MESON Chess Problem Database
Problem Display
PID: 94586 (R7/3BK3/2r5/1N1kN3/1npPn3/8/8/3R4 w - - 0 1)
Kirillov, Valery Afanasievich
Magadanskaya Pravda, 1997
#2
7 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rc5
- 2.Be6#
- 1...Ra6
- 2.Sc7#
- 1...Rb6
- 2.Sc7#
- 1...Rd6
- 2.Sc7#
- 1...Re6+
- 2.Bxe6#
- 1...Rf6
- 2.Sc7#
- 1...Rg6
- 2.Sc7#
- 1...Rh6
- 2.Sc7#
- 1...Rc7
- 2.Sxc7#
- 1...Rc8
- 2.Be6#
- 1...Sa2
- 2.Bxc6#
- 1...Sc2
- 2.Bxc6#
- 1...Sd3
- 2.Bxc6#
- 1...Sa6
- 2.Bxc6#
- 1...Sf2
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sg3
- 2.Sc3#
- 1...Sc5
- 2.Sc3#
- 1...Sg5
- 2.Sc3#
- 1...Sd6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Rc5
- Tries
- 1.Ra5?
- threat
- 2.Sc3#
- 2.Sc7#
- 1...Re6+
- 2.Bxe6#
- 1...Sf2
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sg3
- 2.Sc3#
- 1...Sc5
- 2.Sc3#
- 1...Sg5
- 2.Sc3#
- 1...Sd6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...c3
- 2.Sxc3#
- 2.Sc7#
- 1...Rc5
- 2.Sc7#
- 2.Be6#
- 1...Rc7
- 2.Sc3#
- 2.Sxc7#
- 1...Sd3
- 2.Bxc6#
- 1...Sd2!
- threat
- 1.Ra5?
- Keys
- 1.Rd8!
- threat
- 2.Bxc6#
- 2.Be6#
- 1...Re6+
- 2.Bxe6#
- 1...Sd2
- 2.Bxc6#
- 1...Sf2
- 2.Sc3#
- 2.Bxc6#
- 1...Sc3
- 2.Sxc3#
- 2.Bxc6#
- 1...Sg3
- 2.Sc3#
- 2.Bxc6#
- 1...Sc5
- 2.Sc3#
- 2.Bxc6#
- 1...Sg5
- 2.Sc3#
- 2.Bxc6#
- 1...Sd6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 2.Bxc6#
- 1...Rc5
- 2.Bc6#
- 2.Be6#
- 1...Ra6
- 2.Sc7#
- 2.Bc6#
- 2.Be6#
- 1...Rb6
- 2.Sc7#
- 2.Bc6#
- 2.Be6#
- 1...Rd6
- 2.Sc7#
- 2.Be6#
- 1...Rf6
- 2.Sc7#
- 2.Bc6#
- 2.Be6#
- 1...Rg6
- 2.Sc7#
- 2.Bc6#
- 2.Be6#
- 1...Rh6
- 2.Sc7#
- 2.Bc6#
- 2.Be6#
- 1...Rc7
- 2.Sxc7#
- 1...Rc8
- 2.Bc6#
- 2.Be6#
- threat
- 1.Rd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 18
- Sets
- R(e);N_GUARD::B(E)
- R(e);N_GUARD::S(C)
- R(e);CHECK,N_GUARD::B(E),XR(e)
- R(e);N_GUARD,P_PINB(E)::S(C),XR(e)
- S(a);N_GUARD::B(E),XR(e)
- S(c);N_GUARD::S(C)
- S(c);N_GUARD::S(C),XS(c)
- Tries
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- R(e);CHECK,N_GUARD::B(E),XR(e)
- S(c);::R(G)+S(C),DCHECK
- S(c);::R(G)+S(C),DCHECK,XS(c)
- S(c);::S(C)
- S(a);N_GUARD::B(E),XR(e)
- Refutation
- S(c);
- Try
- Actual
- R(G);
- Threat
- DUALS(2)
- Vars
- R(e);CHECK::R(G)+B(E),DCHECK,XR(e)
- S(c);::R(G)+B(E),DCHECK,XR(e)
- S(c);N_GUARD::S(C)
- R(e);N_GUARD,P_PINB(E)::S(C),XR(e)
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).