MESON Chess Problem Database

Problem Display
PID: 244946 (8/2Qp4/7r/3k1P2/2p5/4PK1p/2PP4/b7 w - - 0 1)

Pape, Edouard

Tidskrift for Schack, 1916

8/2Qp4/7r/3k1P2/2p5/4PK1p/2PP4/b7

#2

6 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Bd4
      • 2.e4#
  • Keys
    • 1.d4!
      • threat
        • 2.Qc5#
      • 1...Bxd4
        • 2.e4#
      • 1...cxd4 ep
        • 2.c4#
      • 1...Rc6
        • 2.Qe5#
      • 1...d6
        • 2.Qb7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(a);SBLOCK::P(C)
  • Actual
    • P(B);
    • Threat
      • QAR1(F)
    • Vars
      • B(a);SBLOCK,XP(B)::P(C)
      • P(c);EP,OGATE,XP(B)::P(A)
      • R(e);SBLOCK::QAR1(F)
      • P(f);SBLOCK,S_CUTR(e)::QAB(F)
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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).