MESON Chess Problem Database

Problem Display
PID: 169370 (8/4K3/8/6N1/6kP/3B2P1/8/6Q1 w - - 0 1)

Kopyl, Valery Volodimirovich

2nd Place, SuperProblem 118. TT, 2014

8/4K3/8/6N1/6kP/3B2P1/8/6Q1

#2

6 + 1

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Qb6?
      • 1...Kh5
        • 2.Be2#
      • 1...Kxg3!
  • Keys
    • 1.Sf7!
      • 1...Kf3
        • 2.Se5#
      • 1...Kh3
        • 2.Bf5#
      • 1...Kh5
        • 2.Qd1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Vars
        • K(a);S_FLIGHT::B(B)
      • Refutation
        • K(a);P-FLIGHT,XP(C)
  • Actual
    • S(E);
    • Vars
      • K(a);S_FLIGHT::S(E)
      • K(a);S_FLIGHT::B(B)
      • K(a);S_FLIGHT::QAB(A)
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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).