MESON Chess Problem Database

Problem Display
PID: 160842 (3r2b1/6N1/1qRn3R/2n1kP2/2Pr1N2/2B1P1pK/8/4Q3 w - - 0 1)

Albrecht, Hermann

Revista Romana de Sah, 1948

3r2b1/6N1/1qRn3R/2n1kP2/2Pr1N2/2B1P1pK/8/4Q3

#2

10 + 8

15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Sce4
      • 2.Sd3#
    • 1...Sde4
      • 2.Sg6#
  • Keys
    • 1.Kg4!
      • threat
        • 2.exd4#
      • 1...Ke4
        • 2.exd4#
      • 1...Sce4
        • 2.Sd3#
      • 1...Sde4
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD,SBLOCK::S(F)
    • S(f);SBLOCK::S(F)
  • Actual
    • K(D);P_SPINS(F),S_FLIGHT
    • Threat
      • QAR(A)+P(C)DCHECK,XR(b)
    • Vars
      • K(d);N_PINS(F),N_SPINR(b),P-FLIGHT::QAR(A)+P(C),XR(b)
      • S(c);N_PINS(F),SBLOCK::S(F)
      • S(f);N_PINS(F),SBLOCK::S(F)
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).