MESON Chess Problem Database
Problem Display
PID: 170765 (8/4K3/Q2Np2k/8/b7/8/6P1/8 w - - 0 1)
Ott, Hans
Basler Nachrichten, 1959
#4
4 + 3
| 6490 | yacpdb | 2018 |
SOLUTION
- COOKED
- Keys
- 1.Sf7+!
- 1...Kh5
- 2.Qxe6
- threat
- 3.Qf5+
- 3...Kh4
- 4.Qh3#
- 4.Qg5#
- 3...Kh4
- 3.Qh6+
- 3...Kg4
- 4.Qg5#
- 3...Kg4
- 3.Qf6
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Qf5+
- threat
- 2.Qxe6
- 1...Kg6
- 2.Qxe6+
- 2...Kh5
- 3.Qf5+
- 3...Kh4
- 4.Qh3#
- 4.Qg5#
- 3...Kh4
- 3.Qh6+
- 3...Kg4
- 4.Qg5#
- 3...Kg4
- 3.Qf6
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Qf5+
- 2...Kg7
- 3.Qh6+
- 3...Kg8
- 4.Qg6#
- 4.Qh8#
- 3...Kg8
- 3.Qh6+
- 2...Kh7
- 3.Qh6+
- 3...Kg8
- 4.Qg6#
- 4.Qh8#
- 3...Kg8
- 3.Kf8
- threat
- 4.Qf5#
- 4.Qe4#
- 4.Qh6#
- threat
- 3.Qh6+
- 2...Kh5
- 2.Qxe6+
- 1...Kg7
- 2.Qxe6
- threat
- 3.Qh6+
- 3...Kg8
- 4.Qg6#
- 4.Qh8#
- 3...Kg8
- 3.Qh6+
- 2...Kh7
- 3.Qh6+
- 3...Kg8
- 4.Qg6#
- 4.Qh8#
- 3...Kg8
- 3.Kf8
- threat
- 4.Qf5#
- 4.Qe4#
- 4.Qh6#
- threat
- 3.Qh6+
- 2...Bc2
- 3.Qh6+
- 3...Kg8
- 4.Qh8#
- 3...Kg8
- 3.Qh6+
- threat
- 2.Qxe6
- 1...Kh7
- 2.Qxe6
- threat
- 3.Qh6+
- 3...Kg8
- 4.Qg6#
- 4.Qh8#
- 3...Kg8
- 3.Kf8
- threat
- 4.Qf5#
- 4.Qe4#
- 4.Qh6#
- threat
- 3.Qh6+
- 2...Kg7
- 3.Qh6+
- 3...Kg8
- 4.Qg6#
- 4.Qh8#
- 3...Kg8
- 3.Qh6+
- 2...Bc2
- 3.Qh6+
- 3...Kg8
- 4.Qh8#
- 3...Kg8
- 3.Qh6+
- threat
- 2.Qxe6
- 1...Kh5
- 1.Qf1!
