MESON Chess Problem Database

Problem Display
PID: 120153 (8/1N1Q4/2pPp3/3k4/8/2P3K1/2P5/8 w - - 0 1)

Owen, Leonard E

Deutsche Schachzeitung, 1914

8/1N1Q4/2pPp3/3k4/8/2P3K1/2P5/8

#2

6 + 3

3713 Snap 2009
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qxc6#
    • 1...Ke4
      • 2.Qxe6#
  • Keys
    • 1.Sd8!
      • 1...Kc4
        • 2.Qxc6#
      • 1...Ke4
        • 2.Qxe6#
      • 1...Kc5
        • 2.Qxc6#
      • 1...Ke5
        • 2.Qxe6#
      • 1...c5
        • 2.Qxe6#
      • 1...e5
        • 2.Qxc6#

Anticipated by 78166(1897)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::QAR2(F),XP(b)
    • K(a);S_FLIGHT::QAR2(F),XP(c)
  • Actual
    • S(E);
    • Vars
      • K(a);S_FLIGHT::QAR2(F),XP(b)
      • K(a);S_FLIGHT::QAR2(F),XP(c)
      • K(a);P-FLIGHT::QAR1(F),XP(b)
      • K(a);P-FLIGHT::QAR1(F),XP(c)
      • P(b);SBLOCK::QAB1(F),XP(c)
      • P(c);SBLOCK::QAB1(F),XP(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).