[Event "US op"]
[Site "Philadelphia"]
[Date "1993.??.??"]
[Round "?"]
[White "Covington, Charles"]
[Black "Shabalov, Alexander"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo "2590"]
[ECO "A07"]

1.Nf3 d5 2.g3 Bg4 3.Bg2 Nd7 4.d4 e6 5.O-O Bd6 6.Nbd2 f5 7.e3 Ngf6 8.b3 O-O
9.c4 c6 10.Bb2 Ne4 11.Qc2 Qf6 12.Kh1 Rae8 13.Rae1 Qh6 14.Ne5 Nxe5 15.dxe5 Bb4
16.Bc1 dxc4 17.bxc4 Rd8 18.Nb3 Bxe1 19.Rxe1 Rd1 20.Rxd1 Bxd1 21.Qb2 Rd8 22.Nd4 c5
23.Nf3 Qh5 24.Ng1 Rd2 25.Qxd2 Nxd2 26.Bxd2 Qf7 27.e4 Bc2 28.exf5 Qxf5 29.Bf4 Be4
30.f3 Bc6 31.Bh3 Bxf3+ 0-1

[Event "Amsterdam m2"]
[Site "Amsterdam"]
[Date "1931.??.??"]
[Round "3"]
[White "Noteboom, Daniel"]
[Black "Euwe, Max"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D12"]

1.c4 c6 2.Nf3 d5 3.d4 Nf6 4.e3 Bf5 5.cxd5 cxd5 6.Nc3 e6 7.Qb3 Qc8 8.Bd2 Nc6
9.Rc1 Nd7 10.Be2 Be7 11.O-O O-O 12.Na4 Qb8 13.Ne1 Rd8 14.Bb5 e5 15.Bxc6 bxc6
16.Rxc6 Qxb3 17.axb3 exd4 18.exd4 Rdb8 19.Nf3 Rxb3 20.Ra1 Rb7 21.h3 Nf6 22.Ne5 Ne4
23.Be3 Re8 24.Nd3 Bf6 25.Nf4 Rd8 26.Nc3 Rxb2 27.Ncxd5 Rb7 28.Nxf6+ Nxf6 29.d5 Nxd5
30.Nxd5 Rxd5 31.Rxa7 1/2-1/2

[Event "Harvard Cup"]
[Site "Harvard"]
[Date "1992.??.??"]
[Round "2"]
[White "Comp Socrates"]
[Black "Wolff, Patrick G"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo "2570"]
[ECO "B08"]

1.e4 d6 2.d4 c6 3.Nf3 g6 4.Be2 Bg7 5.O-O Nf6 6.Nc3 Qc7 7.h3 Nbd7 8.Re1 O-O
9.a4 b6 10.Bc4 e6 11.Bd2 Bb7 12.e5 dxe5 13.dxe5 Nd5 14.Qe2 a6 15.Rad1 c5
16.Bxd5 exd5 17.e6 Nf6 18.Ng5 d4 19.exf7+ Kh8 20.Nb1 Qc6 21.Qf3 Qxf3 22.gxf3 h6
23.Re7 Bd5 24.Ne6 Bxe6 25.Rxe6 Rxf7 26.Rxb6 Kh7 27.Kg2 Nd7 28.Rb7 Rc8 29.Na3 c4
30.Ba5 Rc5 31.Bb6 Rg5+ 32.Kf1 Rd5 33.Nxc4 Nxb6 34.Rxb6 Rxf3 35.Rxa6 Rxh3
36.Ke2 Rc5 37.b3 Rc3 38.Rd2 h5 39.Re6 h4 40.Re4 Rh5 41.a5 h3 42.Rd1 Rxc2+
43.Kf1 Ra2 44.Re7 Kh6 45.Rf7 d3 46.Rd7 Ra1 47.Rxa1 Bxa1 48.Kg1 Be5 49.Nxe5 Rxe5
50.b4 Rb5 51.Rxd3 Rxb4 52.Rxh3+ Kg5 53.Ra3 Rb7 54.a6 Ra7 55.f3 Kf4 56.Kf2 Ke5
57.Kg3 g5 58.Kg4 Kf6 59.Ra5 Ke6 60.Kxg5 Kd6 61.f4 Kc6 62.f5 Kb6 63.Ra2 Ra8
64.a7 1-0