Interesting chess puzzles and game positions in FEN format.
If you have the full version of SparkChess, you can copy each string, paste it in the Board Editor, then click Apply to play from that position. If you just have the online version, click the "Play now" link after each puzzle.
Tip: Click on a FEN string to select it automatically.
Lasker vs Marshall
Emanuel Lasker vs Frank Marshall, St Petersburg, 1914
1k1r4/3b1p2/QP1b3p/1p1p4/3P2pN/1R4P1/KPPq1PP1/4r2R w - - 1 0
Peptan vs Macek
Corina-Isabela Peptan vs Vlasta Macek,
White to move and win in 3.
7k/1p4R1/3bp2p/3p3N/p2P4/4NQPP/PP5K/2r1q3 w - - 1 0
Gyozo Forintos vs Boris Spassky
Gyozo Forintos vs Boris Spassky, Leningrad 1960
Black to move and win in 3.
2k4r/pp3pQ1/2q5/2n5/8/N3pPP1/P3r3/R1R3K1 b - - 0 1
Walter vs Lasker
Max Walter vs Lasker, Ostrava, 1923
Lasker with the black wins in 3.
4r1k1/3n1ppp/4r3/3n3q/Q2P4/5P2/PP2BP1P/R1B1R1K1 b - - 0 1
Cristina Iosif vs Almira Skripchenko
4r1k1/pQ3pp1/7p/4q3/4r3/P7/1P2nPPP/2BR1R1K b - - 0 1