MESON Chess Problem Database
Problem Display
PID: 276088 (K2k4/n2P4/1p1R3p/3N2p1/8/7Q/2b5/2r5 w - - 0 1)
Delobel, Bernard
Phenix, 2002
#2
5 + 7
SOLUTION
- SOUND
- Sets
- 1...Sc8
- 2.dxc8Q#
- 2.dxc8R#
- 1...g4
- 2.Qh4#
- 1...Sc8
- Tries
- 1.Qe6?
- threat
- 2.Qg8#
- 2.Qf6#
- 2.Qe7#
- 2.Qe8#
- 1...Rf1
- 2.Qe7#
- 2.Qe8#
- 1...Bg6
- 2.Qf6#
- 2.Qe7#
- 1...Bh7
- 2.Qf6#
- 2.Qe7#
- 2.Qe8#
- 1...Sc6
- 2.Qg8#
- 2.Qe8#
- 1...Sc8
- 2.Qg8#
- 2.Qe8#
- 2.dxc8Q#
- 2.dxc8S#
- 2.dxc8B#
- 2.dxc8R#
- 1...Re1!
- threat
- 1.Qe3?
- threat
- 2.Qxb6#
- 2.Qe7#
- 2.Qe8#
- 1...Rb1
- 2.Qe7#
- 2.Qe8#
- 1...Re1
- 2.Qxb6#
- 1...Bb1
- 2.Qe7#
- 2.Qe8#
- 1...Bd1
- 2.Qe7#
- 2.Qe8#
- 1...Bb3
- 2.Qe7#
- 2.Qe8#
- 1...Bd3
- 2.Qe7#
- 2.Qe8#
- 1...Ba4
- 2.Qe7#
- 2.Qe8#
- 1...Bf5
- 2.Qe7#
- 2.Qe8#
- 1...Bg6
- 2.Qe7#
- 1...Bh7
- 2.Qe7#
- 2.Qe8#
- 1...Sb5
- 2.Qe7#
- 2.Qe8#
- 1...Sc6
- 2.Qxb6#
- 2.Qe8#
- 1...Sc8
- 2.Qe8#
- 1...b5
- 2.Qb6#
- 2.Qe7#
- 2.Qe8#
- 1...Be4!
- threat
- 1.Qe6?
- Keys
- 1.Qc3!
- threat
- 2.Qf6#
- 2.Qh8#
- 2.Qc7#
- 1...Re1
- 2.Qc7#
- 1...Rf1
- 2.Qc7#
- 1...Bb1
- 2.Qf6#
- 2.Qh8#
- 1...Bd1
- 2.Qf6#
- 2.Qh8#
- 1...Bb3
- 2.Qf6#
- 2.Qh8#
- 1...Bd3
- 2.Qf6#
- 2.Qh8#
- 1...Ba4
- 2.Qf6#
- 2.Qh8#
- 1...Be4
- 2.Qf6#
- 2.Qh8#
- 1...Bf5
- 2.Qf6#
- 2.Qh8#
- 1...Bg6
- 2.Qf6#
- 1...Bh7
- 2.Qf6#
- 1...Sb5
- 2.Qf6#
- 2.Qh8#
- 2.Qc8#
- 1...Sc6
- 2.Qh8#
- 1...Sc8
- 2.Qh8#
- 2.Qc7#
- 2.Qxc8#
- 2.dxc8Q#
- 2.dxc8R#
- threat
- 1.Qc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 1
- Sets
- S(f);OGATE::PXS(f)=Q
- P(c);OGATEB::QAB(A)
- Tries
- Try
- Q(A);
- Threat
- DUALS(4)
- Refutation
- R(a);
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- R(a);::QAB(A),XP(d)
- B(b);::QAB1(A)
- S(f);::QAR1(A)
- Refutation
- B(b);P_PINS(B)
- Try
- Actual
- Q(A);
- Threat
- DUALS(3)
- Vars
- R(a);::QAB1(A)
- B(b);::QAB(A)
- S(f);::QAR(A)
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).