[Event "Titled Tuesday 9th Nov"]
[Site "chess.com INT"]
[Date "2021.11.09"]
[Round "4"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Koellner, Ruben Gideon"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2608"]
[BlackElo "2436"]
[ECO "B00"]
[Opening "Pirc Defense"]
[PlyCount "61"]

1.e4 d6 2.d4 Nf6 3.Bd3 e5 4.dxe5 dxe5 5.Nf3 Nbd7 6.Nbd2 c6 7.a4 Qc7 8.Nc4 a5 9.O-O Bc5 10.Nfd2 O-O 11.Nb3 Be7 12.Bd2 b6 13.Kh1 Ba6 14.Qe2 Bxc4 15.Bxc4 Nc5 16.Nxc5 Bxc5 17.f4 exf4 18.Bxf4 Qe7 19.Rae1 Rae8 20.Bd3 Bd4 21.e5 Bxb2 22.exf6 Qxe2 23.Rxe2 Bxf6 24.Bc7 Bd4 25.Rd2 Bc5 26.Bc4 Re7 27.Bd6 Bxd6 28.Rxd6 Rc8 29.h3 g6 30.Rb1 Rb7 31.Ba6 1-0