Problem Display
PID: 215784 (6K1/p1Q3b1/1P1p4/1p1P2p1/3k4/n1N1p1P1/1P2P3/7B w - - 0 1)

Reissert, Wilhelm

Nuova Rivista degli Scacchi, 1887

6K1/p1Q3b1/1P1p4/1p1P2p1/3k4/n1N1p1P1/1P2P3/7B

#4

9 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Se4!
      • threat
        • 2.Qc3+
          • 2...Kxd5
            • 3.Sc5#
            • 3.Sxg5#
      • 1...Kxd5
        • 2.Sxg5+
          • 2...Ke5
            • 3.Be4
              • threat
                • 4.Qc3#
                • 4.Qxg7#
              • 3...Kd4
                • 4.Qc3#
              • 3...Kf6
                • 4.Qxg7#
            • 3.Qf7
              • threat
                • 4.Qf4#
              • 3...Kd4
                • 4.Qd5#
              • 3...Bf6
                • 4.Qd5#
      • 1...Ke5
        • 2.Sf2
          • threat
            • 3.Qc3+
              • 3...Kf5
                • 4.Be4#
            • 3.Qxg7+
              • 3...Kf5
                • 4.Be4#
          • 2...Kf5
            • 3.Be4+
              • 3...Ke5
                • 4.Qc3#
                • 4.Qxg7#
              • 3...Kf6
                • 4.Sg4#
                • 4.Qxd6#
                • 4.Qxg7#
          • 2...Kf6
            • 3.Qxd6+
              • 3...Kf5
                • 4.Be4#
                • 4.Qe6#
                • 4.g4#
            • 3.Qxg7+
              • 3...Kf5
                • 4.Be4#
            • 3.Be4
              • threat
                • 4.Sg4#
                • 4.Qxd6#
                • 4.Qxg7#
              • 3...Ke5
                • 4.Qc3#
                • 4.Qxg7#
          • 2...exf2
            • 3.e4
              • threat
                • 4.Qc3#
                • 4.Qxg7#
              • 3...Kd4
                • 4.Qc3#
              • 3...Kf6
                • 4.Qxd6#
                • 4.Qxg7#
      • 1...Sb1
        • 2.Sxd6
          • threat
            • 3.Sxb5#
            • 3.Sf5#
          • 2...Ke5
            • 3.Qxg7+
              • 3...Kxd6
                • 4.Qc7#
      • 1...Sc4
        • 2.Sxd6
          • threat
            • 3.Sxb5#
            • 3.Sf5#
          • 2...Ke5
            • 3.Qe7+
              • 3...Kd4
                • 4.Sxb5#
                • 4.Sf5#
            • 3.Qxg7+
              • 3...Kxd6
                • 4.Qc7#
      • 1...b4
        • 2.Sxd6
          • threat
            • 3.Sf5#
          • 2...Ke5
            • 3.Qxg7+
              • 3...Kxd6
                • 4.Qc7#

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).