[Event "Leiden"]
[Site "Leiden"]
[Date "1970.??.??"]
[Round "2"]
[White "Larsen, Bent"]
[Black "Donner, Jan Hein"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E64"]

1.g3 g6 2.Bg2 Bg7 3.c4 Nf6 4.Nc3 O-O 5.d4 c5 6.d5 d6 7.Nf3 Na6 8.O-O Nc7
9.Re1 Rb8 10.a4 a6 11.a5 b5 12.axb6 Rxb6 13.Ra2 e6 14.dxe6 Nxe6 15.b3 Bd7
16.Na4 Bxa4 17.Rxa4 d5 18.Qc2 Qb8 19.Ra3 Qb7 20.Rd1 Rb8 21.cxd5 Nxd5 22.Ng5 Nb4
23.Qc4 Qe7 24.Nxe6 Qxe6 25.Bf4 Be5 26.Ra5 Bxf4 27.gxf4 Rb5 28.Rxb5 axb5 29.Qxc5 Qxe2
30.Qd6 Rb6 31.Qd8+ Kg7 32.Rd2 Qe1+ 33.Bf1 Rf6 34.Qd4 Nc6 35.Qb2 b4 36.h3 Qe6
37.Bg2 Ne7 38.Qe5 Qxe5 39.fxe5 Rf5 40.Rd4 g5 41.Rxb4 Rxe5 42.f4 gxf4 43.Rxf4 Re1+
44.Rf1 Rxf1+ 45.Kxf1 Kf6 46.Kf2 Ke5 47.Kg3 Nf5+  1/2-1/2

