Solutions are between the brackets under each puzzle.
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White to move and win except where noted.
a) Norbert Karker vs Claus Rupp, corr., 1971 r1r3k1/1bqnbp1p/p2pp1p1/6P1/1p1NP2Q/1PN1BR2/1PP2P1P/2KR4 w - - 0 1 [ Rxf7 if Nf8 Nxe6 ]
b) Martin Schwanfelder vs J Koralewski, corr., 1978 r3k2r/3bbppp/2qppn2/pp6/3BP3/1BN5/PPP1QPPP/2KRR3 w - - 0 1 [ Bxf6 w/Bd5 ]
c) Mogens Moe vs Pia Cramling, Copenhagen, 1980 1rbr3k/2qnb2p/p1npB1pQ/1p4P1/4P3/2N1B3/PPP2P1P/2KR2R1 w - - 0 1 [ Nd5 if Qa5 Nxe7 ]
d) Jozsef Palkovi vs Raj Tischbierek, Budapest, 1986 3qk2r/pp1bb1pp/3pp3/n3pP2/4n3/1BP1B3/P1P1Q1PP/R4RK1 w - - 0 1 [ Qh5+ g6 fxg6 ]
e) White Mates in 3. Hans Waldmann vs Udo Wallrabenstein, Leipzig, 1986 r1b2rk1/1p2nppp/p2R1b2/4qP1Q/4P3/1B2B3/PPP2P1P/2K3R1 w - - 0 1 [ Qxf7+ ]
B89 Puzzles, Part II. White to move and win except where noted.
a) White Mates in 7. Aljala vs W Fronda, corr., 1989 r4bk1/1bqn1ppp/p2p4/3p1NPQ/1p1BrP2/1P4R1/1PP4P/2KR4 w - - 0 1 [ Nh6+ Kh8 Qxf7 Nf6 gxf6 ]
b) Black to move and win. H Goring vs D Arnrich, corr., 1989 r1bq1rk1/4bppp/p3p3/3n4/NpPB4/1B3P2/PP2Q1PP/R4RK1 b - - 0 1 [ ...Nf4 w/...Qxd4+ ]
c) Schwind vs D Arnrich, corr., 1989 2r2rk1/4bppp/p2pb3/6P1/qp1BB3/8/PPP1QP1P/2KR2R1 w - - 0 1 [ Qh5 if g6 Qh6 f6 Bxg6 mates ]
d) Imad Hakki vs E Dakar, Dubai, 1989 r1bq1rk1/4bppp/p2p4/1p1Np1PQ/3BP3/1P6/1PP2P1P/2KR2R1 w - - 0 1 [ Bb6 if Qe8 or Qd7 Nf6+ mates ]
e) Marc Becker vs Anja Landenberger, Mannheim, 1990 r1bq1rk1/pp2Qppp/8/8/2pB4/5P2/PPP3PP/2KRR3 w - - 0 1 [ Qxf8+ Qxf8 Bc5 ]
B89 Puzzles, Part III. White to move and win except where noted.
a) White Mates in 4. Svein Berg vs T Hargitay, corr., 1991 1rrbnk2/p2b1ppQ/3pp3/q5P1/3BP3/1Bp4R/PPP2P1P/1K4R1 w - - 0 1 [ Qxg7+ if Ke7 Bf6+ ]
b) White Mates in 5. Rani Nolsoe vs Torben Andersen, Lyngby, 1991 r1q2rk1/3bbp1p/p1npp2Q/6Pp/1p1NP3/1BN1B3/PPP2P1P/2KR4 w - - 0 1 [ Nf5 if exf5 g6 ]
c) Alexey Ivanov vs Luis Hoyos-Millan, Saint Martin, 1991 r1b1r1k1/1pq2ppp/p4n2/2bp1P2/3B4/1BN5/PPP1Q1PP/3R1RK1 w - - 0 1 [ Nxd5 ]
d) Black to move and win. Mihael Ankerst vs Alexander Panchenko, Bled, 1992 r3r1k1/pp3ppp/8/q1bP1Q2/4nB2/1BN4P/PPP1b1P1/R1K4R b - - 0 1 [ ...Qxc3 if bxc3 Ba3+ mates or if Qxe4 Ba3 ]
e) White Mates in 7. P Bhattacharyya vs SR Radha, Calcutta, 1994 r4rk1/3qbppp/pB1pb3/1p1Np1PQ/4P3/1P1R4/1PP2P1P/2K3R1 w - - 0 1 [ Nf6+ Bxf6 gxf6 Rfc8 Rxg7+ Kf8 Rg8+ ]
B89 Puzzles, Part IV. White to move and win except where noted.
a) Jacques Belanger vs William Gnam, North Bay, 1994 r2q1rk1/1p2bpnp/p2pb3/3N1pP1/8/1P2BN2/1PP1Q2P/2KR2R1 w - - 0 1 [ Bb6 if Qe8 or Qd7 Nf6+ ]
b) White Mates in 5. Julia Galianina-Ryjanova vs Maria Manakova, Elista, 1997 r3r2k/1b1Rb1pp/pq2B1R1/1p2p2Q/4P3/2N5/PPP2P1P/2K5 w - - 0 1 [ Rxg7 if Kxg7 Qg5+ ]
c) White Mates in 6. Dmitrij Ikonnikov vs Viktor Kalin, Perm, 1997 r1b1r1k1/4bpp1/p2ppB1p/q5PQ/1p2P3/1PN4R/1PP2P1P/2K3R1 w - - 0 1 [ Qxh6 if gxh6 Rxh6 ]
d) White Mates in 5. Petr Virostko vs Jakub Krejci, Plzen, 1997 r4r1k/1bq1bpp1/p1np2Pp/2nB1p1Q/1p2P3/2N1B1R1/PPP2P1P/2KR4 w - - 0 1 [ Bxh6 if Kg8 gxf7+ ]
e) Black to move and win. R Da Silva Alessandro vs Eduardo Limp, Santos, 1997 r4rk1/p4ppp/2Q2n2/q3p3/1b2P3/1PN1B3/1PP3PP/2KR3R b - - 0 1 [ ...Rc8 Qa4 Bxc3 ]