[Event "Ch NRW"] [Site "masterchessopen.com - Niederdreisbach (Germany)"] [Round "0"] [White "Gruen Peter (GER)"] [Black "Gerusel Mathias (GER)"] [Result "1-0"] [WhiteElo "2370"] [BlackElo "2380"] [ECO "E10"] [Opening "Neo-Indian: Blumenfeld/Benoni"] 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.e4 Bg7 8.Be2 O-O 9.O-O Re8 10.Nd2 b6 11.f3 Na6 12.Bb5 Rf8 13.Nc4 Nc7 14.Bf4 Nfe8 15.Bxe8 Nxe8 16.Nb5 Ba6 17.a4 Bxb5 18.axb5 a5 19.Kh1 Rb8 20.Qe1 g5 21.Bg3 Qd7 22.Rd1 f6 23.b3 Rf7 24.f4 gxf4 25.Bxf4 Bf8 26.Rd3 Qxb5 27.Rg3+ Rg7 28.Bh6 Rg6 29.Bxf8 Kxf8 30.e5 dxe5 31.Qxe5 Rb7 32.Re3 Rf7 33.Qb8 Rgg7 34.h3 Re7 35.Rxf6+ Rgf7 36.Rxf7+ Rxf7 37.Qe5 Ng7 38.Qb8+ Ne8 39.Qe5 Ng7 40.d6 a4 41.Qd5 axb3 42.Ne5 Qf1+ 43.Kh2 Qf4+ 44.Rg3 b2 45.d7 Rxd7 46.Nxd7+ Ke7 47.Ne5 Qxg3+ 48.Kxg3 b1=Q 49.Qf7+ Kd6 50.Nc4+ Kc6 51.Qf6+ Kb7 52.Qxg7+ Ka6 53.Qc3 Qd1 54.Kf2 Qd8 55.Ne3 Qf8+ 56.Ke2 b5 57.g4 Qd6 58.Kf3 c4 59.Ke4 Qg6+ 60.Nf5 Qc6+ 61.Ke5 Qc5+ 62.Ke4 b4 63.Qa1+ Kb5 64.Nd4+ Kb6 65.Qa8 Qe7+ 66.Kd5 Qf7+ 67.Ke5 Qg7+ 68.Ke4 Qe7+ 69.Kf3 Kc5 70.Nf5 Qe1 71.Qa5+ Kc6 72.Qa6+ Kc5 73.Qd6+ Kb5 74.Nd4+ Ka5 75.Qc5+ Ka6 76.Qb5+ {#r} 1-0