MESON Chess Problem Database
Problem Display
PID: 5339 (2qr2n1/Q6b/p2pBp1r/2pN4/1p2kp2/4NRb1/4K2p/B6n w - - 0 1)
Keller, Michael
1st HM., Rochade Europa, 1990
#3
7 + 15
| 4655 | Michael Keller Ein Meister der Schachkomposition | 1994 |
| 102 | Probleemblad | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Qxe6
- 2.Qb7
- threat
- 3.Sxf6#
- 2...Qxd5
- 3.Qxd5#
- 2...f5
- 3.Sf6#
- threat
- 2.Qb7
- 1...Qb7
- 2.Qxb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qxb7
- 1...Qc6
- 2.Qxh7+
- 2...Rg6
- 3.Bf5#
- 2...Rxh7
- 3.Bf5#
- 2...f5
- 3.Bxf5#
- 3.Qxf5#
- 2...Rg6
- 2.Qxh7+
- 1...Qc7
- 2.Sf1
- threat
- 3.Sd2#
- 2...Be1
- 3.Rxf4#
- threat
- 2.Sc4
- threat
- 3.Sd2#
- 2...Be1
- 3.Rxf4#
- threat
- 2.Sf1
- 1...Qa8
- 2.Qxh7+
- 2...Rg6
- 3.Bf5#
- 2...Rxh7
- 3.Bf5#
- 2...f5
- 3.Bxf5#
- 3.Qxf5#
- 2...Rg6
- 2.Qxh7+
- 1...Qb8
- 2.Qxh7+
- 2...Rg6
- 3.Bf5#
- 2...Rxh7
- 3.Bf5#
- 2...f5
- 3.Bxf5#
- 3.Qxf5#
- 2...Rg6
- 2.Qxh7+
- 1...Rh3
- 2.Qe7
- threat
- 3.Bf5#
- 2...Qxe6
- 3.Qxe6#
- 2...Sxe7
- 3.Sxf6#
- 2...fxe3
- 3.Rxe3#
- 2...Bf5
- 3.Bxf5#
- 2...f5
- 3.Bxf5#
- threat
- 2.Qe7
- 1...Rh4
- 2.Qe7
- threat
- 3.Bf5#
- 2...Qxe6
- 3.Qxe6#
- 2...Sxe7
- 3.Sxf6#
- 2...fxe3
- 3.Rxe3#
- 2...Bf5
- 3.Bxf5#
- 2...f5
- 3.Bxf5#
- threat
- 2.Qe7
- 1...Rg6
- 2.Qb7
- threat
- 3.Sxf6#
- 2...Qxb7
- 3.Bf5#
- 2...Qc6
- 3.Bf5#
- 2...f5
- 3.Sf6#
- threat
- 2.Qa8
- threat
- 3.Sxf6#
- 2...Qxa8
- 3.Bf5#
- 2...Qb7
- 3.Bf5#
- 2...Qc6
- 3.Bf5#
- 2...f5
- 3.Sf6#
- threat
- 2.Qb7
- 1...Rd7
- 2.Sf1
- threat
- 3.Sd2#
- 2...Be1
- 3.Rxf4#
- threat
- 2.Sc4
- threat
- 3.Sd2#
- 2...Be1
- 3.Rxf4#
- threat
- 2.Sf1
- 1...Be1
- 2.Rxf4#
- 1...Bf2
- 2.Rxf4#
- 1...Bh4
- 2.Rxf4#
- 1...Bf5
- 2.Qb7
- threat
- 3.Sxf6#
- 2...Qxb7
- 3.Bxf5#
- 2...Qc6
- 3.Bxf5#
- threat
- 2.Qa8
- threat
- 3.Sxf6#
- 2...Qxa8
- 3.Bxf5#
- 2...Qb7
- 3.Bxf5#
- 2...Qc6
- 3.Bxf5#
- threat
- 2.Qb7
- 1...Bg6
- 2.Qe7
- threat
- 3.Bf5#
- 2...Qxe6
- 3.Qxe6#
- 2...Sxe7
- 3.Sxf6#
- 2...fxe3
- 3.Rxe3#
- 2...Bf5
- 3.Bxf5#
- 2...f5
- 3.Bxf5#
- threat
- 2.Qe7
- 1...Se7
- 2.Qxe7
- threat
- 3.Bf5#
- 3.Bd7#
- 3.Bxc8#
- 2...Qxe6
- 3.Qxe6#
- 2...fxe3
- 3.Rxe3#
- 2...Bf5
- 3.Bxf5#
- 2...f5
- 3.Bxf5#
- threat
- 2.Qxe7
- 1...fxe3
- 2.Rxe3#
- 1...c4
- 2.Qd4#
- 1...Qxe6
- Tries
- 1.Sf1?
