# StrateGems

No. 39, Jul-Sep 2007

R0135 -

StrateGems 39, Jul-Sep 2007

8+10. Retract 5 moves; then mate in one (Proca Retractor, Anti-Circe)

[k7/4pN2/pK1P4/p1pPpp2/2P1p1p1/8/1b2PP2/3B4]

Solution

R0136 -

StrateGems 39, Jul-Sep 2007

6+11+1. Retract 6 moves; then mate in one (Proca Retractor, Imitator a3)

[5n1k/pp1ppppp/2p5/3P3n/4P1N1/I7/6P1/4R2K]

Solution

R0137 -

StrateGems 39, Jul-Sep 2007

12+8. Retract 7 moves; then mate in one (Proca Retractor, Anti-Circe)

[6NB/p7/3P2N1/1Kb3pk/3P2pP/1p1P2p1/P1PP2P1/1n6]

Solution

R0138 -

StrateGems 39, Jul-Sep 2007

3+2. Retract 8 moves; then mate in one (Proca Retractor, Anti-Circe)

[6N1/8/7N/4k3/8/7p/8/4K3]

Solution

R0139 -

StrateGems 39, Jul-Sep 2007

2+9. Retract 5 moves; then self-mate in one (Proca Retractor, Anti-Circe)

[1n1R1b2/8/8/8/8/8/1pppppK1/1k5r]

Solution

R0140 -

StrateGems 39, Jul-Sep 2007

1+1. Add wK, bK, 4wP, 3bP, bR for an Illegal Cluster

[8/8/7r/8/8/8/8/B7]

Solution

P0208 -

StrateGems 39, Jul-Sep 2007

14+13. Proof Game in 17.0 moves (C-)

[3kqb2/2ppp1p1/8/pp6/bn6/rr6/PPPP1PP1/RNBQKBNR]

Solution

P0209 -

StrateGems 39, Jul-Sep 2007

14+14. Proof Game in 18.5 moves

[4k3/2p2rQp/p1pp1n1b/3p2p1/1n3p1q/1P3P2/1PPP1PPP/1NB1K1NR]

Solution

P0210 -

StrateGems 39, Jul-Sep 2007

14+14. Proof Game in 20.0 moves

[k6r/pppnpp1n/7p/1b1pp3/5b2/P2KP1P1/P1PPNPP1/RN1B1Q2]

Solution

P0211 -

StrateGems 39, Jul-Sep 2007

15+14. Proof Game in 20.0 moves (Circe Parrain, C-)

[q2nk1r1/p2p1p1p/PPPPPPPP/2pQ4/b1p3R1/8/2p4r/1Nb1KBNR]

Solution

P0212 -

StrateGems 39, Jul-Sep 2007

12+14. Proof Game in 21.0 moves

[7r/1ppp2pp/3pkp2/1p6/n3n3/P1b2P2/P1PPP1PP/RN1q1K1R]

Solution