:25] } 15. O-O-O { [%eval 1.93] [%clk 1:30:01] } 15... Rf7?! { [%eval 2.96] } { Inaccuracy. f5 was best. } { [%clk 1:15:25] } 16. Qd8+ { [%eval 2.95] [%clk 1:19:00] } 16... Bf8 { [%eval 3.46] [%clk 1:09:32] } 17. Nd6? { [%eval 1.66] } { Mistake. Bc5 was best. } { [%clk 1:13:59] } 17... Rd7 { [%eval 1.49] [%clk 1:08:14] } 18. Nxc8? { [%eval 0.0] } { Mistake. Qb6 was best. } { [%clk 1:14:19] } 18... Rxd8 { [%eval 0.0] [%clk 1:06:00] } 19. Rxd8 { [%eval 0.0] [%clk 1:14:41] } 19... Kf7 { [%eval 0.0] [%clk 1:04:07] } 20. g4 { [%eval 0.0] [%clk 0:59:04] } 20... Bh6 { [%eval -0.06] [%clk 0:57:06] } 21. f4?? { [%eval -2.02] } { Blunder. Bxh6 was best. } { [%clk 0:46:39] } 21... Rxc8 { [%eval -2.02] [%clk 0:53:05] } 22. Rxc8 { [%eval -2.06] [%clk 0:46:51] } 22... Qe4 { [%eval -2.1] [%clk 0:53:26] } 23. Rc7+ { [%eval -2.6] [%clk 0:44:26] } 23... Ke6 { [%eval -2.51] [%clk 0:52:08] } 24. Re1 { [%eval -2.6] [%clk 0:43:22] } 24... Bxf4 { [%eval -2.35] [%clk 0:51:36] } 25. Rc3 { [%eval -2.44] [%clk 0:43:44] } 25... Bxe3+ { [%eval -2.29] [%clk 0:51:05] } 26. Rcxe3 { [%eval -2.39] [%clk 0:44:00] } 26... Qxg4 { [%eval -2.14] [%clk 0:51:22] } 27. h3 { [%eval -2.51] [%clk 0:44:22] } 27... Qf4 { [%eval -2.96] [%clk 0:47:46] } 28. Kd1 { [%eval -3.03] [%clk 0:38:36] } 28... h5 { [%eval -3.03] [%clk 0:42:49] } 29. R1e2 { [%eval -3.12] [%clk 0:40:09] } 29... Qd4+ { [%eval -3.23] [%clk 0:36:07] } 30. Kc1 { [%eval -3.21] [%clk 0:40:24] } 30... f5?? { [%eval 0.0] } { Blunder. Qf4 was best. } { [%clk 0:22:50] } 31. Rxe5+ { [%eval 0.0] [%clk 0:21:58] } 31... Qxe5 { [%eval 0.0] [%clk 0:23:10] } 32. Kd2 { [%eval 0.0] [%clk 0:22:21] } 32... b5 { [%eval 0.0] [%clk 0:21:17] } 33. Rxe5+?? { [%eval -5.74] } { Blunder. h4 was best. } { [%clk 0:21:00] } 33... Kxe5 { [%eval -5.43] [%clk 0:21:42] } 34. Ke3 { [%eval -5.51] [%clk 0:21:22] } 34... a5?? { [%eval 0.0] } { Blunder. h4 was best. } { [%clk 0:20:38] } 35. c3?? { [%eval -6.05] } { Blunder. h4 was best. } { [%clk 0:04:30] } 35... a4?? { [%eval 0.0] } { Blunder. h4 was best. } { [%clk 0:19:57] } 36. b3?? { [%eval -5.53] } { Blunder. h4 was best. } { [%clk 0:04:51] } 36... a3?? { [%eval 0.0] } { Blunder. h4 was best. } { [%clk 0:20:05] } 37. h4 { [%eval 0.0] [%clk 0:05:06] } 1/2-1/2