- threat
- 2.Sd2#
- 1...Be1
- 2.Rxf4#
- 1...Qxe6!
- threat
- 1.Sc4?
- threat
- 2.Sd2#
- 1...Be1
- 2.Rxf4#
- 1...Qxe6!
- threat
- 1.Sxf6+?
- 1...Rxf6
- 2.Bd5#
- 1...Sxf6!
- 1...Rxf6
- 1.Bf5+?
- 1...Qxf5
- 2.Qb7
- threat
- 3.Sxf6#
- 2...Qxd5
- 3.Qxd5#
- threat
- 2.Qb7
- 1...Bxf5!
- 1...Qxf5
- 1.Bxc8?
- threat
- 2.Bb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qxa6
- threat
- 3.Qd3#
- 3.Qc4#
- 2...c4
- 3.Qxc4#
- threat
- 2.Qb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qxh7+
- 2...Rg6
- 3.Bf5#
- 2...Rxh7
- 3.Bf5#
- 2...f5
- 3.Bxf5#
- 3.Qxf5#
- 2...Rg6
- 2.Qa8
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Bb7
- 1...fxe3
- 2.Be6
- threat
- 3.Rxe3#
- 2...Bf2
- 3.Rf4#
- 2...Bf4
- 3.Rxf4#
- threat
- 2.Bb7
- threat
- 3.Sxf6#
- 2...Bf4
- 3.Rxf4#
- 2...f5
- 3.Sf6#
- 3.Rxe3#
- threat
- 2.Qb7
- threat
- 3.Sxf6#
- 3.Rxe3#
- threat
- 2.Qa8
- threat
- 3.Sxf6#
- 3.Rxe3#
- threat
- 2.Be6
- 1...Rh3
- 2.Sxf6+
- 2...Sxf6
- 3.Qe7#
- 2...Sxf6
- 2.Bb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qxa6
- threat
- 3.Qd3#
- 3.Qc4#
- 2...c4
- 3.Qxc4#
- threat
- 2.Qb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qe7+
- 2...Sxe7
- 3.Sxf6#
- 2...Sxe7
- 2.Qxh7+
- 2...Rxh7
- 3.Bf5#
- 2...f5
- 3.Bxf5#
- 3.Qxf5#
- 2...Rxh7
- 2.Qa8
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Sxf6+
- 1...Rh4
- 2.Sxf6+
- 2...Sxf6
- 3.Qe7#
- 2...Sxf6
- 2.Bb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qxa6
- threat
- 3.Qd3#
- 3.Qc4#
- 2...c4
- 3.Qxc4#
- threat
- 2.Qb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qe7+
- 2...Sxe7
- 3.Sxf6#
- 2...Sxe7
- 2.Qxh7+
- 2...Rxh7
- 3.Bf5#
- 2...f5
- 3.Bxf5#
- 3.Qxf5#
- 2...Rxh7
- 2.Qa8
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Sxf6+
- 1...Rh5
- 2.Bb7
- threat
- 3.Sxf6#
- 2...Rxd5
- 3.Bxd5#
- 2...f5
- 3.Sf6#
- threat
- 2.Qb7
- threat
- 3.Sxf6#
- 2...Rxd5
- 3.Qxd5#
- 2...f5
- 3.Sf6#
- threat
- 2.Qa8
- threat
- 3.Sxf6#
- 2...Rxd5
- 3.Qxd5#
- 2...f5
- 3.Sf6#
- threat
- 2.Bb7
- 1...Rd7
- 2.Qxa6
- threat
- 3.Qd3#
- 3.Qc4#
- 2...c4
- 3.Qxc4#
- threat
- 2.Qxa6
- 1...Rf8
- 2.Bb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qxa6
- threat
- 3.Qd3#
- 3.Qc4#
- 2...c4
- 3.Qxc4#
- threat
- 2.Qb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qa8
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Bb7
- 1...Bg6
- 2.Sxf6+
- 2...Sxf6
- 3.Qe7#
- 2...Sxf6
- 2.Bb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qxa6
- threat
- 3.Qd3#
- 3.Qc4#
- 2...c4
- 3.Qxc4#
- threat
- 2.Qb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qe7+
- 2...Sxe7
- 3.Sxf6#
- 2...Sxe7
- 2.Qa8
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Sxf6+
- 1...Sf2
