[Event "Ch Great Britain"] [Site "masterchessopen.com – Oxford (England)"] [Round "1"] [White "Penrose Jonathan (ENG)"] [Black "Tabakiernik W"] [Result "1-0"] [WhiteElo "2405"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 Nge7 7.Bb3 h6 8.Nbd2 Ng6 9.Nc4 Be7 10.Ne3 Nf4 11.h4 Bf6 12.g3 Ng6 13.Kf1 Qc8 14.Kg2 Nd8 15.Qd3 Ne7 16.Bd2 O-O 17.Bc2 c6 18.dxe5 Bxe5 19.Nxe5 dxe5 20.Nc4 f6 21.Nb6 {#r} 1-0