[Event "Bad Aachen"] [Site "It"] [Round "6"] [White "Ludwig Engels"] [Black "Carl Ahues"] [Result "1/2-1/2"] [ECO "D00"] [Opening "Queen's Pawn Game"] 1.d4 d5 2.Nd2 Nf6 3.e3 c5 4.Ngf3 e6 5.Be2 Nc6 6.O-O Bd6 7.c3 O-O 8.dxc5 Bxc5 9.b4 Bd6 10.a3 e5 11.Bb2 e4 12.Nd4 Nxd4 13.exd4 Qc7 14.g3 Bh3 15.f4 Bxf1 16.Nxf1 a5 17.b5 Rfe8 18.Ne3 Rad8 19.Qf1 Bf8 20.Kh1 Kh8 21.Qh3 Ng8 22.Rf1 Re6 23.g4 Bxa3 24.Bxa3 Qxc3 25.Bc1 Qxd4 26.Nf5 Qb4 27.Qa3 Qxa3 28.Bxa3 Nf6 29.Rd1 Rc8 30.g5 Rc3 31.gxf6 Rxa3 32.fxg7+ Kg8 33.Rxd5 Re8 34.Rd7 Ra1+ 35.Kg2 Ra2 36.Kf1 e3 37.Rxb7 Ra4 38.Rxf7 Kxf7 39.Nd6+ Kxg7 40.Nxe8+ Kf8 41.Nd6 Rxf4+ 42.Ke1 Rb4 43.Nc4 Rxb5 44.Nxe3 Rb3 45.Kd2 Kg7 46.Nc4 Rb5 47.Kc3 {#d} 1/2-1/2