MESON Chess Problem Database

Problem Display
PID: 22527 (8/2Q3p1/8/5k1N/3P4/8/3K4/R7 w - - 0 1)

Kofman, Rafael Moiseevich

Karpati Igaz Szo, 1968

8/2Q3p1/8/5k1N/3P4/8/3K4/R7

#2

5 + 2

3296 Shakhmatny zadachi miniaturi 1987
3813 300 Sachmatu Uzdaviniu 1991

SOLUTION

  • SOUND
  • Keys
    • 1.Ra5+!
      • 1...Ke4
        • 2.Qf4#
      • 1...Kg4
        • 2.Qg3#
      • 1...Ke6
        • 2.Re5#
      • 1...Kg6
        • 2.Qxg7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(A);CHECK
    • Vars
      • K(a);S_FLIGHT::QAR1(E)
      • K(a);S_FLIGHT::R1(A)
      • K(a);S_FLIGHT::QAR1(E),XP(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).