MESON Chess Problem Database

Problem Display
PID: 135161 (8/8/5p2/4k3/4N3/1P3P2/Q3K3/8 w - - 0 1)

Ender, Adolf

Badische Neueste Nachrichten, 1999

8/8/5p2/4k3/4N3/1P3P2/Q3K3/8

#2

5 + 2

14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION

  • SOUND
  • Keys
    • 1.Qa6!
      • 1...Kd4
        • 2.Qd6#
      • 1...Kf4
        • 2.Qxf6#
      • 1...Kd5
        • 2.Qd6#
      • 1...Kf5
        • 2.Qxf6#
      • 1...f5
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Vars
      • K(a);S_FLIGHT::QAR2(A)
      • K(a);S_FLIGHT::QAR2(A),XP(b)
      • K(a);P-FLIGHT::QAR1(A)
      • K(a);P-FLIGHT::QAR1(A),XP(b)
      • P(b);SBLOCK::QAB1(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).