MESON Chess Problem Database

Problem Display
PID: 226853 (b2rR3/1nbpN3/3R1p2/pPpNk3/8/5K2/8/8 w - - 0 1)

Kastner, Bernhard

Deutsche Schachzeitung, 1874

b2rR3/1nbpN3/3R1p2/pPpNk3/8/5K2/8/8

#2

6 + 9

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Se3!
      • threat
        • 2.Sc4#
      • 1...Sxd6+
        • 2.Sc6#
      • 1...Kxd6
        • 2.S7f5#
      • 1...Bxd6
        • 2.Sc6#
      • 1...c4
        • 2.Sxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • S(e);CHECK,SBLOCK,XR(D)::R(F)+S(E),DCHECK
      • K(c);S_FLIGHT,XR(D)::S(E)
      • B(f);SBLOCK,XR(D)::R(F)+S(E),DCHECK
      • P(b);::S(C),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).