Problem Display
PID: 169621 (7k/5Kp1/8/4P3/8/8/6p1/Q7 w - - 0 1)

Cuppini, Alessandro

Heilbronner Stimme, 2005

7k/5Kp1/8/4P3/8/8/6p1/Q7

#2

3 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qc3?
      • threat
        • 2.Qh3#
      • 1...Kh7
        • 2.Qh3#
      • 1...g1S!
    • 1.Qd4?
      • threat
        • 2.Qh4#
      • 1...Kh7
        • 2.Qh4#
      • 1...g5!
    • 1.Qd1?
      • threat
        • 2.Qh5#
      • 1...Kh7
        • 2.Qh5#
      • 1...g6!
    • 1.Qe1?
      • threat
        • 2.Qh4#
      • 1...Kh7
        • 2.Qh4#
      • 1...g5!
    • 1.Qa3?
      • threat
        • 2.Qh3#
      • 1...Kh7
        • 2.Qh3#
      • 1...g1S!
    • 1.Qa4?
      • threat
        • 2.Qh4#
      • 1...Kh7
        • 2.Qh4#
      • 1...g5!
  • Keys
    • 1.Qg1!
      • threat
        • 2.Qh2#
      • 1...Kh7
        • 2.Qh2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAR(A)
      • Vars
        • K(c);P-FLIGHT::QAR(A)
      • Refutation
        • P(a);
    • Try
      • Q(A);
      • Threat
        • QAR(A)
      • Vars
        • K(c);P-FLIGHT::QAR(A)
      • Refutation
        • P(b);
    • Try
      • Q(A);
      • Threat
        • QAR(A)
      • Vars
        • K(c);P-FLIGHT::QAR2(A)
      • Refutation
        • P(b);
    • Try
      • Q(A);
      • Threat
        • QAR(A)
      • Vars
        • K(c);P-FLIGHT::QAR(A)
      • Refutation
        • P(b);
    • Try
      • Q(A);
      • Threat
        • QAR(A)
      • Vars
        • K(c);P-FLIGHT::QAR(A)
      • Refutation
        • P(a);
    • Try
      • Q(A);
      • Threat
        • QAR(A)
      • Vars
        • K(c);P-FLIGHT::QAR(A)
      • Refutation
        • P(b);
  • Actual
    • Q(A);
    • Threat
      • QAR(A)
    • Vars
      • K(c);P-FLIGHT::QAR(A)


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).