[Event "Ch New Zealand (play-off)"] [Site "masterchessopen.com – Nelson (New Zealand)"] [Round "0"] [White "Grierson J"] [Black "Gyles A"] [Result "1-0"] [ECO "D53"] [Opening "QGD: 4.Bg5 Be7 5.e3"] 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 Ne4 6.Bxe7 Qxe7 7.Nf3 Nxc3 8.bxc3 b6 9.Qb3 c6 10.Be2 O-O 11.O-O Bb7 12.cxd5 exd5 13.c4 dxc4 14.Qxc4 Ba6 15.Qc2 Bxe2 16.Qxe2 Nd7 17.Rfc1 c5 18.Nd2 cxd4 19.Nf1 Nc5 20.Qg4 d3 21.Ng3 f5 22.Nxf5 Qe6 23.Qxg7# 1-0