# Problemesis

No. 28, August 2002

R59 - **Jean-Marie Chorein**

Problemesis 28, August 2002

12+10. Which castlings are still possible?

[Nb2k2r/P1pp1pp1/1p3p2/8/4p3/1P1P2P1/1PP1P2P/R3K2R]

Solution

R60 - **Andrew Buchanan**

Problemesis 28, August 2002

16+16. Proof game in 16.5 moves

[rnbQK1nr/ppppb1p1/2B4p/3P1pB1/5P2/4p1P1/PPP1P2P/RN1qk1NR]

Solution

R61 - **Andrew Buchanan**

Problemesis 28, August 2002

Dedicated to E. Dupuis

16+16. Proof game in 8 moves

[rnBqkBnr/p1p2ppp/3p4/1p2p3/3P2P1/4P3/PPP2P1P/RNbQKbNR]

Solution

R62 - **Andrew Buchanan**

Problemesis 28, August 2002

16+16. Proof game in 11.5 moves

[rNb1k1Nr/ppppqppp/7B/4p3/3P4/b7/PPPQPPPP/Rn1K1BnR]

Solution

R63 - **Andrew Buchanan**

Problemesis 28, August 2002

11+11. Proof game in 12.5 moves

[Rnbqk1nR/2pppp2/8/8/8/8/P1P1P2P/rN1QKBNr]

Solution

R64 - **Nicolas Dupont**

Problemesis 28, August 2002

11+16. Proof game in 6.5 moves

[rn1qkbnr/ppp1pppp/3p4/8/7P/Q1N3P1/bP1P1P2/R1B1K1N1]

Solution