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Probleemblad

March 1997

3179 - Frank Christiaans
Probleemblad, Mar. 1997

[4k2r/7P/8/3p3p/8/6p1/4P1p1/6Kb] (solution)

3+7. Black will castle. Who has the move?
What is the shortest sequence which leads to this castling?


3180 - Valeri Surkov
Probleemblad, Mar. 1997

[r2qkbnr/p1pppppp/P7/888/1PPPPPPP/RNBQKBNR] (solution)

16+13. Shortest proof game?
(b) Pawn a6 -> a5


3181 - Gianni Donati
Probleemblad, Mar. 1997

[r1b1k3/pp1p1ppr/q4pnp/88/4P1b1/PPP2PPP/RNBQKBNR] (solution)

15+14. Proof game in 9.5 moves (Two solutions)


3182 - Gianni Donati
Probleemblad, Mar. 1997
4th Hon. Mention Probleemblad 1996/1997

[1n1q4/2pppk2/2p4n/5bbp/6r1/1P6/PP1PPPP1/RNB1KBNR] (solution)

14+12. Proof game in 14.5 moves (Two solutions)


3183 - Gianni Donati
Probleemblad, Mar. 1997

[rnbqkbnr/1ppp1pp1/5p2/P7/3Q4/2K1P3/2P1PPPP/2B2BNR] (solution)

13+14. Proof game in 11.0 moves (Three variations, i.e. solutions sharing some first moves)