Problem Display
PID: 205001 (7K/4Q3/6kp/8/B4P2/3N4/8/8 w - - 0 1)

Abdullayev, Suleyman

Kirichenko-60 JT, 2015

7K/4Q3/6kp/8/B4P2/3N4/8/8

#2

5 + 2


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Sets
    • 1...h5
      • 2.Qe6#
  • Tries
    • 1.Se5+?
      • 1...Kh5
        • 2.Bd1#
        • 2.Be8#
      • 1...Kf5!
    • 1.Bb3?
      • threat
        • 2.Qf7#
      • 1...Kf5
        • 2.Qe6#
      • 1...h5
        • 2.Qg5#
        • 2.Qe6#
      • 1...Kh5!
    • 1.Bd7?
      • 1...h5
        • 2.Qe6#
        • 2.Qg7#
      • 1...Kh5!
    • 1.Qf6+?
      • 1...Kh5
        • 2.Bd1#
      • 1...Kxf6!
    • 1.Qe5?
      • threat
        • 2.Be8#
      • 1...h5
        • 2.Qe6#
      • 1...Kf7!
    • 1.f5+?
      • 1...Kh5
        • 2.Bd1#
      • 1...Kxf5!
  • Keys
    • 1.Sf2!
      • 1...Kf5
        • 2.Qf7#
      • 1...Kh5
        • 2.Be8#
      • 1...h5
        • 2.Qe6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(b);SBLOCK::QAR2(D)
  • Tries
    • Try
      • S(A);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);
      • Threat
        • QAB1(D)
      • Vars
        • K(a);S_FLIGHT::QAB1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);CHECK
      • Vars
        • K(a);S_FLIGHT::B(B)
      • Refutation
        • K(a);P-FLIGHT,XQ(D)
    • Try
      • Q(D);
      • Threat
        • B(B)
      • Vars
        • P(b);SBLOCK::QAR2(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(C);CHECK
      • Vars
        • K(a);S_FLIGHT::B(B)
      • Refutation
        • K(a);S_FLIGHT,XP(C)
  • Actual
    • S(A);
    • Vars
      • K(a);S_FLIGHT::QAR2(D)
      • K(a);S_FLIGHT::B(B)
      • P(b);SBLOCK::QAR2(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).