MESON Chess Problem Database
Problem Display
PID: 235935 (8/4K3/2R1B3/2B1p3/N1ppk3/4P3/2P2PPn/Q5r1 w - - 0 1)
Keller, Michael
Freie Presse, 1972
#3
10 + 6
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxa1
- 2.Ba3
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Ba3
- 1...Rb1
- 2.Bb4
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bb4
- 1...Rc1
- 2.Ba3
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bb4
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bxd4
- threat
- 3.Sc3#
- 3.Sc5#
- 2...exd4
- 3.Qxd4#
- threat
- 2.Bb6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bd6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- 3.Qxe5#
- threat
- 2.Ba7
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Ba3
- 1...Rd1
- 2.Bd6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Qxe5#
- threat
- 2.Bd6
- 1...Rf1
- 2.Bxd4
- threat
- 3.Sc3#
- 3.Sc5#
- 2...exd4
- 3.Qxd4#
- threat
- 2.Bxd4
- 1...Rh1
- 2.Ba3
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bb4
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bxd4
- threat
- 3.Sc3#
- 3.Sc5#
- 2...exd4
- 3.Qxd4#
- threat
- 2.Bb6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bd6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- 3.Qxe5#
- threat
- 2.Ba7
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Ba3
- 1...Sf1
- 2.Sc3+
- 2...dxc3
- 3.f3#
- 2...dxc3
- 2.Sc3+
- 1...Sg4
- 2.Sc3+
- 2...dxc3
- 3.f3#
- 2...dxc3
- 2.Sc3+
- 1...c3
- 2.Sxc3+
- 2...dxc3
- 3.Qa4#
- 2...dxc3
- 2.Qa2
- threat
- 3.Qd5#
- 2...dxe3
- 3.Qc4#
- threat
- 2.Sxc3+
- 1...dxe3
- 2.Sc3+
- 2...Kf4
- 3.Bxe3#
- 2...Kf4
- 2.Qc3
- threat
- 3.Qxe3#
- 3.Qxc4#
- 2...Kf4
- 3.Qxe3#
- threat
- 2.Sc3+
- 1...d3
- 2.Sc3#
- 1...Rxa1
- Tries
- 1.Ba3?
- threat
- 2.Sc5#
- 1...dxe3
- 2.Rxc4#
- 1...Rxg2!
- threat
- 1.Bb4?
- threat
- 2.Sc5#
- 1...dxe3
- 2.Rxc4#
- 1...Rxg2!
- threat
- 1.Bxd4?
- threat
- 2.Sc3#
- 2.Sc5#
- 1...exd4
- 2.Qxd4#
- 1...c3
- 2.Sxc3#
- 2.Sc5#
- 1...Rxg2!
- threat
- 1.Bb6?
- threat
- 2.Sc5#
- 1...dxe3
- 2.Rxc4#
- 1...Rxg2!
- threat
- 1.Bd6?
- threat
- 2.Sc5#
- 1...dxe3
- 2.Rxc4#
- 2.Qxe5#
- 1...Rxg2!
- threat
- 1.Ba7?
- threat
- 2.Sc5#
- 1...dxe3
- 2.Rxc4#
- 1...Rxg2!
- threat
- 1.Bf5+?
- 1...Kd5
- 2.Rd6#
- 1...Kxf5!
- 1...Kd5
- 1.Rc7?
- threat
- 2.Sc3+
- 2...dxc3
- 3.Qa8#
- 2...dxc3
- 2.Sc3+
- 1...Rxa1
- 2.Ba3
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Ba3
- 1...dxe3
- 2.Sc3+
- 2...Kf4
- 3.Bxe3#
- 2...Kf4
- 2.Qc3
- threat
- 3.Qxe3#
- 3.Qxc4#
- 2...Kf4
- 3.Qxe3#
- threat
- 2.Sc3+
- 1...Rb1
- 2.Bb4
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bxd4
- threat
- 3.Sc3#
- 3.Sc5#
- 2...exd4
- 3.Qxd4#
- threat
- 2.Bb4
- 1...Rd1
- 2.Bd6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Qxe5#
- threat
- 2.Bd6
- 1...Sf1
- 2.Sc3+
- 2...dxc3
- 3.Qa8#
- 3.f3#
- 2...dxc3
- 2.Sc3+
- 1...Sg4
- 2.Sc3+
- 2...dxc3
- 3.Qa8#
- 3.f3#
- 2...dxc3
- 2.Sc3+
- 1...c3
- 2.Sxc3+
- 2...dxc3
- 3.Qa4#
- 3.Qa8#
- 2...dxc3
- 2.Qa2
- threat
- 3.Qd5#
- 2...dxe3
- 3.Qc4#
- threat
- 2.Sxc3+
- 1...Rxg2!
