Problem Display
PID: 157007 (6Q1/4P1K1/6N1/3P3k/6p1/8/8/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Seven Chess Notes, 2014

6Q1/4P1K1/6N1/3P3k/6p1/8/8/8

#2

5 + 2


15148 Sadier Collection 2016

SOLUTION


  • SOUND
  • Tries
    • 1.Kf6?
      • threat
        • 2.Qh7#
        • 2.Qh8#
      • 1...Kh6
        • 2.Qh8#
      • 1...g3!
    • 1.Qb8?
      • threat
        • 2.Qe5#
      • 1...Kg5
        • 2.Qe5#
      • 1...g3!
    • 1.d6?
      • threat
        • 2.Qd5#
      • 1...Kg5
        • 2.Qd5#
      • 1...g3!
    • 1.e8Q?
      • threat
        • 2.Qe5#
      • 1...Kg5
        • 2.Qe5#
      • 1...g3!
    • 1.e8R?
      • threat
        • 2.Re5#
      • 1...Kg5
        • 2.Re5#
      • 1...g3!
  • Keys
    • 1.Qe6!
      • threat
        • 2.Qf5#
        • 2.Qe5#
      • 1...Kg5
        • 2.Qe5#
      • 1...g3
        • 2.Qf5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • K(b);P-FLIGHT::QAR2(E)
      • Refutation
        • P(a);
    • Try
      • Q(E);
      • Threat
        • QAR(E)
      • Vars
        • K(b);P-FLIGHT::QAR2(E)
      • Refutation
        • P(a);
    • Try
      • P(A);
      • Threat
        • QAR(E)
      • Vars
        • K(b);P-FLIGHT::QAR(E)
      • Refutation
        • P(a);
    • Try
      • P(C);
      • Threat
        • QAR(C)
      • Vars
        • K(b);P-FLIGHT::QAR2(C)
      • Refutation
        • P(a);
    • Try
      • P(C);
      • Threat
        • R(C)
      • Vars
        • K(b);P-FLIGHT::R(C)
      • Refutation
        • P(a);
  • Actual
    • Q(E);
    • Threat
      • DUALS(2)
    • Vars
      • K(b);P-FLIGHT::QAR2(E)
      • P(a);::QAR2(E)


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).