Problem Display
PID: 96082 (1n3bB1/8/PQ1pN3/P1pk2P1/K4P2/2p5/8/5n2 w - - 0 1)

Zimmermann, Stepan

Svetozor, 1891

1n3bB1/8/PQ1pN3/P1pk2P1/K4P2/2p5/8/5n2

#3

8 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sxa6
      • 2.Qb7+
        • 2...Kc4
          • 3.Qe4#
    • 1...Sd7
      • 2.Qb7+
        • 2...Kc4
          • 3.Qe4#
    • 1...c2
      • 2.Qb3+
        • 2...Ke4
          • 3.Bh7#
        • 2...Kc6
          • 3.Qb7#
        • 2...c4
          • 3.Qf3#
  • Tries
    • 1.Qb7+?
      • 1...Kc4
        • 2.Qe4#
      • 1...Sc6!
  • Keys
    • 1.Qb1!
      • threat
        • 2.Sg7+
          • 2...Kd4
            • 3.Sf5#
          • 2...Kc6
            • 3.Qb7#
      • 1...Sxa6
        • 2.Qb7+
          • 2...Kc4
            • 3.Qe4#
      • 1...c2
        • 2.Qb3+
          • 2...Ke4
            • 3.Bh7#
          • 2...Kc6
            • 3.Qb7#
          • 2...c4
            • 3.Qf3#
      • 1...Bg7
        • 2.Sxg7+
          • 2...Kd4
            • 3.Sf5#
          • 2...Kc6
            • 3.Qb7#
      • 1...Se3
        • 2.Sxc5+
          • 2...Kd4
            • 3.Sb3#
          • 2...Kxc5
            • 3.Qb6#
          • 2...Kc6
            • 3.Qb6#
      • 1...Sg3
        • 2.Sxc5+
          • 2...Kd4
            • 3.Qg1#
          • 2...Kxc5
            • 3.Qb6#
          • 2...Kc6
            • 3.Qb6#
      • 1...Sc6
        • 2.Sg7+
          • 2...Kd4
            • 3.Sf5#
        • 2.Qd3+
          • 2...Sd4
            • 3.Sxd4#
            • 3.Sd8#
      • 1...c4
        • 2.Qf5+
          • 2...Kc6
            • 3.Qb5#

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).