MESON Chess Problem Database
Problem Display
PID: 5504 (2n5/r1Rp4/1bN1P3/p1nk1B2/b3N1K1/BP1PP1P1/7Q/8 w - - 0 1)
Keller, Michael
Het Parool, 1980
#3
12 + 8
| 4655 | Michael Keller Ein Meister der Schachkomposition | 1994 |
SOLUTION
- SOUND
- Sets
- 1...Bxc6
- 2.Qb2
- threat
- 3.Qd4#
- 2...Sxb3
- 3.Sf6#
- 2...Sxd3
- 3.Sf6#
- 2...Sxe4
- 3.dxe4#
- 2...Sxe6
- 3.Sf6#
- 2...Sa4
- 3.Sf6#
- 2...Sa6
- 3.Sf6#
- 2...Sb7
- 3.Sf6#
- threat
- 2.Qb2
- 1...Sxb3
- 2.Sc3#
- 2.Sf6#
- 1...Sxd3
- 2.Sc3#
- 2.Sf6#
- 1...Sxe4
- 2.dxe4#
- 1...Sa6
- 2.Sc3#
- 2.Sf6#
- 1...Sxe6
- 2.Sc3#
- 2.Sf6#
- 1...Sb7
- 2.Sc3#
- 2.Sf6#
- 1...Sd6
- 2.Sc3#
- 2.Sf6#
- 1...Se7
- 2.Sxe7+
- 2...Ke5
- 3.Bb2#
- 3.Qb2#
- 3.Qh8#
- 3.d4#
- 2...Ke5
- 2.Sxe7+
- 1...dxc6
- 2.Qh8
- threat
- 3.Qd4#
- 2...Sxb3
- 3.Sc3#
- 2...Sxd3
- 3.Sc3#
- 2...Sxe4
- 3.dxe4#
- 2...Sxe6
- 3.Sc3#
- 2...Sa6
- 3.Sc3#
- 2...Sb7
- 3.Sc3#
- 2...Sd7
- 3.Sc3#
- threat
- 2.Qh8
- 1...d6
- 2.Sc3#
- 2.Sf6#
- 1...Bxc6
- Tries
- 1.Sb4+?
- 1...Ke5
- 2.Bb2#
- 2.Qb2#
- 2.Qh8#
- 2.d4#
- 1...axb4!
- 1...Ke5
- 1.Se7+?
- 1...Ke5
- 2.Bb2#
- 2.Qb2#
- 2.Qh8#
- 2.d4#
- 1...Sxe7!
- 1...Ke5
- 1.Qb2?
- threat
- 2.Qd4#
- 2.Qe5#
- 1...Rxc7
- 2.Se5
- threat
- 3.Qd4#
- 2...Sxb3
- 3.Sf6#
- 2...Sxd3
- 3.Sf6#
- 2...Sxe4
- 3.dxe4#
- 2...Sxe6
- 3.Sf6#
- 2...Sa6
- 3.Sf6#
- 2...Sb7
- 3.Sf6#
- threat
- 2.Sb8
- threat
- 3.Qd4#
- 2...Sxb3
- 3.Sf6#
- 2...Sxd3
- 3.Sf6#
- 2...Sxe4
- 3.dxe4#
- 2...Sxe6
- 3.Sf6#
- 2...Sa6
- 3.Sf6#
- 2...Sb7
- 3.Sf6#
- threat
- 2.Sd8
- threat
- 3.Qd4#
- 2...Sxb3
- 3.Sf6#
- 2...Sxd3
- 3.Sf6#
- 2...Sxe4
- 3.Bxe4#
- 3.dxe4#
- 2...Sxe6
- 3.Sf6#
- 2...Sa6
- 3.Sf6#
- 2...Sb7
- 3.Sf6#
- threat
- 2.Se5
- 1...Bxc7!
- threat
- 1.Qc2?
- threat
- 2.Qc4#
- 1...Bxb3
- 2.Qxb3+
- 2...Sxb3
- 3.Sc3#
- 3.Sf6#
- 2...Sxb3
- 2.Qxb3+
- 1...Bxc6
- 2.Qb2
- threat
- 3.Qd4#
- 2...Sxb3
- 3.Sf6#
- 2...Sxd3
- 3.Sf6#
- 2...Sxe4
- 3.dxe4#
- 2...Sxe6
- 3.Sf6#
- 2...Sa4
- 3.Sf6#
- 2...Sa6
- 3.Sf6#
- 2...Sb7
- 3.Sf6#
- threat
- 2.Qc3
- threat
- 3.Qd4#
- 2...Sxb3
- 3.Sf6#
- 2...Sxd3
- 3.Sf6#
- 2...Sxe4
- 3.dxe4#
- 2...Sxe6
- 3.Sf6#
- 2...Sa4
- 3.Sf6#
- 2...Sa6
- 3.Sf6#
- 2...Sb7
- 3.Sf6#
- threat
- 2.Qc4+
- 2...Ke5
- 3.Bb2#
- 3.Qd4#
- 3.d4#
- 2...Ke5
- 2.Qb2
- 1...dxc6
- 2.Qc4+
- 2...Ke5
- 3.Bb2#
- 3.Qd4#
- 3.d4#
- 2...Ke5
- 2.Qc4+
- 1...Bb5
- 2.Qc4+
- 2...Bxc4
- 3.bxc4#
- 3.dxc4#
- 2...Bxc4
- 2.Qc4+
- 1...Rxc7!
