MESON Chess Problem Database
Problem Display
PID: 233412 (2R1Kn2/PN6/N3p3/2Pkp3/R3p3/8/5r2/6B1 w - - 0 1)
Dittrich, Stefan
Freie Presse, 1988
#2
8 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Sd6?
- threat
- 2.a8Q#
- 2.a8B#
- 1...Rf1
- 2.Sb4#
- 2.a8Q#
- 2.a8B#
- 1...Ra2
- 2.Sb4#
- 2.a8Q#
- 2.a8B#
- 1...Rc2
- 2.Sb4#
- 2.a8Q#
- 2.a8B#
- 1...Rd2
- 2.Sb4#
- 2.a8Q#
- 2.a8B#
- 1...Re2
- 2.Sb4#
- 2.a8Q#
- 2.a8B#
- 1...Rg2
- 2.Sb4#
- 2.a8Q#
- 2.a8B#
- 1...Rh2
- 2.Sb4#
- 2.a8Q#
- 2.a8B#
- 1...Rf3
- 2.Sb4#
- 2.a8Q#
- 2.a8B#
- 1...Rf4
- 2.Sb4#
- 2.a8Q#
- 2.a8B#
- 1...Rf5
- 2.Sb4#
- 2.a8Q#
- 2.a8B#
- 1...Rf6
- 2.Sb4#
- 2.a8Q#
- 2.a8B#
- 1...Rf7
- 2.Sb4#
- 1...Sg6
- 2.a8Q#
- 2.a8B#
- 1...Sd7
- 2.a8Q#
- 2.a8B#
- 1...Sh7
- 2.a8Q#
- 2.a8B#
- 1...e3
- 2.a8Q#
- 2.a8B#
- 1...Rb2!
- threat
- 1.Sd8?
- threat
- 2.a8Q#
- 2.a8B#
- 1...Rf1
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Ra2
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rb2
- 2.Sc7#
- 1...Rc2
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rd2
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Re2
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rg2
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rh2
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rf3
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rf4
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rf5
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rf6
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Sg6
- 2.a8Q#
- 2.a8B#
- 1...Sd7
- 2.a8Q#
- 2.a8B#
- 1...Sh7
- 2.a8Q#
- 2.a8B#
- 1...e3
- 2.a8Q#
- 2.a8B#
- 1...Rf7!
- threat
- 1.Sd6?
- Keys
- 1.Sa5!
- threat
- 2.a8Q#
- 2.a8B#
- 1...Rf1
- 2.Sb4#
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Ra2
- 2.Sb4#
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rb2
- 2.Sc7#
- 1...Rc2
- 2.Sb4#
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rd2
- 2.Sb4#
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Re2
- 2.Sb4#
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rg2
- 2.Sb4#
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rh2
- 2.Sb4#
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rf3
- 2.Sb4#
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rf4
- 2.Sb4#
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rf5
- 2.Sb4#
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rf6
- 2.Sb4#
- 2.Sc7#
- 2.a8Q#
- 2.a8B#
- 1...Rf7
- 2.Sb4#
- 1...Sg6
- 2.Rd8#
- 2.a8Q#
- 2.a8B#
- 1...Sd7
- 2.a8Q#
- 2.a8B#
- 1...Sh7
- 2.Rd8#
- 2.a8Q#
- 2.a8B#
- 1...e3
- 2.a8Q#
- 2.a8B#
- threat
- 1.Sa5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(F);
- Threat
- P=Q
- Vars
- R(a);::S(D)
- S(f);::P=Q
- P(b);::P=Q
- Refutation
- R(a);
- Try
- S(F);
- Threat
- P=Q
- Vars
- R(a);::S(D)
- S(f);::P=Q
- P(b);::P=Q
- Refutation
- R(a);
- Try
- Actual
- S(F);
- Threat
- P=Q
- Vars
- R(a);::S(D)
- S(f);::P=Q
- P(b);::P=Q
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).