[Event "New York GM B Inv 2021"]
[Site "New York USA"]
[Date "2021.11.13"]
[Round "7.5"]
[White "Perez, Rob"]
[Black "Barbosa, O PHI"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2378"]
[BlackElo "2509"]
[ECO "D11"]
[Opening "Slav Defense: Quiet Variation, Pin Defense"]
[PlyCount "111"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bg4 5.h3 Bxf3 6.Qxf3 e6 7.Nc3 Nbd7 8.Bd3 Bd6 9.cxd5 exd5 10.g4 Nb6 11.g5 Nfd7 12.h4 Qe7 13.Bd2 O-O-O 14.O-O-O Kb8 15.Kb1 Bc7 16.Qg4 Nc4 17.Bxc4 dxc4 18.e4 Nf8 19.Be3 Ne6 20.Qe2 b5 21.d5 Nc5 22.dxc6 a6 23.f3 Nd3 24.Nd5 Qe6 25.Rxd3 cxd3 26.Qxd3 Qxc6 27.Qd4 Qb7 28.Qxg7 Bd6 29.Qf6 Rhe8 30.Rc1 Qd7 31.h5 Re6 32.Qd4 Qb7 33.h6 Be5 34.Qc5 Bd6 35.Qd4 Be5 36.Qc5 Bd6 37.Bf4 Bxf4 38.Nxf4 Ree8 39.Nd5 Rc8 40.Qd6+ Ka7 41.Rxc8 Rxc8 42.Qe7 Qxe7 43.Nxe7 Re8 44.Nf5 Re6 45.Kc2 Kb6 46.Kd3 Kc5 47.f4 a5 48.e5 a4 49.Nd6 Re7 50.Ke4 b4 51.f5 Rd7 52.Nxf7 Rd2 53.g6 hxg6 54.fxg6 Rxb2 55.h7 Rh2 56.g7 1-0