- threat
- 1.Qg2?
- threat
- 2.Sf6+
- 2...Kd6
- 3.Se8#
- 2...Kd6
- 2.Sf6+
- 1...Rxc7
- 2.Sd2+
- 2...Kd6
- 3.Sc4#
- 2...Se4
- 3.Qxe4#
- 2...Kd6
- 2.Sc3+
- 2...Kd6
- 3.Qd5#
- 2...Kd6
- 2.Sxc5+
- 2...Kd6
- 3.Sb7#
- 2...Kd6
- 2.Sg5+
- 2...Kd6
- 3.Sf7#
- 2...Se4
- 3.Bxe4#
- 3.Qxe4#
- 2...Kd6
- 2.Sf6+
- 2...Kd6
- 3.Se8#
- 3.Qd5#
- 2...Kd6
- 2.Sd2+
- 1...Bxc6
- 2.Qb2
- threat
- 3.Qd4#
- 2...Sxb3
- 3.Sf6#
- 2...Sxd3
- 3.Sf6#
- 2...Sxe4
- 3.dxe4#
- 2...Sxe6
- 3.Sf6#
- 2...Sa4
- 3.Sf6#
- 2...Sa6
- 3.Sf6#
- 2...Sb7
- 3.Sf6#
- threat
- 2.Qb2
- 1...Bxc7
- 2.Sd2+
- 2...Kd6
- 3.Sc4#
- 2...Se4
- 3.Qxe4#
- 2...Kd6
- 2.Sc3+
- 2...Kd6
- 3.Qd5#
- 2...Kd6
- 2.Sxc5+
- 2...Kd6
- 3.Sxa4#
- 3.Sa6#
- 3.Sb7#
- 3.Sxd7#
- 2...Kd6
- 2.Sg5+
- 2...Kd6
- 3.Sf7#
- 2...Se4
- 3.Bxe4#
- 3.Qxe4#
- 2...Kd6
- 2.Sf6+
- 2...Kd6
- 3.Se8#
- 3.Qd5#
- 2...Kd6
- 2.Sd2+
- 1...Ra6
- 2.Sd2+
- 2...Kd6
- 3.Rxd7#
- 2...Se4
- 3.Qxe4#
- 3.dxe4#
- 2...Kd6
- 2.Sf2+
- 2...Kd6
- 3.Rxd7#
- 2...Se4
- 3.Qxe4#
- 3.dxe4#
- 2...Kd6
- 2.Sc3+
- 2...Kd6
- 3.Rxd7#
- 2...Kd6
- 2.Sxc5+
- 2...Kd6
- 3.Rxd7#
- 2...Kd6
- 2.Sg5+
- 2...Kd6
- 3.Rxd7#
- 2...Se4
- 3.Bxe4#
- 3.Qxe4#
- 3.dxe4#
- 2...Kd6
- 2.Sd6+
- 2...Kxd6
- 3.Rxd7#
- 2...Se4
- 3.Qxe4#
- 3.dxe4#
- 2...Kxd6
- 2.Sf6+
- 2...Kd6
- 3.Se8#
- 3.Rxd7#
- 2...Kd6
- 2.Sd2+
- 1...Ra8
- 2.Sd2+
- 2...Kd6
- 3.Rxd7#
- 2...Se4
- 3.Qxe4#
- 3.dxe4#
- 2...Kd6
- 2.Sf2+
- 2...Kd6
- 3.Rxd7#
- 2...Se4
- 3.Qxe4#
- 3.dxe4#
- 2...Kd6
- 2.Sc3+
- 2...Kd6
- 3.Rxd7#
- 2...Kd6
- 2.Sxc5+
- 2...Kd6
- 3.Rxd7#
- 2...Kd6
- 2.Sg5+
- 2...Kd6
- 3.Rxd7#
- 2...Se4
- 3.Bxe4#
- 3.Qxe4#
- 3.dxe4#
- 2...Kd6
- 2.Sd6+
- 2...Kxd6
- 3.Rxd7#
- 2...Se4
- 3.Qxe4#
- 3.dxe4#
- 2...Kxd6
- 2.Sf6+
- 2...Kd6
- 3.Se8#
- 3.Rxd7#
- 2...Kd6
- 2.Sd2+
- 1...dxc6!
