Problem Display
PID: 222895 (1Q6/r1r1p2p/4P3/Np3P2/1N1kB3/p4P2/4n2K/4B3 w - - 0 1)

Feigl, Maximilian

Tidskrift for Schack, 1910

1Q6/r1r1p2p/4P3/Np3P2/1N1kB3/p4P2/4n2K/4B3

#3

9 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Rxa5
      • 2.Qxc7
        • threat
          • 3.Sc2#
          • 3.Bf2#
        • 2...Ke3
          • 3.Sc2#
    • 1...Ra8
      • 2.Qxc7
        • threat
          • 3.Sc2#
          • 3.Bf2#
        • 2...Ke3
          • 3.Sc2#
    • 1...Rc1
      • 2.Sb3+
        • 2...Ke3
          • 3.Sd5#
        • 2...Kc4
          • 3.Bd5#
    • 1...Rc2
      • 2.Sxc2+
        • 2...Kc5
          • 3.Bb4#
      • 2.Sb3+
        • 2...Ke3
          • 3.Sxc2#
          • 3.Sd5#
        • 2...Kc4
          • 3.Bd5#
    • 1...Rc4
      • 2.Sb3+
        • 2...Ke3
          • 3.Sd5#
    • 1...Rc6
      • 2.Sb3+
        • 2...Ke3
          • 3.Sd5#
        • 2...Kc4
          • 3.Bd5#
    • 1...Rb7
      • 2.Sb3+
        • 2...Ke3
          • 3.Sc2#
          • 3.Sd5#
        • 2...Kc4
          • 3.Bd5#
    • 1...Rd7
      • 2.Sc2+
        • 2...Kc5
          • 3.Bb4#
    • 1...Rc8
      • 2.Sb3+
        • 2...Ke3
          • 3.Sd5#
        • 2...Kc4
          • 3.Bd5#
  • Tries
    • 1.Sb3+?
      • 1...Ke3
        • 2.Sd5#
      • 1...Kc4
        • 2.Bd5#
      • 1...Ke5!
    • 1.Qxc7?
      • threat
        • 2.Sc2#
        • 2.Bf2#
      • 1...Ke3
        • 2.Sc2#
      • 1...Rxc7!
    • 1.Qh8+?
      • 1...Ke3
        • 2.Sd5#
      • 1...Kc5!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qh8+
          • 2...Kc5
            • 3.Bb4#
      • 1...Ke5
        • 2.Bb4
          • threat
            • 3.Sc6#
            • 3.Qh8#
          • 2...Kd4
            • 3.Qh8#
      • 1...Rxa5
        • 2.Qxc7
          • threat
            • 3.Bf2#
      • 1...Ra8
        • 2.Bf2+
          • 2...Ke5
            • 3.Qxc7#
        • 2.Qxc7
          • threat
            • 3.Sb3#
            • 3.Bf2#
      • 1...Rc3
        • 2.Bf2+
          • 2...Re3
            • 3.Bxe3#
      • 1...Sc3
        • 2.Qb6+
          • 2...Ke5
            • 3.Bg3#
          • 2...Rc5
            • 3.Bxc3#
      • 1...b4
        • 2.Bf2+
          • 2...Ke5
            • 3.Sc4#

FEATURES


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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).