[Event "It (open) (juniors)"] [Site "masterchessopen.com – Greifswald (Germany)"] [Round "3"] [White "Bach Matthias (GER)"] [Black "Sommer Stefan"] [Result "1-0"] [WhiteElo "2293"] [ECO "D15"] [Opening "Slav: Accepted"] 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.e4 b5 6.e5 Nd5 7.a4 e6 8.Ne4 Be7 9.g3 Bb7 10.Bg2 O-O 11.O-O h6 12.g4 g5 13.h4 f5 14.exf6 Nxf6 15.Ne5 Kg7 16.hxg5 hxg5 17.Nxg5 Bc8 18.axb5 Nd5 19.Qc2 Bxg5 20.Qg6+ Kh8 21.Be4 {#r} 1-0