MESON Chess Problem Database

Problem Display
PID: 116153 (2bR4/3n4/r2p4/P5b1/3kN3/7n/BP2Q2B/5K2 w - - 0 1)

Goldschmidt, Josef

Arbejder-Skak, 1949

2bR4/3n4/r2p4/P5b1/3kN3/7n/BP2Q2B/5K2

#2

8 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Be3
      • 2.Qc4#
  • Keys
    • 1.Sc5!
      • threat
        • 2.Se6#
      • 1...Kxc5
        • 2.Qc4#
      • 1...Sxc5
        • 2.Be5#
      • 1...dxc5
        • 2.Be5#
      • 1...Be3
        • 2.Qc4#
      • 1...Sf4
        • 2.Bg1#
      • 1...Se5
        • 2.Qxe5#
      • 1...Sb6
        • 2.Qe5#
      • 1...Sf6
        • 2.Qe5#
      • 1...Sb8
        • 2.Qe5#
      • 1...Sf8
        • 2.Qe5#
      • 1...d5
        • 2.Sb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • B(c);SBLOCK::QAR1(D)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • K(b);S_FLIGHT,XS(F)::QAR1(D)
      • S(f);N_GUARD,P_SPINP(e),SBLOCK,XS(F)::B(E)
      • P(e);N_GUARD,P_SPINS(f),SBLOCK,XS(F)::B(E)
      • B(c);SBLOCK::QAR1(D)
      • S(a);N_GUARD,S_CUTB(c)::B(E)
      • S(f);N_GUARD,P_SPINP(e)::QAB1(D),XS(f)
      • S(f);N_GUARD,P_SPINP(e)::QAB1(D)
      • P(e);SBLOCK::S(F)
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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).