[Event "Memorial Ljubomirov"] [Site "masterchessopen.com corr."] [Round "0"] [White "Kubach Gary (USA)"] [Black "Kolesnikov Rudolf (UKR)"] [Result "0-1"] [BlackElo "2025"] [ECO "B42"] [Opening "Sicilian: Kan, 5.Bd3"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O Qc7 7.Qe2 d6 8.c4 Be7 9.Nc3 O-O 10.f4 Nbd7 11.Kh1 b6 12.Bd2 Bb7 13.f5 e5 14.Nf3 Nc5 15.Bc2 Qc6 16.b4 Ncxe4 17.Bxe4 Nxe4 18.Nd5 Bd8 19.Qxe4 b5 20.f6 {#R} 0-1