Problem Display
PID: 215456 (8/1p6/3Kp1N1/1P2n1p1/3k4/6PP/1P3P1N/7B w - - 0 1)

Delta

New York Clipper, 1857

8/1p6/3Kp1N1/1P2n1p1/3k4/6PP/1P3P1N/7B

#4

9 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sxe5!
      • threat
        • 2.Bxb7
          • 2...g4
            • 3.Bc6
              • 3...gxh3
                • 4.Shf3#
            • 3.Ba8
              • 3...gxh3
                • 4.Shf3#
            • 3.b6
              • 3...gxh3
                • 4.Shf3#
        • 2.Sf1
          • threat
            • 3.Sd2
              • threat
                • 4.Sb3#
            • 3.Se3
              • threat
                • 4.Sc2#
          • 2...b6
            • 3.Sd2
              • 3...g4
                • 4.Sb3#
            • 3.Se3
              • 3...g4
                • 4.Sc2#
        • 2.Shg4
          • 2...b6
            • 3.Se3
              • 3...g4
                • 4.Sc2#
        • 2.b6
          • 2...g4
            • 3.Bxb7
              • 3...gxh3
                • 4.Shf3#
      • 1...b6
        • 2.Sf1
          • 2...g4
            • 3.Sd2
              • 3...gxh3
                • 4.Sb3#
            • 3.Se3
              • 3...gxh3
                • 4.Sc2#
        • 2.Bg2
          • 2...g4
            • 3.Bc6
              • 3...gxh3
                • 4.Shf3#
            • 3.Bb7
              • 3...gxh3
                • 4.Shf3#
            • 3.Ba8
              • 3...gxh3
                • 4.Shf3#
        • 2.Bf3
          • 2...g4
            • 3.Bc6
              • 3...gxh3
                • 4.Shf3#
            • 3.Bb7
              • 3...gxh3
                • 4.Shf3#
            • 3.Ba8
              • 3...gxh3
                • 4.Shf3#
        • 2.Bc6
          • 2...g4
            • 3.Bb7
              • 3...gxh3
                • 4.Shf3#
            • 3.Ba8
              • 3...gxh3
                • 4.Shf3#
        • 2.Bb7
          • 2...g4
            • 3.Bc6
              • 3...gxh3
                • 4.Shf3#
            • 3.Ba8
              • 3...gxh3
                • 4.Shf3#
        • 2.Ba8
          • 2...g4
            • 3.Bc6
              • 3...gxh3
                • 4.Shf3#
            • 3.Bb7
              • 3...gxh3
                • 4.Shf3#

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).