MESON Chess Problem Database
Problem Display
PID: 260650 (r7/2b3r1/1n3R2/2p1p3/p3k1pQ/4N3/4P3/K5B1 w - - 0 1)
Johner, Hans
Neue Zurcher Zeitung, 1936
#3
6 + 9
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rd7
- 2.Qxg4#
- 1...Re7
- 2.Qxg4#
- 1...Rf7
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...c4
- 2.Sd1
- threat
- 3.Sc3#
- 3.Qh1#
- 2...Kd5
- 3.Sc3#
- threat
- 2.Qh1+
- 2...Kd4
- 3.Sd1#
- 3.Sd5#
- 2...Kd4
- 2.Sd1
- 1...Rd7
- Tries
- 1.Sd1?
- threat
- 2.Sc3#
- 2.Qh1#
- 1...Rh7
- 2.Sc3#
- 1...Rh8
- 2.Sc3#
- 1...Sd5
- 2.Qh1#
- 1...Kd5!
- threat
- 1.Sf1?
- threat
- 2.Qh1#
- 1...Rh7
- 2.Sd2+
- 2...Kd5
- 3.e4#
- 2...Kd5
- 2.Qxg4+
- 2...Kd5
- 3.Se3#
- 2...Kd5
- 2.Qxh7+
- 2...Kd5
- 3.Qd3#
- 2...Kd5
- 2.Sd2+
- 1...Rh8
- 2.Sd2+
- 2...Kd5
- 3.e4#
- 2...Kd5
- 2.Sd2+
- 1...Kd5!
- threat
- 1.Sc4?
- threat
- 2.Qh1#
- 1...Rh7
- 2.Sd2+
- 2...Kd5
- 3.e4#
- 2...Kd5
- 2.Qxg4+
- 2...Kd5
- 3.Se3#
- 2...Kd5
- 2.Qxh7+
- 2...Kd5
- 3.Qd3#
- 2...Kd5
- 2.Sd2+
- 1...Rh8
- 2.Sd2+
- 2...Kd5
- 3.e4#
- 2...Kd5
- 2.Sd2+
- 1...Kd5!
- threat
- 1.Sxg4?
- threat
- 2.Qh1#
- 1...Rxg4
- 2.Qh1+
- 2...Rg2
- 3.Qxg2#
- 2...Rg2
- 2.Qh1+
- 1...Rh7
- 2.Qxh7+
- 2...Kd5
- 3.Qd3#
- 2...Kd5
- 2.Qxh7+
- 1...Rh8!
- threat
- 1.Sd5?
- threat
- 2.Sc3#
- 2.Qh1#
- 1...Sxd5
- 2.Qh1#
- 1...Rh7
- 2.Sc3#
- 1...Rh8
- 2.Sc3#
- 1...Kxd5!
- threat
- 1.Qg3?
- threat
- 2.Sd1
- threat
- 3.Sc3#
- 3.Qg2#
- 3.Qd3#
- 2...Kd5
- 3.Qd3#
- threat
- 2.Sf1
- threat
- 3.Qg2#
- 3.Qd3#
- 2...Kd5
- 3.Qd3#
- threat
- 2.Sc2
- threat
- 3.Qg2#
- 3.Qd3#
- 2...Kd5
- 3.Qd3#
- threat
- 2.Sc4
- threat
- 3.Qg2#
- 3.Qd3#
- 2...Kd5
- 3.Qd3#
- threat
- 2.Sxg4
- threat
- 3.Qg2#
- 3.Qd3#
- 3.Qf3#
- 2...Kd5
- 3.Qd3#
- threat
- 2.Sd5
- threat
- 3.Sc3#
- 3.Qg2#
- 3.Qd3#
- 2...Kxd5
- 3.Qd3#
- threat
- 2.Sd1
- 1...Kd4
- 2.Sc2+
- 2...Kc4
- 3.Qd3#
- 2...Ke4
- 3.Qg2#
- 3.Qd3#
- 2...Kd5
- 3.Qd3#
- 2...Kc4
- 2.Sd5+
- 2...Kc4
- 3.Qd3#
- 2...Ke4
- 3.Sc3#
- 3.Qg2#
- 3.Qd3#
- 2...Kxd5
