Problem Display
PID: 192394 (8/qpp4p/P1P2P2/1nB1kP1N/7p/2p2P1P/2B2Q1P/6K1 w - - 0 1)

Ort, Josef

Casopis ceskoslovenskych sachistu, 1917

8/qpp4p/P1P2P2/1nB1kP1N/7p/2p2P1P/2B2Q1P/6K1

#3

12 + 8


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Qxc5
      • 2.Qxc5#
    • 1...Sa3
      • 2.Qd4#
    • 1...Sd4
      • 2.Qxd4#
    • 1...Sd6
      • 2.Qd4#
    • 1...bxa6
      • 2.Bxa7
        • threat
          • 3.Qc5#
        • 2...Kd5
          • 3.Qc5#
        • 2...Kd6
          • 3.Qc5#
        • 2...Sd4
          • 3.Qxd4#
    • 1...bxc6
      • 2.Qe3+
        • 2...Kd5
          • 3.Bb3#
  • Tries
    • 1.Bxa7?
      • threat
        • 2.Qc5#
      • 1...Kd5
        • 2.Qc5#
      • 1...Kd6
        • 2.Qc5#
      • 1...Sd4
        • 2.Qxd4#
      • 1...b6!
  • Keys
    • 1.Be4!
      • threat
        • 2.Qe3
          • threat
            • 3.Qf4#
            • 3.f4#
          • 2...Qxc5
            • 3.Qxc5#
      • 1...Qxa6
        • 2.Qe1
          • threat
            • 3.f4#
      • 1...Qb6
        • 2.Qe3
          • threat
            • 3.Qf4#
            • 3.f4#
          • 2...Qxc5
            • 3.Qxc5#
      • 1...Qb8
        • 2.Qg2
          • threat
            • 3.f4#
      • 1...Qa8
        • 2.Qg2
          • threat
            • 3.f4#
      • 1...c2
        • 2.Qxc2
          • threat
            • 3.f4#
          • 2...Qxc5+
            • 3.Qxc5#
      • 1...b6
        • 2.Be3
          • threat
            • 3.Bf4#
          • 2...Kd6
            • 3.Bf4#
        • 2.Qa2
          • threat
            • 3.Qd5#
            • 3.Qe6#

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).