MESON Chess Problem Database
Problem Display
PID: 260271 (B7/3p4/1p1P4/1p1Nk1P1/qB2ppK1/8/2NPPP2/4Q3 w - - 0 1)
Nievergelt, Andreas
Neue Zurcher Zeitung, 2015
#3
11 + 7
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qa1
- 2.Qxa1+
- 2...Ke6
- 3.Qf6#
- 2...Ke6
- 2.Qxa1+
- 1...Qa1
- Tries
- 1.Sc7?
- threat
- 2.d4+
- 2...exd4 ep
- 3.Qc3#
- 3.exd3#
- 2...exd4 ep
- 2.d4+
- 1...Qxc2
- 2.Qa1+
- 2...Qb2
- 3.Qxb2#
- 2...Qc3
- 3.Qxc3#
- 2...Qb2
- 2.Qa1+
- 1...Qxa8
- 2.Qh1
- 2...Qd5
- 3.Qh8#
- 2...Qc6
- 3.Qh8#
- 2...Qb7
- 3.Qa1#
- 3.Qh8#
- 2...Qa1
- 3.Qxa1#
- 3.Qh8#
- 2...Qa2
- 3.Qh8#
- 2...Qa3
- 3.Qh8#
- 2...Qa4
- 3.Qh8#
- 2...Qa5
- 3.Qh8#
- 2...Qa6
- 3.Qh8#
- 2...Qa7
- 3.Qh8#
- 2...Qb8
- 3.Qa1#
- 2...Qc8
- 3.Qa1#
- 2...Qd8
- 3.Qa1#
- 2...Qe8
- 3.Qa1#
- 2...Qf8
- 3.Qa1#
- 2...Qg8
- 3.Qa1#
- 2...Qh8
- 3.Qa1#
- 3.Qxh8#
- 2...e3
- 3.d4#
- 2...f3
- 3.Qh2#
- 2...Qd5
- 2.Qh1
- 1...Qb3
- 2.Qa1+
- 2...Qb2
- 3.Qxb2#
- 2...Qc3
- 3.Qxc3#
- 2...Qb2
- 2.d4+
- 2...exd4 ep
- 3.exd3#
- 2...exd4 ep
- 2.Qa1+
- 1...Qa3
- 2.Sxa3
- threat
- 3.Qa1#
- 2...Kd4
- 3.Qa1#
- threat
- 2.d4+
- 2...exd4 ep
- 3.exd3#
- 2...exd4 ep
- 2.Sxa3
- 1...f3
- 2.Qh1
- threat
- 3.Qh2#
- 3.Qh8#
- threat
- 2.d4+
- 2...exd4 ep
- 3.Qc3#
- 3.exd3#
- 3.exf3#
- 2...exd4 ep
- 2.Qh1
- 1...Qxb4!
- threat
- 1.Qa1+?
- 1...Ke6
- 2.Qf6#
- 1...Qxa1!
- 1...Ke6
- 1.d4+?
- 1...exd4 ep
- 2.exd3#
- 1...Ke6!
- 1...exd4 ep
- 1.Sc7?
- Keys
- 1.Qh1!
- threat
- 2.Qh8+
- 2...Ke6
- 3.Qf6#
- 3.Qe8#
- 2...Ke6
- 2.Qh8+
- 1...Ke6
- 2.Qh7
- threat
- 3.Qf5#
- 3.Qe7#
- 2...Ke5
- 3.Qf5#
- 3.Qe7#
- threat
- 2.Qh7
- 1...Qxb4
- 2.Qh7
- threat
- 3.Qe7#
- 2...Kxd6
- 3.Qe7#
- 2...Ke6
- 3.Qe7#
- 2...Qxd6
- 3.Qf5#
- threat
- 2.Qh7
- 1...Qxa8
- 2.Sc7
- 2...Qd5
- 3.Qh8#
- 2...Qc6
- 3.Qh8#
- 2...Qb7
- 3.Qa1#
- 3.Qh8#
- 2...Qa1
- 3.Qxa1#
- 3.Qh8#
- 2...Qa2
- 3.Qh8#
- 2...Qa3
- 3.Qh8#
- 2...Qa4
- 3.Qh8#
- 2...Qa5
- 3.Qh8#
- 2...Qa6
- 3.Qh8#
- 2...Qa7
- 3.Qh8#
- 2...Qb8
- 3.Qa1#
- 2...Qc8
- 3.Qa1#
- 2...Qd8
- 3.Qa1#
- 2...Qe8
- 3.Qa1#
- 2...Qf8
- 3.Qa1#
- 2...Qg8
- 3.Qa1#
- 2...Qh8
- 3.Qa1#
- 3.Qxh8#
- 2...e3
- 3.d4#
- 2...f3
- 3.Qh2#
- 2...Qd5
- 2.Sc7
- 1...Qa1
- 2.Qxa1+
- 2...Ke6
- 3.Qf6#
- 2...Ke6
- 2.Qh8+
- 2...Ke6
- 3.Qe8#
- 2...Ke6
- 2.Qxa1+
- 1...e3
- 2.Sxf4
- threat
- 3.Qe4#
- 3.Qd5#
- 3.Qh8#
- 3.d4#
- threat
- 2.Sc7
- threat
- 3.Qe4#
- 3.Qd5#
- 3.Qh8#
- 3.d4#
- threat
- 2.Qh8+
- 2...Ke4
- 3.Sc3#
- 3.Qd4#
- 3.Qe8#
- 3.d3#
- 3.f3#
- 2...Ke6
- 3.Qf6#
- 3.Qe8#
- 2...Ke4
- 2.Sxf4
- threat
- 1.Qh1!
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