Problem Display
PID: 216974 (8/7n/1K1Npp2/2P1k2p/4N3/3p2pP/B2Pp1rb/4Q1n1 w - - 0 1)

Nisle, Heinrich

Munchner Neueste Nachrichten, 1891

8/7n/1K1Npp2/2P1k2p/4N3/3p2pP/B2Pp1rb/4Q1n1

#4

8 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sg5!
      • threat
        • 2.Sxe6
          • threat
            • 3.Qa1#
          • 2...Sf3
            • 3.Qa1+
              • 3...Sd4
                • 4.Qxd4#
      • 1...Sxh3
        • 2.Sxe6
          • threat
            • 3.Qa1#
          • 2...Rg1
            • 3.Qxe2+
              • 3...dxe2
                • 4.d4#
          • 2...Bg1
            • 3.Qa1+
              • 3...Bd4
                • 4.Qxd4#
      • 1...fxg5
        • 2.Qa1+
          • 2...Kf4
            • 3.Qd4+
              • 3...Kf3
                • 4.Qe3#
      • 1...f5
        • 2.Sxe6
          • threat
            • 3.Qa1#
          • 2...Kf6
            • 3.Qa1+
              • 3...Kg6
                • 4.Qg7#
              • 3...Ke7
                • 4.Qg7#
          • 2...Sf3
            • 3.Qa1+
              • 3...Sd4
                • 4.Qxd4#
      • 1...Rf2
        • 2.Qa1+
          • 2...Kf4
            • 3.Sxe6+
              • 3...Kf3
                • 4.Bd5#
      • 1...Sf3
        • 2.Qa1+
          • 2...Sd4
            • 3.Qxd4+
              • 3...Kxd4
                • 4.Sf3#

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).