MESON Chess Problem Database

Problem Display
PID: 241080 (3b3K/3p4/1p3p2/1Nk1N3/QpP3nR/1p5b/2n3p1/1qR5 w - - 0 1)

Colaneri, Bruno

Best Problems, 2021

3b3K/3p4/1p3p2/1Nk1N3/QpP3nR/1p5b/2n3p1/1qR5

#2

7 + 12

SOLUTION

  • SOUND
  • Tries
    • 1.Sd3+?
      • 1...Kc6
        • 2.Qa8#
      • 1...Kxc4!
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qd5#
      • 1...Sce3
        • 2.Sxd7#
      • 1...Sge3
        • 2.Sd3#
      • 1...d5
        • 2.Qxd5#
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • K(h);P-FLIGHT::QAB(B)
      • Refutation
        • K(h);P-FLIGHT,P_SPINP(f),P_SPINS(b),XP(C)
  • Actual
    • Q(B);
    • Threat
      • QAR1(B)
    • Vars
      • S(b);::S(F),XP(k)
      • S(g);::S(F)
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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).