MESON Chess Problem Database
Problem Display
PID: 238869 (1b1N4/8/2Bn3r/2B1knP1/4PR2/8/K3N3/8 w - - 0 1)
Paslack, Rainer
idee & form, 1993
#2
8 + 5
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Se3
- 2.Bd4#
- 1...Sg3
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Sh4
- 2.Bd4#
- 1...Se7
- 2.Bd4#
- 1...Sg7
- 2.Bd4#
- 1...Sc4
- 2.Rxf5#
- 1...Sxe4
- 2.Rxe4#
- 1...Sb5
- 2.Rxf5#
- 1...Sb7
- 2.Rxf5#
- 1...Sf7
- 2.Rxf5#
- 1...Sc8
- 2.Rxf5#
- 1...Se8
- 2.Rxf5#
- 1...Se3
- Tries
- 1.Bd5?
- threat
- 2.Sc6#
- 1...Sd4
- 2.Bxd4#
- 1...Se7
- 2.Bd4#
- 1...Sc4
- 2.Sf7#
- 2.Rxf5#
- 1...Sb5
- 2.Sf7#
- 2.Rxf5#
- 1...Sb7
- 2.Sf7#
- 2.Rxf5#
- 1...Sf7
- 2.Sxf7#
- 2.Rxf5#
- 1...Sc8
- 2.Sf7#
- 2.Rxf5#
- 1...Se8
- 2.Sf7#
- 2.Rxf5#
- 1...Sxe4!
- threat
- 1.exf5?
- threat
- 2.Bd4#
- 1...Sxf5
- 2.Re4#
- 1...Sc4
- 2.Sf7#
- 1...Se4
- 2.Sf7#
- 1...Sb5
- 2.Sf7#
- 1...Sb7
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sc8
- 2.Sf7#
- 1...Se8
- 2.Sf7#
- 1...Ba7!
- threat
- 1.Bd5?
- Keys
- 1.Bd7!
- threat
- 2.Sc6#
- 1...Sxe4
- 2.Rxf5#
- 1...Sd4
- 2.Bxd4#
- 1...Se7
- 2.Bd4#
- 1...Sc4
- 2.Sf7#
- 1...Sb5
- 2.Sf7#
- 1...Sb7
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sc8
- 2.Sf7#
- 1...Se8
- 2.Sf7#
- threat
- 1.Bd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 7
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- S(c);N_GUARD::R1(D),XS(b)
- S(c);OGATE,XP(C)::R1(D),XS(c)
- Tries
- Try
- B(G);
- Threat
- S(H)
- Vars
- S(b);N_GUARD::B(E),XS(b)
- S(b);N_GUARD::B(E)
- Refutation
- S(c);XP(C)
- Try
- P(C);XS(b)
- Threat
- B(E)
- Vars
- S(c);N_GUARD,SBLOCK,XP(C)::R1(D)
- S(c);N_GUARD::S(H)
- S(c);N_GUARD::S(H),XS(c)
- Refutation
- B(e);
- Try
- Actual
- B(G);
- Threat
- S(H)
- Vars
- S(c);N_GUARD,SBLOCK,XP(C)::R1(D),XS(b)
- S(b);N_GUARD::B(E),XS(b)
- S(b);N_GUARD::B(E)
- S(c);N_GUARD::S(H)
- S(c);N_GUARD::S(H),XS(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).