Problem Display
PID: 211679 (4NK2/2p2PB1/2B1kNp1/1n1p4/3p1pP1/2p5/3bP1P1/6q1 w - - 0 1)

Kriuckov, Sergey Petrovic

1st HM., Kecskemet Chess Club, 1927

4NK2/2p2PB1/2B1kNp1/1n1p4/3p1pP1/2p5/3bP1P1/6q1

#3

9 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Qd1
      • 2.Sd7
        • threat
          • 3.Sc5#
    • 1...Qe1
      • 2.Sd7
        • threat
          • 3.Sc5#
    • 1...Qf1
      • 2.Sd7
        • threat
          • 3.Sc5#
  • Tries
    • 1.Se4?
      • threat
        • 2.Sc5#
        • 2.Sg5#
      • 1...d3
        • 2.Sg5#
      • 1...f3
        • 2.Sc5#
      • 1...g5
        • 2.Sc5#
        • 2.Sxg5#
      • 1...dxe4!
    • 1.Sh7?
      • threat
        • 2.Sg5#
      • 1...g5
        • 2.Sxg5#
      • 1...f3!
  • Keys
    • 1.e4!
      • threat
        • 2.Sd7
          • threat
            • 3.Sc5#
            • 3.exd5#
        • 2.Sh7
          • threat
            • 3.Sg5#
            • 3.exd5#
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...Ke5
        • 2.Bxd5
          • threat
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...Qxg2
        • 2.Sd7
          • threat
            • 3.Sc5#
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...dxe4
        • 2.Sxe4
          • threat
            • 3.Sc5#
            • 3.Sg5#
      • 1...dxe4 ep
        • 2.Sh7
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
      • 1...fxe4 ep
        • 2.Sd7
          • threat
            • 3.Sc5#
      • 1...Qh2
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...Qa1
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...Qb1
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...Qc1
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...Qd1
        • 2.Sd7
          • threat
            • 3.Sc5#
            • 3.exd5#
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...Qf1
        • 2.Sh7
          • threat
            • 3.Sg5#
            • 3.exd5#
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...Qh1
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...Bc1
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...Sd6
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...Sa7
        • 2.Sd7
          • threat
            • 3.Sc5#
            • 3.exd5#
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...c2
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...d3
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#
      • 1...f3
        • 2.Sd7
          • threat
            • 3.Sc5#
            • 3.exd5#
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
      • 1...g5
        • 2.Sd7
          • threat
            • 3.Sc5#
            • 3.exd5#
        • 2.Sh7
          • threat
            • 3.Sxg5#
            • 3.exd5#
        • 2.Bxd5+
          • 2...Ke5
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Sg8#

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).