MESON Chess Problem Database
Problem Display
PID: 170348 (1B1k2r1/K1R2b2/8/pBPp4/4Rp2/1Np3p1/7q/3Q4 w - - 0 1)
Nievergelt, Andreas
Tages-Anzeiger, 1987
#3
8 + 9
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qh1
- 2.Sxa5
- threat
- 3.Sc6#
- 3.Sb7#
- threat
- 2.Sxa5
- 1...Qh3
- 2.Sxa5
- threat
- 3.Sc6#
- 3.Sb7#
- threat
- 2.Sxa5
- 1...Qh4
- 2.Sxa5
- threat
- 3.Sc6#
- 3.Sb7#
- threat
- 2.Sxa5
- 1...Qh5
- 2.Sxa5
- threat
- 3.Sc6#
- 3.Sb7#
- threat
- 2.Sxa5
- 1...Qh7
- 2.Sxa5
- threat
- 3.Sc6#
- 3.Sb7#
- threat
- 2.Sxa5
- 1...Qh8
- 2.Sxa5
- threat
- 3.Sc6#
- 3.Sb7#
- threat
- 2.Sxa5
- 1...Rg4
- 2.Qxg4
- threat
- 3.Rc8#
- 3.Qd7#
- 3.Qc8#
- 3.Qg5#
- threat
- 2.Qxd5+
- 2...Bxd5
- 3.Re8#
- 2...Bxd5
- 2.Qxg4
- 1...Rg6
- 2.Qxd5+
- 2...Rd6
- 3.Qxd6#
- 2...Bxd5
- 3.Re8#
- 2...Rd6
- 2.Qxd5+
- 1...Rg7
- 2.Qxd5+
- 2...Bxd5
- 3.Re8#
- 2...Bxd5
- 2.Qxd5+
- 1...Re8
- 2.Qxd5+
- 2...Bxd5
- 3.Rxe8#
- 2...Bxd5
- 2.Qxd5+
- 1...Rh8
- 2.Qg4
- threat
- 3.Rc8#
- 3.Qd7#
- 3.Qc8#
- 3.Qg5#
- threat
- 2.Qg4
- 1...Bh5
- 2.Qxd5#
- 1...Bg6
- 2.Qxd5#
- 1...Be8
- 2.Rxe8+
- 2...Rxe8
- 3.Qxd5#
- 2...Rxe8
- 2.Qg4
- threat
- 3.Rc8#
- 3.Qc8#
- 2...Rxg4
- 3.Rxe8#
- 2...Bd7
- 3.Qxd7#
- threat
- 2.Qxd5+
- 2...Bd7
- 3.Qxd7#
- 2...Bd7
- 2.Rxe8+
- 1...c2
- 2.Sxa5
- threat
- 3.Sc6#
- 3.Sb7#
- threat
- 2.Sxa5
- 1...g2
- 2.Sxa5
- threat
- 3.Sc6#
- 3.Sb7#
- threat
- 2.Sxa5
- 1...a4
- 2.Sa5
- threat
- 3.Sc6#
- 3.Sb7#
- threat
- 2.Sa5
- 1...d4
- 2.Sxd4
- threat
- 3.Sc6#
- 3.Se6#
- 2...Be6
- 3.Sxe6#
- threat
- 2.Rxd4+
- 2...Bd5
- 3.Rxd5#
- 2...Bd5
- 2.Qxd4+
- 2...Bd5
- 3.Qf6#
- 3.Qxd5#
- 2...Bd5
- 2.Sxd4
- 1...Qh1
- Tries
- 1.Sxa5?
- threat
- 2.Sc6#
- 2.Sb7#
- 1...Qh6
- 2.Sb7#
- 1...Rg6
- 2.Sb7#
- 1...Be6
- 2.Sb7#
- 1...Be8
- 2.Sb7#
- 1...Qa2!
- threat
- 1.Re6?
- threat
- 2.Rd6#
- 2.Qxd5#
- 1...Be8
- 2.Rxe8+
- 2...Rxe8
- 3.Qxd5#
- 2...Rxe8
- 2.Qxd5+
- 2...Bd7
- 3.Qxd7#
- 2...Bd7
- 2.Rxe8+
- 1...Bxe6!
