MESON Chess Problem Database
Problem Display
PID: 240297 (kN6/2K5/6R1/8/2b3R1/4B3/8/8 w - - 0 1)
Lincoln, Robert A
Problem-Forum, 2014
#2
5 + 2
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Ra4#
- 2.Ra6#
- 1...Bb3
- 2.Ra6#
- 1...Bd5
- 2.Ra4#
- 2.Ra6#
- 1...Ba6
- 2.Rxa6#
- 1...Be6
- 2.Ra4#
- 1...Bf7
- 2.Ra4#
- 2.Ra6#
- 1...Bg8
- 2.Ra4#
- 2.Ra6#
- 1...Ba2
- Tries
- 1.Rg8?
- 1...Bxg8
- 2.Ra4#
- 1...Bf1
- 2.Sa6#
- 2.Sc6#
- 2.Sd7#
- 1...Ba2
- 2.Ra4#
- 1...Be2
- 2.Sa6#
- 2.Sc6#
- 2.Sd7#
- 1...Bd3
- 2.Sa6#
- 2.Sc6#
- 2.Sd7#
- 1...Bb5
- 2.Sc6#
- 2.Sd7#
- 1...Bd5
- 2.Ra4#
- 1...Ba6
- 2.Sxa6#
- 1...Be6
- 2.Ra4#
- 1...Bf7
- 2.Ra4#
- 1...Bb3!
- 1...Bxg8
- 1.Rg8?
- Keys
- 1.Sd7!
- 1...Bf1
- 2.Rg8#
- 1...Ba2
- 2.Ra4#
- 2.Ra6#
- 1...Be2
- 2.Rg8#
- 1...Bb3
- 2.Ra6#
- 1...Bd3
- 2.Rg8#
- 1...Bb5
- 2.Rg8#
- 1...Bd5
- 2.Ra4#
- 2.Ra6#
- 1...Ba6
- 2.Rxa6#
- 1...Be6
- 2.Ra4#
- 1...Bf7
- 2.Ra4#
- 2.Ra6#
- 1...Bg8
- 2.Ra4#
- 2.Ra6#
- 2.Rxg8#
- 1...Bf1
- 1.Sd7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::R(C)
- B(a);N_GUARD::R(C),XB(a)
- B(a);OGATE::R(B)
- Tries
- Try
- R(C);
- Vars
- B(a);OGATE,XR(C)::R(B)
- B(a);OGATE::R(B)
- B(a);N_GUARD::R(C)+S(E),XB(a)
- Refutation
- B(a);
- Try
- Actual
- S(E);
- Vars
- B(a);N_GUARD::R(C)
- B(a);N_GUARD::R(C),XB(a)
- B(a);OGATE::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).