MESON Chess Problem Database
Problem Display
PID: 183887 (1n6/rp6/4k1N1/1B2B2K/ppp5/6N1/2PP2Q1/8 w - - 0 1)
Marin y Llovet, Valentin
La Strategie, 1907
#3
8 + 7
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Kf7
- 2.Qd5#
- 1...Sd7
- 2.Bxc4#
- 1...Kf7
- Tries
- 1.Sf5?
- threat
- 2.Se3
- threat
- 3.Qd5#
- 2...Kf7
- 3.Qd5#
- threat
- 2.Sd4+
- 2...Kf7
- 3.Qd5#
- 2...Kf7
- 2.Sfe7
- threat
- 3.Qd5#
- 2...Kf7
- 3.Qd5#
- threat
- 2.Sg7+
- 2...Kf7
- 3.Bxc4#
- 3.Qd5#
- 2...Kf7
- 2.Be8
- threat
- 3.Sd4#
- 3.Sg7#
- 2...Kxf5
- 3.Qg4#
- threat
- 2.Se3
- 1...Ra6
- 2.Be8
- threat
- 3.Sd4#
- 3.Sg7#
- 2...Kxf5
- 3.Qg4#
- threat
- 2.Be8
- 1...Ra5
- 2.Sd4+
- 2...Kf7
- 3.Qd5#
- 2...Kf7
- 2.Sg7+
- 2...Kf7
- 3.Qd5#
- 2...Kf7
- 2.Sd4+
- 1...Sa6
- 2.Sd4+
- 2...Kf7
- 3.Qd5#
- 2...Kf7
- 2.Sg7+
- 2...Kf7
- 3.Bxc4#
- 3.Qd5#
- 2...Kf7
- 2.Be8
- threat
- 3.Sd4#
- 3.Sg7#
- 2...Kxf5
- 3.Bd7#
- 3.Qg4#
- threat
- 2.Qf3
- threat
- 3.Sd4#
- 3.Sg7#
- 2...Kf7
- 3.Qd5#
- threat
- 2.Sd4+
- 1...Sd7
- 2.Sg7+
- 2...Kf7
- 3.Bxc4#
- 3.Qd5#
- 2...Kf7
- 2.Bxc4+
- 2...Kxf5
- 3.Qf3#
- 3.Qg4#
- 2...Kxf5
- 2.Sg7+
- 1...c3
- 2.Se3
- threat
- 3.Qd5#
- 2...Kf7
- 3.Qd5#
- threat
- 2.Sd4+
- 2...Kf7
- 3.Qd5#
- 2...Kf7
- 2.Sfe7
- threat
- 3.Qd5#
- 2...Kf7
- 3.Qd5#
- threat
- 2.Sg7+
- 2...Kf7
- 3.Bc4#
- 3.Qd5#
- 2...Kf7
- 2.Be8
- threat
- 3.Sd4#
- 3.Sg7#
- 2...Kxf5
- 3.Qg4#
- threat
- 2.Se3
- 1...b6
- 2.Sd4+
- 2...Kf7
- 3.Qd5#
- 2...Kf7
- 2.Sd4+
- 1...Sc6!
- threat
- 1.Sf4+?
- 1...Ke7
- 2.Sf5+
- 2...Kf7
- 3.Qg7#
- 2...Kd8
- 3.Qg8#
- 2...Kf8
- 3.Qg7#
- 2...Kf7
- 2.Sf5+
- 1...Kf7
- 2.Qd5+
- 2...Ke7
- 3.Sg6#
- 2...Kf8
- 3.Sg6#
- 2...Ke7
- 2.Qd5+
- 1...Kxe5!
- 1...Ke7
- 1.Qf1?
- threat
- 2.Qxc4#
- 1...Kd5
- 2.Qxc4#
- 1...c3
- 2.Qc4#
- 1...Sc6!
- threat
- 1.Qf3?
