Chess game Hohler, Peter vs Ammann, Walter - 1971-00-00

[Event "?"] [Site "?"] [Date "1971.??.??"] [Round "?"] [White "Hohler, Peter"] [Black "Ammann, Walter"] [Result "1/2-1/2"] [WhiteElo "2330"] [ECO "A12"] [EventDate "1971.??.??"] 1.Nf3 Nf6 2.c4 c6 3.g3 d5 4.b3 Bf5 5.Bb2 e6 6.Bg2 Nbd7 7.O-O h6 8.d3 Be7 9.Nbd2 O-O 10.a3 a5 11.Bc3 c5 12.Qc2 d4 13.Bb2 Qc7 14.e4 Bg4 15.h3 Bh5 16. b4 e5 17.b5 Nh7 18.Rae1 Kh8 19.Bc1 Rg8 20.Nh2 g5 21.Kh1 Nhf8 22.Ndf3 Ne6 23.Ng1 Bd6 24.Ne2 Rg7 1/2-1/2