Problem Display
PID: 215072 (5r2/r1n5/p2N3q/bpNpB1n1/1k4b1/1P1P1p1p/1P6/3B3K w - - 0 1)

Schultz, Johan Gustaf

Nordiske Skakproblemer (Arnell & Sorensen), 1879

5r2/r1n5/p2N3q/bpNpB1n1/1k4b1/1P1P1p1p/1P6/3B3K

#4

8 + 13


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.d4!
      • threat
        • 2.Sd3#
      • 1...Qg6
        • 2.Sf5
          • threat
            • 3.Sd3#
          • 2...Qxf5
            • 3.Sd3+
              • 3...Qxd3
                • 4.Bd6#
          • 2...Bxf5
            • 3.Bf4
              • threat
                • 4.Bd2#
              • 3...Se4
                • 4.Sd3#
          • 2...Bb6
            • 3.Sd3+
              • 3...Ka5
                • 4.b4#
      • 1...Qh7
        • 2.Sde4
          • threat
            • 3.Sd3#
          • 2...Qxe4
            • 3.Sd3+
              • 3...Qxd3
                • 4.Bd6#
          • 2...dxe4
            • 3.Sd3+
              • 3...exd3
                • 4.Bd6#
          • 2...Bb6
            • 3.Sd3+
              • 3...Ka5
                • 4.b4#
        • 2.Sf5
          • threat
            • 3.Sd3#
          • 2...Qxf5
            • 3.Sd3+
              • 3...Qxd3
                • 4.Bd6#
          • 2...Bxf5
            • 3.Sd3+
              • 3...Bxd3
                • 4.Bd6#
            • 3.Bf4
              • threat
                • 4.Bd2#
              • 3...Se4
                • 4.Sd3#
          • 2...Bb6
            • 3.Sd3+
              • 3...Ka5
                • 4.b4#
      • 1...Bf5
        • 2.Sxf5
          • threat
            • 3.Sd3#
          • 2...Bb6
            • 3.Sd3+
              • 3...Ka5
                • 4.b4#

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).