Problem Display
PID: 191419 (8/1P1P1pr1/1N1pPn2/r1p1k1p1/3n1pP1/p2Q1PN1/K7/4b3 w - - 0 1)

Tronov, Mikhail Vladimirovich

Shakhmatny Vestnik, 1915

8/1P1P1pr1/1N1pPn2/r1p1k1p1/3n1pP1/p2Q1PN1/K7/4b3

#4

9 + 12


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.d8S!
      • threat
        • 2.Sc6+
          • 2...Kxe6
            • 3.Qf5+
              • 3...Sxf5
                • 4.gxf5#
          • 2...Sxc6
            • 3.Sc4+
              • 3...Kxe6
                • 4.Qxd6#
        • 2.Qf5+
          • 2...Sxf5
            • 3.Sc6+
              • 3...Kxe6
                • 4.gxf5#
      • 1...Bxg3
        • 2.Qc4
          • threat
            • 3.Qd5+
              • 3...Sxd5
                • 4.Sd7#
          • 2...Sxg4
            • 3.Sd7+
              • 3...Kf5
                • 4.Qd3#
          • 2...fxe6
            • 3.Qxe6+
              • 3...Sxe6
                • 4.Sc6#
      • 1...fxg3
        • 2.Qe3+
          • 2...Se4
            • 3.Qxe4+
              • 3...Kf6
                • 4.Sd5#
      • 1...c4
        • 2.Qe4+
          • 2...Sxe4
            • 3.Sd7+
              • 3...Kd5
                • 4.fxe4#

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).