- threat
- 2.Bc7
- threat
- 3.Qf5#
- threat
- 2.Bxb8
- threat
- 3.Qf5#
- threat
- 2.Qg4+
- 2...Kd5
- 3.Qxc4#
- 2...Kf7
- 3.Qxc4#
- 2...Kd5
- 2.Qf6+
- 2...Kd5
- 3.Qd6#
- 2...Kd5
- 2.Bc7
- 1...Ra5
- 2.Qg4+
- 2...Kd5
- 3.Qxc4#
- 2...Kf7
- 3.Qxc4#
- 2...Kd5
- 2.Qf6+
- 2...Kd5
- 3.Qd6#
- 2...Kd5
- 2.Qg4+
- 1...Ra6
- 2.Be8
- threat
- 3.Qf7#
- threat
- 2.Bc7
- threat
- 3.Qf5#
- threat
- 2.Bxb8
- threat
- 3.Qf5#
- threat
- 2.Be8
- 1...Ra8
- 2.Be8
- threat
- 3.Qf7#
- threat
- 2.Bc7
- threat
- 3.Qf5#
- threat
- 2.Qg4+
- 2...Kd5
- 3.Qxc4#
- 2...Kf7
- 3.Qxc4#
- 2...Kd5
- 2.Qf6+
- 2...Kd5
- 3.Qd6#
- 2...Kd5
- 2.Be8
- 1...Sa6
- 2.Se2
- threat
- 3.Sd4#
- threat
- 2.Sf5
- threat
- 3.Sd4#
- 3.Sg7#
- 2...Kf7
- 3.Qd5#
- threat
- 2.Be8
- threat
- 3.Qf7#
- 2...b5
- 3.Qc6#
- 2...b6
- 3.Qc6#
- threat
- 2.Qg4+
- 2...Kd5
- 3.Qxc4#
- 2...Kf7
- 3.Qxc4#
- 2...Kd5
- 2.Qf6+
- 2...Kd5
- 3.Qd6#
- 2...Kd5
- 2.Se2
- 1...c3
- 2.Bc7
- threat
- 3.Qf5#
- threat
- 2.Bxb8
- threat
- 3.Qf5#
- threat
- 2.Qg4+
- 2...Kd5
- 3.Qc4#
- 2...Kf7
- 3.Qc4#
- 2...Kd5
- 2.Qd3
- threat
- 3.Bc4#
- 3.Qc4#
- 2...Kf7
- 3.Qc4#
- 3.Qd5#
- threat
- 2.Qf6+
- 2...Kd5
- 3.Qd6#
- 2...Kd5
- 2.Bc7
- 1...b6
- 2.Qg4+
- 2...Kd5
- 3.Qxc4#
- 2...Kf7
- 3.Qxc4#
- 2...Kd5
- 2.Qf6+
- 2...Kd5
- 3.Qd6#
- 2...Kd5
- 2.Qg4+
- 1...Sc6!
- threat
- 1.Qh3+?
- 1...Kf7
- 2.Bxc4+
- 2...Ke8
- 3.Qc8#
- 2...Ke8
- 2.Qf5+
- 2...Kg8
- 3.Se7#
- 2...Kg8
- 2.Qc8
- threat
- 3.Bxc4#
- 3.Qxc4#
- 3.Qe8#
- threat
- 2.Bxc4+
- 1...Kd5!
- 1...Kf7
- 1.Qe4?
- threat
- 2.Qxc4#
- 1...Kf7
- 2.Qd5#
- 2.Qxc4#
- 1...c3
- 2.Qc4#
- 1...Sc6!
- threat
- 1.Qxb7?
- threat
- 2.Bxc4#
- 1...Ra5
- 2.Bxc4+
- 2...Rd5
- 3.Bxd5#
- 3.Qxd5#
- 3.Qe7#
- 2...Rd5
- 2.Qc8+
- 2...Kd5
- 3.Bxc4#
- 3.Qxc4#
- 2...Kf7
- 3.Qxc4#
- 3.Qe8#
- 2...Sd7
- 3.Qxd7#
- 3.Qxc4#
- 3.Qg8#
- 2...Kd5
- 2.Qc7
- threat
- 3.Sf4#
- 3.Qxc4#
- 2...Kd5
- 3.Sf4#
- 3.Bxc4#
- 3.Qd6#
- 3.Qxc4#
- threat
- 2.Qe7+
- 2...Kd5
- 3.Sf4#
- 3.Qd6#
- 2...Kd5
- 2.Bxc4+
- 1...Rxb7!
