MESON Chess Problem Database

Problem Display
PID: 79323 (8/2B5/K7/8/1P6/k7/N1Q1p3/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Sahovska Kompozicia, 1981

8/2B5/K7/8/1P6/k7/N1Q1p3/8

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Qb2+?
      • 1...Ka4
        • 2.Sc3#
      • 1...Kxb2!
  • Keys
    • 1.Sc1!
      • threat
        • 2.Qb3#
      • 1...Kxb4
        • 2.Bd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);P-FLIGHT::S(A)
      • Refutation
        • K(b);S_FLIGHT,XQ(B)
  • Actual
    • S(A);
    • Threat
      • QAR1(B)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XP(C)::B(E)
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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).