MESON Chess Problem Database

Problem Display
PID: 277322 (3N2n1/7Q/5k2/5P2/5K2/8/b7/8 w - - 0 1)

Moutecidis, Pavlos

To Mat, 1952

3N2n1/7Q/5k2/5P2/5K2/8/b7/8

#2

4 + 3

15601 Albrecht-Leiss-Degener Collection 2024

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Qf7#
    • 1...Bf7
      • 2.Qxf7#
    • 1...Se7
      • 2.Qh8#
  • Keys
    • 1.Sc6!
      • threat
        • 2.Qg6#
      • 1...Bf7
        • 2.Qh8#
      • 1...Se7
        • 2.Qxe7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • B(a);N_GUARD::QAR1(C)
    • B(a);N_GUARD::QAR1(C),XB(a)
    • S(c);SBLOCK::QAB(C)
  • Actual
    • S(D);
    • Threat
      • QAR1(C)
    • Vars
      • B(a);SBLOCK::QAB(C)
      • S(c);N_GUARD::QAB1(C),XS(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).