MESON Chess Problem Database

Problem Display
PID: 55376 (1Q4R1/4Pn1q/4p2p/K5br/R2B1Nkp/4pN2/6PP/1B6 w - - 0 1)

Mansfield, Comins

1st Comm., Novi Temi, 1973

1Q4R1/4Pn1q/4p2p/K5br/R2B1Nkp/4pN2/6PP/1B6

#2

11 + 9

4054 Complete Mansfield/III 1999

SOLUTION

  • SOUND
  • Keys
    • 1.Sg6!
      • threat
        • 2.h3#
      • 1...Bf4+
        • 2.Sge5#
      • 1...Bf6+
        • 2.Be5#
      • 1...Bxe7+
        • 2.Bc5#
      • 1...Se5
        • 2.Sfxe5#
      • 1...Sd6
        • 2.Sfe5#
      • 1...h3
        • 2.Qg3#
      • 1...e5
        • 2.Qc8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(G);N_PINB(d)
    • Threat
      • P(C)
    • Vars
      • B(d);CHECK,SBLOCK::R(K)+S(G),DCHECK
      • B(d);CHECK,N_GUARD::R(E)+B(F)
      • B(d);CHECK,N_GUARD,XP(I)::R(E)+B(F)
      • S(h);N_GUARD::S(D),XS(h)
      • S(h);N_GUARD::S(D)
      • P(c);N_GUARD::QAR1(J)
      • P(f);OGATEB::QAB(J)
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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).