Problem Display
PID: 266066 (8/B2R1Pq1/2KNP1p1/1PN3P1/3k1p2/8/3P4/3B4 w - - 0 1)

Fedyakov, Sergey

64 Shakhmatnoe obozrenie, 1987

8/B2R1Pq1/2KNP1p1/1PN3P1/3k1p2/8/3P4/3B4

#2

11 + 4


15601 Albrecht-Leiss-Degener Collection 2022
  • SOUND
  • Tries
    • 1.Sde4+?
      • 1...Ke5
        • 2.Rd5#
      • 1...Kc4!
    • 1.Sf5+?
      • 1...Ke5
        • 2.Rd5#
      • 1...Kc4!
    • 1.Sdb7+?
      • 1...Ke5
        • 2.Rd5#
      • 1...Kc4!
    • 1.Sc8+?
      • 1...Ke5
        • 2.Rd5#
      • 1...Kc4!
    • 1.Se8+?
      • 1...Ke5
        • 2.Rd5#
      • 1...Kc4!
    • 1.Be2?
      • threat
        • 2.Sd3#
        • 2.Sc4#
      • 1...Qxf7
        • 2.Sd3#
        • 2.Sxf7#
      • 1...Qe5
        • 2.Sb3#
        • 2.Sf5#
      • 1...Qf8
        • 2.Sd3#
      • 1...Ke5!
    • 1.Bb3?
      • threat
        • 2.Sc4#
      • 1...Ke5
        • 2.Sd3#
      • 1...Qxf7
        • 2.Sxf7#
      • 1...Qe5
        • 2.Sf5#
      • 1...Qf8!
  • Keys
    • 1.Bc2!
      • threat
        • 2.Sd3#
      • 1...Ke5
        • 2.Sc4#
      • 1...Qe5
        • 2.Sb3#


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).