No. 221, October 2006
13182 - Werner Keym Die Schwalbe, No 221, October 2006
13+12. Mate in 2 moves
[r3k2r/3ppp2/1P1pq3/b1P3N1/n1p1Q3/2Q2P1b/1PP2PP1/R3K2R]
13183 - Roberto Osorio Die Schwalbe, No 221, October 2006
(The problem was misprinted, but is cooked anyway)
[8/PPPPPPPP/8/8/k2r4/P6R/ppppRK2/3br1nq]
13184 - Gligor Denkovski Die Schwalbe, No 221, October 2006
15+9. Proof game in 15.5 moves
[1n2r2k/1p1pp2p/2p5/8/8/NP2P3/b1PP1PPP/R1BBQKNR]
13185 - Martin Walter Die Schwalbe, No 221, October 2006
6+7. -6 & #1 Anticirce, Proca
[2k5/2B1p3/2b1P3/4P3/8/5p2/1P3p2/1q1r2NK]
13186 - Henryk Grudzinski Die Schwalbe, No 221, October 2006
11+12. Proof game in 15.5 moves (Double maximummer)
[r1b1kb1r/pp1ppppp/8/4K3/6P1/3Q3B/PP2P2P/R1B4R]
13187 (13025v) - Gerald Irsigler Die Schwalbe, No 221, October 2006
Find the shortest unique proof game in which
• no piece is captured
• the final position is symmetric with symmetry axis the line between the 4th and 5th row
• The game is asymmetric
In the final position 4 pieces should be on the 3rd/6th row