MESON Chess Problem Database

Problem Display
PID: 6190 (K1Q5/1p5p/p6q/3P2B1/8/r3N3/1NBkp1P1/n6R w - - 0 1)

Mansfield, Comins

1st Prize, BCPS 004. Ty., 1927

K1Q5/1p5p/p6q/3P2B1/8/r3N3/1NBkp1P1/n6R

#2

9 + 8

56 The Problemist 1928
3202 Complete Mansfield/I 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Sxc2
      • 2.Qxc2#
  • Keys
    • 1.Bd3!
      • threat
        • 2.Qc1#
      • 1...Qxh1
        • 2.Sc2#
      • 1...Qc6
        • 2.Sed1#
      • 1...e1Q
        • 2.Sf1#
      • 1...e1S
        • 2.Sf1#
      • 1...e1B
        • 2.Sf1#
      • 1...e1R
        • 2.Sf1#
      • 1...Qf8
        • 2.Sf5#
      • 1...Rc3
        • 2.Sec4#
      • 1...Sc2
        • 2.Qxc2#
      • 1...Sb3
        • 2.Qc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • S(a);OGATE,XB(C)::QAR1(I),XS(a)
  • Actual
    • B(C);
    • Threat
      • QAB1(I)
    • Vars
      • Q(f);N_GUARD,XR(A)::B(G)+S(E)
      • Q(f);N_GUARD::B(G)+S(E)
      • P(c);SBLOCK::B(G)+S(E),DCHECK
      • Q(f);N_GUARD,P_PINQ(I)::B(G)+S(E)
      • R(d);SBLOCK::B(G)+S(E),DCHECK
      • S(a);N_GUARD::QAR1(I),XS(a)
      • S(a);N_GUARD::QAR1(I)
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).