[Event "Bad Ragaz Open"]
[Site "Bad Ragaz SUI"]
[Date "1990.04.18"]
[EventDate "?"]
[Round "6"]
[Result "1-0"]
[White "Didier Leuba"]
[Black "Claude Baumann"]
[ECO "A48"]
[WhiteElo "2260"]
[BlackElo "2080"]
[PlyCount "78"]

1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 d6 5.e4 h6 6.Bh4 g5 7.Bg3 Bg4 8.h3 Bh5 9.c3 Nbd7 10.Bd3 Bg6 11.Qe2 Nh5 12.Bh2 e5 13.O-O-O Qe7 14.Nc4 O-O-O 15.g3 exd4 16.Nxd4 Nc5 17.Bc2 d5 18.exd5 Qxe2 19.Nxe2 Be4 20.Bxe4 Nxe4 21.Rhf1 Nhf6 22.Ne3 Rhe8 23.Bg1 Nc5 24.c4 Nfe4 25.f3 Nd6 26.Nd4 Bxd4 27.Rxd4 Rxe3 28.Bxe3 Nf5 29.Bf2 Nxd4 30.Bxd4 Nd3+ 31.Kc2 Nb4+ 32.Kc3 a5 33.a3 Na6 34.Re1 Kd7 35.g4 c6 36.Bf6 Rc8 37.Re7+ Kd6 38.Rxb7 Nc5 39.Be7+ 1-0