Problem Display
PID: 213126 (5n2/N2p2p1/b2Kp3/4P3/3k1Pp1/1P2r1P1/2Q2B1N/8 w - - 0 1)

Konig, Antonin

Svetozor, 1875

5n2/N2p2p1/b2Kp3/4P3/3k1Pp1/1P2r1P1/2Q2B1N/8

#4

9 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bg1!
      • threat
        • 2.Sxg4
          • threat
            • 3.Bxe3#
          • 2...Bd3
            • 3.Sf2
              • threat
                • 4.Qb2#
                • 4.Qc5#
              • 3...Rxe5
                • 4.Qxd3#
              • 3...Bxc2
                • 4.Sb5#
              • 3...Bc4
                • 4.Qxc4#
      • 1...Bd3
        • 2.Qc5+
          • 2...Ke4
            • 3.Qxe3+
              • 3...Kf5
                • 4.Qxd3#
        • 2.Qd2
          • threat
            • 3.Qb4+
              • 3...Bc4
                • 4.Qxc4#
          • 2...Ke4
            • 3.Qxe3+
              • 3...Kf5
                • 4.Qxd3#
      • 1...Be2
        • 2.Sxg4
          • threat
            • 3.Bxe3#
          • 2...Bd3
            • 3.Sf2
              • threat
                • 4.Qb2#
                • 4.Qc5#
              • 3...Rxe5
                • 4.Qxd3#
              • 3...Bxc2
                • 4.Sb5#
              • 3...Bc4
                • 4.Qxc4#
      • 1...g5
        • 2.Sxg4
          • threat
            • 3.Bxe3#
          • 2...gxf4
            • 3.Sf2
              • threat
                • 4.Qc5#
              • 3...Rxe5
                • 4.Se4#
              • 3...Rc3
                • 4.Qe4#
              • 3...Bc4
                • 4.Qxc4#
          • 2...Bd3
            • 3.Sf2
              • threat
                • 4.Qb2#
                • 4.Qc5#
              • 3...Rxe5
                • 4.Qxd3#
              • 3...Bxc2
                • 4.Sb5#
              • 3...Bc4
                • 4.Qxc4#

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).