MESON Chess Problem Database
Problem Display
PID: 224883 (7n/Q2B4/1Bpp4/1b1kN3/p4pN1/P4Pp1/3Kn1P1/8 w - - 0 1)
Demasure, Armand
La Strategie, 1869
#3
9 + 9
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bd3
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Bxc6+
- 1...Bc4
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Qxa4
- threat
- 3.Qxc6#
- 3.Qxc4#
- 2...Bb5
- 3.Qe4#
- threat
- 2.Bxc6+
- 1...Ba6
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Bxc6+
- 1...Sc1
- 2.Sf6+
- 2...Kxe5
- 3.Bd4#
- 2...Kxe5
- 2.Sf6+
- 1...Sg1
- 2.Sf6+
- 2...Kxe5
- 3.Bd4#
- 2...Kxe5
- 2.Sf6+
- 1...Sc3
- 2.Sf6+
- 2...Kxe5
- 3.Bd4#
- 2...Kxe5
- 2.Sf6+
- 1...Sd4
- 2.Sf6+
- 2...Kxe5
- 3.Bxd4#
- 2...Kxe5
- 2.Sf6+
- 1...Sg6
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 3.Qf7#
- 2...Bxc6
- 3.Qf7#
- 2...Ke6
- 2.Be6+
- 2...Kxe6
- 3.Qf7#
- 2...Kxe6
- 2.Bxc6+
- 1...Sf7
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 3.Qxf7#
- 2...Bxc6
- 3.Qxf7#
- 2...Ke6
- 2.Be6+
- 2...Kxe6
- 3.Qxf7#
- 2...Kxe6
- 2.Bxc6+
- 1...dxe5
- 2.Sf6+
- 2...Kc4
- 3.Be6#
- 2...Kd6
- 3.Bc5#
- 2...Kc4
- 2.Sf6+
- 1...Bd3
- Tries
- 1.Sxc6?
- threat
- 2.Sf6+
- 2...Kc4
- 3.Sa5#
- 2...Kc4
- 2.Sf6+
- 1...Kc4
- 2.Be6+
- 2...d5
- 3.Sa5#
- 2...d5
- 2.Be6+
- 1...Bd3
- 2.Sf6+
- 2...Kc4
- 3.Sa5#
- 3.Qxa4#
- 2...Kc4
- 2.Se7+
- 2...Kc4
- 3.Qxa4#
- 2...Kc4
- 2.Qxa4
- threat
- 3.Sf6#
- 3.Se7#
- threat
- 2.Sf6+
- 1...Bxc6!
- threat
- 1.Bg1?
- 1...Bd3
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Bxc6+
- 1...Bc4
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Qxa4
- threat
- 3.Qxc6#
- 3.Qxc4#
- 2...Bb5
- 3.Qe4#
- threat
- 2.Bxc6+
- 1...Ba6
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Qxa6
- threat
- 3.Qc4#
- 3.Qxc6#
- threat
- 2.Bxc6+
- 1...Sg6
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 3.Qf7#
- 2...Bxc6
- 3.Qf7#
- 2...Ke6
- 2.Be6+
- 2...Kxe6
- 3.Qf7#
- 2...Kxe6
- 2.Bxc6+
- 1...Sf7
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 3.Qxf7#
- 2...Bxc6
- 3.Qxf7#
- 2...Ke6
- 2.Be6+
- 2...Kxe6
- 3.Qxf7#
- 2...Kxe6
- 2.Bxc6+
- 1...c5
- 2.Qb7+
- 2...Bc6
- 3.Qxc6#
- 2...Bc6
- 2.Qa8+
- 2...Bc6
- 3.Qxc6#
- 2...Bc6
- 2.Qb7+
- 1...Sxg1!
- 1...Bd3
- 1.Bf2?
