[Event "38th Muensterland Open"]
[Site "Muenster GER"]
[Date "2021.10.11"]
[Round "5.4"]
[White "Gulatz, M"]
[Black "Ollenberger, R"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2163"]
[BlackElo "2233"]
[ECO "E11"]
[Opening "Bogo-Indian Defense: Grünfeld Variation"]
[PlyCount "61"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 O-O 5.a3 Be7 6.e4 d5 7.e5 Ne4 8.Bd3 Nxd2 9.Bxd2 dxc4 10.Bxc4 Nd7 11.Qe2 c5 12.dxc5 Nxc5 13.O-O Bd7 14.Be3 Bc6 15.Rfd1 Qc7 16.Rac1 Rad8 17.b4 Rxd1+ 18.Qxd1 Nd7 19.Bb5 Nxe5 20.Nxe5 Qxe5 21.Bxc6 bxc6 22.Qd7 Bd6 23.g3 Bb8 24.Bc5 g6 25.Bxf8 Kxf8 26.Qxc6 Qb2 27.Qc8+ Kg7 28.Qc3+ Be5 29.Qxb2 Bxb2 30.Rc7 Bxa3 31.b5 1-0