Problem Display
PID: 190567 (2N2n2/8/7p/1P1k4/p2P2R1/P1pQ4/1b6/7K w - - 0 1)

Malakhov, Nikolai Konstantinovich

HM., Schachwelt, 1913

2N2n2/8/7p/1P1k4/p2P2R1/P1pQ4/1b6/7K

#3

7 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Se6
      • 2.Re4
        • threat
          • 3.Re5#
        • 2...Sxd4
          • 3.Qxd4#
    • 1...Sg6
      • 2.Rxg6
        • threat
          • 3.Sb6#
          • 3.Se7#
          • 3.Rd6#
    • 1...Sh7
      • 2.Re4
        • threat
          • 3.Re5#
    • 1...h5
      • 2.Rg5+
        • 2...Ke6
          • 3.Qf5#
  • Tries
    • 1.Rg5+?
      • 1...Ke6
        • 2.Qf5#
      • 1...hxg5!
    • 1.Qf3+?
      • 1...Ke6
        • 2.Rg7
          • threat
            • 3.Re7#
            • 3.Qf7#
      • 1...Kc4!
  • Keys
    • 1.Rf4!
      • threat
        • 2.Rf6
          • threat
            • 3.Sb6#
            • 3.Se7#
            • 3.Rd6#
          • 2...Se6
            • 3.Rf5#
      • 1...Bxa3
        • 2.Qb1
          • threat
            • 3.Qa2#
          • 2...Kc4
            • 3.Sb6#
          • 2...Ke6
            • 3.Qf5#
      • 1...Sg6
        • 2.Rf6
          • threat
            • 3.Sb6#
            • 3.Rd6#
      • 1...Sd7
        • 2.Rf5+
          • 2...Ke6
            • 3.d5#
          • 2...Se5
            • 3.Rxe5#
      • 1...Sh7
        • 2.Re4
          • threat
            • 3.Re5#
      • 1...c2
        • 2.Qf3+
          • 2...Kc4
            • 3.Sd6#
          • 2...Ke6
            • 3.Qc6#

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).