Problem Display
PID: 38673 (n7/8/4B3/k2NN3/Pb3p2/5Q2/8/2n4K w - - 0 1)

Dobrusky, Jan

Osterreichische Schachzeitung, 1872

n7/8/4B3/k2NN3/Pb3p2/5Q2/8/2n4K

#3

6 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Ba3
      • 2.Sc6+
        • 2...Kxa4
          • 3.Sc3#
        • 2...Ka6
          • 3.Bc8#
  • Tries
    • 1.Sc4+?
      • 1...Kxa4
        • 2.Bd7#
      • 1...Ka6!
    • 1.Sc6+?
      • 1...Ka6
        • 2.Bc8#
      • 1...Kxa4!
    • 1.Qf2?
      • threat
        • 2.Qa7#
      • 1...Ka6
        • 2.Bc8+
          • 2...Ka5
            • 3.Qa7#
      • 1...Bc5
        • 2.Qxc5+
          • 2...Kxa4
            • 3.Sc3#
            • 3.Qb4#
          • 2...Ka6
            • 3.Bc8#
      • 1...Sb6
        • 2.Qxb6+
          • 2...Kxa4
            • 3.Qxb4#
      • 1...Sc7
        • 2.Qb6+
          • 2...Kxa4
            • 3.Qxb4#
      • 1...Kxa4!
    • 1.Qb3?
      • threat
        • 2.Sc6+
          • 2...Ka6
            • 3.Bc8#
      • 1...Ka6
        • 2.Bc8+
          • 2...Ka5
            • 3.Sc4#
            • 3.Sc6#
            • 3.Qxb4#
          • 2...Ka7
            • 3.Sc6#
      • 1...Sb6
        • 2.Qxb4+
          • 2...Ka6
            • 3.Qxb6#
      • 1...Sxb3!
    • 1.Qd3?
      • threat
        • 2.Qb5#
      • 1...Kxa4
        • 2.Bd7+
          • 2...Ka5
            • 3.Qb5#
      • 1...Sc7
        • 2.Sc6+
          • 2...Kxa4
            • 3.Sb6#
      • 1...Sxd3!
    • 1.Qe3?
      • threat
        • 2.Qa7#
      • 1...Kxa4
        • 2.Bd7+
          • 2...Ka5
            • 3.Qa7#
      • 1...Ka6
        • 2.Bc8+
          • 2...Ka5
            • 3.Qa7#
      • 1...Bc5
        • 2.Qxc5+
          • 2...Kxa4
            • 3.Sc3#
            • 3.Qb4#
          • 2...Ka6
            • 3.Bc8#
      • 1...Sb6
        • 2.Qxb6+
          • 2...Kxa4
            • 3.Qxb4#
      • 1...Sc7
        • 2.Qb6+
          • 2...Kxa4
            • 3.Qxb4#
      • 1...fxe3!
  • Keys
    • 1.Qa3!
      • threat
        • 2.Sc6+
          • 2...Ka6
            • 3.Bc8#
      • 1...Ka6
        • 2.Bc8+
          • 2...Ka5
            • 3.Sc4#
            • 3.Sc6#
            • 3.Qxb4#
          • 2...Ka7
            • 3.Sc6#
      • 1...Bxa3
        • 2.Sc6+
          • 2...Kxa4
            • 3.Sc3#
          • 2...Ka6
            • 3.Bc8#
      • 1...Sb6
        • 2.Qxb4+
          • 2...Ka6
            • 3.Qxb6#

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).