[Event "Speed Chess GP4 2021"]
[Site "chess.com INT"]
[Date "2021.10.09"]
[Round "1"]
[White "Demchenko, A"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2651"]
[BlackElo "2199"]
[ECO "B40"]
[Opening "Sicilian Defense: Kveinis Variation"]
[PlyCount "75"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Qb6 5.Nb3 Qc7 6.Bd3 Nf6 7.Qe2 d6 8.c4 Be7 9.Nc3 a6 10.O-O O-O 11.f4 b6 12.e5 Nfd7 13.exd6 Bxd6 14.Kh1 Bb7 15.f5 exf5 16.Nd4 Ne5 17.Nxf5 Nxd3 18.Qxd3 Be5 19.Nd5 Bxd5 20.cxd5 Nd7 21.d6 Qc5 22.Be3 Qb5 23.Qe4 Rae8 24.a4 Qxb2 25.Qg4 Kh8 26.Bg1 Qxa1 27.Rxa1 Bxa1 28.Ne7 Nf6 29.Qd1 Be5 30.Nc6 Bf4 31.g3 Bg5 32.d7 Nxd7 33.Qxd7 Re1 34.Kg2 b5 35.axb5 axb5 36.Bc5 Rfe8 37.Qxf7 Bf6 38.Be7 1-0