1. Bb5? Kd5 2. Qe3 (3. Qc3 4. Bc6#) Ke5 3. Kxe7 Kf5 4. Qg3 e3 5. Bd3#
4. ... e5 5. Bd7#
3. ... Kd5 4. Qc3 (5. Bc6#)
1. ... e3!
1. Bf1? Kd5 2. Qe3 Ke5 3. Kxe7 Kf5 4. Qg3 (5. Bh3#) e3 5. Bd3#
3. ... Kd5 4. Qc3 e3 5. Bg2#
4. ... e5 5. Qc4#
1. ... e3!
1. Be2! e3 2. Qh4 Kf5 3. Kxe7 Ke5 4. Bf3 (5. Qf6#,Qe4#) Kf5 5. Qf6#
3. ... Kg6 4. Bd3+ Kg7 5. Qh7#
2. ... Kd5 3. Qf4 Kc5 4. Qc4+ Kb6 5. Qc7#
1. ... Kd5 2. Qe3 Ke5 3. Kxe7 Kf5 4. Qg3 e3 5. Bd3#
4. ... e5 5. Qg4#
3. ... Kd5 4. Qc3 e3 5. Bf3#
4. ... e5 5. Qc4#
Keywords: miniature, no white pawns, flight giving key, White correction, selfblock, line opening, switchback (k), changed mates, echo mates (mirrored on e-file)
