[Event "USA-ch/zt"]
[Site "South Bend"]
[Date "1981.??.??"]
[Round "7"]
[White "Peters, John A"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[WhiteElo "2445"]
[BlackElo "2575"]
[ECO "B08"]

1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.Be3 c6 5.a4 Nf6 6.h3 O-O 7.Nf3 Nbd7 8.e5 dxe5
9.dxe5 Nd5 10.Nxd5 cxd5 11.Bd4 Qc7 12.Qe2 Nc5 13.Qe3 Ne6 14.Bc3 Rd8 15.O-O-O Bd7
16.Rxd5 Bxa4 17.Ra5 Bc6 18.Be2 b6 19.Ra3 Rac8 20.Rd1 Rxd1+ 21.Bxd1 Rd8 22.Be2 Qd7
23.Kb1 Qb7 24.g3 Bh6 25.Qxh6 Bxf3 26.Qe3 Bxe2 27.Qxe2 b5 28.Qe1 Rd5 29.b3 a6
30.Ra1 Qc6 31.Kb2 Rd8 32.Qe3 Rc8 33.Rc1 Nc7 34.Ba5 Nd5 35.Qe4 Qc5 36.Rd1 e6
37.Be1 b4 38.Rd4 Nc3 39.Bxc3 Qxc3+ 40.Kb1 a5 41.Rc4 Rxc4 42.bxc4 a4 43.Qa8+ Kg7
44.Qxa4 Qxc4 45.Qa7 b3 46.cxb3 Qxb3+ 47.Kc1 Qc3+ 48.Kd1 Qxe5 49.h4 Qe4 50.Kd2 Kf6
51.Qa1+ Qe5 52.Qa7 h5 53.Kd3 Qe1 54.Qd4+ e5 55.Qd6+ Kg7 56.Qb6 e4+ 57.Kc4 Qe2+
58.Kd5 Qd3+ 59.Ke5 Qf3 60.Qe3 Qf5+ 61.Kd4 Kf6 62.Kc4 Qe5 63.Qd2 Qe6+ 64.Kc3 Qc8+
65.Kb3 Ke6 66.Qd4 Qc6 67.Qe3 f6 68.Kb2 Qd5 69.Kc2 Qe5 70.Kd2 Kf5 71.f3 Qd5+
72.Ke2 exf3+ 73.Qxf3+ Qxf3+ 74.Kxf3 Ke5 75.Ke3 g5 76.hxg5 fxg5 77.Kf3 Kd4
78.Ke2 Ke4 79.Kf2 Kd3 80.Kf3 g4+ 81.Kf4 Ke2  0-1

