Problem Display
PID: 208712 (2r2b2/1ppB1K1p/2pP1R2/P2kp2r/R5N1/2p2pn1/NPP2B2/1n3b2 w - - 0 1)

Bilyk, Sergey

Zadachi i Etyudi, 2019

2r2b2/1ppB1K1p/2pP1R2/P2kp2r/R5N1/2p2pn1/NPP2B2/1n3b2

#4

11 + 14


SOLUTION


  • SOUND
  • Keys
    • 1.b3!
      • threat
        • 2.Sb4+
          • 2...Ke4
            • 3.Sd3+
              • 3...Kd5
                • 4.Se3#
      • 1...Bb5
        • 2.Se3+
          • 2...Kc5
            • 3.Sf5+
              • 3...Kd5
                • 4.Be6#
      • 1...Ba6
        • 2.Sb4+
          • 2...Ke4
            • 3.Sxa6+
              • 3...Kd5
                • 4.Se3#
      • 1...Bh6
        • 2.Be6+
          • 2...Kxd6
            • 3.Bf5+
              • 3...Kd5
                • 4.Sb4#
      • 1...Se2
        • 2.Be6+
          • 2...Kxd6
            • 3.Bf5+
              • 3...Kd5
                • 4.Be4#
      • 1...Sf5
        • 2.Be6+
          • 2...Kxd6
            • 3.Bxf5+
              • 3...Kd5
                • 4.Be4#

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).