[Event "corr."] [Site "masterchessopen.com DDR"] [Round "0"] [White "Heinrich"] [Black "Krumpholz W"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.Bc4 e6 8.O-O Be7 9.Bxe6 fxe6 10.Nxe6 Qa5 11.Nxg7+ Kf7 12.Nf5 Qc5 13.Nd5 Bf8 14.Qf3 {#r} 1-0