Problem Display
PID: 94245 (8/5pNn/3N4/2Pkp3/Q2B4/1p4Kp/b4p2/b2n1B2 w - - 0 1)

Vasta, Jan

Sachove umeni (Ceskoslovensky sach), 1936

8/5pNn/3N4/2Pkp3/Q2B4/1p4Kp/b4p2/b2n1B2

#3

7 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...h2
      • 2.Bg2+
        • 2...e4
          • 3.Bxe4#
  • Tries
    • 1.Sdf5?
      • threat
        • 2.Qa8#
      • 1...Bxd4
        • 2.Bc4+
          • 2...Ke4
            • 3.Qc6#
            • 3.Qa8#
          • 2...Kxc5
            • 3.Qb5#
        • 2.Qd7+
          • 2...Ke4
            • 3.Qc6#
            • 3.Qb7#
          • 2...Kxc5
            • 3.Qb5#
            • 3.Qd6#
      • 1...exd4!
    • 1.Bg2+?
      • 1...e4
        • 2.Bxe4#
      • 1...hxg2!
    • 1.Qxb3+?
      • 1...Kxd4
        • 2.Sdf5+
          • 2...Ke4
            • 3.Bd3#
            • 3.Qd3#
            • 3.Qf3#
          • 2...Kxc5
            • 3.Qb5#
        • 2.Sgf5+
          • 2...Kxc5
            • 3.Qb5#
      • 1...Bxb3!
  • Keys
    • 1.Se4!
      • threat
        • 2.Qa8+
          • 2...Kxd4
            • 3.Sf5#
      • 1...Kxe4
        • 2.Bxf2+
          • 2...Kd5
            • 3.Qa8#
          • 2...Bd4
            • 3.Qc6#
            • 3.Qa8#
      • 1...exd4
        • 2.Bc4+
          • 2...Kxe4
            • 3.Qe8#
          • 2...Ke5
            • 3.Qe8#
      • 1...Se3
        • 2.Bxe3
          • threat
            • 3.Qa8#
      • 1...f5
        • 2.Qa8+
          • 2...Kxd4
            • 3.Sxf5#

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).