MESON Chess Problem Database

Problem Display
PID: 80004 (brrbB3/2RNpK2/Q3P3/P1Nkp3/3pp3/8/8/1R6 w - - 0 1)

Savournin, Jacques

1st HM., Themes-64, 1965

brrbB3/2RNpK2/Q3P3/P1Nkp3/3pp3/8/8/1R6

#2

9 + 9

SOLUTION

  • SOUND
  • Keys
    • 1.Sb7!
      • threat
        • 2.Sb6#
        • 2.Rb5#
        • 2.Qc4#
        • 2.Qb5#
        • 2.Qc6#
      • 1...Rxb7
        • 2.Qc6#
      • 1...Rxc7
        • 2.Sb6#
      • 1...Bxb7
        • 2.Rb5#
      • 1...Bxc7
        • 2.Qb5#
      • 1...d3
        • 2.Qc4#
      • 1...e3
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Threat
      • DUALS(5)
    • Vars
      • R(g);XS(C)::QAB1(D)
      • R(h);XR(F)::S(G)
      • B(f);XS(C)::R(A)
      • B(i);XR(F)::QAR2(D)
      • P(a);::QAB1(D)
      • P(b);::QAB1(D)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).