[Event "Titled Tuesday 30th Nov"]
[Site "chess.com INT"]
[Date "2021.11.30"]
[Round "6"]
[White "Halkias, S"]
[Black "Costachi, M"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2530"]
[BlackElo "2463"]
[ECO "A56"]
[Opening "Benoni Defense"]
[PlyCount "82"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.Nf3 O-O 7.h3 a6 8.Bd3 b5 9.cxb5 axb5 10.Nxb5 Ba6 11.Qe2 Nxe4 12.O-O Nf6 13.Nc3 Bxd3 14.Qxd3 Na6 15.Re1 Re8 16.Bg5 h6 17.Bh4 Qb6 18.Rab1 Nb4 19.Qc4 Qa6 20.b3 Nxa2 21.Nxa2 Qxa2 22.Ra1 Qxa1 23.Rxa1 Rxa1+ 24.Kh2 g5 25.Bg3 Rd1 26.Qa4 Rxd5 27.b4 cxb4 28.Qxb4 Rc8 29.Qb7 Re8 30.Qb3 Kf8 31.Ne1 Rc8 32.Nc2 Rdc5 33.Ne3 Ne4 34.Nd5 Nxg3 35.fxg3 Be5 36.Qf3 e6 37.Nb6 Rc3 38.Nxc8 Rxf3 39.gxf3 d5 40.Kg2 Ke8 41.Nb6 Bd4 0-1