Problem Display
PID: 256937 (1K2N3/p2N1R2/1p1Pk1Pb/3b3P/2pP2n1/1p3pp1/4P3/3BB3 w - - 0 1)

Volchek, Viktor Fedorovich

Zamanov, Vidadi

The Macedonian Problemist, 2021

1K2N3/p2N1R2/1p1Pk1Pb/3b3P/2pP2n1/1p3pp1/4P3/3BB3

#4

11 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.exf3!
      • threat
        • 2.Bxg3
          • threat
            • 3.Sc7#
          • 2...Sf6
            • 3.Re7+
              • 3...Kf5
                • 4.Re5#
          • 2...Se5
            • 3.Re7+
              • 3...Kf5
                • 4.Rxe5#
            • 3.Bxe5
              • threat
                • 4.Sc7#
            • 3.dxe5
              • threat
                • 4.Sc7#
      • 1...Bxf3
        • 2.Sc7+
          • 2...Kxd6
            • 3.Bb4+
              • 3...Kc6
                • 4.Bxf3#
      • 1...Bb7
        • 2.Sc7+
          • 2...Kxd6
            • 3.Bb4+
              • 3...Kc6
                • 4.d5#
      • 1...Ba8
        • 2.Sc7+
          • 2...Kxd6
            • 3.Bb4+
              • 3...Kc6
                • 4.d5#
      • 1...Sf6
        • 2.Re7+
          • 2...Kf5
            • 3.Re5+
              • 3...Kf4
                • 4.Bd2#
      • 1...Bg7
        • 2.Bb4
          • threat
            • 3.Sc7#
            • 3.Sxg7#
          • 2...Bf6
            • 3.fxg4
              • threat
                • 4.Sf8#
                • 4.Sc7#
              • 3...Be7
                • 4.Rxe7#
      • 1...g2
        • 2.Bg3
          • threat
            • 3.Sc7#
          • 2...Sf6
            • 3.Re7+
              • 3...Kf5
                • 4.Re5#
          • 2...Se5
            • 3.Re7+
              • 3...Kf5
                • 4.Rxe5#
            • 3.Bxe5
              • threat
                • 4.Sc7#
            • 3.dxe5
              • threat
                • 4.Sc7#

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).