MESON Chess Problem Database

Problem Display
PID: 129742 (8/kb4Q1/1N4N1/p3B3/2B4K/8/1b6/rR6 w - - 0 1)

Smutny, Jan

Delnicke listy, 1911

8/kb4Q1/1N4N1/p3B3/2B4K/8/1b6/rR6

#2

7 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bb8+?
      • 1...Kxb6
        • 2.Qc7#
      • 1...Kxb8!
  • Keys
    • 1.Se7!
      • threat
        • 2.Sec8#
      • 1...Kxb6
        • 2.Qg1#
      • 1...Bxe5
        • 2.Sc6#
      • 1...Bc8
        • 2.Sexc8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);CHECK
      • Vars
        • K(d);N_SPINB(e),P_SPINB(b),S_FLIGHT,XS(E)::QAB1(G)
      • Refutation
        • K(d);N_SPINB(e),S_FLIGHT,XB(D)
  • Actual
    • S(F);N_PINB(e)
    • Threat
      • S(F)
    • Vars
      • K(d);OGATEB,P_SPINB(b),S_FLIGHT,XS(E)::QAB(G)
      • B(b);XB(D)::S(F)
      • B(e);::QAR(G)+S(F),DCHECK,XB(e)
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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).