MESON Chess Problem Database
Problem Display
PID: 210022 (8/8/K7/4k3/7Q/4N3/6NP/8 w - - 0 1)
Fiala, Karel
Svetozor, 1884
#4
5 + 1
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Keys
- 1.Sf4!
- threat
- 2.Sg6+
- 2...Kd6
- 3.Qe7+
- 3...Kc6
- 4.Se5#
- 3...Kc6
- 3.Qe7+
- 2...Kd6
- 2.Sfd5
- threat
- 3.Kb5
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Kd6
- 3.Kb6
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Kd6
- 3.Kb7
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Kd6
- 3.Qb4
- 3...Ke6
- 4.Qe7#
- 3...Ke6
- 3.Kb5
- 2...Kd6
- 3.Qe7+
- 3...Kc6
- 4.Sb4#
- 4.Qc7#
- 3...Kc6
- 3.Qe7+
- threat
- 2.Sg6+
- 1...Kd4
- 2.Sfd5+
- 2...Kd3
- 3.Qg4
- 3...Kd2
- 4.Qd1#
- 3...Kd2
- 3.Qg4
- 2...Kc5
- 3.Kb7
- threat
- 4.Qb4#
- 3...Kb5
- 4.Qb4#
- 3...Kd6
- 4.Qe7#
- threat
- 3.Qf4
- 3...Kc6
- 4.Qc7#
- 3...Kc6
- 3.Kb7
- 2...Ke5
- 3.Kb5
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Kd6
- 3.Kb6
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Kd6
- 3.Kb7
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Kd6
- 3.Qb4
- 3...Ke6
- 4.Qe7#
- 3...Ke6
- 3.Kb5
- 2...Kd3
- 2.Sfd5+
- 1...Ke4
- 2.Sfd5+
- 2...Kd3
- 3.Qg4
- 3...Kd2
- 4.Qd1#
- 3...Kd2
- 3.Qg4
- 2...Kf3
- 3.Qc4
- 3...Kf2
- 4.Qf1#
- 3...Kf2
- 3.Qc4
- 2...Ke5
- 3.Kb5
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Kd6
- 3.Kb6
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Kd6
- 3.Kb7
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Kd6
- 3.Qb4
- 3...Ke6
- 4.Qe7#
- 3...Ke6
- 3.Kb5
- 2...Kd3
- 2.Sfd5+
- 1...Kd6
- 2.Kb7
- 2...Kc5
- 3.Sfd5
- threat
- 4.Qb4#
- 3...Kb5
- 4.Qb4#
- 3...Kd6
- 4.Qe7#
- threat
- 3.Sfd5
- 2...Ke5
- 3.Sg6+
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Kd6
- 3.Sfd5
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Kd6
- 3.Sg6+
- 2...Kd7
- 3.Sed5
- threat
- 4.Qe7#
- 3...Kd6
- 4.Qe7#
- 3...Ke8
- 4.Qe7#
- threat
- 3.Sf5
- 3...Ke8
- 4.Qe7#
- 3...Ke8
- 3.Sfd5
- threat
- 4.Qe7#
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Ke8
- 4.Qe7#
- threat
- 3.Sg6
- threat
- 4.Qe7#
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Ke8
- 4.Qe7#
- threat
- 3.Sed5
- 2...Kc5
- 2.Sfd5
- threat
- 3.Qe7+
- 3...Kc6
- 4.Sb4#
- 4.Qc7#
- 3...Kc6
- 3.Qe7+
- 2...Kc5
- 3.Kb7
- threat
- 4.Qb4#
- 3...Kb5
- 4.Qb4#
- 3...Kd6
- 4.Qe7#
- threat
- 3.Qf4
- 3...Kc6
- 4.Qc7#
- 3...Kc6
- 3.Kb7
- 2...Ke5
- 3.Kb5
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Kd6
- 3.Kb6
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Kd6
- 3.Kb7
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Kd6
- 3.Qb4
- 3...Ke6
- 4.Qe7#
- 3...Ke6
- 3.Kb5
- 2...Kc6
- 3.Qd8
- 3...Kc5
- 4.Qb6#
- 3...Kc5
- 3.Qd8
- 2...Kd7
- 3.Qe7+
- 3...Kc6
- 4.Sb4#
- 4.Qc7#
- 3...Kc8
- 4.Qc7#
- 4.Qe8#
- 3...Kc6
- 3.Kb7
- threat
- 4.Qe7#
- 3...Kd6
- 4.Qe7#
- 3...Ke6
- 4.Qe7#
- 3...Ke8
- 4.Qe7#
- threat
- 3.Qe7+
- threat
- 2.Kb7
- threat
- 1.Sf4!
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