- threat
- 2.Qf6+
- 2...Kh5
- 3.Se4
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Sf7
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Se4
- 2...Kh7
- 3.Kf8
- threat
- 4.Qg7#
- threat
- 3.Kf8
- 2...Kh5
- 2.Qf6+
- 1...Kg5
- 2.Qf6+
- 2...Kg4
- 3.Se4
- threat
- 4.Qg5#
- 3...Kh5
- 4.Qg5#
- threat
- 3.Se4
- 2...Kh5
- 3.Se4
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Sf7
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Se4
- 2...Kg4
- 2.Qf6+
- 1...Kh5
- 2.Kf6
- threat
- 3.Qf3+
- 3...Kh4
- 4.Qh3#
- 3...Kh6
- 4.Qh3#
- 3...Kh4
- 3.Qc1
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- 3...Kh4
- 4.Qg5#
- threat
- 3.Qf4
- threat
- 4.Qg5#
- threat
- 3.Qf3+
- 2...Kg4
- 3.Qf3+
- 3...Kh4
- 4.Qh3#
- 3...Kh4
- 3.Qf3+
- 2...Kh4
- 3.Qf4+
- 3...Kh5
- 4.Qg5#
- 3...Kh5
- 3.Qf3
- threat
- 4.Qh3#
- threat
- 3.Qf4+
- threat
- 2.Qf6
- threat
- 3.Se4
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Sf7
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Se4
- 2...Kg4
- 3.Se4
- threat
- 4.Qg5#
- 3...Kh5
- 4.Qg5#
- threat
- 3.Se4
- threat
- 2.Kf6
- 1...Kg6
- 2.Qf6+
- 2...Kh5
- 3.Se4
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Sf7
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Se4
- 2...Kh7
- 3.Kf8
- threat
- 4.Qg7#
- threat
- 3.Kf8
- 2...Kh5
- 2.Qf6+
- 1...Kg7
- 2.Qf6+
- 2...Kh7
- 3.Kf8
- threat
- 4.Qg7#
- threat
- 3.Kf8
- 2...Kg8
- 3.Qg6+
- 3...Kh8
- 4.Sf7#
- 3...Kh8
- 3.Qg6+
- 2...Kh7
- 2.Qf6+
- 1...Kh7
- 2.Qf6
- threat
- 3.Kf8
- threat
- 4.Qg7#
- threat
- 3.Kf8
- 2...Kg8
- 3.Qg6+
- 3...Kh8
- 4.Sf7#
- 3...Kh8
- 3.Qg6+
- threat
- 2.Qf6
- 1...Bd1
- 2.Qf6+
- 2...Kh5
- 3.Se4
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Sf7
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Se4
- 2...Kh7
- 3.Kf8
- threat
- 4.Qg7#
- threat
- 3.Se8
- threat
- 4.Qg7#
- 3...Kg8
- 4.Qg7#
- threat
- 3.Kf8
- 2...Kh5
- 2.Qf6+
- 1...Bc2
- 2.Qf6+
- 2...Kh5
- 3.Sf7
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Sf7
- 2...Kh7
- 3.Kf8
- threat
- 4.Qg7#
- threat
- 3.Se8
- threat
- 4.Qg7#
- 3...Kg8
- 4.Qg7#
- threat
- 3.Kf8
- 2...Bg6
- 3.Sf7+
- 3...Kh5
- 4.Qg5#
- 3...Kh7
- 4.Qh8#
- 3...Kh5
- 3.Sf7+
- 2...Kh5
- 2.Qf6+
- 1...Bb3
- 2.Qf6+
- 2...Kh5
- 3.Se4
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Sf7
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Se4
- 2...Kh7
- 3.Kf8
- threat
- 4.Qg7#
- threat
- 3.Se8
- threat
- 4.Qg7#
- 3...Kg8
- 4.Qg7#
- threat
- 3.Kf8
- 2...Kh5
- 2.Qf6+
- 1...Bc6
- 2.Qf6+
- 2...Kh5
- 3.Sf7
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Sf7
- 2...Kh7
- 3.Kf8
- threat
- 4.Qg7#
- threat
- 3.Kf8
- 2...Kh5
- 2.Qf6+
- 1...Be8
- 2.Qf6+
- 2...Kh5
- 3.Se4
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Se4
- 2...Kh7
- 3.Sxe8
- threat
- 4.Qg7#
- 3...Kg8
- 4.Qg7#
- threat
- 3.Kf8
- threat
- 4.Qg7#
- threat
- 3.Sxe8
- 2...Bg6
- 3.Sf7+
- 3...Kh5
- 4.Qg5#
- 3...Kh7
- 4.Qh8#
- 3...Kh5
- 3.Sf7+
- 2...Kh5
- 2.Qf6+
- 1...e5
- 2.Qf6+
- 2...Kh5
- 3.Se4
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Sf7
- threat
- 4.Qg5#
- 3...Kg4
- 4.Qg5#
- threat
- 3.Se4
- 2...Kh7
- 3.Kf8
- threat
- 4.Qg7#
- threat
- 3.Sf5
- threat
- 4.Qg7#
- 3...Kg8
- 4.Qg7#
- threat
- 3.Kf8
- 2...Kh5
- 2.Qf6+
- threat
- 1.Sf7+!
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