MESON Chess Problem Database

Problem Display
PID: 94991 (1b6/2pNP1pb/8/5p2/2Pk4/PpR2P2/3K4/1N6 w - - 0 1)

Jarolin, Ivan

Pravda, 1974

1b6/2pNP1pb/8/5p2/2Pk4/PpR2P2/3K4/1N6

#2

8 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.e8Q!
      • threat
        • 2.Qe3#
        • 2.Qe5#
      • 1...f4
        • 2.Qe5#
      • 1...c5
        • 2.Qe3#
      • 1...c6
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(H);
    • Threat
      • DUALS(2)
    • Vars
      • P(c);::QAB1(H)
      • P(d);::QAB1(H)
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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).