MESON Chess Problem Database
Problem Display
PID: 54984 (2q3N1/2p5/2PkP3/1PNn1bB1/3P4/1Q2p3/8/4K3 w - - 0 1)
Maleika, Gerhard
4th Prize, Die Schwalbe, 1999/I
#2
9 + 6
| 23 | Die Schwalbe | 2003 |
SOLUTION
- SOUND
- Sets
- 1...Qxe6
- 2.Sb7#
- 1...Bxe6
- 2.Se4#
- 1...Sc3
- 2.Bf4#
- 2.Be7#
- 1...Sb4
- 2.Bf4#
- 2.Be7#
- 1...Sf4
- 2.Bxf4#
- 2.Be7#
- 1...Sb6
- 2.Bf4#
- 2.Be7#
- 1...Sf6
- 2.Bf4#
- 1...Se7
- 2.Bf4#
- 2.Bxe7#
- 1...Qxe6
- Keys
- 1.Se7!
- threat
- 2.Sxf5#
- 2.Sxc8#
- 2.Qxd5#
- 1...Qxe6
- 2.Sb7#
- 1...Bxe6
- 2.Se4#
- 1...Sxe7
- 2.Bf4#
- 1...Sf6
- 2.Sxf5#
- 2.Sxc8#
- 1...Qa6
- 2.Sxf5#
- 2.Qxd5#
- 1...Qb7
- 2.Sxf5#
- 2.Qxd5#
- 1...Qd7
- 2.Sxf5#
- 2.Qxd5#
- 1...Qa8
- 2.Sxf5#
- 2.Qxd5#
- 1...Qb8
- 2.Sxf5#
- 2.Qxd5#
- 1...Qd8
- 2.Sxf5#
- 2.Qxd5#
- 1...Qe8
- 2.Sxf5#
- 2.Qxd5#
- 1...Qf8
- 2.Qxd5#
- 1...Qg8
- 2.Sxf5#
- 2.Qxd5#
- 1...Qh8
- 2.Sxf5#
- 2.Qxd5#
- 1...Bb1
- 2.Sxc8#
- 2.Qxd5#
- 1...Bc2
- 2.Sxc8#
- 2.Qxd5#
- 1...Bd3
- 2.Sxc8#
- 2.Qxd5#
- 1...Bh3
- 2.Sxc8#
- 2.Qxd5#
- 1...Be4
- 2.Sxc8#
- 1...Bg4
- 2.Sxc8#
- 2.Qxd5#
- 1...Bg6
- 2.Sxc8#
- 2.Qxd5#
- 1...Bh7
- 2.Sxc8#
- 2.Qxd5#
- 1...Sc3
- 2.Sxf5#
- 2.Sxc8#
- 1...Sb4
- 2.Sxf5#
- 2.Sxc8#
- 1...Sf4
- 2.Sxf5#
- 2.Sxc8#
- 1...Sb6
- 2.Sxf5#
- threat
- 1.Se7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- Q(f);N_GUARD,SBLOCK,XP(H)::S(E)
- B(c);N_GUARD,SBLOCK,XP(H)::S(E)
- S(b);N_GUARD::B(F)
- Actual
- S(I);
- Threat
- DUALS(3)
- Vars
- Q(f);N_GUARD,SBLOCK,XP(H)::S(E)
- B(c);N_GUARD,SBLOCK,XP(H)::S(E)
- S(b);N_GUARD,SBLOCK,XS(I)::B(F)
- Q(f);::QAR1(B),XS(b)
- B(c);::S(I),XQ(f)
- S(b);::S(I),XB(c)
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).