- threat
- 1.Qe2?
- threat
- 2.Qxc4#
- 1...Kd5
- 2.Qxc4#
- 1...Kf7
- 2.Qxc4#
- 1...c3
- 2.Qc4#
- 1...Sc6!
- threat
- 1.Qf2?
- threat
- 2.Bc7
- threat
- 3.Qf5#
- 2...Kd5
- 3.Sf4#
- threat
- 2.Bxb8
- threat
- 3.Qf5#
- 2...Kd5
- 3.Sf4#
- threat
- 2.Qd4
- threat
- 3.Bxc4#
- 3.Qxc4#
- 2...Kf7
- 3.Qxc4#
- 3.Qd5#
- 2...c3
- 3.Bc4#
- 3.Qc4#
- threat
- 2.Qf6+
- 2...Kd5
- 3.Qd6#
- 2...Kd5
- 2.Bc7
- 1...Kd5
- 2.Bc7
- threat
- 3.Sf4#
- 2...Ke6
- 3.Qf5#
- threat
- 2.Bxb8
- threat
- 3.Sf4#
- 2...Ke6
- 3.Qf5#
- threat
- 2.Qd4+
- 2...Ke6
- 3.Bxc4#
- 3.Qxc4#
- 2...Ke6
- 2.Bc7
- 1...Ra5
- 2.Qf6+
- 2...Kd5
- 3.Qd6#
- 2...Kd5
- 2.Qf6+
- 1...Ra6
- 2.Bc7
- threat
- 3.Qf5#
- 2...Kd5
- 3.Sf4#
- threat
- 2.Bxb8
- threat
- 3.Qf5#
- 2...Kd5
- 3.Sf4#
- threat
- 2.Bc7
- 1...Ra8
- 2.Bc7
- threat
- 3.Qf5#
- 2...Kd5
- 3.Sf4#
- threat
- 2.Qd4
- threat
- 3.Bxc4#
- 3.Qxc4#
- 2...Kf7
- 3.Qxc4#
- 3.Qd5#
- 2...c3
- 3.Bc4#
- 3.Qc4#
- threat
- 2.Qf6+
- 2...Kd5
- 3.Qd6#
- 2...Kd5
- 2.Bc7
- 1...Sa6
- 2.Qd4
- threat
- 3.Bxc4#
- 3.Qxc4#
- 3.Qd7#
- 2...Kf7
- 3.Qxc4#
- 3.Qd5#
- threat
- 2.Qf6+
- 2...Kd5
- 3.Qd6#
- 2...Kd5
- 2.Qd4
- 1...c3
- 2.Bc7
- threat
- 3.Qf5#
- 2...Kd5
- 3.Sf4#
- threat
- 2.Bxb8
- threat
- 3.Qf5#
- 2...Kd5
- 3.Sf4#
- threat
- 2.Qd4
- threat
- 3.Bc4#
- 3.Qc4#
- 2...Kf7
- 3.Qc4#
- 3.Qd5#
- threat
- 2.Qf6+
- 2...Kd5
- 3.Qd6#
- 2...Kd5
- 2.Bc7
- 1...b6
- 2.Qf6+
- 2...Kd5
- 3.Qd6#
- 2...Kd5
- 2.Qf6+
- 1...Sc6!
- threat
- 1.Sf5?
- Keys
- 1.d4!
- threat
- 2.Qd5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.Qd5+
- 1...cxd4 ep
- 2.c4
- threat
- 3.Qd5#
- 2...Kf7
- 3.Qd5#
- 2...bxc4 ep
- 3.Qa2#
- threat
- 2.c4
- threat
- 1.d4!
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