- threat
- 1.Re8+?
- 1...Bxe8
- 2.Qxd5+
- 2...Bd7
- 3.Qxd7#
- 2...Bd7
- 2.Qxd5+
- 1...Rxe8!
- 1...Bxe8
- 1.Rxf7?
- threat
- 2.Kb7
- threat
- 3.Bc7#
- 3.Rd7#
- 3.Qxd5#
- threat
- 2.Ba6
- threat
- 3.Bc7#
- 3.Qxd5#
- threat
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Qg4
- threat
- 3.Bc7#
- 3.Qd7#
- 3.Qxg8#
- 2...Rxg4
- 3.Re8#
- 3.Rf8#
- threat
- 2.Qxd5+
- 2...Kc8
- 3.Ba6#
- 3.Rc7#
- 3.Qd7#
- 2...Kc8
- 2.Kb7
- 1...Kc8
- 2.Ba6+
- 2...Kd8
- 3.Bc7#
- 3.Qxd5#
- 2...Kd8
- 2.Rc7+
- 2...Kd8
- 3.Qxd5#
- 2...Kd8
- 2.Qg4+
- 2...Kd8
- 3.Bc7#
- 3.Qd7#
- 3.Qxg8#
- 2...Rxg4
- 3.Re8#
- 3.Rf8#
- 2...Kd8
- 2.Qxd5
- threat
- 3.Ba6#
- 3.Rc7#
- 3.Qd7#
- threat
- 2.Ba6+
- 1...Qg1
- 2.Kb7
- threat
- 3.Bc7#
- 3.Rd7#
- 3.Qxd5#
- threat
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Qxd5+
- 2...Kc8
- 3.Ba6#
- 3.Rc7#
- 3.Qd7#
- 2...Kc8
- 2.Kb7
- 1...Qh1
- 2.Kb7
- threat
- 3.Bc7#
- 3.Rd7#
- 3.Qxd5#
- threat
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Qg4
- threat
- 3.Bc7#
- 3.Qd7#
- 3.Qxg8#
- 2...Rxg4
- 3.Re8#
- 3.Rf8#
- threat
- 2.Qxd5+
- 2...Kc8
- 3.Ba6#
- 3.Rc7#
- 3.Qd7#
- 2...Kc8
- 2.Kb7
- 1...Qc2
- 2.Kb7
- threat
- 3.Bc7#
- 3.Rd7#
- 3.Qxd5#
- threat
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Qg4
- threat
- 3.Bc7#
- 3.Qd7#
- 3.Qxg8#
- 2...Rxg4
- 3.Re8#
- 3.Rf8#
- threat
- 2.Qxd5+
- 2...Kc8
- 3.Ba6#
- 3.Rc7#
- 3.Qd7#
- 2...Kc8
- 2.Kb7
- 1...Qd2
- 2.Kb7
- threat
- 3.Bc7#
- 3.Rd7#
- threat
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Qg4
- threat
- 3.Bc7#
- 3.Qd7#
- 3.Qxg8#
- 2...Rxg4
- 3.Re8#
- 3.Rf8#
- threat
- 2.Kb7
- 1...Qe2
- 2.Qxd5+
- 2...Kc8
- 3.Rc7#
- 3.Qd7#
- 2...Kc8
- 2.Qxd5+
- 1...Qf2
- 2.Kb7
- threat
- 3.Bc7#
- 3.Rd7#
- 3.Qxd5#
- threat
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Qxd5+
- 2...Kc8
- 3.Ba6#
- 3.Rc7#
- 3.Qd7#
- 2...Kc8
- 2.Kb7
- 1...Qg2
- 2.Kb7
- threat
- 3.Bc7#
- 3.Rd7#
- 3.Qxd5#
- threat
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Qg4
- threat
- 3.Bc7#
- 3.Qd7#
- 3.Qxg8#
- 2...Rxg4
- 3.Re8#
- 3.Rf8#
- threat
- 2.Qxd5+
- 2...Kc8
- 3.Ba6#
- 3.Rc7#
- 3.Qd7#
- 2...Kc8
- 2.Kb7
- 1...Qh3
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Qxd5+
- 2...Kc8
- 3.Ba6#
- 3.Rc7#
- 2...Qd7+
- 3.Qxd7#
