MESON Chess Problem Database

Problem Display
PID: 120639 (8/5N2/6Q1/3k4/3p4/3p4/K2B4/8 w - - 0 1)

Kuligin, Nikolai Volodimirovich

Kudesnik, 2006

8/5N2/6Q1/3k4/3p4/3p4/K2B4/8

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qc6#
  • Tries
    • 1.Kb2?
      • 1...Kc4
        • 2.Qc6#
      • 1...Kc5!
    • 1.Ka3?
      • 1...Kc4
        • 2.Qc6#
      • 1...Kc5!
    • 1.Se5?
      • 1...Kc5
        • 2.Qc6#
      • 1...Kxe5!
    • 1.Sg5?
      • 1...Kc4
        • 2.Qc6#
      • 1...Ke5
        • 2.Qe6#
      • 1...Kc5!
    • 1.Qf5+?
      • 1...Kc4
        • 2.Sd6#
      • 1...Kc6!
    • 1.Qb6?
      • 1...Kc4
        • 2.Qc6#
      • 1...Ke4!
    • 1.Qd6+?
      • 1...Kc4
        • 2.Qc6#
      • 1...Ke4!
  • Keys
    • 1.Sd8!
      • 1...Kc4
        • 2.Qc6#
      • 1...Kc5
        • 2.Qc6#
      • 1...Ke5
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::QAR2(C)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::QAR2(C)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::QAR2(C)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • S(D);
      • Vars
        • K(c);P-FLIGHT::QAR1(C)
      • Refutation
        • K(c);P-FLIGHT,XS(D)
    • Try
      • S(D);
      • Vars
        • K(c);S_FLIGHT::QAR2(C)
        • K(c);P-FLIGHT::QAR1(C)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(c);S_FLIGHT::S(D)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(c);S_FLIGHT::QAR2(C)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(c);S_FLIGHT::QAR2(C)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(c);S_FLIGHT::QAR2(C)
      • K(c);P-FLIGHT::QAR1(C)
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).