MESON Chess Problem Database

Problem Display
PID: 69690 (8/1B2K1Q1/2p2r2/6BR/1p1k4/1P6/8/N2N4 w - - 0 1)

Willmott, Arthur

Problem Observer, 2006

8/1B2K1Q1/2p2r2/6BR/1p1k4/1P6/8/N2N4

#2

8 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Be3#
  • Keys
    • 1.Sf2!
      • 1...Kc3
        • 2.Qxf6#
      • 1...Kc5
        • 2.Be3#
      • 1...Kd5
        • 2.Bxf6#
      • 1...Ke5
        • 2.Be3#
      • 1...c5
        • 2.Qxf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINR(d),S_FLIGHT::R(E)+B(D),DCHECK
  • Actual
    • S(B);
    • Vars
      • K(b);S_FLIGHT::QAB(H),XR(d)
      • K(b);N_SPINR(d),S_FLIGHT::R(E)+B(D),DCHECK
      • K(b);N_SPINR(d),P-FLIGHT,P_SPINP(c)::R(E)+B(D),XR(d)
      • K(b);S_FLIGHT::R(E)+B(D)
      • P(c);SBLOCK::QAB(H),XR(d)
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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).