Problem Display
PID: 118253 (1N6/8/N7/1k6/1B1R4/8/8/KB6 w - - 0 1)

Pypa, Volodimir Iosifovich

Dneprovsky Metalurg, 1963

1N6/8/N7/1k6/1B1R4/8/8/KB6

#3

6 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ka4
      • 2.Bd3
        • 2...Kb3
          • 3.Sc5#
  • Tries
    • 1.Sc7+?
      • 1...Ka4
        • 2.Bc2#
      • 1...Kb6!
    • 1.Bd3+?
      • 1...Ka4
        • 2.Sc5#
      • 1...Kb6!
    • 1.Bf5?
      • 1...Ka4
        • 2.Bd3
          • 2...Kb3
            • 3.Sc5#
      • 1...Kb6!
    • 1.Bg6?
      • 1...Ka4
        • 2.Bd3
          • 2...Kb3
            • 3.Sc5#
      • 1...Kb6!
    • 1.Bh7?
      • 1...Ka4
        • 2.Bd3
          • 2...Kb3
            • 3.Sc5#
      • 1...Kb6!
    • 1.Bd6?
      • threat
        • 2.Rb4+
          • 2...Ka5
            • 3.Bc7#
      • 1...Ka5
        • 2.Bc7+
          • 2...Kb5
            • 3.Bd3#
            • 3.Rb4#
      • 1...Kb6!
    • 1.Be7?
      • threat
        • 2.Rb4+
          • 2...Ka5
            • 3.Bd8#
      • 1...Ka5
        • 2.Bd8+
          • 2...Kb5
            • 3.Bd3#
            • 3.Rb4#
      • 1...Kb6!
    • 1.Re4?
      • 1...Ka4
        • 2.Bd3
          • 2...Kb3
            • 3.Sc5#
      • 1...Kb6!
    • 1.Rf4?
      • 1...Ka4
        • 2.Bd3
          • 2...Kb3
            • 3.Sc5#
      • 1...Kb6!
    • 1.Rg4?
      • 1...Ka4
        • 2.Bd3
          • 2...Kb3
            • 3.Sc5#
      • 1...Kb6!
    • 1.Rh4?
      • 1...Ka4
        • 2.Bd3
          • 2...Kb3
            • 3.Sc5#
      • 1...Kb6!
    • 1.Rd5+?
      • 1...Ka4
        • 2.Bc2#
      • 1...Kc4
        • 2.Ba2#
      • 1...Kb6!
  • Keys
    • 1.Be4!
      • 1...Ka4
        • 2.Bd3
          • 2...Kb3
            • 3.Sc5#
      • 1...Kb6
        • 2.Bc6
          • 2...Ka7
            • 3.Bc5#

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).