Here are some chess puzzles from the games of Gerald Hertneck. White to move and win except where noted.
Solutions are between the brackets under each puzzle. Drag your mouse from one bracket to the other.
a) White Mates in 6. Hertneck vs Antonio Ferreira, Ravenna, 1983 r2q1r1b/ppn1pk2/2p2p1P/3pP3/3P4/8/PPPBQPP1/2KR3R w - - 0 1 [ e6+ Nxe6 Qh5+ Kg8 h7+ Kg7 Bh6+ Kxh7 Bd2+ Kg8 Qh7# ]
b) Hertneck vs Gilbert Volpert, Marktredwitz, 1984 r4rk1/p4ppp/1p1Nnq2/3Q4/1P3P2/6P1/P6P/2RR2K1 w - - 0 1 [ f5 if Ng5 h4 ]
c) Hertneck vs Wolfgang Eisenmann, Munich, 1985 r1b2rk1/p1nq2p1/1p1b3p/2p2p2/2NP1P1B/2PB4/P3Q1PP/2R2RK1 w - - 0 1 [ Nxd6 if g5 Bc4+ ]
d) Hertneck vs Rainer Schmidt, Dortmund, 1988 5r2/1b2qpkp/1n2n1pN/p3P1P1/1prp2BQ/4BR2/PP2P2P/R5K1 w - - 0 1 [ Nf5+ w/Qh6+ & Bxf5 ]
e) White Mates in 6. Hertneck vs Peter Rahls, Germany, 1989 r3nrk1/1q4p1/p2p1p2/1ppPnN1Q/P1B1P2R/8/1PP3PP/6K1 w - - 0 1 [ Be2 g6 Qh8+ Kf7 Rh7+ Ng7 Rxg7+ ]
Hertneck Puzzles, Part II. White to move and win except where noted.
a) White Mates in 5. Hertneck vs Marc Santo-Roman, Europe, 1991 r1b1k1r1/1pPn2b1/5q2/1N1P1pp1/4p3/Q3P1B1/pP3PP1/K2BR3 w - - 0 1 [ Bh5+ Qf7 Nd6+ Ke7 Nxc8+ Kf6 Qd6+ Qe6 Qxe6# ]
b) White Mates in 8. Hertneck vs Vitali Golod, Bad Wiessee, 2000 5rk1/p2b2bR/4p1p1/qp1nPpB1/2rPQ3/1B3P2/P3NKP1/7R w - - 0 1 [ Rxg7+ Kxg7 Qh4 ]
c) Hertneck vs Ante Jurkovic, Aschach, 2003 1R6/r5p1/2krbp2/p3p3/P1p1P1P1/2P4P/8/2KR1B2 w - - 0 1 [ Rb6+ ]
d) Hertneck vs Martin Grundherr, Austria, 2003 2r1r2k/2bq2pp/1p3pb1/p1nP1N2/P5PP/4BQ2/5PB1/1R1R2K1 w - - 0 1 [ Bxc5 if bxc5 d6 & Rb7 ]