MESON Chess Problem Database

Problem Display
PID: 187985 (n7/5p2/4kN2/2B3pP/6P1/6n1/1Q1P4/4K3 w - - 0 1)

Havasi, Kornel

Pesti Naplo, 1910

n7/5p2/4kN2/2B3pP/6P1/6n1/1Q1P4/4K3

#2

7 + 5

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Qb6+?
      • 1...Ke5
        • 2.Qd6#
      • 1...Sxb6!
  • Keys
    • 1.d4!
      • threat
        • 2.d5#
      • 1...Kxf6
        • 2.d5#
      • 1...Sb6
        • 2.Qxb6#
      • 1...Sc7
        • 2.Qb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(c);P-FLIGHT::QAB1(B)
      • Refutation
        • S(e);XQ(B)
  • Actual
    • P(C);
    • Threat
      • P(C)
    • Vars
      • K(c);P-FLIGHT,XS(G)::QAB(B)+P(C)
      • S(e);N_GUARD::QAR(B),XS(e)
      • S(e);N_GUARD::QAR(B)
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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).