- threat
- 1.Sb4+?
- Keys
- 1.Qh1!
- threat
- 2.Sf6+
- 2...Kd6
- 3.Se8#
- 2...Kd6
- 2.Sf6+
- 1...Rxc7
- 2.Sd2+
- 2...Kd6
- 3.Sc4#
- 2...Se4
- 3.Qxe4#
- 2...Kd6
- 2.Sc3+
- 2...Kd6
- 3.Qd5#
- 2...Kd6
- 2.Sxc5+
- 2...Kd6
- 3.Sb7#
- 2...Kd6
- 2.Sg5+
- 2...Kd6
- 3.Sf7#
- 2...Se4
- 3.Bxe4#
- 3.Qxe4#
- 2...Kd6
- 2.Sf6+
- 2...Kd6
- 3.Se8#
- 3.Qd5#
- 2...Kd6
- 2.Sd2+
- 1...Bxc6
- 2.Qa1
- threat
- 3.Qd4#
- 2...Sxb3
- 3.Sf6#
- 2...Sxd3
- 3.Sf6#
- 2...Sxe4
- 3.dxe4#
- 2...Sxe6
- 3.Sf6#
- 2...Sa4
- 3.Sf6#
- 2...Sa6
- 3.Sf6#
- 2...Sb7
- 3.Sf6#
- threat
- 2.Qa1
- 1...Bxc7
- 2.Sd2+
- 2...Kd6
- 3.Sc4#
- 2...Se4
- 3.Qxe4#
- 2...Kd6
- 2.Sc3+
- 2...Kd6
- 3.Qd5#
- 2...Kd6
- 2.Sxc5+
- 2...Kd6
- 3.Sxa4#
- 3.Sa6#
- 3.Sb7#
- 3.Sxd7#
- 2...Kd6
- 2.Sg5+
- 2...Kd6
- 3.Sf7#
- 2...Se4
- 3.Bxe4#
- 3.Qxe4#
- 2...Kd6
- 2.Sf6+
- 2...Kd6
- 3.Se8#
- 3.Qd5#
- 2...Kd6
- 2.Sd2+
- 1...dxc6
- 2.Qh8
- threat
- 3.Qd4#
- 2...Sxb3
- 3.Sc3#
- 2...Sxd3
- 3.Sc3#
- 2...Sxe4
- 3.dxe4#
- 2...Sxe6
- 3.Sc3#
- 2...Sa6
- 3.Sc3#
- 2...Sb7
- 3.Sc3#
- 2...Sd7
- 3.Sc3#
- threat
- 2.Qh8
- 1...Ra6
- 2.Sd2+
- 2...Kd6
- 3.Rxd7#
- 2...Se4
- 3.Qxe4#
- 3.dxe4#
- 2...Kd6
- 2.Sf2+
- 2...Kd6
- 3.Rxd7#
- 2...Se4
- 3.Qxe4#
- 3.dxe4#
- 2...Kd6
- 2.Sc3+
- 2...Kd6
- 3.Rxd7#
- 2...Kd6
- 2.Sxc5+
- 2...Kd6
- 3.Rxd7#
- 2...Kd6
- 2.Sg5+
- 2...Kd6
- 3.Rxd7#
- 2...Se4
- 3.Bxe4#
- 3.Qxe4#
- 3.dxe4#
- 2...Kd6
- 2.Sd6+
- 2...Kxd6
- 3.Rxd7#
- 2...Se4
- 3.Qxe4#
- 3.dxe4#
- 2...Kxd6
- 2.Sf6+
- 2...Kd6
- 3.Se8#
- 3.Rxd7#
- 2...Kd6
- 2.Sd2+
- 1...Ra8
- 2.Sd2+
- 2...Kd6
- 3.Rxd7#
- 2...Se4
- 3.Qxe4#
- 3.dxe4#
- 2...Kd6
- 2.Sf2+
- 2...Kd6
- 3.Rxd7#
- 2...Se4
- 3.Qxe4#
- 3.dxe4#
- 2...Kd6
- 2.Sc3+
- 2...Kd6
- 3.Rxd7#
- 2...Kd6
- 2.Sxc5+
- 2...Kd6
- 3.Rxd7#
- 2...Kd6
- 2.Sg5+
- 2...Kd6
- 3.Rxd7#
- 2...Se4
- 3.Bxe4#
- 3.Qxe4#
- 3.dxe4#
- 2...Kd6
- 2.Sd6+
- 2...Kxd6
- 3.Rxd7#
- 2...Se4
- 3.Qxe4#
- 3.dxe4#
- 2...Kxd6
- 2.Sf6+
- 2...Kd6
- 3.Se8#
- 3.Rxd7#
- 2...Kd6
- 2.Sd2+
- threat
- 1.Qh1!
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