MESON Chess Problem Database

Problem Display
PID: 78492 (8/8/3R4/kP4b1/8/K7/1N6/7R w - - 0 1)

Ekstrom, Sven Johan Adrian

Problemisten, 1946

8/8/3R4/kP4b1/8/K7/1N6/7R

#2

5 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Rh5!
      • 1...Kxb5
        • 2.Rxg5#
      • 1...Bc1
        • 2.Ra6#
      • 1...Bd2
        • 2.Sc4#
        • 2.Ra6#
      • 1...Be3
        • 2.Sc4#
        • 2.Ra6#
      • 1...Bf4
        • 2.Sc4#
        • 2.Ra6#
      • 1...Bh4
        • 2.Sc4#
        • 2.Ra6#
      • 1...Bf6
        • 2.Sc4#
        • 2.Ra6#
      • 1...Bh6
        • 2.Sc4#
        • 2.Ra6#
      • 1...Be7
        • 2.Sc4#
      • 1...Bd8
        • 2.Sc4#
        • 2.Ra6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(A);
    • Vars
      • K(a);OGATEB,P-FLIGHT,P_SPINB(b),XP(D)::R(A),XB(b)
      • B(b);P_PINS(B)::R1(E)
      • B(b);P_PINR(E)::S(B)
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).