Problem Display
PID: 251524 (8/1p3B1K/1Pp3pP/2pP2p1/2Rbk1N1/6P1/2P4N/8 w - - 0 1)

Slepjan, F

Schach, 1963

8/1p3B1K/1Pp3pP/2pP2p1/2Rbk1N1/6P1/2P4N/8

#4

10 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.dxc6!
      • threat
        • 2.cxb7
          • 2...Kf5
            • 3.b8Q
              • 3...Ke4
                • 4.Qe5#
              • 3...Ba1
                • 4.Qc8#
              • 3...Bg1
                • 4.Qe5#
                • 4.Qc8#
              • 3...Bb2
                • 4.Qc8#
              • 3...Bf2
                • 4.Qe5#
                • 4.Qc8#
              • 3...Bc3
                • 4.Qc8#
              • 3...Be3
                • 4.Qe5#
                • 4.Qc8#
              • 3...Be5
                • 4.Qxe5#
                • 4.Qc8#
              • 3...Bf6
                • 4.Se3#
                • 4.Qc8#
              • 3...Bg7
                • 4.Qc8#
              • 3...Bh8
                • 4.Qc8#
        • 2.c7
          • 2...Kf5
            • 3.c8Q+
              • 3...Ke4
                • 4.Qe6#
            • 3.c8S
              • threat
                • 4.Sd6#
              • 3...Ke4
                • 4.Sd6#
              • 3...Be5
                • 4.Se7#
            • 3.Bd5
              • threat
                • 4.c8Q#
                • 4.c8B#
      • 1...Kf5
        • 2.c7
          • threat
            • 3.c8Q+
              • 3...Ke4
                • 4.Qe6#
            • 3.c8S
              • threat
                • 4.Sd6#
              • 3...Ke4
                • 4.Sd6#
              • 3...Be5
                • 4.Se7#
            • 3.Bd5
              • threat
                • 4.c8Q#
                • 4.c8B#
          • 2...Ke4
            • 3.c8S
              • 3...Kf5
                • 4.Sd6#
      • 1...bxc6
        • 2.b7
          • 2...Kf5
            • 3.b8Q
              • 3...Ke4
                • 4.Qe5#
              • 3...Ba1
                • 4.Qc8#
              • 3...Bg1
                • 4.Qe5#
                • 4.Qc8#
              • 3...Bb2
                • 4.Qc8#
              • 3...Bf2
                • 4.Qe5#
                • 4.Qc8#
              • 3...Bc3
                • 4.Qc8#
              • 3...Be3
                • 4.Qe5#
                • 4.Qc8#
              • 3...Be5
                • 4.Qxe5#
                • 4.Qc8#
              • 3...Bf6
                • 4.Se3#
                • 4.Qc8#
              • 3...Bg7
                • 4.Qc8#
              • 3...Bh8
                • 4.Qc8#

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).