[Event "Sousse Interzonal"]
[Site "Sousse"]
[Date "1967.??.??"]
[Round "10"]
[White "Kortschnoj, Viktor"]
[Black "Larsen, Bent"]
[Result "1-0"]
[ECO "E21"]
[Opening "Nimzo-Indian Defense: Three Knights Variation"]
[PlyCount "87"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 O-O 5.Bg5 c5 6.d5 b5 7.e3 Bb7 8.d6 Qa5 9.Bxf6 gxf6 10.Nd2 Bxc3 11.bxc3 Qxc3 12.cxb5 a6 13.Rc1 Qa3 14.b6 Nc6 15.Nc4 Qb4+ 16.Qd2 Rfb8 17.f4 Qxd2+ 18.Nxd2 Nb4 19.Rxc5 Bc6 20.Nc4 Nxa2 21.Be2 Nc3 22.Na5 Nxe2 23.Rxc6 dxc6 24.b7 Ra7 25.Kxe2 Raxb7 26.Nxb7 Rxb7 27.Rc1 Rb2+ 28.Kd3 Kf8 29.Rxc6 Ke8 30.h4 Rxg2 31.Rxa6 Rh2 32.Ra7 Rxh4 33.Kc4 Rh1 34.Re7+ Kf8 35.Ra7 Ke8 36.Re7+ Kf8 37.Kb5 Re1 38.Kc6 Rxe3 39.Kd7 e5 40.f5 Rd3 41.Re8+ Kg7 42.Ke7 Kh6 43.Rg8 e4 44.d7 1-0