[Event "Tournament (IECG)"] [Site "masterchessopen.com Internet"] [Round "0"] [White "Niewold Jaap"] [Black "Pfeiffer Andre"] [Result "1-0"] [ECO "B08"] [Opening "Pirc: Classical, 5.Be3"] 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be3 O-O 6.Qd2 Nbd7 7.O-O-O a6 8.Bh6 Bxh6 9.Qxh6 c5 10.Ng5 cxd4 11.Rxd4 Qb6 12.Rd2 Re8 13.Bc4 e6 14.h4 Nf8 15.Be2 Bd7 16.h5 Bb5 17.e5 dxe5 18.hxg6 fxg6 19.Bxb5 {#r} 1-0