Problem Display
PID: 147364 (8/rb1p1p1r/pP2P3/P1k1BQp1/P2NB2p/8/nN6/5K2 w - - 0 1)

Daniel, Arthur William

Tidskrift for Schack #4 Ty., 1909

8/rb1p1p1r/pP2P3/P1k1BQp1/P2NB2p/8/nN6/5K2

#4

10 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Qf6!
      • threat
        • 2.Qe7+
          • 2...d6
            • 3.Qxd6#
      • 1...Kb4
        • 2.Bd6+
          • 2...Kc3
            • 3.Sf3+
              • 3...Kb3
                • 4.Sd2#
          • 2...Kxa5
            • 3.Sc4+
              • 3...Kxa4
                • 4.Bc2#
            • 3.Sb3+
              • 3...Kxb6
                • 4.Sc4#
                • 4.Qd4#
                • 4.Qd8#
                • 4.Qf2#
            • 3.Qd8
              • threat
                • 4.Sb3#
                • 4.bxa7#
      • 1...fxe6
        • 2.Bd6+
          • 2...Kxd6
            • 3.Sf5+
              • 3...Kc5
                • 4.Qd4#
        • 2.Qf8+
          • 2...Re7
            • 3.Qxe7+
              • 3...d6
                • 4.Qxd6#
      • 1...d6
        • 2.Bxd6+
          • 2...Kxd6
            • 3.Sf5+
              • 3...Kc5
                • 4.Qd4#
                • 4.Qe7#

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).