MESON Chess Problem Database

Problem Display
PID: 51037 (5K1n/2pBB3/1pRnP1p1/2b2kp1/3p4/1N1N1P1P/8/8 w - - 0 1)

Williams, Philip Hamilton

The Inquirer, 1914

5K1n/2pBB3/1pRnP1p1/2b2kp1/3p4/1N1N1P1P/8/8

#2

9 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Ba3
      • 2.Sxd4#
    • 1...Bb4
      • 2.Sxd4#
    • 1...Sdf7
      • 2.exf7#
    • 1...Shf7
      • 2.exf7#
    • 1...g4
      • 2.hxg4#
    • 1...b5
      • 2.Rxc5#
  • Keys
    • 1.Bd8!
      • 1...Sc4+
        • 2.e7#
      • 1...Se4+
        • 2.e7#
      • 1...Sb5+
        • 2.e7#
      • 1...Sb7+
        • 2.e7#
      • 1...Sdf7+
        • 2.e7#
      • 1...Sc8+
        • 2.e7#
      • 1...Se8+
        • 2.e7#
      • 1...Ba3
        • 2.Sxd4#
      • 1...Bb4
        • 2.Sxd4#
      • 1...Shf7
        • 2.exf7#
      • 1...g4
        • 2.hxg4#
      • 1...b5
        • 2.Rxc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • B(b);N_GUARD::S(A),XP(a)
    • S(f);OGATE,P_PINB(H)::B(G)+P(F),XS(f)
    • S(i);OGATE::B(G)+P(F),XS(i)
    • P(d);OGATE::P(D),XP(d)
    • P(e);N_GUARD::R(E),XB(b)
  • Actual
    • B(H);
    • Vars
      • S(f);CHECK::B(G)+P(F)
      • B(b);N_GUARD::S(A),XP(a)
      • S(i);OGATE::B(G)+P(F),XS(i)
      • P(d);OGATE::P(D),XP(d)
      • P(e);N_GUARD::R(E),XB(b)
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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).