Here are some chess puzzles from the games of Gideon Stahlberg. White to move and win except where noted.
Solutions are between the brackets under each puzzle. Drag your cursor from one bracket to the other.
a) White Mates in 6. Stahlberg vs Ejnar Andersen, Copenhagen, 1934 1n1rnrk1/R4p1p/1q1p3Q/2pP1P2/4B3/2p4P/1P3PP1/R5K1 w - - 0 1 [ f6 Nxf6 Qg5+ ]
b) White Mates in 4. Stahlberg vs Andor Lilienthal, Moscow, 1935 3kn3/p1p2Rp1/1p2q3/7p/7P/5QP1/P6K/8 w - - 0 1 [ Qa8+ w/Qd5+ & Qg5+ ]
c) White Mates in 4. Stahlberg vs Moishe Lowcki, Jurata, 1937 8/Q7/5pkp/2n1q3/8/1B5P/5PP1/6K1 w - - 0 1 [ Qf7+ if Kf5 Qh5+ or if Kg5 Qg8+ ]
d) Stahlberg vs Sonja Graf-Stevenson, Mar del Plata, 1941 3R4/p3Bp1p/bp3Ppk/2p1n3/8/8/P5PP/6K1 w - - 0 1 [ Rd5 if Nc6 Bf8# ]
e) Stahlberg vs Haije Kramer, Amsterdam, 1950 1n6/4bk2/1p2p3/1B1pP1p1/3P2P1/BP6/K7/8 w - - 0 1 [ Bd6 ]
Stahlberg Puzzles, Part II. White to move and win except where noted.
a) Stahlberg vs Wolfgang Uhlmann, Moscow, 1956 q6k/pQn2rbp/1p2p3/2p1Pp1N/P4P2/1P2P2P/5BRK/8 w - - 0 1 [ Qxa8+ if Nxa8 Bh4 ]
b) White Mates in 3. Stahlberg vs A Westol, Moscow, 1956 6qk/4rRn1/1p3NQp/p3P3/8/1P2b2P/PB4PK/3r4 w - - 0 1 [ Qh7+ ]
c) Stahlberg vs Roman Toran Albero, Beverwijk, 1957 3R4/5pNk/4bK2/7p/4p1Pp/4P3/5P2/6r1 w - - 0 1 [ Nxe6 fxe6 g5 if Rf1 g6+ mates or if Rg2 Rd7+ w/f4 ]
d) Stahlberg vs V Olofsson, Gothenburg, 1957 1rb5/1p1n1pbk/p1pprnpp/4p3/1qPPP3/2N1BNPP/3Q1PB1/R3R1K1 w - - 0 1 [ d5 if Re7 Ra4 Qb3 Rb1 ]
e) Stahlberg vs Jan-Heim Donner, Wageningen, 1957 4q1k1/2p1rp2/2R2Qp1/3P3p/1p2P1N1/1P4P1/r4PKP/8 w - - 0 1 [ Nh6+ Kh7 Nf5 if gxf5 Qxf5+ mates ]
f) White Mates in 5. Stahlberg vs Jens Enevoldsen, 1960 4r1k1/1n2pp1p/r1Np2p1/1p1P4/1P1QP3/2R3Pq/5P1P/2R3K1 w - - 0 1 [ Nxe7+ if Rxe7 Rc8+ or if Kf8 Rc7 ]
g) Stahlberg vs Tan Hong Ghee, Beverwijk, 1963 3r2k1/p4pp1/1p6/5NPp/1r1p4/5B2/P3PPK1/3R4 w - - 0 1 [ Ne7+ ]