[Event "It (open)"] [Site "masterchessopen.com – Bern (Switzerland)"] [Round "9"] [White "Zweifel R"] [Black "Jagstaidt Patrick (SUI)"] [Result "0-1"] [BlackElo "2089"] [ECO "E14"] [Opening "Queen's Indian: 4.e3 Bb7"] 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 Be7 6.O-O O-O 7.Nc3 d5 8.cxd5 exd5 9.Ne5 Nbd7 10.f4 Ne4 11.Qc2 Ndf6 12.g4 Nxc3 13.bxc3 Ne4 14.a4 Rc8 15.a5 a6 16.Ba3 b5 17.Qb2 c5 18.Nf3 g6 19.Bxe4 dxe4 20.Nd2 Qd7 21.g5 Rc7 22.Rad1 Rfc8 23.dxc5 Qh3 24.Rfe1 Rd8 25.Qa1 Rcd7 26.c6 Rxd2 {#R} 0-1