MESON Chess Problem Database

Problem Display
PID: 160383 (7N/7k/4P3/3B4/2PQ3K/8/8/8 w - - 0 1)

Abdullayev, Suleyman

Problemist Ukraini 06. TT, 2012

7N/7k/4P3/3B4/2PQ3K/8/8/8

#2

6 + 1

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Be4+?
      • 1...Kh6
        • 2.Sf7#
        • 2.Qf6#
      • 1...Kg8!
    • 1.Qg1?
      • 1...Kh6
        • 2.Qg6#
      • 1...Kxh8!
    • 1.Qg4?
      • 1...Kh6
        • 2.Qg6#
      • 1...Kxh8!
  • Keys
    • 1.Sf7!
      • 1...Kg6
        • 2.Be4#
      • 1...Kg8
        • 2.Qh8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(B);
      • Vars
        • K(a);P-FLIGHT::QAR1(B)
      • Refutation
        • K(a);P-FLIGHT,XS(F)
    • Try
      • Q(B);
      • Vars
        • K(a);P-FLIGHT::QAR1(B)
      • Refutation
        • K(a);P-FLIGHT,XS(F)
  • Actual
    • S(F);
    • Vars
      • K(a);S_FLIGHT::B(D)
      • K(a);S_FLIGHT::QAR1(B)
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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).