- 2...Kc8
- 2.Bc7+
- 1...Qh4
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Qxd5+
- 2...Kc8
- 3.Ba6#
- 3.Rc7#
- 3.Qd7#
- 2...Kc8
- 2.Bc7+
- 1...Qh5
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Bc7+
- 1...Qh7
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Qxd5+
- 2...Kc8
- 3.Ba6#
- 3.Qd7#
- 2...Kc8
- 2.Bc7+
- 1...Qh8
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Qxd5+
- 2...Kc8
- 3.Ba6#
- 3.Rc7#
- 3.Qd7#
- 2...Kc8
- 2.Bc7+
- 1...Rh8
- 2.Kb7
- threat
- 3.Bc7#
- 3.Rd7#
- 3.Qxd5#
- threat
- 2.Ba6
- threat
- 3.Bc7#
- 3.Qxd5#
- threat
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 3.Qg4#
- 2...Kc8
- 2.Qg4
- threat
- 3.Bc7#
- 3.Qd7#
- threat
- 2.Qxd5+
- 2...Kc8
- 3.Ba6#
- 3.Rc7#
- 3.Qd7#
- 2...Kc8
- 2.Kb7
- 1...g2
- 2.Kb7
- threat
- 3.Bc7#
- 3.Rd7#
- 3.Qxd5#
- threat
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Qg4
- threat
- 3.Bc7#
- 3.Qd7#
- 3.Qxg8#
- 2...Rxg4
- 3.Re8#
- 3.Rf8#
- threat
- 2.Qxd5+
- 2...Kc8
- 3.Ba6#
- 3.Rc7#
- 3.Qd7#
- 2...Kc8
- 2.Kb7
- 1...f3
- 2.Kb7
- threat
- 3.Bc7#
- 3.Rd7#
- 3.Qxd5#
- threat
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Qxd5+
- 2...Kc8
- 3.Ba6#
- 3.Rc7#
- 3.Qd7#
- 2...Kc8
- 2.Kb7
- 1...d4
- 2.Kb7
- threat
- 3.Bc7#
- 3.Rxd4#
- 3.Rd7#
- 3.Qxd4#
- threat
- 2.Ba6
- threat
- 3.Bc7#
- 3.Qxd4#
- threat
- 2.Bc7+
- 2...Kc8
- 3.Ba6#
- 2...Kc8
- 2.Rxd4+
- 2...Kc8
- 3.Ba6#
- 3.Rc7#
- 2...Kc8
- 2.Qg4
- threat
- 3.Bc7#
- 3.Rxd4#
- 3.Qd7#
- 3.Qxg8#
- 2...Rxg4
- 3.Re8#
- 3.Rf8#
- threat
- 2.Qxd4+
- 2...Kc8
- 3.Ba6#
- 3.Rc7#
- 3.Qd7#
- 2...Kc8
- 2.Kb7
- 1...Qh6!
- threat
- 1.Qg4?
- threat
- 2.Rc8#
- 2.Qd7#
- 2.Qc8#
- 1...Be6
- 2.Qxe6
- threat
- 3.Rc8#
- 3.Qxd5#
- 3.Qd7#
- 3.Qc8#
- 3.Qxg8#
- 3.Qd6#
- 3.Qf6#
- 3.Qe7#
- threat
- 2.Qxg8+
- 2...Bxg8
- 3.Re8#
- 2...Bxg8
- 2.Qxe6
- 1...Rxg4!
- threat
- 1.Qd4?
- threat
- 2.Qf6#
- 1...Qh4
- 2.Sxa5
- threat
- 3.Sc6#
- 3.Sb7#
- threat
- 2.Sxa5
- 1...Qh8
- 2.Sxa5
- threat
- 3.Sc6#
- 3.Sb7#
- threat
- 2.Sxa5
- 1...Rg6
- 2.Qxd5+
- 2...Rd6
- 3.Qxd6#
- 2...Bxd5
- 3.Re8#
- 2...Rd6
- 2.Qxd5+
- 1...Re8
- 2.Rxe8+
- 2...Bxe8
- 3.Qf6#
- 2...Bxe8
- 2.Qf6+
- 2...Re7
- 3.Qxe7#
- 2...Re7
- 2.Qxd5+
- 2...Bxd5
- 3.Rxe8#
- 2...Bxd5
- 2.Rxe8+
- 1...Qh6!
