MESON Chess Problem Database

Problem Display
PID: 29028 (8/3N4/8/4Nr2/2K1k3/7Q/8/2n5 w - - 0 1)

Rasmussen, Knud AK

Toronto Star, 1954

8/3N4/8/4Nr2/2K1k3/7Q/8/2n5

#2

4 + 3

3248 Miniatures canadiennes 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Rf3
      • 2.Qxf3#
    • 1...Rg5
      • 2.Qf3#
    • 1...Rh5
      • 2.Qf3#
  • Keys
    • 1.Sg6!
      • 1...Rc5+
        • 2.Sxc5#
      • 1...Rf3
        • 2.Qe6#
      • 1...Rf1
        • 2.Sc5#
      • 1...Rf2
        • 2.Sc5#
      • 1...Rf4
        • 2.Sc5#
      • 1...Ra5
        • 2.Sf6#
      • 1...Rb5
        • 2.Sf6#
      • 1...Rd5
        • 2.Sf6#
      • 1...Re5
        • 2.Sf6#
      • 1...Rg5
        • 2.Sf6#
      • 1...Rh5
        • 2.Sf6#
      • 1...Rf6
        • 2.Sc5#
        • 2.Sxf6#
      • 1...Rf7
        • 2.Sc5#
      • 1...Rf8
        • 2.Sc5#
      • 1...Sa2
        • 2.Qd3#
      • 1...Se2
        • 2.Qd3#
      • 1...Sb3
        • 2.Qd3#
      • 1...Sd3
        • 2.Qxd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 3
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
    • R(c);N_GUARD::QAB1(A),XR(c)
    • R(c);N_GUARD::QAB1(A)
  • Actual
    • S(C);
    • Vars
      • R(c);CHECK,N_GUARD::S(D),XR(c)
      • R(c);OGATE,SBLOCK::QAR2(A)
      • R(c);N_GUARD::S(D)
      • S(a);N_GUARD::QAB1(A)
      • S(a);N_GUARD::QAB1(A),XS(a)
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).