Problem Display
PID: 207150 (4R3/3N3B/1N1p1Kn1/2P5/2pkppp1/8/1R2PP2/8 w - - 0 1)

Petrasinovic, Petrasin

Zadachi i Etyudi, 2018

4R3/3N3B/1N1p1Kn1/2P5/2pkppp1/8/1R2PP2/8

#3

9 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Kc3
      • 2.Sa4+
        • 2...Kd4
          • 3.Rd2#
    • 1...Sh4
      • 2.Rxe4+
        • 2...Kc3
          • 3.Sa4#
    • 1...Sf8
      • 2.Rxe4+
        • 2...Kc3
          • 3.Sa4#
    • 1...Sh8
      • 2.Rxe4+
        • 2...Kc3
          • 3.Sa4#
    • 1...c3
      • 2.Rb4#
  • Tries
    • 1.Bxg6?
      • threat
        • 2.Rxe4+
          • 2...Kc3
            • 3.Sa4#
      • 1...Kc3
        • 2.Sa4+
          • 2...Kd4
            • 3.Rd2#
      • 1...e3
        • 2.Re4+
          • 2...Kc3
            • 3.Sa4#
      • 1...d5!
    • 1.Rxe4+?
      • 1...Kc3
        • 2.Sa4#
      • 1...Kxe4!
    • 1.Re6?
      • threat
        • 2.Rxd6+
          • 2...Kc3
            • 3.Sa4#
      • 1...Kc3
        • 2.Sa4+
          • 2...Kd4
            • 3.Rd2#
            • 3.Rxd6#
      • 1...dxc5
        • 2.Rc2
          • threat
            • 3.Rxc4#
            • 3.Rd6#
        • 2.Rd6+
          • 2...Kc3
            • 3.Sa4#
      • 1...Se7
        • 2.Rxe4+
          • 2...Kc3
            • 3.Sa4#
      • 1...e3
        • 2.Rxd6+
          • 2...Kc3
            • 3.Sa4#
          • 2...Ke4
            • 3.Bxg6#
      • 1...d5!
  • Keys
    • 1.Sf8!
      • threat
        • 2.Se6+
          • 2...Kc3
            • 3.Sa4#
      • 1...Kc3
        • 2.Sa4+
          • 2...Kd4
            • 3.Rd2#
      • 1...Kxc5
        • 2.Rc8+
          • 2...Kd4
            • 3.Rxc4#
      • 1...Sxf8
        • 2.Rxe4+
          • 2...Kc3
            • 3.Sa4#
          • 2...Kxc5
            • 3.Rxc4#
      • 1...e3
        • 2.Se6+
          • 2...Kc3
            • 3.Sa4#
          • 2...Ke4
            • 3.Bxg6#

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).