MESON Chess Problem Database
Problem Display
PID: 238589 (r3k1K1/3R1R2/5b2/8/8/2N5/8/8 w - - 0 1)
Lincoln, Robert A
Problemist Ukraini, 2017
#2
4 + 3
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bxc3
- 2.Rfe7#
- 1...Bd4
- 2.Rfe7#
- 1...Be5
- 2.Rfe7#
- 1...Be7
- 2.Rfxe7#
- 1...Bg7
- 2.Rfe7#
- 1...Bh8
- 2.Rfe7#
- 1...Bxc3
- Tries
- 1.Se4?
- threat
- 2.Sd6#
- 2.Sxf6#
- 1...Be7
- 2.Rfxe7#
- 1...Ba1
- 2.Sd6#
- 2.Rfe7#
- 1...Bb2
- 2.Sd6#
- 2.Rfe7#
- 1...Bc3
- 2.Sd6#
- 2.Rfe7#
- 1...Bd4
- 2.Sd6#
- 2.Rfe7#
- 1...Bh4
- 2.Sd6#
- 1...Be5
- 2.Rfe7#
- 1...Bg5
- 2.Sd6#
- 1...Bg7
- 2.Sd6#
- 2.Rfe7#
- 1...Bd8
- 2.Sd6#
- 1...Bh8
- 2.Sd6#
- 2.Rfe7#
- 1...Ra6!
- threat
- 1.Sd5?
- threat
- 2.Sxf6#
- 2.Sc7#
- 1...Be7
- 2.Rfxe7#
- 1...Ra6
- 2.Sc7#
- 1...Ra7
- 2.Sxf6#
- 1...Rc8
- 2.Sxf6#
- 1...Ba1
- 2.Sc7#
- 2.Rfe7#
- 1...Bb2
- 2.Sc7#
- 2.Rfe7#
- 1...Bc3
- 2.Sc7#
- 2.Rfe7#
- 1...Bd4
- 2.Sc7#
- 2.Rfe7#
- 1...Bh4
- 2.Sc7#
- 1...Be5
- 2.Rfe7#
- 1...Bg5
- 2.Sc7#
- 1...Bg7
- 2.Sc7#
- 2.Rfe7#
- 1...Bh8
- 2.Sc7#
- 2.Rfe7#
- 1...Bd8!
- threat
- 1.Se4?
- Keys
- 1.Sb5!
- threat
- 2.Sd6#
- 2.Sc7#
- 1...Be7
- 2.Rfxe7#
- 1...Ra6
- 2.Sc7#
- 1...Ra7
- 2.Sd6#
- 1...Rc8
- 2.Sd6#
- 1...Be5
- 2.Rfe7#
- 1...Bd8
- 2.Sd6#
- threat
- 1.Sb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 4
- Sets
- B(a);N_GUARD,XS(A)::R1(C)
- B(a);N_GUARD::R1(C)
- B(a);N_GUARD::R1(C),XB(a)
- Tries
- Try
- S(A);
- Threat
- DUALS(2)
- Vars
- B(a);N_GUARD::R1(C),XB(a)
- B(a);::S(A)
- B(a);N_GUARD::R1(C)
- Refutation
- R(b);
- Try
- S(A);
- Threat
- DUALS(2)
- Vars
- B(a);N_GUARD::R1(C),XB(a)
- R(b);::S(A)
- R(b);::S(A),XB(a)
- B(a);::S(A)
- B(a);N_GUARD::R1(C)
- Refutation
- B(a);
- Try
- Actual
- S(A);
- Threat
- DUALS(2)
- Vars
- B(a);N_GUARD::R1(C),XB(a)
- R(b);::S(A)
- B(a);N_GUARD::R1(C)
- B(a);::S(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).