- 2.Bb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qxa6
- threat
- 3.Qc4#
- 2...c4
- 3.Qxc4#
- threat
- 2.Qb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qxh7+
- 2...Rg6
- 3.Bf5#
- 2...Rxh7
- 3.Bf5#
- 2...f5
- 3.Bxf5#
- 3.Qxf5#
- 2...Rg6
- 2.Qa8
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Bb7
- 1...b3
- 2.Qxh7+
- 2...Rg6
- 3.Bf5#
- 2...Rxh7
- 3.Bf5#
- 2...f5
- 3.Bxf5#
- 3.Qxf5#
- 2...Rg6
- 2.Qxh7+
- 1...a5
- 2.Bb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qa6
- threat
- 3.Qd3#
- 3.Qc4#
- 2...c4
- 3.Qxc4#
- threat
- 2.Qb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qxh7+
- 2...Rg6
- 3.Bf5#
- 2...Rxh7
- 3.Bf5#
- 2...f5
- 3.Bxf5#
- 3.Qxf5#
- 2...Rg6
- 2.Qa8
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Bb7
- 1...f5
- 2.Bb7
- threat
- 3.Sf6#
- 2...Rf6
- 3.Sxf6#
- 2...Sf6
- 3.Sxf6#
- threat
- 2.Qxa6
- threat
- 3.Qd3#
- 3.Qc4#
- 2...c4
- 3.Qxc4#
- threat
- 2.Qb7
- threat
- 3.Sf6#
- 2...Rf6
- 3.Sxf6#
- 2...Sf6
- 3.Sxf6#
- 3.Qe7#
- threat
- 2.Qa8
- threat
- 3.Sf6#
- 2...Rf6
- 3.Sxf6#
- 2...Sf6
- 3.Sxf6#
- threat
- 2.Bb7
- 1...Rxc8!
- threat
- 1.Bxg8?
- threat
- 2.Sxf6+
- 2...Rxf6
- 3.Bd5#
- 2...Rxf6
- 2.Qe7+
- 2...Qe6
- 3.Qxe6#
- 2...Qe6
- 2.Sxf6+
- 1...Rxg8
- 2.Qe7+
- 2...Qe6
- 3.Qxe6#
- 2...Qe6
- 2.Qe7+
- 1...fxe3
- 2.Qxh7+
- 2...Qf5
- 3.Rxe3#
- 3.Qxf5#
- 2...Rg6
- 3.Sxf6#
- 2...Rxh7
- 3.Sxf6#
- 2...f5
- 3.Rxe3#
- 2...Qf5
- 2.Qxh7+
- 1...Qd7
- 2.Sxf6+
- 2...Rxf6
- 3.Bd5#
- 2...Rxf6
- 2.Sxf6+
- 1...Qh3
- 2.Sxf6+
- 2...Rxf6
- 3.Bd5#
- 2...Rxf6
- 2.Qe7+
- 2...Qe6
- 3.Qxe6#
- 2...Qe6
- 2.Sxf6+
- 1...Qg4
- 2.Sxf6+
- 2...Rxf6
- 3.Bd5#
- 2...Rxf6
- 2.Qe7+
- 2...Qe6
- 3.Qxe6#
- 2...Qe6
- 2.Sxf6+
- 1...Qf5
- 2.Qxa6
- threat
- 3.Qd3#
- 3.Qc4#
- 2...Qxd5
- 3.Bxd5#
- 2...c4
- 3.Qxc4#
- threat
- 2.Qb7
- threat
- 3.Sxf6#
- 2...Qxd5
- 3.Bxd5#
- 3.Qxd5#
- threat
- 2.Qxa6
- 1...Qe6
- 2.Qxa6
- threat
- 3.Qd3#
- 3.Qc4#
- 2...Qxd5
- 3.Bxd5#
- 2...c4
- 3.Qxc4#
- threat
- 2.Qb7
- threat
- 3.Sxf6#
- 2...Qxd5
- 3.Bxd5#
- 3.Qxd5#
- 2...f5
- 3.Sf6#
- threat
- 2.Qxa6
- 1...Qb7
- 2.Qxb7
- threat
- 3.Sxf6#
- 3.Qe7#
- 2...f5
- 3.Sf6#
- threat
- 2.Qxb7
- 1...Qc7
- 2.Sxf6+
- 2...Rxf6
- 3.Bd5#
- 2...Rxf6
- 2.Sxf6+
- 1...Rg6
- 2.Sxf6+
- 2...Rxf6
- 3.Bd5#
- 2...Rxf6
- 2.Qe7+
- 2...Qe6
- 3.Qxe6#
- 2...Qe6
- 2.Sxf6+
- 1...Rd7
- 2.Sxf6+
- 2...Rxf6
- 3.Bd5#
- 2...Rxf6
- 2.Sxf6+
- 1...Re8
- 2.Sxf6+
- 2...Rxf6
- 3.Bd5#
- 2...Rxf6
- 2.Sxf6+
- 1...Rf8
- 2.Sxf6+
- 2...Rhxf6
- 3.Bd5#
- 2...Rfxf6
- 3.Bd5#
- 2...Rhxf6
- 2.Qe7+
- 2...Qe6
- 3.Qxe6#
- 2...Qe6
- 2.Sxf6+
- 1...Bf5
- 2.Sxf6+
- 2...Rxf6
- 3.Bd5#
- 2...Rxf6
- 2.Sxf6+
- 1...f5
- 2.Sf6+
- 2...Rxf6
- 3.Bd5#
- 2...Rxf6
- 2.Sf6+
- 1...Bxg8!
