MESON Chess Problem Database

Problem Display
PID: 244674 (8/8/3N1B2/2Nk4/8/5K2/8/1Q6 w - - 0 1)

Chernyavsky, Mykola Vasilovich

Problemist Ukraini, 2012

8/8/3N1B2/2Nk4/8/5K2/8/1Q6

#2

5 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sce4?
      • 1...Kc6
        • 2.Qb7#
      • 1...Ke6!
    • 1.Scb7?
      • threat
        • 2.Qe4#
      • 1...Ke6
        • 2.Qf5#
      • 1...Kc6!
    • 1.Sdb7?
      • threat
        • 2.Qe4#
      • 1...Kc4
        • 2.Qb3#
      • 1...Kc6!
  • Keys
    • 1.Sde4!
      • 1...Kc4
        • 2.Qb3#
      • 1...Kc6
        • 2.Qb7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(C);
      • Threat
        • QAB1(A)
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(D);
      • Threat
        • QAB1(A)
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT::QAB1(A)
HTML5 logo

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).