Problem Display
PID: 211674 (4NnK1/2p1N3/2P1kPpp/8/2PPp1P1/p1P2p1P/6qp/2b5 w - - 0 1)

Neiman, Moisei Borisovich

1st HM., Shakhmatny Listok, 1927

4NnK1/2p1N3/2P1kPpp/8/2PPp1P1/p1P2p1P/6qp/2b5

#3

10 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Qf1
      • 2.Sd5
        • threat
          • 3.Sdxc7#
        • 2...Bf4
          • 3.Sxf4#
    • 1...Qh1
      • 2.Sd5
        • threat
          • 3.Sdxc7#
        • 2...Bf4
          • 3.Sxf4#
    • 1...Qa2
      • 2.Sd5
        • threat
          • 3.Sdxc7#
        • 2...Bf4
          • 3.Sxf4#
    • 1...Qc2
      • 2.Sd5
        • threat
          • 3.Sdxc7#
        • 2...Bf4
          • 3.Sxf4#
    • 1...Qe2
      • 2.Sd5
        • threat
          • 3.Sdxc7#
        • 2...Bf4
          • 3.Sxf4#
    • 1...Bg5
      • 2.Sg7+
        • 2...Kd6
          • 3.c5#
        • 2...Kxf6
          • 3.Sd5#
    • 1...Sd7
      • 2.d5+
        • 2...Ke5
          • 3.Sxg6#
    • 1...Sh7
      • 2.d5+
        • 2...Ke5
          • 3.Sxg6#
    • 1...g5
      • 2.Sf5
        • threat
          • 3.Sfg7#
  • Tries
    • 1.Sd5?
      • threat
        • 2.Sdxc7#
      • 1...Qxg4
        • 2.hxg4
          • threat
            • 3.Sdxc7#
          • 2...Bf4
            • 3.Sxf4#
      • 1...Qg3!
    • 1.Sg7+?
      • 1...Kd6
        • 2.c5#
      • 1...Kxf6!
  • Keys
    • 1.h4!
      • threat
        • 2.Sg7+
          • 2...Kd6
            • 3.c5#
          • 2...Kxf6
            • 3.Sd5#
      • 1...Qa2
        • 2.Sd5
          • threat
            • 3.Sdxc7#
          • 2...Bf4
            • 3.Sxf4#
      • 1...Sd7
        • 2.d5+
          • 2...Ke5
            • 3.Sxg6#
      • 1...g5
        • 2.Sf5
          • threat
            • 3.Sfg7#

FEATURES


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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).