MESON Chess Problem Database

Problem Display
PID: 192585 (k1n5/3N4/2K5/1nB5/8/5R2/6B1/8 w - - 0 1)

Myhre, Gunnar Frode

Schweizerische Schachzeitung, 1984

k1n5/3N4/2K5/1nB5/8/5R2/6B1/8

#2

5 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Ra3+!
      • 1...Sxa3
        • 2.Kc7#
      • 1...Sba7+
        • 2.Kc7#
      • 1...Sca7+
        • 2.Kb6#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);CHECK
    • Vars
      • S(a);XR(B)::B(A)+K(D)
      • S(a);CHECK,P_SPINS(a)::B(A)+K(D)
      • S(c);CHECK,P_SPINS(c)::B(A)+K(D)
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).