Lösung der Studie 51/18

[pgn] [Event „?“] [Site „?“] [Date „????.??.??“] [Round „?“] [White „?“] [Black „?“] [Result „*“] [SetUp „1“] [FEN „n2Bqk2/5p1p/Q4KP1/p7/8/8/8/8 w – – 0 1“] [PlyCount „25“]

{[#]} 1. Qc8 (1. Qxa8 Qe6+ 2. Kg5 Qxg6+ 3. Kf4 Qd6+ $11) 1… Kg8 (1… Qe6+ 2.
Qxe6 fxe6 3. gxh7 $18) (1… Nc7 2. Be7+ Kg8 3. gxf7+) 2. Bc7 $3 Qxc8 (2…
Nxc7 3. gxf7+) 3. gxf7+ Kh8 (3… Kf8 4. Bd6#) 4. Be5 Qc5 (4… h6 5. Kg6#) (
4… Qf8 5. Ke6+ Qg7 6. f8=R#) 5. Bb2 (5. Ba1 $2 Nc7 6. Bb2 a4 7. Ba1 a3 $19)
5… Nc7 (5… a4 6. Ke6+ $18) 6. Ba1 a4 7. Bb2 a3 8. Ba1 a2 9. Bb2 a1=Q 10.
Bxa1 Nd5+ 11. Ke6+ Nc3 12. Bxc3+ Qxc3 13. f8=Q# *

[/pgn]