Problem Display
PID: 246522 (1n1r4/8/8/3p4/1Pp1bPp1/2Nk1pr1/3p1Qn1/1K1N4 w - - 0 1)

Makaronets, Leonid

Schweizerische Schachzeitung, 1995

1n1r4/8/8/3p4/1Pp1bPp1/2Nk1pr1/3p1Qn1/1K1N4

#3

6 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Se1
      • 2.Qe3#
    • 1...Se3
      • 2.Qxe3#
    • 1...Sxf4
      • 2.Qe3#
    • 1...Sh4
      • 2.Qe3#
    • 1...d4
      • 2.Qf1#
  • Tries
    • 1.Sa4?
      • threat
        • 2.Sdb2#
        • 2.Sab2#
        • 2.Sc5#
      • 1...Bf5
        • 2.Sc5#
      • 1...Bg6
        • 2.Sc5#
      • 1...Bh7
        • 2.Sc5#
      • 1...Se3
        • 2.Qxe3#
      • 1...Rc8
        • 2.Sdb2#
        • 2.Sab2#
      • 1...Sa6
        • 2.Sdb2#
        • 2.Sab2#
      • 1...Sd7
        • 2.Sdb2#
        • 2.Sab2#
      • 1...c3!
  • Keys
    • 1.Kb2!
      • threat
        • 2.Qf1+
          • 2...Kd4
            • 3.Sb5#
      • 1...Bf5
        • 2.Qc5
          • threat
            • 3.Sf2#
          • 2...f2
            • 3.Sxf2#
          • 2...d4
            • 3.Qxf5#
      • 1...Bg6
        • 2.Qb6
          • threat
            • 3.Sf2#
          • 2...f2
            • 3.Sxf2#
          • 2...d4
            • 3.Qxg6#
      • 1...Bh7
        • 2.Qa7
          • threat
            • 3.Sf2#
          • 2...f2
            • 3.Sxf2#
          • 2...d4
            • 3.Qxh7#

FEATURES


NOT CLASSIFIED


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).