[Event "Oberliga NRW 1995/96"] [Site "masterchessopen.com Germany"] [Round "0"] [White "Rieke Theo (GER)"] [Black "Koehn Peter (GER)"] [Result "1-0"] [WhiteElo "2162"] [BlackElo "2260"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 b6 7.cxd5 exd5 8.h3 Bb7 9.O-O Re8 10.Ne5 Bd6 11.f4 c5 12.Qf3 a6 13.Bd2 Nbd7 14.Be1 b5 15.Bh4 cxd4 16.Nxd7 Qxd7 17.Bxf6 Rxe3 18.Bxh7+ Kxh7 19.Qh5+ Kg8 20.Nxd5 Rg3 21.Bh4 Rg6 22.f5 Rh6 23.Qxh6 Bxd5 24.Qd2 Qc6 25.f6 Bf8 26.Rac1 Qb6 27.Bf2 Qxf6 28.Bxd4 Qe6 29.Rfe1 Qd7 30.a3 Be6 31.Be3 Qb7 32.Bf4 b4 33.Qd3 bxa3 34.bxa3 a5 35.Kh2 a4 36.Rc7 Qb3 37.Rc3 Qb6 38.Rb1 Bb3 39.Qe4 Rd8 40.Qxa4 {#r} 1-0