Problem Display
PID: 46431 (8/5p2/5P2/7k/5P2/3Q1N2/5K2/8 w - - 0 1)

Sutara, Josef

Bologna Scacchi, 1968

8/5p2/5P2/7k/5P2/3Q1N2/5K2/8

#2

5 + 2


4883 Still More Fun with Chess Miniatures 2002

SOLUTION


  • SOUND
  • Tries
    • 1.Sh2?
      • threat
        • 2.Qh7#
      • 1...Kh4
        • 2.Qh7#
      • 1...Kh6!
    • 1.Sg5?
      • 1...Kh4
        • 2.Qh3#
      • 1...Kh6
        • 2.Qh7#
      • 1...Kg4!
  • Keys
    • 1.Se5!
      • threat
        • 2.Qh7#
        • 2.Qh3#
      • 1...Kh4
        • 2.Qh7#
      • 1...Kh6
        • 2.Qh3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • QAR2(B)
      • Vars
        • K(a);P-FLIGHT::QAR(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(C);
    • Threat
      • DUALS(2)
    • Vars
      • K(a);P-FLIGHT::QAR(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).