MESON Chess Problem Database

Problem Display
PID: 95548 (1b6/3K1B2/1p1P4/1k1N4/Rp1p1P2/8/rP6/3Q4 w - - 0 1)

Behting, Karl Karlovich

Duna Zeitung, 1908

1b6/3K1B2/1p1P4/1k1N4/Rp1p1P2/8/rP6/3Q4

#2

8 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sc7+?
      • 1...Kc5
        • 2.Qc2#
        • 2.Qh5#
        • 2.Qc1#
      • 1...Bxc7!
  • Keys
    • 1.Qh5!
      • threat
        • 2.Sc3#
      • 1...Kxa4
        • 2.Sxb6#
      • 1...Kc4
        • 2.Sxb4#
      • 1...Kc5
        • 2.Sc3#
        • 2.Se3#
        • 2.Sxb4#
        • 2.Sf6#
        • 2.Sc7#
        • 2.Se7#
      • 1...Rxa4
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Refutation
        • B(f);XS(E)
  • Actual
    • Q(A);
    • Threat
      • QAR(A)+S(E),DCHECK
    • Vars
      • K(d);S_FLIGHT,XR(C)::S(E),XP(e)
      • K(d);P_SPINP(b),S_FLIGHT::B(H)+S(E),XP(b)
      • R(a);SBLOCK,XR(C)::QAR(A)+S(E),DCHECK
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).