[Event "corr."] [Site "DDR"] [Round "0"] [White "Haessler Wolfgang (GER)"] [Black "Otto W"] [Result "1-0"] [WhiteElo "2258"] [ECO "C07"] [Opening "French: Tarrasch, Open, 4.exd5"] 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Bb5+ Nc6 6.Qe2+ Be6 7.Ngf3 Qb6 8.O-O O-O-O 9.dxc5 Bxc5 10.c3 Nf6 11.b4 Bd6 12.Nb3 Rhe8 13.Be3 Qc7 14.Bxc6 bxc6 15.Qa6+ Kb8 16.Na5 Bd7 17.Nd4 Rxe3 18.fxe3 Bxh2+ 19.Kh1 Ne4 20.Naxc6+ {#r} 1-0