Problem Display
PID: 177460 (8/8/3p4/2p2Q1p/p2br1p1/K1P1p3/R2PNP2/1k5b w - - 0 1)

Morse, Christopher Jeremy

Busmen's Chess Review, 1964

8/8/3p4/2p2Q1p/p2br1p1/K1P1p3/R2PNP2/1k5b

#2

7 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...c4
      • 2.Qb5#
  • Keys
    • 1.Qd5!
      • threat
        • 2.Qb7#
      • 1...Bxc3
        • 2.Qd3#
      • 1...Be5
        • 2.Qd3#
      • 1...Rf4
        • 2.Qxh1#
      • 1...Re5
        • 2.Qxh1#
      • 1...Re6
        • 2.Qxh1#
      • 1...Re7
        • 2.Qxh1#
      • 1...Re8
        • 2.Qxh1#
      • 1...Bf6
        • 2.Qd3#
      • 1...Bg7
        • 2.Qd3#
      • 1...Bh8
        • 2.Qd3#
      • 1...c4
        • 2.Qb5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • P(h);OGATE::QAR(G)
  • Actual
    • Q(G);N_PINR(f)
    • Threat
      • QAR(G)
    • Vars
      • B(e);OGATE,XP(F)::QAB(G)
      • B(e);OGATE::QAB(G)
      • R(f);OGATE::QAR(G),XB(b)
      • P(h);OGATE::QAR(G)


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).