MESON Chess Problem Database
Problem Display
PID: 176989 (3NK2k/6bp/6pP/8/8/8/8/7Q w - - 0 1)
Pfeiffer, Johann
Schach-Echo, 1937
#3
4 + 4
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Kf8
- threat
- 3.Sf7#
- 3.Qxa1#
- 2...Bg7+
- 3.hxg7#
- threat
- 2.Qxa1+
- 2...Kg8
- 3.Qg7#
- 2...Kg8
- 2.Kf8
- 1...Bxh6
- 2.Qxh6
- threat
- 3.Qf8#
- 2...Kg8
- 3.Qf8#
- threat
- 2.Qxh6
- 1...Bf8
- 2.Kxf8
- 2...g5
- 3.Sf7#
- 3.Qa1#
- 2...g5
- 2.Kxf8
- 1...Ba1
- Tries
- 1.Qd5?
- 1...Bb2
- 2.Qf7
- threat
- 3.Qf8#
- 2...Ba3
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qf7
- 1...Ba1
- 2.Kf8
- threat
- 3.Sf7#
- 3.Qg8#
- 2...Bg7+
- 3.hxg7#
- threat
- 2.Qf7
- threat
- 3.Qf8#
- 2...Bg7
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Kf8
- 1...Bc3
- 2.Qf7
- threat
- 3.Qf8#
- 2...Bb4
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qf7
- 1...Bd4
- 2.Qf7
- threat
- 3.Qf8#
- 2...Bc5
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qxd4+
- 2...Kg8
- 3.Qg7#
- 2...Kg8
- 2.Qf7
- 1...Be5
- 2.Qf7
- threat
- 3.Qf8#
- 2...Bd6
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qxe5+
- 2...Kg8
- 3.Qg7#
- 2...Kg8
- 2.Qf7
- 1...Bf6
- 2.Qf7
- threat
- 3.Qf8#
- 2...Be7
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qf7
- 1...Bf8
- 2.Kxf8
- 2...g5
- 3.Sf7#
- 3.Qg8#
- 3.Qd4#
- 3.Qe5#
- 2...g5
- 2.Kxf8
- 1...g5
- 2.Qxg5
- threat
- 3.Qxg7#
- 2...Kg8
- 3.Qxg7#
- 2...Bxh6
- 3.Sf7#
- 2...Ba1
- 3.Sf7#
- 2...Bb2
- 3.Sf7#
- 2...Bc3
- 3.Sf7#
- 2...Bd4
- 3.Sf7#
- 2...Be5
- 3.Sf7#
- 2...Bf6
- 3.Sf7#
- 2...Bf8
- 3.Sf7#
- threat
- 2.Qxg5
- 1...Bxh6!
- 1...Bb2
- 1.Qb7?
- threat
- 2.Qxg7#
- 1...Bb2
- 2.Qxb2+
- 2...Kg8
- 3.Qg7#
- 2...Kg8
- 2.Qe7
- threat
- 3.Qf8#
- 2...Kg8
- 3.Qf8#
- 2...Ba3
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- threat
- 2.Qf7
- threat
- 3.Qf8#
- 2...Ba3
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qxb2+
- 1...Ba1
- 2.Kf8
- threat
- 3.Sf7#
- 2...Bg7+
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qe7
- threat
- 3.Qf8#
- 2...Kg8
- 3.Qf8#
- 2...Bg7
- 3.Qxg7#
- threat
- 2.Qf7
- threat
- 3.Qf8#
- 2...Bg7
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Kf8
- 1...Bc3
- 2.Qe7
- threat
- 3.Qf8#
- 2...Kg8
- 3.Qf8#
- 2...Bb4
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- threat
- 2.Qf7
- threat
- 3.Qf8#
- 2...Bb4
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qe7
- 1...Bd4
- 2.Qe7
- threat
- 3.Qf8#
- 2...Kg8
- 3.Qf8#
- 2...Bc5
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- threat
- 2.Qf7
- threat
- 3.Qf8#
- 2...Bc5
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qe7
- 1...Be5
- 2.Qe7
- threat
- 3.Qf8#
- 2...Kg8
- 3.Qf8#
- 2...Bd6
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- threat
- 2.Qf7
- threat
- 3.Qf8#
- 2...Bd6
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qe7
- 1...Bf6
- 2.Qf7
- threat
- 3.Qf8#
- 2...Be7
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qf7
- 1...Bf8
- 2.Kxf8
- 2...g5
- 3.Sf7#
- 3.Qb2#
- 3.Qg7#
- 2...g5
- 2.Kxf8
- 1...Bxh6!
