[Event "Regionalliga NordS"] [Site "masterchessopen.com - Germany"] [Round "0"] [White "Heinsohn Thomas (GER)"] [Black "Greten Wolfgang"] [Result "0-1"] [WhiteElo "2146"] [ECO "A44"] [Opening "Old Benoni: Czech, 3.e4 d6"] 1.d4 c5 2.d5 e5 3.e4 d6 4.f4 exf4 5.Bxf4 Qe7 6.Nc3 a6 7.a4 g5 8.Be3 h6 9.Bd3 Nf6 10.Nf3 Ng4 11.Bd2 Bg7 12.O-O Nd7 13.Qe2 Nde5 14.Rab1 O-O 15.b4 Qc7 16.Nxe5 Bxe5 17.h3 c4 18.Bxc4 Bd4+ 19.Kh1 Ne5 20.Ba2 Bxc3 21.Bxc3 Qxc3 22.Rb3 Qc4 23.Qf2 f5 24.Rd3 Qxa2 25.Qb6 Qxc2 26.Rdd1 Nc4 27.Qc7 Ne3 {#R} 0-1