[Event "corr."] [Site "masterchessopen.com – Canada"] [Round "0"] [White "Widmann Kurt"] [Black "Patterson"] [Result "1-0"] [ECO "D32"] [Opening "QGD Tarrasch: 5.Nf3"] 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O O-O 9.Bg5 cxd4 10.Nxd4 h6 11.Be3 Re8 12.Qb3 Na5 13.Qc2 Bg4 14.Nf5 Bb4 15.h3 Bxc3 16.hxg4 Be5 17.Rad1 Rc8 18.Qd3 Bxb2 19.Qb5 Nc4 20.Bxd5 a6 21.Qxb7 Rc7 22.Qxa6 Nxd5 23.Qb5 Qa8 24.Qxd5 Qxa2 25.Bb6 Rcc8 26.Nd6 {#r} 1-0