Problem Display
PID: 60642 (1Q6/8/2pNp3/2pkn3/8/4P1B1/8/K6b w - - 0 1)

McIntyre, Donald Glenoe

Johannesburg Sunday Times, 1909

1Q6/8/2pNp3/2pkn3/8/4P1B1/8/K6b

#2

5 + 6


5639 Some Problems For My Friends 1957

SOLUTION


  • SOUND
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qxe5#
      • 1...Kxd6
        • 2.Qd8#
      • 1...Sd3
        • 2.Qxh1#
      • 1...Sf3
        • 2.e4#
      • 1...Sc4
        • 2.Qxh1#
      • 1...Sg4
        • 2.Qxh1#
      • 1...Sg6
        • 2.Qxh1#
      • 1...Sd7
        • 2.Qxh1#
      • 1...Sf7
        • 2.Qxh1#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(E);
    • Threat
      • QAR1(E),XS(d)
    • Vars
      • K(c);OGATEB,P-FLIGHT,P_SPINS(d),XS(D)::QAR2(E)
      • S(d);N_GUARD::QAB(E),XB(a)
      • S(d);S_CUTB(a)::P(B)


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).