[Event "SEM"] [Site "Graechen, Visp SUI"] [Date "2026.07.14"] [Round "3"] [White "Marquis, Roland"] [Black "Portmann, Stefan"] [Result "1-0"] 1.f4 d5 2.Nf3 Bg4 3.e3 Nd7 4.Be2 c6 5.O-O Ngf6 6.b3 e6 7.Bb2 g6 8.Ne5 Bxe2 9.Qxe2 Bg7 10.d4 O-O 11.Nd2 Rc8 12.c4 Re8 13.Rac1 Qb6 14. c5 Qa6 15.Qxa6 bxa6 16.h3 Rc7 17.Bc3 Rec8 18.g4 Rb7 19.Ba5 Rb5 20.b4 Nxe5 21.fxe5 Nd7 22.g5 h6 23.h4 Rf8 24.Rf4 Rb7 25.Rcf1 hxg5 26. hxg5 1-0

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