# Phénix

No. 168, Dec. 2007

5534 -

Phénix 168, Dec. 2007

12+13. Shortest proof game in 18.0 moves (C+)

[r2qk2r/p1ppppp1/b1p4B/4n3/2P2RP1/3P3N/P3P2Q/2K2N1R]

Solution

5535 -

Phénix 168, Dec. 2007

15+12. Shortest proof game in 21.5 moves (C+)

[In the printed issue the stipulation was misprinted: "22.0 moves" instead of "21.5 moves".]

[6k1/p2p2pp/p1n5/6bB/4p2q/1P1P1p2/1PPP1RPP/1NBQKbNR]

Solution

5536 -

Phénix 168, Dec. 2007

13+11. Shortest proof game in 9.5 moves (Annan Chess)

[1nb1kbr1/1pqp4/n7/7p/8/1p6/1PPPPPP1/1NBQKBNR]

Solution

5537 -

Phénix 168, Dec. 2007

9+13. Shortest proof game in 11.0 moves (Einstein Chess)

[K2qkbnr/pppppppp/8/8/4P3/8/P5PP/RNBQ4]

Solution

5538 -

Phénix 168, Dec. 2007

(after Michael Grusko)

12+12. Shortest proof game in 15.0 moves (Transmuting Kings)

[r1b1kb1K/ppppp2p/8/3n3N/2n5/4P3/1PPP1PPP/5BNR]

Solution

5539 -

Phénix 168, Dec. 2007

16+16. Shortest proof game in 21.0 moves (SAT)

[2kQKr2/pp3p2/3rb1p1/3ppn1p/2p2n2/2q2P2/PPPPPbPP/RNB2BNR]

Solution

5540 -

Phénix 168, Dec. 2007

23+0. Color the pieces. 2 last single moves? (Monochromatic)

[RN2K1NR/PPP1P3/8/6B1/P6P/1P2P1P1/1PP2PPK/1N4NR]

Solution