[Event "corr."] [Site "masterchessopen.com England"] [Round "0"] [White "Lawrence Jeffrey A (USA)"] [Black "Harper J"] [Result "1-0"] [WhiteElo "1926"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.f4 Bb7 9.O-O Be7 10.e5 dxe5 11.fxe5 Nfd7 12.Be3 Nc5 13.Qg4 g6 14.Rxf7 Kxf7 15.Nxe6 Qc8 16.Nxc5+ Ke8 17.Be6 Qc7 18.Nxb7 Qxb7 19.Bd5 Nc6 20.Qe6 Rc8 21.Ne4 Kd8 22.Rd1 {#r} 1-0