MESON Chess Problem Database

Problem Display
PID: 119926 (7N/2K3kp/8/Q4P1p/3P4/8/8/8 w - - 0 1)

Dehler, Ernst Georg

Frank. Volksblatt, 1912

7N/2K3kp/8/Q4P1p/3P4/8/8/8

#2

5 + 3

6490 yacpdb 2009
15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Keys
    • 1.f6+!
      • 1...Kxf6
        • 2.Qe5#
      • 1...Kh6
        • 2.Qd2#
      • 1...Kf8
        • 2.Qa8#
      • 1...Kg8
        • 2.Qa8#
      • 1...Kxh8
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(C);CHECK
    • Vars
      • K(b);S_FLIGHT,XP(C)::QAB1(B)
      • K(b);S_FLIGHT::QAB(B)
      • K(b);S_FLIGHT::QAR(B)
      • K(b);P-FLIGHT::QAR(B)
      • K(b);S_FLIGHT,XS(E)::QAB1(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).