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Probleemblad

Nov-Dec 2006

R317 - Unto Heinonen
Probleemblad, Nov-Dec 2006

[r1n1rk2/8/n7/K1P5/1P2P3/b1N2Nq1/PB1P1PPP/1bRQ1B1R]

16+8. Proof game in 19.0 moves

[r1n1rk2/8/n7/K1P5/1P2P3/b1N2Nq1/PB1P1PPP/1bRQ1B1R]


R318 - Marco Bonavoglia & René J. Millour
Probleemblad, Nov-Dec 2006

[B4b2/2pppp2/8/8/PP6/6P1/R3kPP1/6K1]

8+6. Monochrome chess

a) First move?
b) Which pieces have necessarily made a switchback, and where?
c) What are the white captures?

[B4b2/2pppp2/8/8/PP6/6P1/R3kPP1/6K1]


R319 - Paul Raican
Probleemblad, Nov-Dec 2006

[6B1/8/8/8/6kp/7p/8/4K3]

2+3. -7 & #1 (AntiCirce, Proca retractor)

[6B1/8/8/8/6kp/7p/8/4K3]