MESON Chess Problem Database

Problem Display
PID: 174947 (1q2Q3/p3p3/4P3/2Pk1P2/1pnP1R2/8/4P3/K3N3 w - - 0 1)

Kuneticky, Otokar

Narodni listy, 1901

1q2Q3/p3p3/4P3/2Pk1P2/1pnP1R2/8/4P3/K3N3

#2

9 + 6

15 British Chess Magazine 1911
6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Qe5
      • 2.Qa8#
    • 1...Qa8
      • 2.Qxa8#
  • Keys
    • 1.Sc2!
      • threat
        • 2.e4#
      • 1...Qxf4
        • 2.Qa8#
      • 1...Qxe8
        • 2.Sxb4#
      • 1...Sb2
        • 2.Se3#
      • 1...Sd2
        • 2.Se3#
      • 1...Sa3
        • 2.Se3#
      • 1...Se3
        • 2.Sxe3#
      • 1...Sa5
        • 2.Se3#
      • 1...Se5
        • 2.Se3#
      • 1...Sb6
        • 2.Se3#
      • 1...Sd6
        • 2.Se3#
      • 1...Qe5
        • 2.Sxb4#
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 2
  • Sets
    • Q(f);OGATE,P_PINP(D)::QAB(I)
    • Q(f);OGATE::QAB(I),XQ(f)
  • Actual
    • S(B);
    • Threat
      • P(C)
    • Vars
      • Q(f);OGATE,XR(E)::QAB(I)
      • Q(f);N_GUARD,XQ(I)::S(B),XP(a)
      • S(b);N_GUARD::S(B)
      • S(b);N_GUARD::S(B),XS(b)
HTML5 logo

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).