Solutions are between the brackets under each puzzle.
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White to move and win except where noted.
a) White Mates in 3. Marco Piccardo vs Piranty, corr., 1961 3rkb1r/ppn2pp1/1qp1p2p/4P3/2P4P/3Q2N1/PP1B1PP1/1K1R3R w - - 0 1 [ Qxd8+ ]
b) Zoltan Csapo vs Laszlo Kiss, Zalakaros, 1988 2krr3/pp1nqpp1/2p1p2p/3nN3/3P1B2/6P1/PPP1QP2/1K1RR3 w - - 0 1 [ Nxc6 ]
c) Christian Beyer va Gregor Johann, Koblenz, 1991 r2qk2r/pp1nbppb/2p1pn1p/4N2P/2BP4/6N1/PPP1QPP1/R1B1K2R w KQkq - 0 1 [ Nxf7 ]
d) Ernst Nauschuetz vs Klaus Kolkwitz, Torgelow, 1998 r2qk1nr/pp3p1b/2p1p2p/4P1b1/3P2Q1/2P3N1/PP4P1/R1B1KB1R w KQkq - 0 1 [ Bxg5 Qxg5 Qxg5 hxg5 Bd3 ]
B19 Puzzles, Part II. Black to move and win.
a) C De Miguel vs Osvaldo Bazan, Buenos Aires, 1960 3rr1k1/pR3pp1/4q2p/8/2Pb2nP/P4QB1/4NPP1/4RK2 b - - 0 1 [ ...Bxf2 ]
b) Andrei Lukin vs Yuri Gorshkov, Cheliabinsk, 1975 2r4k/p5p1/qnr1p2p/3nNp1P/1p1P2PR/1P6/P2BQP2/1K2R3 b - - 0 1 [ ...Rc1+ ]
c) Ljubomir Ljubojevic vs Bent Larsen, Bugojno, 1984 3r2k1/pp3pp1/q3n2p/3r3P/3Pn1P1/4BN2/PP3PQ1/1K1RR3 b - - 0 1 [ ...Nc3 if bxc3 Rb5+ mates ]
d) Mads Hansen vs Jan Pisulinski, Denmark, 1986 1k1rr3/1pq3p1/3bp2p/5p1P/2N4Q/3R2P1/PPP2P2/2K1R3 b - - 0 1 [ ...Be7 if Qf4 Bg5 ]
B19 Puzzles, Part III. Black to move and win.
a) Adam Szieberth vs Valer Krutti, Hungary, 1991 3r2rk/p3bpp1/1q2p2p/1p1nPP1P/2p1N1Q1/6R1/PPP3P1/1KBR4 b - - 0 1 [ ...exf5 Qxf5 Ne3 ]
b) Mario Leoncini vs Jean-Pierre Mailfert, Forli, 1993 2kr1b1r/ppqn1pp1/4pn1p/7P/2PNN3/3Q4/PP1B1PP1/1K1R3R b - - 0 1 [ ...Ne5 Qe3 Neg4 Qd3 Nxe4 w/Nxf2 ]
c) Vaclav Koubek vs Jiri Zelezny, Svetla nad Sazavou, 1995 r3kb1r/ppq2pp1/2p1pn1p/4Q3/3P3P/4BN2/PPP2PP1/2KR3R b kq - 0 1 [ ...Bd6 ]
d) Omar Ak Hafizon vs Wong Zi Chuang, Kuala Lumpur, 2002 1k1r2r1/ppq1bQp1/2p1p2p/3nP2P/4N3/2B5/PPP2PP1/2KR3R b - - 0 1 [ ...Nxc3 if bxc3 Ba3+ mates ]