- threat
- 1.Qc3?
- threat
- 2.Qxc4
- threat
- 3.Sc3#
- 3.Qd3#
- 3.Qd5#
- threat
- 2.Qxc4
- 1...Re1
- 2.Bxd4
- threat
- 3.Sc5#
- 2...Rxe3
- 3.Qxe3#
- 2...exd4
- 3.Qxd4#
- threat
- 2.Bxd4
- 1...Rb1
- 2.Bb4
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- 3.Qxe3#
- 3.Qxc4#
- threat
- 2.Bb4
- 1...Rc1
- 2.Ba3
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- 3.Qxe3#
- 3.Qxc4#
- threat
- 2.Bb4
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- 3.Qxe3#
- 3.Qxc4#
- threat
- 2.Bxd4
- threat
- 3.Sc5#
- 2...exd4
- 3.Qxd4#
- threat
- 2.Bb6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- 3.Qxe3#
- 3.Qxc4#
- threat
- 2.Bd6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- 3.Qxe5#
- 3.Qxe3#
- 3.Qxc4#
- threat
- 2.Ba7
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- 3.Qxe3#
- 3.Qxc4#
- threat
- 2.Ba3
- 1...Rd1
- 2.Ba3
- threat
- 3.Sc5#
- 2...dxe3
- 3.Qxe3#
- threat
- 2.Bb4
- threat
- 3.Sc5#
- 2...dxe3
- 3.Qxe3#
- threat
- 2.Bb6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Qxe3#
- threat
- 2.Bd6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Qxe5#
- 3.Qxe3#
- threat
- 2.Ba7
- threat
- 3.Sc5#
- 2...dxe3
- 3.Qxe3#
- threat
- 2.Qxc4
- threat
- 3.Sc3#
- 3.Qd5#
- threat
- 2.Ba3
- 1...Rxg2!
- threat
- 1.Qd1?
- threat
- 2.Sc3+
- 2...dxc3
- 3.Qd5#
- 2...dxc3
- 2.Ba3
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bb4
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bxd4
- threat
- 3.Sc3#
- 3.Sc5#
- 2...exd4
- 3.Qxd4#
- threat
- 2.Bb6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bd6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Ba7
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Qh5
- threat
- 3.Qg6#
- 3.Qf5#
- 3.Qh7#
- threat
- 2.Sc3+
- 1...Rxg2
- 2.Sc3+
- 2...dxc3
- 3.Qd5#
- 2...dxc3
- 2.Sc3+
- 1...dxe3
- 2.Sc3+
- 2...Kf4
- 3.Bxe3#
- 2...Kf4
- 2.Bxe3
- threat
- 3.Sc3#
- 3.Sc5#
- 3.Rxc4#
- 3.Qd5#
- threat
- 2.Qe2
- threat
- 3.Qxc4#
- 3.Qxe3#
- 2...Kf4
- 3.Qxe3#
- threat
- 2.Qh5
- threat
- 3.Qf5#
- 2...Kf4
- 3.Qf5#
- threat
- 2.Qd5+
- 2...Kf4
- 3.Bxe3#
- 2...Kf4
- 2.fxe3
- threat
- 3.Sc3#
- 3.Qd5#
- threat
- 2.Sc3+
- 1...Re1
- 2.Sc3+
- 2...dxc3
- 3.Qd5#
- 2...dxc3
- 2.Qh5
- threat
- 3.Qg6#
- 3.Qf5#
- 3.Qh7#
- threat
- 2.Sc3+
- 1...Rf1
- 2.Sc3+
- 2...dxc3
- 3.Qd5#
- 2...dxc3
- 2.Bxd4
- threat
- 3.Sc3#
- 3.Sc5#
- 2...exd4
- 3.Qxd4#
- threat
- 2.Sc3+
- 1...Rxd1!
- threat
- 1.Qf1?
- threat
- 2.Sc3+
- 2...dxc3
- 3.Qxc4#
- 2...dxc3
- 2.Qxc4
- threat
- 3.Sc3#
- 3.Qd3#
- 3.Qd5#
- threat
- 2.Sc3+
- 1...Rxg2
- 2.Qxg2+
- 2...Sf3
- 3.Qg4#
- 3.Qg6#
- 2...Sf3
- 2.Qxg2+
- 1...Sxf1
- 2.Sc3+
- 2...dxc3
- 3.f3#
- 2...dxc3
- 2.Sc3+
- 1...Sf3
- 2.Qxc4
- threat
- 3.Sc3#
- 3.Qd3#
- 3.Qd5#
- threat
- 2.Qxc4
- 1...Sg4
- 2.Sc3+
- 2...dxc3
- 3.Qxc4#
- 3.f3#
- 2...dxc3
- 2.Sc3+
- 1...Rxf1!
