R52 -
Problemesis 26, April 2002
11+12. Beweispartie in 8.5 Zügen
[1n1qkbnr/p1pppp1p/8/8/8/8/1PPPP3/RNBQKB1R]
1. Ba2-a4 Bg7-g5 2. Ba4-a5 Bg5-g4 3. Bs5-a6 Bg4-g3 4. Ba7:b7 Bg3:h2 5. Bb7:c8=L Bh2:g1=T 6. Lc8-b7 Tg1:g2 7. Lb7:a8 Tg2:f2 8. La8-g2 Tf2:f1+ 9. Lg2:f1