[Event "Oberliga East B 2000/01"] [Site "Germany"] [Round "5"] [White "Derichs Roger (GER)"] [Black "Euler Gerd (GER)"] [Result "0-1"] [WhiteElo "2314"] [BlackElo "2413"] [ECO "A60"] [Opening "Benoni: 4.Nc3 exd5 5.cxd5"] 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 Bd6 6.e4 O-O 7.Bd3 Bc7 8.Nge2 d6 9.O-O a6 10.a4 Nbd7 11.Ng3 Ne5 12.Bc2 c4 13.h3 Bb6 14.Kh1 Nfg4 15.Qe1 Nf3 16.Qe2 Nd4 17.Qd2 Qh4 18.a5 Nf3 19.Qf4 Nxf2+ 20.Rxf2 Bxf2 21.Qxf3 Bxg3 22.Ne2 Be5 {#R} 0-1