MESON Chess Problem Database

Problem Display
PID: 232972 (8/8/R7/8/pk6/8/P7/1N1QK3 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Kudesnik, 2000

8/8/R7/8/pk6/8/P7/1N1QK3

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Qd6+?
      • 1...Kb5
        • 2.Sa3#
      • 1...Kc4!
  • Keys
    • 1.Sa3!
      • 1...Kxa3
        • 2.Qb3#
      • 1...Kc3
        • 2.Qd2#
      • 1...Kc5
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);P-FLIGHT::S(A)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(A);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT,XS(A)::QAR1(B)
      • K(b);S_FLIGHT::QAB1(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).