[Event "Bundesliga 1988/89"] [Site "masterchessopen.com Germany"] [Round "0"] [White "Beckmann Klaus (GER)"] [Black "Haverkamp Wilfried"] [Result "1-0"] [WhiteElo "2296"] [ECO "D15"] [Opening "Slav: 4.Nc3"] 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 dxc4 6.a4 Qa5 7.Bxf6 gxf6 8.Nd2 Bb4 9.Qc1 Nd7 10.Nxc4 Qd5 11.e3 c5 12.Nd2 Qc6 13.Nf3 cxd4 14.exd4 a6 15.Be2 Nb6 16.O-O Bxc3 17.bxc3 Nc4 18.Qf4 Ke7 19.Rfe1 Nd6 20.c4 Qe4 21.Qd2 Rg8 22.Qb4 Kd7 23.a5 Nf5 24.Bd1 Qf4 25.d5 exd5 26.Qb6 {#r} 1-0