[Event "Ch Schleswig Holstein (seniors)"] [Site "masterchessopen.com - Ratzeburg (Germany)"] [Round "1"] [White "Kersten Heinz"] [Black "Thielemann Joachim (GER)"] [Result "0-1"] [BlackElo "2032"] [ECO "A51"] [Opening "Budapest: 3.d5"] 1.d4 Nf6 2.c4 e5 3.d5 Bc5 4.e3 d6 5.Be2 O-O 6.Nc3 a5 7.Na4 Bb4+ 8.Bd2 Na6 9.a3 Bxd2+ 10.Qxd2 Bd7 11.Nc3 Nc5 12.Bd1 Bf5 13.Bc2 Qd7 14.O-O-O Nfe4 15.f3 Nxd2 {#R} 0-1