- threat
- 1.Qb7?
- threat
- 2.Sxf6#
- 1...Qc6
- 2.Sc4
- threat
- 3.Sd2#
- 2...Qb5
- 3.Sxf6#
- 2...Be1
- 3.Rxf4#
- threat
- 2.Qxc6
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Qxh7+
- 2...Rg6
- 3.Bf5#
- 2...Rxh7
- 3.Bf5#
- 2...f5
- 3.Bxf5#
- 3.Qxf5#
- 2...Rg6
- 2.Sc4
- 1...Qxb7!
- threat
- 1.Qe7?
- threat
- 2.Bf5#
- 1...Qxe6
- 2.Qxe6#
- 1...fxe3
- 2.Rxe3#
- 1...Bf5
- 2.Bxf5#
- 1...f5
- 2.Bxf5#
- 1...Sxe7!
- threat
- 1.Qxh7+?
- 1...Rg6
- 2.Sxf6+
- 2...Sxf6
- 3.Qxg6#
- 2...Sxf6
- 2.Qxg6+
- 2...f5
- 3.Qxf5#
- 2...f5
- 2.Qb7
- threat
- 3.Sxf6#
- 2...Qxb7
- 3.Bf5#
- 2...Qc6
- 3.Bf5#
- 2...f5
- 3.Sf6#
- threat
- 2.Sxf6+
- 1...Rxh7!
- 1...Rg6
- 1.Qa8?
- threat
- 2.Sxf6#
- 1...Qb7
- 2.Sc4
- threat
- 3.Sd2#
- 2...Qb5
- 3.Sxf6#
- 2...Be1
- 3.Rxf4#
- threat
- 2.Qxb7
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Sc4
- 1...Qc6
- 2.Sc4
- threat
- 3.Sd2#
- 2...Qb5
- 3.Sxf6#
- 2...Be1
- 3.Rxf4#
- threat
- 2.Qxc6
- threat
- 3.Sxf6#
- 2...f5
- 3.Sf6#
- threat
- 2.Sc4
- 1...Qxa8!
- threat
- 1.Sf1?
- Keys
- 1.Qg7!
- threat
- 2.Rxf4+
- 2...Bxf4
- 3.Qg2#
- 2...Bxf4
- 2.Rxf4+
- 1...Rh3
- 2.Qe7
- threat
- 3.Bf5#
- 2...Qxe6
- 3.Qxe6#
- 2...Sxe7
- 3.Sxf6#
- 2...fxe3
- 3.Rxe3#
- 2...Bf5
- 3.Bxf5#
- 2...f5
- 3.Bxf5#
- threat
- 2.Qe7
- 1...Rh4
- 2.Qe7
- threat
- 3.Bf5#
- 2...Qxe6
- 3.Qxe6#
- 2...Sxe7
- 3.Sxf6#
- 2...fxe3
- 3.Rxe3#
- 2...Bf5
- 3.Bxf5#
- 2...f5
- 3.Bxf5#
- threat
- 2.Qe7
- 1...Rg6
- 2.Qb7
- threat
- 3.Sxf6#
- 2...Qxb7
- 3.Bf5#
- 2...Qc6
- 3.Bf5#
- 2...f5
- 3.Sf6#
- threat
- 2.Qb7
- 1...Bg6
- 2.Qe7
- threat
- 3.Bf5#
- 2...Qxe6
- 3.Qxe6#
- 2...Sxe7
- 3.Sxf6#
- 2...fxe3
- 3.Rxe3#
- 2...Bf5
- 3.Bxf5#
- 2...f5
- 3.Bxf5#
- threat
- 2.Qe7
- threat
- 1.Qg7!
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