- threat
- 1.Sxa5?
- Keys
- 1.Qh5!
- threat
- 2.Qe5
- threat
- 3.Qd6#
- 3.Qf6#
- 3.Qe7#
- threat
- 2.Qf5
- threat
- 3.Rc8#
- 3.Qd7#
- 3.Qc8#
- 3.Qf6#
- threat
- 2.Qe5
- 1...Qxh5
- 2.Sxa5
- threat
- 3.Sc6#
- 3.Sb7#
- threat
- 2.Sxa5
- 1...Bxh5
- 2.Sd4
- threat
- 3.Sc6#
- 3.Se6#
- 2...Rg6
- 3.Re8#
- threat
- 2.Sd4
- 1...dxe4
- 2.Qe5
- threat
- 3.Qd6#
- 3.Qf6#
- 3.Qe7#
- threat
- 2.Qf5
- threat
- 3.Qd7#
- 3.Qc8#
- 3.Qf6#
- threat
- 2.Qe5
- 1...Qg1
- 2.Qh4+
- 2...Rg5
- 3.Qxg5#
- 2...Rg5
- 2.Qh4+
- 1...Qf2
- 2.Qh4+
- 2...Rg5
- 3.Qxg5#
- 2...Rg5
- 2.Qh4+
- 1...Qh3
- 2.Sxa5
- threat
- 3.Sc6#
- 3.Sb7#
- threat
- 2.Sxa5
- 1...Qh4
- 2.Sxa5
- threat
- 3.Sc6#
- 3.Sb7#
- threat
- 2.Qxh4+
- 2...Rg5
- 3.Qxg5#
- 2...Rg5
- 2.Sxa5
- 1...Rg6
- 2.Qxd5+
- 2...Rd6
- 3.Qxd6#
- 2...Bxd5
- 3.Re8#
- 2...Rd6
- 2.Qxd5+
- 1...Rg7
- 2.Re8+
- 2...Bxe8
- 3.Qxe8#
- 2...Bxe8
- 2.Qxd5+
- 2...Bxd5
- 3.Re8#
- 2...Bxd5
- 2.Qf5
- threat
- 3.Rc8#
- 3.Qd7#
- 3.Qc8#
- 3.Qf6#
- 2...Be6
- 3.Qf8#
- threat
- 2.Re8+
- 1...Re8
- 2.Rxe8+
- 2...Bxe8
- 3.Qxe8#
- 3.Qg5#
- 2...Bxe8
- 2.Qxf7
- threat
- 3.Rxe8#
- 3.Qxd5#
- 3.Qxe8#
- 3.Qd7#
- 2...Re7
- 3.Qxe7#
- threat
- 2.Qxd5+
- 2...Bxd5
- 3.Rxe8#
- 2...Bxd5
- 2.Qg5+
- 2...Re7
- 3.Qxe7#
- 2...Re7
- 2.Rxe8+
- 1...Be6
- 2.Rxe6
- threat
- 3.Rd6#
- 3.Qxd5#
- 2...Rg7
- 3.Re8#
- 3.Qe8#
- threat
- 2.Rxe6
- 1...Be8
- 2.Rxe8+
- 2...Rxe8
- 3.Qxe8#
- 3.Qxd5#
- 2...Rxe8
- 2.Qg4
- threat
- 3.Rc8#
- 3.Qc8#
- 2...Rxg4
- 3.Rxe8#
- 2...Bd7
- 3.Qxd7#
- threat
- 2.Qxe8+
- 2...Rxe8
- 3.Rxe8#
- 2...Rxe8
- 2.Qxd5+
- 2...Bd7
- 3.Qxd7#
- 2...Bd7
- 2.Qf5
- threat
- 3.Rc8#
- 3.Qc8#
- 3.Qf6#
- threat
- 2.Qg5+
- 2...Rxg5
- 3.Rxe8#
- 2...Rxg5
- 2.Rxe8+
- threat
- 1.Qh5!
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