Problem Display
PID: 207157 (3N4/3p3n/1P1p1PR1/B2pk3/1K4P1/3R1pP1/bP1N4/8 w - - 0 1)

Barsukov, Valery Nikolaevich

Zadachi i Etyudi, 2018

3N4/3p3n/1P1p1PR1/B2pk3/1K4P1/3R1pP1/bP1N4/8

#4

11 + 7


  • SOUND
  • Keys
    • 1.b7!
      • threat
        • 2.Re3+
          • 2...Kd4
            • 3.Bb6#
      • 1...d4
        • 2.Bb6
          • threat
            • 3.Bxd4+
              • 3...Kd5
                • 4.Bc3#
          • 2...Kd5
            • 3.Rxd4+
              • 3...Ke5
                • 4.Sxf3#
          • 2...Bb1
            • 3.Sc4+
              • 3...Ke4
                • 4.Rxd4#
              • 3...Kd5
                • 4.Rxd4#
          • 2...Bc4
            • 3.Sxc4+
              • 3...Ke4
                • 4.Rxd4#
              • 3...Kd5
                • 4.Rxd4#
          • 2...Sg5
            • 3.Bxd4+
              • 3...Kd5
                • 4.Bc3#
                • 4.Rxg5#
          • 2...Sf8
            • 3.Bxd4+
              • 3...Kd5
                • 4.Bc3#
                • 4.Rg5#
          • 2...d5
            • 3.Bxd4+
              • 3...Kd6
                • 4.b8Q#
                • 4.b8B#
            • 3.b8Q+
              • 3...d6
                • 4.Bxd4#
            • 3.b8B+
              • 3...d6
                • 4.Bxd4#


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).