Problem Display
PID: 56383 (3b4/B7/B2N4/4N3/3r1P2/K2pk3/7Q/2n5 w - - 0 1)

Brogi, Giuseppe

Il Due Mosse, 1962

3b4/B7/B2N4/4N3/3r1P2/K2pk3/7Q/2n5

#2

7 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...d2
      • 2.Qg3#
  • Keys
    • 1.Bb7!
      • threat
        • 2.Sec4#
        • 2.Sg4#
        • 2.Sdc4#
        • 2.Sf5#
      • 1...Se2
        • 2.Sec4#
        • 2.Sdc4#
      • 1...Bb6
        • 2.Sg4#
        • 2.Sf5#
      • 1...Be7
        • 2.Sc4#
        • 2.Sg4#
      • 1...d2
        • 2.Sdc4#
        • 2.Sf5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • P(b);SBLOCK::QAR2(A)
  • Actual
    • B(E);
    • Threat
      • DUALS(4)


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).