Problem Display
PID: 16925 (n6n/1Q4B1/2R2K2/3bp3/3pk3/2P2p2/1N4R1/r6B w - - 0 1)

Wenman, Francis Percival (aka Percy Wenman)

One Hundred Published Problems, 1944

n6n/1Q4B1/2R2K2/3bp3/3pk3/2P2p2/1N4R1/r6B

#2

8 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Bh6!
      • threat
        • 2.Re2#
        • 2.Rg4#
      • 1...Rxh1
        • 2.Rg4#
      • 1...Bxc6
        • 2.Qxc6#
      • 1...fxg2
        • 2.Bxg2#
      • 1...dxc3
        • 2.Rg4#
        • 2.Rc4#
      • 1...Ba2
        • 2.Rc4#
      • 1...Bb3
        • 2.Rc4#
      • 1...Bc4
        • 2.Rxc4#
      • 1...Be6
        • 2.Rxe6#
      • 1...Bf7
        • 2.Re6#
      • 1...Bg8
        • 2.Re6#
      • 1...f2
        • 2.Rg1#
        • 2.Rg4#
      • 1...Re1
        • 2.Rg4#
      • 1...Rg1
        • 2.Re2#
      • 1...Sg6
        • 2.Re2#
      • 1...d3
        • 2.Rg4#
        • 2.Rc4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(H);
    • Threat
      • DUALS(2)
    • Vars
      • R(a);XB(A)::R(C)
      • B(e);OGATE,P_SPINB(e),XR(E)::QAB(G),XB(e)
      • P(b);OGATE,P_SPINP(b),XR(C)::B(A),XP(b)
      • B(e);OGATEB::QAB(G)+R(E)
      • B(e);OGATEB::QAB(G)+R(E),XB(e)
      • R(a);::R(C)
      • S(h);::R(C)


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).