MESON Chess Problem Database

Problem Display
PID: 93920 (8/3p1K2/1n6/2pk4/2N2B2/3BP3/Q4p1b/2r2r2 w - - 0 1)

Znamenacek, Josef

Ceske listy sachove, 1900

8/3p1K2/1n6/2pk4/2N2B2/3BP3/Q4p1b/2r2r2

#2

6 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kc6
      • 2.Sa5#
    • 1...Sxc4
      • 2.Qa8#
    • 1...Sa8
      • 2.Qxa8#
    • 1...Sc8
      • 2.Qa8#
  • Tries
    • 1.e4+?
      • 1...Kc6
        • 2.Sa5#
      • 1...Kd4!
  • Keys
    • 1.Be2!
      • threat
        • 2.Bf3#
      • 1...Ke4
        • 2.Sd6#
      • 1...Kc6
        • 2.Sa5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 3
  • Sets
    • K(f);S_FLIGHT::S(D)
    • S(g);N_GUARD,P_SPINS(g),XS(D)::QAB(A)
    • S(g);N_GUARD::QAB(A),XS(g)
    • S(g);N_GUARD::QAB(A)
  • Tries
    • Try
      • P(C);CHECK
      • Vars
        • K(f);S_FLIGHT::S(D)
      • Refutation
        • K(f);P-FLIGHT
  • Actual
    • B(B);
    • Threat
      • B(B)
    • Vars
      • K(f);S_FLIGHT::S(D)
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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).