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Die Schwalbe

No. 203, Oct 2003

12042 - Rene J. Millour
Die Schwalbe,  202, August 2003

[8/3pP3/1N4pG/1pp2k1N/R5p1/7p/BP3p2/2KQN3]

A: 10+8.

  [8/3p4/1N4pG/1pp2k1N/R5p1/7p/BP6/2KQN3]

B: 9+7.

A => B in 3 moves (6.1;1.1;1.1). G=grasshopper, N=nightrider

A: [8/3pP3/1N4pG/1pp2k1N/R5p1/7p/BP3p2/2KQN3]
B: [8/3p4/1N4pG/1pp2k1N/R5p1/7p/BP6/2KQN3]


12043 - Christoph Fieberg
Die Schwalbe,  202, August 2003

[r1b1knnb/ppp2p2/4pPp1/4pPp1/5P2/8/PPPP3P/RNB1K1NR]

14+14. Shortest proof game  in 11.0 moves

[r1b1knnb/ppp2p2/4pPp1/4pPp1/5P2/8/PPPP3P/RNB1K1NR]


12044 - Eyjolfur Eyjolfsson
Die Schwalbe,  202, August 2003

[r1b4r/ppRpnppp/2n1p3/2k5/1pB5/2NPP3/PPq3PP/RNB3K1]

13+15. Shortest proof game in 12.0 moves

[r1b4r/ppRpnppp/2n1p3/2k5/1pB5/2NPP3/PPq3PP/RNB3K1]


12045 - Reto Aschwanden
Die Schwalbe,  202, August 2003

[r1bn4/ppnp1k1q/7B/2p2p1p/8/b2Pr3/PPP1P1P1/RN1QKBNR]

14+14. Shortest proof game in 14.0 moves

[r1bn4/ppnp1k1q/7B/2p2p1p/8/b2Pr3/PPP1P1P1/RN1QKBNR]


12046 - Gerd Wilts
Die Schwalbe,  202, August 2003
Dedicated to Michel Caillaud

[n3r1n1/1pp1pp1p/1b1p1p2/p3k3/1P2N3/1b5r/2PPPP1P/Rq1QKBNR]

13+16. Shortest proof game in 23.5 moves

[n3r1n1/1pp1pp1p/1b1p1p2/p3k3/1P2N3/1b5r/2PPPP1P/Rq1QKBNR]


12047 - Henryk Grudzinsky
Die Schwalbe,  202, August 2003

12+13. Shortest proof game in 19.0 moves (Eiffel chess)

[2b3k1/p1pp3p/r1n2p1R/3Kp3/Pr5q/b3N3/1PPPPPP1/R4B2]


12048 - Alessandro Cuppini
Die Schwalbe,  202, August 2003

[r3k1b1/1pp1p1p1/4p3/bp6/1pn3P1/1P6/2P1P1PP/R3K3]

8+12. h#2 a) diagram b) bPc7->g6

[r3k1b1/1pp1p1p1/4p3/bp6/1pn3P1/1P6/2P1P1PP/R3K3]


12049 - Dmitry Baibikov
Die Schwalbe,  202, August 2003

[kQQQQQQQ/1pK2ppp/QPpp4/p7/p7/8/8/8]

10+9. Which queens are promoted?

[kQQQQQQQ/1pK2ppp/QPpp4/p7/p7/8/8/8]


11583v - Alexander Zolotarev
Die Schwalbe,  202, August 2003

[rQ6/bbRp2p1/K1p1pP2/3P4/k1P5/bbP5/RPP3P1/rB6]

12+11. Add a black pawn and release the position

[rQ6/bbRp2p1/K1p1pP2/3P4/k1P5/bbP5/RPP3P1/rB6]


11588v - Andrei Frolkin, Andrei Kornilov
Die Schwalbe,  202, August 2003

[5nb1/1p1ppppp/p2pppk1/8/1b4b1/1q5p/pp1n1pp1/3k4]

0+0+23. Add the necessary pieces and color the pieces in such a way that the position can be reached in a unique (shortest) proof game.

[5nb1/1p1ppppp/p2pppk1/8/1b4b1/1q5p/pp1n1pp1/3k4]

Intention is: Add Ra8, Rh8, Sg1 and color so the position becomes:

[r4nBr/1p1PPPpp/p2pppk1/8/1B4b1/1Q5P/PP1N1PP1/3K2N1]

14+12. Shortest proof game in 22.0 moves

[r4nBr/1p1PPPpp/p2pppk1/8/1B4b1/1Q5P/PP1N1PP1/3K2N1]