MESON Chess Problem Database

Problem Display
PID: 129774 (1Q3n2/3p4/3PPR2/1Kn1k3/5R2/1p6/8/8 w - - 0 1)

Scheel, Johan

Skakbladet, 1915

1Q3n2/3p4/3PPR2/1Kn1k3/5R2/1p6/8/8

#2

6 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Scxe6
      • 2.R6f5#
    • 1...Sfxe6
      • 2.R6f5#
  • Keys
    • 1.Qb6!
      • threat
        • 2.Qxc5#
      • 1...Kd5
        • 2.Qxc5#
      • 1...Scxe6
        • 2.R6f5#
      • 1...Sfxe6
        • 2.R6f5#
      • 1...Sd3
        • 2.Qd4#
      • 1...Sa4
        • 2.Qd4#
      • 1...Se4
        • 2.R4f5#
      • 1...Sa6
        • 2.Qd4#
      • 1...Sb7
        • 2.Qd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(b);SBLOCK,XP(D)::R1(E)
    • S(e);SBLOCK,XP(D)::R1(E)
  • Actual
    • Q(F);
    • Threat
      • QAR2(F),XS(b)
    • Vars
      • K(c);P-FLIGHT::QAR1(F),XS(b)
      • S(b);SBLOCK,XP(D)::R1(E)
      • S(e);SBLOCK,XP(D)::R1(E)
      • S(b);OGATE::QAB1(F)
      • S(b);SBLOCK::R1(A)
HTML5 logo

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).