MESON Chess Problem Database

Problem Display
PID: 280754 (5B2/1nR5/3r4/2pkNp2/5Q2/4Kp2/6B1/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Zaragoza-65 JT (Problemas), 2025

5B2/1nR5/3r4/2pkNp2/5Q2/4Kp2/6B1/8

#2

6 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Re6
      • 2.Bxf3#
  • Keys
    • 1.Sxf3!
      • threat
        • 2.Sg5#
      • 1...Re6+
        • 2.Se5#
      • 1...Ke6
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • R(e);P_PINS(D),SBLOCK::B(A),XP(a)
  • Actual
    • S(D);XP(a)
    • Threat
      • B(A)+S(D)
    • Vars
      • R(e);CHECK,SBLOCK::B(A)+S(D)
      • K(c);N_GUARD,S_FLIGHT::QAR1(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).