Frank Marshall vs Leonhardt, Paul Saladin

[Event "Hamburg m"]
[Site "Hamburg"]
[Date "1911.??.??"]
[Round "7"]
[White "Marshall, Frank James"]
[Black "Leonhardt, Paul Saladin"]
[Result "1/2-1/2"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.Bg5 Be7 7.Bxe7 Ngxe7 8.e3 cxd4
9.Nxd4 O-O 10.Nxc6 bxc6 11.Bd3 Bf5 12.O-O Rb8 13.b3 Qd6 14.Rc1 Qg6 15.Bxf5 Nxf5
16.Ne2 Rfc8 17.Ng3 h6 18.Nxf5 Qxf5 1/2-1/2