MESON Chess Problem Database
Problem Display
PID: 234718 (5KR1/7k/RN6/8/8/4n3/8/2B5 w - - 0 1)
Lincoln, Robert A
Kudesnik, 2013
#2
5 + 2
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Ra7#
- 1...Sf1
- 2.Ra7#
- 1...Sc2
- 2.Ra7#
- 1...Sg2
- 2.Ra7#
- 1...Sc4
- 2.Ra7#
- 1...Sg4
- 2.Ra7#
- 1...Sd1
- Tries
- 1.Sa4?
- 1...Sd1
- 2.Rh6#
- 2.Ra7#
- 1...Sf1
- 2.Rh6#
- 2.Ra7#
- 1...Sc2
- 2.Rh6#
- 2.Ra7#
- 1...Sg2
- 2.Rh6#
- 2.Ra7#
- 1...Sc4
- 2.Rh6#
- 2.Ra7#
- 1...Sg4
- 2.Ra7#
- 1...Sd5
- 2.Rh6#
- 1...Sf5!
- 1...Sd1
- 1.Sc4?
- 1...Sxc4
- 2.Rh6#
- 2.Ra7#
- 1...Sd1
- 2.Rh6#
- 2.Ra7#
- 1...Sf1
- 2.Rh6#
- 2.Ra7#
- 1...Sc2
- 2.Rh6#
- 2.Ra7#
- 1...Sg2
- 2.Rh6#
- 2.Ra7#
- 1...Sg4
- 2.Ra7#
- 1...Sd5
- 2.Rh6#
- 1...Sf5!
- 1...Sxc4
- 1.Sd7?
- 1...Sf5
- 2.Sf6#
- 1...Sd1
- 2.Sf6#
- 2.Rh6#
- 1...Sf1
- 2.Sf6#
- 2.Rh6#
- 1...Sc2
- 2.Sf6#
- 2.Rh6#
- 1...Sg2
- 2.Sf6#
- 2.Rh6#
- 1...Sc4
- 2.Sf6#
- 2.Rh6#
- 1...Sd5
- 2.Rh6#
- 1...Sg4!
- 1...Sf5
- 1.Sa8?
- 1...Sd1
- 2.Rh6#
- 2.Ra7#
- 1...Sf1
- 2.Rh6#
- 2.Ra7#
- 1...Sc2
- 2.Rh6#
- 2.Ra7#
- 1...Sg2
- 2.Rh6#
- 2.Ra7#
- 1...Sc4
- 2.Rh6#
- 2.Ra7#
- 1...Sg4
- 2.Ra7#
- 1...Sd5
- 2.Rh6#
- 1...Sf5!
- 1...Sd1
- 1.Sc8?
- 1...Sd1
- 2.Rh6#
- 2.Ra7#
- 1...Sf1
- 2.Rh6#
- 2.Ra7#
- 1...Sc2
- 2.Rh6#
- 2.Ra7#
- 1...Sg2
- 2.Rh6#
- 2.Ra7#
- 1...Sc4
- 2.Rh6#
- 2.Ra7#
- 1...Sg4
- 2.Ra7#
- 1...Sd5
- 2.Rh6#
- 1...Sf5!
- 1...Sd1
- 1.Ra2?
- threat
- 2.Rh2#
- 1...Kh6
- 2.Rh2#
- 1...Sf1
- 2.Ra7#
- 1...Sc2
- 2.Ra7#
- 1...Sg2
- 2.Ra7#
- 1...Sg4
- 2.Ra7#
- 1...Sf5!
- threat
- 1.Ra4?
- threat
- 2.Rh4#
- 1...Kh6
- 2.Rh4#
- 1...Sg2
- 2.Ra7#
- 1...Sc4
- 2.Ra7#
- 1...Sg4
- 2.Ra7#
- 1...Sf5!
- threat
- 1.Sa4?
- Keys
- 1.Sd5!
- 1...Sxd5
- 2.Rh6#
- 1...Sf5
- 2.Sf6#
- 1...Sd1
- 2.Sf6#
- 2.Rh6#
- 2.Ra7#
- 1...Sf1
- 2.Sf6#
- 2.Rh6#
- 2.Ra7#
- 1...Sc2
- 2.Sf6#
- 2.Rh6#
- 2.Ra7#
- 1...Sg2
- 2.Sf6#
- 2.Rh6#
- 2.Ra7#
- 1...Sc4
- 2.Sf6#
- 2.Rh6#
- 2.Ra7#
- 1...Sg4
- 2.Ra7#
- 1...Sxd5
- 1.Sd5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- S(a);::R(B)
- Tries
- Try
- S(C);
- Vars
- S(a);::R(B)
- S(a);::R1(B)
- Refutation
- S(a);
- Try
- S(C);
- Vars
- S(a);::R(B)
- S(a);::R1(B)
- Refutation
- S(a);
- Try
- S(C);
- Vars
- S(a);::S(C)
- S(a);::R1(B)
- Refutation
- S(a);
- Try
- S(C);
- Vars
- S(a);::R(B)
- S(a);::R1(B)
- Refutation
- S(a);
- Try
- S(C);
- Vars
- S(a);::R(B)
- S(a);::R1(B)
- Refutation
- S(a);
- Try
- R(B);
- Threat
- R(B)
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(B)
- S(a);::R(B)
- Refutation
- S(a);
- Try
- R(B);
- Threat
- R(B)
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(B)
- S(a);::R(B)
- Refutation
- S(a);
- Try
- Actual
- S(C);
- Vars
- S(a);XS(C)::R1(B)
- S(a);::S(C)
- S(a);::R(B)
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).