MESON Chess Problem Database

Problem Display
PID: 17137 (7K/p7/2P5/k1p5/1N1N4/bP6/8/4Q3 w - - 0 1)

Mazel, Frantisek

Sachove listy, 1902

7K/p7/2P5/k1p5/1N1N4/bP6/8/4Q3

#2

6 + 4

5588 Galerie Ceskoslovenskych Skladatelu 04 1966

SOLUTION

  • SOUND
  • Keys
    • 1.Qe7!
      • threat
        • 2.Qxc5#
      • 1...Kxb4
        • 2.Qe1#
      • 1...Kb6
        • 2.Qd8#
      • 1...Bxb4
        • 2.Qxa7#
      • 1...cxb4
        • 2.Qxa7#
      • 1...cxd4
        • 2.Qc5#
      • 1...c4
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • QAR2(A),XP(c)
    • Vars
      • K(b);OGATEB,P_SPINP(c),S_FLIGHT,XS(C)::QAB(A)
      • K(b);S_FLIGHT::QAB(A)
      • B(a);SBLOCK,XS(C)::QAR2(A),XP(d)
      • P(c);SBLOCK,XS(C)::QAR2(A),XP(d)
      • P(c);XS(D)::QAR2(A)
      • P(c);::QAR2(A)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).