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StrateGems

No. 40, Oct-Dec 2007

R0141 - Dmitri Baibikov

StrateGems 40, Oct-Dec 2007

This problem was later found to be cooked by Göran Wicklund.

[1q2RqBq/2pRbNQp/P2ppK1P/8/5k2/5Pq1/p4PPB/6N1]

13+11. Last 61 single moves?

[1q2RqBq/2pRbNQp/P2ppK1P/8/5k2/5Pq1/p4PPB/6N1]

Solution


P0213 - Jorge J. Lois

StrateGems 40, Oct-Dec 2007

[rnbqkbnr/pppp1ppp/8/8/P7/KB6/QPP1P1RP/1NB3R1]

12+15. Proof Game in 14.0 moves (C+)

[rnbqkbnr/pppp1ppp/8/8/P7/KB6/QPP1P1RP/1NB3R1]

Solution


P0214 - Jorge J. Lois, Roberto Osorio

StrateGems 40, Oct-Dec 2007

[2n5/2pn2kp/4b1p1/3p1pr1/8/8/rPPPPqPP/RNBQKBNR]

14+12. Proof Game in 15.0 moves (C+)

[2n5/2pn2kp/4b1p1/3p1pr1/8/8/rPPPPqPP/RNBQKBNR]

Solution


P0215 - Roberto Osorio

StrateGems 40, Oct-Dec 2007

[rnb2rqb/pppp4/6p1/7p/6n1/7k/PPPPPPNP/RNBQKBNR]

16+14. Proof Game in 15.5 moves (C+)

[rnb2rqb/pppp4/6p1/7p/6n1/7k/PPPPPPNP/RNBQKBNR]

Solution


P0216 - Roberto Osorio, Jorge J. Lois

StrateGems 40, Oct-Dec 2007

[rnbqkbnr/pppppppp/2R5/2Q5/3P2K1/5P2/1PPNB1PP/4BN2]

13+16. Proof Game in 16.0 moves (C+)

[rnbqkbnr/pppppppp/2R5/2Q5/3P2K1/5P2/1PPNB1PP/4BN2]

Solution


P0217 - Roberto Osorio, Jorge J. Lois

StrateGems 40, Oct-Dec 2007

[7r/pppb2pp/2n5/qk2p3/1n6/4r3/PPPbPPPP/RNBQKBNR]

15+14. Proof Game in 17.0 moves (C+)

[7r/pppb2pp/2n5/qk2p3/1n6/4r3/PPPbPPPP/RNBQKBNR]

Solution


P0218 - Noam D. Elkies

StrateGems 40, Oct-Dec 2007

[1n2r1n1/1pp1p2p/3p1pp1/p4rbk/3QB3/1PN3Pb/P1PPPP1P/RqB1K1NR]

16+16. Proof Game in 20.5 moves (C+)

[1n2r1n1/1pp1p2p/3p1pp1/p4rbk/3QB3/1PN3Pb/P1PPPP1P/RqB1K1NR]

Solution


P0219 - René J. Millour

StrateGems 40, Oct-Dec 2007

A: 8+11; B: 6+3. Proof Game in 21.0 moves (Alice Chess)

A:[rnb3nk/1ppppp1p/8/8/8/8/PPP2RRP/RN6]
B:[5r2/8/p7/6B1/2B1P3/8/4N3/3qK2R]

Solution