MESON Chess Problem Database

Problem Display
PID: 257821 (8/8/4R3/6B1/R1pp4/3k4/8/2K5 w - - 0 1)

Labai, Zoltan

Sp. Prize, Kirilichenko MT, 2020

8/8/4R3/6B1/R1pp4/3k4/8/2K5

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Be7?
      • 1...Kc3
        • 2.Ra3#
      • 1...c3!
  • Keys
    • 1.Bf6!
      • 1...Kc3
        • 2.Re3#
      • 1...c3
        • 2.Rxd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT,S_CUTP(b)::R(B)
      • Refutation
        • P(b);
  • Actual
    • B(C);
    • Vars
      • K(a);N_GUARD,P-FLIGHT,P_SPINP(c)::R(D)
      • P(b);OGATE,SBLOCK::R1(B),XP(c)
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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).