The Not-So-Easily-Won Advantage (Gaviota v. Gaviota)

[Event ""]
[Site ""]
[Date "2015.9.20"]
[Round ""]
[White "Chessmaster (Gaviota)"]
[Black "Chessmaster (Gaviota)"]
[TimeControl "2700"]
[Result "0-1"]
[ECO " "]
[Setup "1"]
[FEN "r1b2rk1/pp1n3p/2p1p3/3p1p2/2PP2p1/PP1BP1n1/1BQN1KNq/R1R5 b - - 0 1"]

1...f4 2.Ke1 Qxg2 3.Nf1 Qf3 4.Nxg3 Qxg3+ 5.Qf2 h5 6.Rc3 h4 7.exf4 Qxf2+ 8.Kxf2 e5 9.cxd5 Rxf4+ 10.Kg1 exd4 11.Rc2 Ne5 12.Bc4
Nf3+ 13.Kh1 b5 14.Be2 Bf5 15.Bc1 Re4 16.Bb2 Re3 17.Bxf3 Bxc2 18.Bxg4 Be4+ 19.Kg1 c5 20.Be6+ Kg7 21.Rf1 Rg3+ 22.Kh2 Rg2+ 23.Kh3
Rxb2 0-1