- threat
- 1.Qh4?
- 1...Bxh6
- 2.Qxh6
- threat
- 3.Qf8#
- 2...Kg8
- 3.Qf8#
- threat
- 2.Qxh6
- 1...Bb2
- 2.Qe7
- threat
- 3.Qf8#
- 2...Kg8
- 3.Qf8#
- 2...Ba3
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- threat
- 2.Qe7
- 1...Ba1
- 2.Kf8
- threat
- 3.Sf7#
- 2...Bg7+
- 3.hxg7#
- threat
- 2.Qe7
- threat
- 3.Qf8#
- 2...Kg8
- 3.Qf8#
- 2...Bg7
- 3.Qxg7#
- threat
- 2.Kf8
- 1...Bc3
- 2.Qe7
- threat
- 3.Qf8#
- 2...Kg8
- 3.Qf8#
- 2...Bb4
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- threat
- 2.Qe7
- 1...Bd4
- 2.Qe7
- threat
- 3.Qf8#
- 2...Kg8
- 3.Qf8#
- 2...Bc5
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- threat
- 2.Qxd4+
- 2...Kg8
- 3.Qg7#
- 2...Kg8
- 2.Qe7
- 1...Be5
- 2.Qe7
- threat
- 3.Qf8#
- 2...Kg8
- 3.Qf8#
- 2...Bd6
- 3.Qg7#
- 2...Bg7
- 3.Qxg7#
- threat
- 2.Qe7
- 1...Bf6
- 2.Qxf6+
- 2...Kg8
- 3.Qg7#
- 3.Qf8#
- 2...Kg8
- 2.Qxf6+
- 1...Bf8
- 2.Kxf8
- 2...g5
- 3.Sf7#
- 3.Qd4#
- 2...g5
- 2.Qf6+
- 2...Kg8
- 3.Qxf8#
- 2...Bg7
- 3.Qxg7#
- 2...Kg8
- 2.Kxf8
- 1...g5
- 2.Qxg5
- threat
- 3.Qxg7#
- 2...Kg8
- 3.Qxg7#
- 2...Bxh6
- 3.Sf7#
- 2...Ba1
- 3.Sf7#
- 2...Bb2
- 3.Sf7#
- 2...Bc3
- 3.Sf7#
- 2...Bd4
- 3.Sf7#
- 2...Be5
- 3.Sf7#
- 2...Bf6
- 3.Sf7#
- 2...Bf8
- 3.Sf7#
- threat
- 2.Qxg5
- 1...Kg8!
- 1...Bxh6
- 1.Qd5?
- Keys
- 1.Qa1!
- threat
- 2.Qxg7#
- 1...Bxa1
- 2.Kf8
- threat
- 3.Sf7#
- 2...Bg7+
- 3.hxg7#
- threat
- 2.Kf8
- 1...Bb2
- 2.Kf8
- threat
- 3.Sf7#
- 3.Qxb2#
- 2...Bg7+
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qxb2+
- 2...Kg8
- 3.Qg7#
- 2...Kg8
- 2.Kf8
- 1...Bc3
- 2.Kf8
- threat
- 3.Sf7#
- 3.Qxc3#
- 2...Bg7+
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qxc3+
- 2...Kg8
- 3.Qg7#
- 2...Kg8
- 2.Kf8
- 1...Bd4
- 2.Kf8
- threat
- 3.Sf7#
- 3.Qxd4#
- 2...Bg7+
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qxd4+
- 2...Kg8
- 3.Qg7#
- 2...Kg8
- 2.Kf8
- 1...Be5
- 2.Kf8
- threat
- 3.Sf7#
- 3.Qxe5#
- 2...Bg7+
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qxe5+
- 2...Kg8
- 3.Qg7#
- 2...Kg8
- 2.Kf8
- 1...Bf6
- 2.Kf8
- threat
- 3.Sf7#
- 3.Qxf6#
- 2...Bg7+
- 3.Qxg7#
- 3.hxg7#
- threat
- 2.Qxf6+
- 2...Kg8
- 3.Qg7#
- 3.Qf8#
- 2...Kg8
- 2.Kf8
- threat
- 1.Qa1!
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