Problem Display
PID: 270169 (2Q2K2/3p4/3Pp1p1/rpnp2Rp/1p1k4/5PNN/3B4/5B2 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Probleemblad, 2020

2Q2K2/3p4/3Pp1p1/rpnp2Rp/1p1k4/5PNN/3B4/5B2

#3

9 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Ra4
      • 2.Bxb5
        • threat
          • 3.Se2#
    • 1...Ra6
      • 2.Bxb5
        • threat
          • 3.Se2#
    • 1...Ra7
      • 2.Bxb5
        • threat
          • 3.Se2#
    • 1...Sd3
      • 2.Se2#
    • 1...Sa6
      • 2.Qc2
        • threat
          • 3.Se2#
  • Tries
    • 1.Kf7?
      • threat
        • 2.Qh8+
          • 2...e5
            • 3.Qxe5#
      • 1...Ra8
        • 2.Bxb5
          • threat
            • 3.Se2#
      • 1...Sb3
        • 2.Bxb4
          • threat
            • 3.Qc3#
          • 2...Ke3
            • 3.Qc3#
          • 2...Sc5
            • 3.Qxc5#
      • 1...Sa4
        • 2.Qc1
          • threat
            • 3.Be3#
      • 1...Se4
        • 2.Sxe4
          • threat
            • 3.Qc5#
      • 1...Sa6
        • 2.Qc2
          • threat
            • 3.Se2#
      • 1...e5
        • 2.Kxg6
          • threat
            • 3.Sf5#
          • 2...e4
            • 3.Qh8#
        • 2.Rxg6
          • threat
            • 3.Sf5#
          • 2...e4
            • 3.Qh8#
      • 1...Sb7!
  • Keys
    • 1.Ke7!
      • threat
        • 2.Qh8+
          • 2...e5
            • 3.Qxe5#
      • 1...Ra8
        • 2.Bxb5
          • threat
            • 3.Se2#
      • 1...Sb3
        • 2.Bxb4
          • threat
            • 3.Qc3#
          • 2...Ke3
            • 3.Qc3#
          • 2...Sc5
            • 3.Qxc5#
      • 1...Sa4
        • 2.Qc1
          • threat
            • 3.Be3#
      • 1...Se4
        • 2.Sxe4
          • threat
            • 3.Qc5#
      • 1...Sa6
        • 2.Qc2
          • threat
            • 3.Se2#
      • 1...Sb7
        • 2.Qc2
          • threat
            • 3.Se2#
      • 1...e5
        • 2.Rxg6
          • threat
            • 3.Sf5#
          • 2...e4
            • 3.Qh8#

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).