Problem Display
PID: 214042 (7K/4Np2/8/4pPp1/6Pk/8/4P1Qp/B6r w - - 0 1)

Vorobiev, Nikolai

64 Shakhmatnoe obozrenie, 1928

7K/4Np2/8/4pPp1/6Pk/8/4P1Qp/B6r

#3

7 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...f6
      • 2.Sg6#
  • Tries
    • 1.Sg8?
      • 1...Rxa1
        • 2.Qxh2+
          • 2...Kxg4
            • 3.Sh6#
      • 1...Rb1
        • 2.Qxh2+
          • 2...Kxg4
            • 3.Sh6#
      • 1...Rc1
        • 2.Qxh2+
          • 2...Kxg4
            • 3.Sh6#
      • 1...Rd1
        • 2.Qxh2+
          • 2...Kxg4
            • 3.Sh6#
      • 1...Re1
        • 2.Qxh2+
          • 2...Kxg4
            • 3.Sh6#
      • 1...Rf1
        • 2.Qxh2+
          • 2...Kxg4
            • 3.Sh6#
      • 1...Rg1
        • 2.Qxh2+
          • 2...Kxg4
            • 3.Sh6#
      • 1...f6
        • 2.Se7
          • threat
            • 3.Sg6#
      • 1...e4!
  • Keys
    • 1.Sd5!
      • 1...Rxa1
        • 2.Qxh2+
          • 2...Kxg4
            • 3.Se3#
      • 1...Rb1
        • 2.Qxh2+
          • 2...Kxg4
            • 3.Se3#
      • 1...Rc1
        • 2.Qxh2+
          • 2...Kxg4
            • 3.Se3#
      • 1...Rd1
        • 2.Qxh2+
          • 2...Kxg4
            • 3.Se3#
      • 1...Re1
        • 2.Qxh2+
          • 2...Kxg4
            • 3.Se3#
      • 1...Rf1
        • 2.Qxh2+
          • 2...Kxg4
            • 3.Se3#
      • 1...Rg1
        • 2.Qxh2+
          • 2...Kxg4
            • 3.Se3#
      • 1...e4
        • 2.Sf4
          • threat
            • 3.Qh3#
          • 2...gxf4
            • 3.Bf6#
      • 1...f6
        • 2.Se7
          • threat
            • 3.Sg6#

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).