Problem Display
PID: 94207 (8/1n1p4/r1b4Q/1r2k2p/1p1NP3/1N3P1P/p3K3/8 w - - 0 1)

Vasta, Jan

Sachove umeni (Ceskoslovensky sach), 1929

8/1n1p4/r1b4Q/1r2k2p/1p1NP3/1N3P1P/p3K3/8

#3

7 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rd5
      • 2.Ke3
        • threat
          • 3.Qf4#
          • 3.f4#
    • 1...d5
      • 2.Ke3
        • threat
          • 3.Qf4#
          • 3.Qe6#
          • 3.f4#
      • 2.Qg7+
        • 2...Kf4
          • 3.Se6#
        • 2...Kd6
          • 3.e5#
    • 1...d6
      • 2.Qg5#
  • Tries
    • 1.Sxc6+?
      • 1...dxc6
        • 2.Ke3
          • threat
            • 3.f4#
      • 1...Rxc6!
    • 1.Qg7+?
      • 1...Kf4
        • 2.Kf2
          • threat
            • 3.Se2#
            • 3.Qg3#
      • 1...Kd6!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qg7+
          • 2...Kf4
            • 3.Qg3#
          • 2...Ke6
            • 3.Sbd4#
            • 3.Qe7#
      • 1...Bxe4
        • 2.f4+
          • 2...Kd5
            • 3.Se3#
          • 2...Kxf5
            • 3.Sd4#
      • 1...a1Q
        • 2.Qg7+
          • 2...Kf4
            • 3.Qg3#
          • 2...Ke6
            • 3.Qe7#
      • 1...a1B
        • 2.Qg7+
          • 2...Kf4
            • 3.Qg3#
          • 2...Ke6
            • 3.Qe7#
      • 1...Rd5
        • 2.Qg7+
          • 2...Kf4
            • 3.Qg3#
          • 2...Ke6
            • 3.Qe7#
        • 2.f4+
          • 2...Kxe4
            • 3.Sg3#
      • 1...Bd5
        • 2.f4+
          • 2...Kxe4
            • 3.Sg3#
      • 1...h4
        • 2.Se3
          • threat
            • 3.Sc4#
            • 3.Sg4#
          • 2...Bxe4
            • 3.f4#
      • 1...d6
        • 2.Qg7+
          • 2...Kf4
            • 3.Qg3#
          • 2...Ke6
            • 3.Sbd4#
            • 3.Sfd4#
            • 3.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).