- 1...Bd3
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Bxc6+
- 1...Bc4
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Qxa4
- threat
- 3.Qxc6#
- 3.Qxc4#
- 2...Bb5
- 3.Qe4#
- threat
- 2.Bxc6+
- 1...Ba6
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Qxa6
- threat
- 3.Qc4#
- 3.Qxc6#
- threat
- 2.Bxc6+
- 1...Sg6
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 3.Qf7#
- 2...Bxc6
- 3.Qf7#
- 2...Ke6
- 2.Be6+
- 2...Kxe6
- 3.Qf7#
- 2...Kxe6
- 2.Bxc6+
- 1...Sf7
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 3.Qxf7#
- 2...Bxc6
- 3.Qxf7#
- 2...Ke6
- 2.Be6+
- 2...Kxe6
- 3.Qxf7#
- 2...Kxe6
- 2.Bxc6+
- 1...c5
- 2.Qb7+
- 2...Bc6
- 3.Qxc6#
- 2...Bc6
- 2.Qa8+
- 2...Bc6
- 3.Qxc6#
- 2...Bc6
- 2.Qb7+
- 1...gxf2!
- 1...Bd3
- 1.Be3?
- 1...Bd3
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Bxc6+
- 1...Bc4
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Bxc6+
- 1...Ba6
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Bxc6+
- 1...Sg6
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 3.Qf7#
- 2...Bxc6
- 3.Qf7#
- 2...Ke6
- 2.Be6+
- 2...Kxe6
- 3.Qf7#
- 2...Kxe6
- 2.Bxc6+
- 1...Sf7
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 3.Qxf7#
- 2...Bxc6
- 3.Qxf7#
- 2...Ke6
- 2.Be6+
- 2...Kxe6
- 3.Qxf7#
- 2...Kxe6
- 2.Bxc6+
- 1...c5
- 2.Qb7+
- 2...Bc6
- 3.Qxc6#
- 2...Bc6
- 2.Qa8+
- 2...Bc6
- 3.Qxc6#
- 2...Bc6
- 2.Qb7+
- 1...fxe3+!
- 1...Bd3
- 1.Bxc6+?
- 1...Ke6
- 2.Qd7#
- 1...Bxc6!
- 1...Ke6
- 1.Qxa4?
- threat
- 2.Qe4#
- 1...dxe5
- 2.Qb4
- threat
- 3.Sf6#
- 3.Qc5#
- 2...c5
- 3.Qxc5#
- threat
- 2.Qb4
- 1...Bxa4!
- threat
- 1.Sxc6?
- Keys
- 1.Bc5!
- 1...dxc5
- 2.Be6+
- 2...Kd4
- 3.Qd7#
- 2...Kd6
- 3.Qd7#
- 2...Kxe6
- 3.Qd7#
- 2...Kd4
- 2.Be6+
- 1...dxe5
- 2.Sf6+
- 2...Kc4
- 3.Be6#
- 2...Kc4
- 2.Bb4
- threat
- 3.Qc5#
- 2...Kc4
- 3.Be6#
- 2...c5
- 3.Qxc5#
- threat
- 2.Be7
- threat
- 3.Qc5#
- 2...Kc4
- 3.Be6#
- 2...c5
- 3.Qxc5#
- threat
- 2.Bf8
- threat
- 3.Qc5#
- 2...Kc4
- 3.Be6#
- 2...c5
- 3.Qxc5#
- threat
- 2.Sf6+
- 1...Bd3
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Bxc6+
- 1...Bc4
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Bxc6+
- 1...Ba6
- 2.Bxc6+
- 2...Ke6
- 3.Qd7#
- 2...Ke6
- 2.Bxc6+
- 1...Sc1
- 2.Sf6+
- 2...Kxe5
- 3.Bd4#
- 2...Kxe5
- 2.Sf6+
- 1...Sg1
- 2.Sf6+
- 2...Kxe5
- 3.Bd4#
- 2...Kxe5
- 2.Sf6+
- 1...Sc3
- 2.Sf6+
- 2...Kxe5
- 3.Bd4#
- 2...Kxe5
- 2.Sf6+
- 1...Sd4
- 2.Sf6+
- 2...Kxe5
- 3.Bxd4#
- 2...Kxe5
- 2.Sf6+
- 1...Sg6
- 2.Be6+
- 2...Kxe6
- 3.Qf7#
- 2...Kxe6
- 2.Be6+
- 1...Sf7
- 2.Be6+
- 2...Kxe6
- 3.Qxf7#
- 2...Kxe6
- 2.Be6+
- 1...dxc5
- 1.Bc5!
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