Quartz

Retro Problems from Issue 25

560 - Joachim Iglesias
Quartz, No. 25, 07-09/2004

13+12.  Proof game in 11.5 moves (C+)

[rnbqkNnr/p1p2ppp/8/8/8/5NQ1/P1PPPPPP/1K3B1R]

Solution

561 - Marco Bonavoglia
Quartz, No. 25, 07-09/2004

15+14. Proof game in 11.5 moves (C+)

[4k2r/pppnnp1p/2pq3b/4p3/8/7b/PPPPP1PP/RNBQKBNR]

Solution

562 - Andrej Frolkin, Costas Prentos
Quartz, No. 25, 07-09/2004

13+13. Proof game in 17.5 moves (C+)

[1nq1k1Q1/1b1p3p/1pp1pnr1/Pp6/8/3P4/1P1PP1P1/RNBK1BrR]

Solution

563 - Nicolas Dupont
Quartz, No. 25, 07-09/2004

13+14. Proof game in 24.5 moves (C+)

[8/b2qn1p1/2n1p1k1/1bpp2p1/4r3/n4r2/1PP1PPP1/RNBQKBNR]

Solution

564 - Paul Raican
Quartz, No. 25, 07-09/2004

10+11. Proof game in 12.5 moves (Einstein)

[2bqkb1r/pp1pppp1/8/8/8/8/PPPPPPP1/2B1KB2]

565 - Eric Huber, Vlaicu Crisan
Quartz, No. 25, 07-09/2004

15+14. Proof game in 8.0 moves (Republican Chess)

[rnqr4/ppp1N1pp/5p2/4p3/1b1kn3/8/PPPKBPPP/RNBQ2NR]