Problem Display
PID: 16900 (kn2b3/p4P2/p1P1P3/N7/K7/8/6R1/7B w - - 0 1)

Wenman, Francis Percival (aka Percy Wenman)

One Hundred Published Problems, 1944

kn2b3/p4P2/p1P1P3/N7/K7/8/6R1/7B

#2

7 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Rg8!
      • 1...Bxc6+
        • 2.Bxc6#
      • 1...Bxf7
        • 2.c7#
      • 1...Sxc6
        • 2.Rxe8#
        • 2.fxe8Q#
        • 2.fxe8R#
      • 1...Sd7
        • 2.c7#
      • 1...Bd7
        • 2.cxd7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);
    • Vars
      • B(e);CHECK,OGATE,P_SPINB(e),P_SPINS(d),XP(E)::B(A),XB(e)
      • B(e);N_PINP(E),P_SPINS(d),XP(G)::B(A)+P(E)
      • S(d);N_PINP(E),P_SPINB(e)::B(A)+P(E)
      • B(e);P_SPINS(d)::B(A)+P(E),XB(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).