[Event "World Junior Ch 1976/77"] [Site "Groningen NED"] [Date "1976.12.29"] [EventDate "1976.12.21"] [Round "8"] [Result "1/2-1/2"] [White "Jaime Augusto Chaves"] [Black "Leif Kristensen"] [ECO "B72"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "104"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.h3 O-O 8.Bc4 Nc6 9.O-O Qa5 10.Bb3 Bd7 11.f4 Rad8 12.Qd3 a6 13.Rad1 Nxd4 14.Bxd4 Bc6 15. Qe3 Nd7 16.Nd5 Rde8 17.Bxg7 Kxg7 18.Kh1 Qc5 19.Qd3 e6 20.Nc3 Nf6 21.f5 exf5 22.exf5 Re3 23.Qd4 Rxh3+ 24.Kg1 Rg3 25.Rf2 Rg4 26.Qxc5 dxc5 27.fxg6 fxg6 28.Be6 Rg5 29.Re1 Re8 30.Ree2 Re7 31.a3 Nh5 32.Bc4 Rxe2 33.Nxe2 Rf5 34.Rxf5 gxf5 35.b4 cxb4 36.axb4 Kf6 37.Nd4 Be4 38.b5 axb5 39.Bxb5 Ke5 40. Nf3+ Kf4 41.Ne1 Ke3 42.Kh2 Kd2 43.Nd3 Kxc2 44.Nf2 Nf6 45.Kg3 Nd5 46.Kh4 Nc3 47.Bd7 b5 48.g4 b4 49.gxf5 b3 50.f6 Bd5 51.Bf5+ Kd2 52.Nd3 1/2-1/2