[Event "Verbandsliga North 1997/98"] [Site "masterchessopen.com Germany"] [Round "0"] [White "Birnbaum Detlev (FRA)"] [Black "Leibbrand Udo-Manfred (GER)"] [Result "1-0"] [WhiteElo "2148"] [BlackElo "2123"] [ECO "E06"] [Opening "Catalan: Closed, 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 dxc4 6.O-O Bd7 7.Ne5 Bc6 8.Nxc6 Nxc6 9.Qa4 O-O 10.e3 Nd5 11.Qxc4 Qd7 12.Nd2 Rab8 13.Nb3 Rfd8 14.Bd2 b5 15.Qe2 Rb6 16.Rac1 b4 17.Rc2 Nb8 18.Rfc1 c6 19.e4 Nf6 20.Bf4 Qb7 21.Na5 Qa6 22.Qxa6 Rxa6 23.Bxb8 Rxb8 24.Nxc6 Re8 25.Bf1 Rb6 26.Nxe7+ Rxe7 27.Rc8+ Ne8 28.R1c5 g6 29.Bb5 Kf8 30.e5 a6 31.Ba4 Rbb7 32.Kf1 {#r} 1-0