MESON Chess Problem Database
Problem Display
PID: 167755 (7N/8/6r1/7k/8/3RB2K/4N3/8 w - - 0 1)
Lincoln, Robert A
3rd HM., Problem Observer, 2015
#2
5 + 2
| 145 | StrateGems | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Rg3+
- 2.Sxg3#
- 1...Ra6
- 2.Sg3#
- 2.Rd5#
- 1...Rb6
- 2.Sg3#
- 2.Rd5#
- 1...Rc6
- 2.Sg3#
- 2.Rd5#
- 1...Rd6
- 2.Sg3#
- 1...Re6
- 2.Sg3#
- 1...Rf6
- 2.Sg3#
- 1...Rh6
- 2.Sg3#
- 2.Rd5#
- 1...Rg3+
- Tries
- 1.Rd4?
- threat
- 2.Rh4#
- 1...Rg3+
- 2.Sxg3#
- 1...Rg4!
- threat
- 1.Rd7?
- 1...Rg3+
- 2.Sxg3#
- 1...Rg5
- 2.Rh7#
- 1...Rg1
- 2.Rh7#
- 1...Rg2
- 2.Rh7#
- 1...Rg4
- 2.Rh7#
- 1...Ra6
- 2.Sg3#
- 2.Rd5#
- 1...Rb6
- 2.Sg3#
- 2.Rd5#
- 1...Rc6
- 2.Sg3#
- 2.Rd5#
- 1...Rd6
- 2.Sg3#
- 1...Re6
- 2.Sg3#
- 1...Rf6
- 2.Sg3#
- 1...Rh6
- 2.Sg3#
- 2.Rd5#
- 1...Rg8
- 2.Rh7#
- 1...Rg7!
- 1...Rg3+
- 1.Rd4?
- Keys
- 1.Rd6!
- 1...Rg3+
- 2.Sxg3#
- 1...Rxd6
- 2.Sg3#
- 1...Rg1
- 2.Rh6#
- 1...Rg2
- 2.Rh6#
- 1...Rg4
- 2.Rh6#
- 1...Rg5
- 2.Sf4#
- 1...Re6
- 2.Sg3#
- 1...Rf6
- 2.Sg3#
- 1...Rh6
- 2.Sg3#
- 2.Rd5#
- 2.Rxh6#
- 1...Rg7
- 2.Rh6#
- 1...Rg8
- 2.Rh6#
- 1...Rg3+
- 1.Rd6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(b);CHECK,N_GUARD::S(A),XR(b)
- R(b);N_GUARD::S(A)
- Tries
- Try
- R(B);
- Threat
- R1(B)
- Vars
- R(b);CHECK,N_GUARD::S(A),XR(b)
- Refutation
- R(b);
- Try
- R(B);
- Vars
- R(b);CHECK,N_GUARD::S(A),XR(b)
- R(b);N_GUARD::R(B)
- R(b);N_GUARD::S(A)
- Refutation
- R(b);
- Try
- Actual
- R(B);
- Vars
- R(b);CHECK,N_GUARD::S(A),XR(b)
- R(b);N_GUARD,XR(B)::S(A)
- R(b);OGATE::R1(B)
- R(b);SBLOCK::S(A)
- R(b);N_GUARD::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).