MESON Chess Problem Database

Problem Display
PID: 2591 (4K3/8/R1n5/5k1P/2P2N2/5p2/1B5Q/3N3B w - - 0 1)

Perry, William E

Source?, 0000

4K3/8/R1n5/5k1P/2P2N2/5p2/1B5Q/3N3B

#2

9 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Se6!
      • 1...Ke4
        • 2.Qc2#
      • 1...Kg4
        • 2.Se3#
      • 1...Kxe6
        • 2.Qe5#
      • 1...Sb4
        • 2.Qf4#
      • 1...Sd4
        • 2.Qf4#
      • 1...Sa5
        • 2.Qf4#
      • 1...Se5
        • 2.Qf4#
      • 1...Sa7
        • 2.Qf4#
      • 1...Se7
        • 2.Qf4#
      • 1...Sb8
        • 2.Qf4#
      • 1...Sd8
        • 2.Qf4#
      • 1...f2
        • 2.Qh3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT::QAB(D)
      • K(b);S_FLIGHT::S(A)
      • K(b);P_SPINS(c),S_FLIGHT,XS(F)::QAR1(D)
      • S(c);::QAR1(D)
      • P(a);::QAB(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).