Problem Display
PID: 6087 (nR2N3/rq6/pkBp4/p7/5p2/3N4/3n2Q1/7K w - - 0 1)

Fuchs, Georges Matthieu

Western Morning News and Mercury, 1926

(First published on Sat Nov 20 1926)

nR2N3/rq6/pkBp4/p7/5p2/3N4/3n2Q1/7K

#2

6 + 9


15239 Valois Notebooks 2024

SOLUTION


  • SOUND
  • Tries
    • 1.Bd7?
      • threat
        • 2.Qc6#
      • 1...Sf3
        • 2.Qb2#
      • 1...Se4
        • 2.Qb2#
      • 1...f3
        • 2.Qf2#
      • 1...d5
        • 2.Qg6#
      • 1...a4!
  • Keys
    • 1.Ba4!
      • threat
        • 2.Qc6#
      • 1...Sf3
        • 2.Qb2#
      • 1...Se4
        • 2.Qb2#
      • 1...f3
        • 2.Qf2#
      • 1...d5
        • 2.Qg6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);P_SPINQ(B)
      • Threat
        • QAR1(B)
      • Vars
        • S(a);N_PINQ(B)::QAR(B)
        • P(b);N_PINQ(B)::QAB(B)
        • P(f);N_PINQ(B)::QAR(B)
      • Refutation
        • P(c);
  • Actual
    • B(D);P_SPINQ(B)
    • Threat
      • QAR1(B)
    • Vars
      • S(a);N_PINQ(B)::QAR(B)
      • P(b);N_PINQ(B)::QAB(B)
      • P(f);N_PINQ(B)::QAR(B)


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).