MESON Chess Problem Database
Problem Display
PID: 139771 (3N4/2PbPP2/3k4/3N4/3K4/8/8/8 w - - 0 1)
Pimenov, Sergey Ivanovich
Source?, 1971
#2
6 + 2
| 6490 | yacpdb | 2011 |
SOLUTION
- SOUND
- Tries
- 1.c8Q?
- threat
- 2.Qc5#
- 2.Qc7#
- 2.Qb8#
- 1...Bh3
- 2.Sb7#
- 2.Qc6#
- 2.Qc7#
- 2.e8S#
- 1...Ba4
- 2.Sb7#
- 2.Qe6#
- 2.Qc7#
- 1...Bg4
- 2.Sb7#
- 2.Qc6#
- 2.Qc7#
- 2.e8S#
- 1...Bb5
- 2.Sb7#
- 2.Qe6#
- 2.Qc7#
- 1...Bf5
- 2.Sb7#
- 2.Qc6#
- 2.Qc7#
- 2.e8S#
- 1...Bc6
- 2.Qe6#
- 2.Qxc6#
- 2.Qc7#
- 1...Be6
- 2.Sb7#
- 2.Qxe6#
- 2.Qc6#
- 2.Qc7#
- 2.e8S#
- 1...Be8
- 2.Sb7#
- 2.Qe6#
- 2.Qc7#
- 2.fxe8S#
- 1...Bxc8!
- threat
- 1.e8B?
- threat
- 2.f8Q#
- 2.f8B#
- 1...Bh3
- 2.f8Q#
- 2.f8B#
- 1...Ba4
- 2.c8S#
- 2.f8Q#
- 2.f8B#
- 1...Bg4
- 2.f8Q#
- 2.f8B#
- 1...Bb5
- 2.c8S#
- 2.f8Q#
- 2.f8B#
- 1...Bf5
- 2.f8Q#
- 2.f8B#
- 1...Bc6
- 2.c8S#
- 2.f8Q#
- 2.f8B#
- 1...Be6
- 2.Sb7#
- 2.f8Q#
- 2.f8B#
- 1...Bc8
- 2.f8Q#
- 2.f8B#
- 1...Bxe8!
- threat
- 1.f8Q?
- threat
- 2.Qf4#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bh3
- 2.e8Q#
- 2.e8B#
- 1...Ba4
- 2.e8Q#
- 2.e8B#
- 1...Bg4
- 2.e8Q#
- 2.e8B#
- 1...Bb5
- 2.e8Q#
- 2.e8B#
- 1...Bf5
- 2.e8Q#
- 2.e8B#
- 1...Bc6
- 2.e8Q#
- 2.e8B#
- 1...Be6
- 2.e8Q#
- 2.e8B#
- 1...Bc8
- 2.e8Q#
- 2.e8B#
- 1...Be8!
- threat
- 1.f8B?
- threat
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bh3
- 2.e8Q#
- 2.e8B#
- 1...Ba4
- 2.e8Q#
- 2.e8B#
- 1...Bg4
- 2.e8Q#
- 2.e8B#
- 1...Bb5
- 2.e8Q#
- 2.e8B#
- 1...Bf5
- 2.e8Q#
- 2.e8B#
- 1...Bc6
- 2.e8Q#
- 2.e8B#
- 1...Be6
- 2.e8Q#
- 2.e8B#
- 1...Bc8
- 2.e8Q#
- 2.e8B#
- 1...Be8!
- threat
- 1.c8Q?
- Keys
- 1.f8S!
- 1...Bh3
- 2.e8S#
- 1...Ba4
- 2.c8S#
- 1...Bg4
- 2.e8S#
- 1...Bb5
- 2.c8S#
- 1...Bf5
- 2.e8S#
- 1...Bc6
- 2.Sf7#
- 2.c8S#
- 1...Be6
- 2.e8S#
- 1...Bc8
- 2.e8S#
- 1...Be8
- 2.c8S#
- 1...Bh3
- 1.f8S!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- Tries
- Try
- P(C);
- Threat
- DUALS(3)
- Refutation
- B(b);XQ(C)
- Try
- P(D);
- Threat
- P=Q
- Vars
- B(b);::P=Q
- Refutation
- B(b);XB(D)
- Try
- P(E);
- Threat
- DUALS(5)
- Vars
- B(b);::P=Q
- Refutation
- B(b);
- Try
- P(E);
- Threat
- DUALS(4)
- Vars
- B(b);::P=Q
- Refutation
- B(b);
- Try
- Actual
- P(E);
- Vars
- B(b);N_GUARD::P=S
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).