- threat
- 1.Qxg1?
- threat
- 2.Ba3
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bb4
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bb6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bd6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Ba7
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Qxh2
- threat
- 3.Qh4#
- 3.Qh7#
- threat
- 2.Ba3
- 1...dxe3
- 2.Sc3+
- 2...Kf4
- 3.Bxe3#
- 2...Kf4
- 2.Bxe3
- threat
- 3.Sc3#
- 3.Sc5#
- 3.Rxc4#
- threat
- 2.Qxh2
- threat
- 3.Sc3#
- 3.Qh4#
- 3.f3#
- threat
- 2.fxe3
- threat
- 3.Sc3#
- 2...c3
- 3.Sxc3#
- threat
- 2.Sc3+
- 1...c3
- 2.Ba3
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rc4#
- threat
- 2.Bb4
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rc4#
- threat
- 2.Bb6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rc4#
- threat
- 2.Bd6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rc4#
- threat
- 2.Ba7
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rc4#
- threat
- 2.Qxh2
- threat
- 3.Qh4#
- 3.Qh7#
- threat
- 2.Ba3
- 1...Sf3!
- threat
- 1.Qa2?
- threat
- 2.Sc3+
- 2...dxc3
- 3.Qxc4#
- 2...dxc3
- 2.Qxc4
- threat
- 3.Sc3#
- 3.Qd3#
- 3.Qd5#
- threat
- 2.Sc3+
- 1...Re1
- 2.Sc3+
- 2...dxc3
- 3.Qxc4#
- 2...dxc3
- 2.Sc3+
- 1...Rb1
- 2.Sc3+
- 2...dxc3
- 3.Qxc4#
- 2...dxc3
- 2.Bb4
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- 3.Qxc4#
- threat
- 2.Sc3+
- 1...Rc1
- 2.Sc3+
- 2...dxc3
- 3.Qxc4#
- 2...dxc3
- 2.Ba3
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- 3.Qxc4#
- threat
- 2.Bb4
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- 3.Qxc4#
- threat
- 2.Bb6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- 3.Qxc4#
- threat
- 2.Bd6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- 3.Qxc4#
- threat
- 2.Ba7
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- 3.Qxc4#
- threat
- 2.Sc3+
- 1...Rd1
- 2.Qxc4
- threat
- 3.Sc3#
- 3.Qd5#
- threat
- 2.Qxc4
- 1...Sf1
- 2.Sc3+
- 2...dxc3
- 3.Qxc4#
- 3.f3#
- 2...dxc3
- 2.Sc3+
- 1...Sf3
- 2.Qxc4
- threat
- 3.Sc3#
- 3.Qd3#
- 3.Qd5#
- threat
- 2.Qxc4
- 1...Sg4
- 2.Sc3+
- 2...dxc3
- 3.Qxc4#
- 3.f3#
- 2...dxc3
- 2.Sc3+
- 1...Rxg2!
- threat
- 1.Ba3?
- Keys
- 1.Rc8!
- threat
- 2.Sc3+
- 2...dxc3
- 3.Qa8#
- 2...dxc3
- 2.Sc3+
- 1...Rxa1
- 2.Ba3
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Ba3
- 1...Rxg2
- 2.Sc3+
- 2...Kf3
- 3.Rf8#
- 2...dxc3
- 3.Qa8#
- 2...Kf3
- 2.Sc3+
- 1...dxe3
- 2.Sc3+
- 2...Kf4
- 3.Bxe3#
- 2...Kf4
- 2.Rf8
- threat
- 3.Sc3#
- 2...c3
- 3.Sxc3#
- threat
- 2.Qc3
- threat
- 3.Qxe3#
- 3.Qxc4#
- 2...Kf4
- 3.Qxe3#
- threat
- 2.Sc3+
- 1...Rb1
- 2.Bb4
- threat
- 3.Sc5#
- 2...dxe3
- 3.Rxc4#
- threat
- 2.Bb4
- 1...Rd1
- 2.Bd6
- threat
- 3.Sc5#
- 2...dxe3
- 3.Qxe5#
- threat
- 2.Bd6
- 1...Sf1
- 2.Sc3+
- 2...dxc3
- 3.Qa8#
- 3.f3#
- 2...dxc3
- 2.Sc3+
- 1...Sg4
- 2.Sc3+
- 2...dxc3
- 3.Qa8#
- 3.f3#
- 2...dxc3
- 2.Sc3+
- 1...c3
- 2.Sxc3+
- 2...dxc3
- 3.Qa4#
- 3.Qa8#
- 2...dxc3
- 2.Qa2
- threat
- 3.Qd5#
- 2...dxe3
- 3.Qc4#
- threat
- 2.Sxc3+
- threat
- 1.Rc8!
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