Problem Display
PID: 229594 (6K1/8/5RP1/3k4/pP2q3/1bP5/3n3Q/B6B w - - 0 1)

Gray, Henry

Southend Times, 1937

(First published on Wed Jan 13 1937)

6K1/8/5RP1/3k4/pP2q3/1bP5/3n3Q/B6B

#2

8 + 5


15239 Valois Notebooks 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Bc4
      • 2.Rd6#
      • 2.Qd6#
      • 2.Qh5#
  • Keys
    • 1.Qe2!
      • threat
        • 2.Qb5#
      • 1...Ke5+
        • 2.c4#
      • 1...Qxh1
        • 2.Qe6#
      • 1...Qg2
        • 2.Qe6#
      • 1...Qf3
        • 2.Qe6#
      • 1...Bc4
        • 2.Qh5#
      • 1...Sc4
        • 2.Qxe4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Threat
      • QAR2(C)
    • Vars
      • K(e);CHECK,P-FLIGHT::B(A)+P(D)
      • Q(d);N_SPINQ(d),OGATE,XB(B)::QAB1(C)
      • Q(d);OGATE,P_PINP(G)::QAB1(C)
      • Q(d);OGATE::QAB1(C)
      • B(b);SBLOCK::QAR(C)
      • S(a);N_GUARD::QAB1(C),XQ(d)


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).