MESON Chess Problem Database

Problem Display
PID: 141866 (1Q6/3N3B/3r3p/2KR3p/4NknP/R5nr/3P3B/8 w - - 0 1)

Velimirovic, Milan

Mat, 1979

1Q6/3N3B/3r3p/2KR3p/4NknP/R5nr/3P3B/8

#2

10 + 7

6490 yacpdb 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Rxh4
      • 2.Bxg3#
  • Keys
    • 1.Rd4!
      • threat
        • 2.Sf2#
        • 2.Sxg3#
        • 2.Sg5#
        • 2.Sxd6#
        • 2.Sef6#
      • 1...Rxh2
        • 2.Sxg3#
      • 1...Rxh4
        • 2.Bxg3#
      • 1...Sxh2
        • 2.Sxg3#
      • 1...Sf2
        • 2.Sxf2#
      • 1...Se3
        • 2.Sg5#
      • 1...Se5
        • 2.Sxd6#
      • 1...Sf6
        • 2.Sexf6#

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • R(b);N_GUARD,XP(E)::B(B),XS(a)
  • Actual
    • R(G);
    • Threat
      • DUALS(5)
    • Vars
      • R(b);N_SPINS(a),XB(B)::R(G)+S(D),XS(a)
      • R(b);N_GUARD,XP(E)::B(B),XS(a)
      • S(d);N_SPINS(a),XB(B)::R(G)+S(D),XS(a)
      • S(d);::R(G)+S(D),XS(d)
      • S(d);::R(G)+S(D)
      • S(d);N_SPINR(f)::R(G)+S(D),XR(f)
HTML5 logo

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).