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Phénix

No. 153, Jul-Aug 2006

5095 - A. Frolkin & A. Kornilov
Phénix 153, Jul-Aug 2006

[3bRqNB/1pp2r1k/3ppKpp/p7/5p1P/1P5b/P1PPPPP1/N4B2]

14+13. 12 last single moves?

[3bRqNB/1pp2r1k/3ppKpp/p7/5p1P/1P5b/P1PPPPP1/N4B2]


5096 - N. Dupont
Phénix 153, Jul-Aug 2006

[rnb1k3/pppp1p1p/q5rn/4p1p1/1P6/b7/P1PP3P/RN1QKBNR]

12+16. Shortest proof game in 10,0 moves (C+)

[rnb1k3/pppp1p1p/q5rn/4p1p1/1P6/b7/P1PP3P/RN1QKBNR]


5097 - C. Fieberg
Phénix 153, Jul-Aug 2006

[r1B1k3/4p2p/1pp1p3/7q/8/2brP3/P1PPbPPP/RN2KBNR]

14+11. Shortest proof game in 15,0 moves (C+)

[r1B1k3/4p2p/1pp1p3/7q/8/2brP3/P1PPbPPP/RN2KBNR]


5098 - R. Osorio & Jorge Lois
Phénix 153, Jul-Aug 2006

[3q4/p1p2pk1/2n2rp1/8/5nP1/2P3P1/PPP1PPb1/RNBQKBNR]

16+10. Shortest proof game in 16,5 moves (C+)

[3q4/p1p2pk1/2n2rp1/8/5nP1/2P3P1/PPP1PPb1/RNBQKBNR]


5099 - K. Prentos & A. Frolkin
Phénix 153, Jul-Aug 2006

[rnb1r3/p1pk1ppp/N1pp4/3n2p1/8/b7/3PPPPP/R1BQKBNR]

13+15. Shortest proof game in 19,0 moves (C+)

[rnb1r3/p1pk1ppp/N1pp4/3n2p1/8/b7/3PPPPP/R1BQKBNR]


5100 - N. Dupont
Phénix 153, Jul-Aug 2006

[rn1qkb2/ppp5/7n/3P2Pr/3Q3p/1p1P1KNb/PPP1B3/RNB1R3]

14+13. Shortest proof game in 23,5 moves

[rn1qkb2/ppp5/7n/3P2Pr/3Q3p/1p1P1KNb/PPP1B3/RNB1R3]


5101 - E. Pichouron
Phénix 153, Jul-Aug 2006

[2b2bnR/1r1pp1p1/1pn4q/8/BR3PK1/3r1Np1/P1P3P1/N1kQ1RB1]

13+13. SPG in 28,5 moves (C+)

[2b2bnR/1r1pp1p1/1pn4q/8/BR3PK1/3r1Np1/P1P3P1/N1kQ1RB1]


5102 - M. Grushko
Phénix 153, Jul-Aug 2006

(This problem was later found to be cooked)

[r2qkbnr/ppp1pppp/1n1n1n2/8/8/8/PPPPPPPP/RNBQKBNR]

16+16. SPG in 6,0 moves (Circe clone)

[r2qkbnr/ppp1pppp/1n1n1n2/8/8/8/PPPPPPPP/RNBQKBNR]


5103 - M. Grushko
Phénix 153, Jul-Aug 2006

[1nbqkbnr/p1p1p1pp/4p3/8/4b1b1/7b/PPPPPPPP/RNBQKBNR]

16+16. SPG in 6,0 moves (Circe clone) (C+)

[1nbqkbnr/p1p1p1pp/4p3/8/4b1b1/7b/PPPPPPPP/RNBQKBNR]


5104 - M. Grushko
Phénix 153, Jul-Aug 2006

[r1rqkbnr/p2ppppp/1r6/r7/8/8/PPPPPPPP/RNBQKBNR]

16+15. SPG in 10,0 moves (Circe clone) (C+)

[r1rqkbnr/p2ppppp/1r6/r7/8/8/PPPPPPPP/RNBQKBNR]


5105 - M. Grushko
Phénix 153, Jul-Aug 2006

[qqqq4/pppppppp/4kq1q/6q1/8/1K6/PPPPPPPP/RNBQ1BNR]

16+16. SPG in 15,0 moves (Circe clone)

[qqqq4/pppppppp/4kq1q/6q1/8/1K6/PPPPPPPP/RNBQ1BNR]


5106 - M. Grushko
Phénix 153, Jul-Aug 2006

[1n1qkbnr/prpppppp/8/8/2P3P1/8/3PPP1P/R1B1K1NR]

11+14. SPG in 7,0 moves (Monochromatic) (C+)

[1n1qkbnr/prpppppp/8/8/2P3P1/8/3PPP1P/R1B1K1NR]


5107 - P. Raican
Phénix 153, Jul-Aug 2006

[8/8/8/8/7B/8/p5kp/7R]

2+3.  Retract 1 move, then =1 (Anticirce without wK) (2 solutions)

[8/8/8/8/7B/8/p5kp/7R]


5108 - D. Innocenti
Phénix 153, Jul-Aug 2006

[8/8/2p5/8/2R5/8/8/8]

1+1. Add  bK, 2 bPs, wN and 3 wPs for an Illegal Cluster (Dynamo Chess)

[8/8/2p5/8/2R5/8/8/8]