MESON Chess Problem Database

Problem Display
PID: 39593 (8/7B/6p1/3KP1k1/6p1/4P1p1/6P1/7Q w - - 0 1)

Lindner, Laszlo

Zaszlonk, 1933

8/7B/6p1/3KP1k1/6p1/4P1p1/6P1/7Q

#2

6 + 4

4080 Mattbilder eines Lebens 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Qh5#
  • Tries
    • 1.Qh2?
      • 1...Kf5
        • 2.Qh5#
      • 1...gxh2!
    • 1.Qh3?
      • 1...Kf5
        • 2.Qh5#
      • 1...gxh3!
    • 1.Qh4+?
      • 1...Kf5
        • 2.Qf6#
        • 2.Qh5#
      • 1...Kxh4!
    • 1.Qh6+?
      • 1...Kf5
        • 2.Bxg6#
        • 2.Qf4#
        • 2.Qh5#
        • 2.Qxg6#
        • 2.e4#
      • 1...Kxh6!
  • Keys
    • 1.e4!
      • 1...Kf4
        • 2.Qc1#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(c);P-FLIGHT,P_SPINP(d)::QAR2(A)
  • Tries
    • Try
      • Q(A);
      • Vars
        • K(c);P-FLIGHT,P_SPINP(d)::QAR2(A)
      • Refutation
        • P(a);XQ(A)
    • Try
      • Q(A);
      • Vars
        • K(c);P-FLIGHT,P_SPINP(b)::QAR2(A)
      • Refutation
        • P(b);XQ(A)
    • Try
      • Q(A);CHECK
      • Refutation
        • K(c);S_FLIGHT,XQ(A)
    • Try
      • Q(A);CHECK
      • Refutation
        • K(c);S_FLIGHT,XQ(A)
  • Actual
    • P(C);
    • Vars
      • K(c);S_FLIGHT::QAB(A)
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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).