MESON Chess Problem Database

Problem Display
PID: 178739 (3Q4/8/3p2p1/3p4/3p2N1/3K4/8/5NkB w - - 0 1)

Mikan, Ilja

Springaren, 1960

3Q4/8/3p2p1/3p4/3p2N1/3K4/8/5NkB

#2

5 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Qh4?
      • 1...Kxf1
        • 2.Qf2#
      • 1...g5!
  • Keys
    • 1.Qg5!
      • 1...Kxf1
        • 2.Qc1#
      • 1...Kxh1
        • 2.Sf2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);
      • Vars
        • K(a);P-FLIGHT,XS(A)::QAR1(E)
      • Refutation
        • P(e);
  • Actual
    • Q(E);
    • Vars
      • K(a);OGATEB,P-FLIGHT,XS(A)::QAR(E)
      • K(a);P-FLIGHT,XB(B)::S(D)
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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).