- 3.Qd3#
- 2...Kc4
- 2.Sc2+
- 1...Rg5
- 2.Sd1
- threat
- 3.Sc3#
- 3.Qg2#
- 3.Qd3#
- 2...Kd5
- 3.Qd3#
- threat
- 2.Sd5
- threat
- 3.Sc3#
- 3.Qg2#
- 3.Qd3#
- 2...Kxd5
- 3.Qd3#
- threat
- 2.Sd1
- 1...Rg6
- 2.Sd5
- threat
- 3.Sc3#
- 3.Qg2#
- 3.Qd3#
- 2...Kxd5
- 3.Qd3#
- threat
- 2.Sd5
- 1...Rd8
- 2.Sd5
- threat
- 3.Sc3#
- 3.Qg2#
- 3.Qd3#
- 2...Kxd5
- 3.Qd3#
- threat
- 2.Sd5
- 1...Rf8
- 2.Sd5
- threat
- 3.Sc3#
- 3.Qg2#
- 3.Qd3#
- 2...Kxd5
- 3.Qd3#
- threat
- 2.Sd5
- 1...Rh8
- 2.Sd1
- threat
- 3.Sc3#
- 3.Qg2#
- 3.Qd3#
- 2...Kd5
- 3.Qd3#
- threat
- 2.Sd5
- threat
- 3.Sc3#
- 3.Qg2#
- 3.Qd3#
- 2...Kxd5
- 3.Qd3#
- threat
- 2.Sd1
- 1...Bd8
- 2.Sxg4
- threat
- 3.Qxe5#
- 3.Qg2#
- 3.Qd3#
- 3.Qf3#
- 2...Kd5
- 3.Qd3#
- threat
- 2.Sd5
- threat
- 3.Sc3#
- 3.Qg2#
- 3.Qd3#
- 2...Kxd5
- 3.Qd3#
- threat
- 2.Sxg4
- 1...Sc4
- 2.Sxc4
- threat
- 3.Qg2#
- 3.Qd3#
- 2...Kd5
- 3.Qd3#
- threat
- 2.Sxc4
- 1...Sd5
- 2.Sxd5
- threat
- 3.Sc3#
- 3.Qg2#
- 3.Qd3#
- 2...Kxd5
- 3.Qd3#
- threat
- 2.Sxd5
- 1...Sd7
- 2.Sxg4
- threat
- 3.Qg2#
- 3.Qd3#
- 3.Qf3#
- 2...Kd5
- 3.Qd3#
- threat
- 2.Sd5
- threat
- 3.Sc3#
- 3.Qg2#
- 3.Qd3#
- 2...Kxd5
- 3.Qd3#
- threat
- 2.Sxg4
- 1...c4
- 2.Sd1
- threat
- 3.Sc3#
- 3.Qg2#
- 2...Kd5
- 3.Sc3#
- threat
- 2.Sxc4
- threat
- 3.Qg2#
- 3.Qd3#
- 2...Kd5
- 3.Qd3#
- threat
- 2.Qg2+
- 2...Kd4
- 3.Sd1#
- 3.Sd5#
- 2...Kd4
- 2.Sd1
- 1...Bd6!
- threat
- 1.Qh7+?
- 1...Rg6
- 2.Qxg6+
- 2...Kd4
- 3.Qd3#
- 2...Kd4
- 2.Qxg6+
- 1...Rxh7!
- 1...Rg6
- 1.Sd1?
- Keys
- 1.Qe1!
- threat
- 2.Qb1+
- 2...Kd4
- 3.Qd3#
- 2...Kd4
- 2.Qb1+
- 1...Kd4
- 2.Qd2+
- 2...Ke4
- 3.Qd3#
- 2...Ke4
- 2.Qd2+
- 1...Rd7
- 2.Qb1+
- 2...Kd4
- 3.Qd3#
- 2...Rd3
- 3.Qxd3#
- 2...Kd4
- 2.Qb1+
- 1...Rd8
- 2.Qb1+
- 2...Kd4
- 3.Qd3#
- 2...Rd3
- 3.Qxd3#
- 2...Kd4
- 2.Qb1+
- 1...c4
- 2.Sd5
- threat
- 3.Sc3#
- 2...Kxd5
- 3.e4#
- 2...Sxd5
- 3.Qb1#
- 2...c3
- 3.Sxc3#
- threat
- 2.Sd5
- threat
- 1.Qe1!
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