Problem Display
PID: 211662 (6b1/1p1N4/4pQ1n/r7/1p1Bk1p1/pp6/4K3/8 w - - 0 1)

Votruba, Otakar

Letem svetem 24/8, 1927

6b1/1p1N4/4pQ1n/r7/1p1Bk1p1/pp6/4K3/8

#3

4 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qe5+
        • 2...Kc4
          • 3.Sb6#
        • 2...Kc6
          • 3.Sb8#
    • 1...Ra4
      • 2.Qe5#
    • 1...Re5
      • 2.Qxe5#
    • 1...Ra6
      • 2.Qe5#
    • 1...Ra7
      • 2.Qe5#
    • 1...Ra8
      • 2.Qe5#
    • 1...g3
      • 2.Qf3+
        • 2...Kxd4
          • 3.Qd3#
    • 1...b5
      • 2.Qe5#
  • Tries
    • 1.Qf3+?
      • 1...Kxd4
        • 2.Qd3#
      • 1...gxf3+!
    • 1.Qf4+?
      • 1...Kd5
        • 2.Qe5+
          • 2...Kc4
            • 3.Sb6#
          • 2...Kc6
            • 3.Sb8#
      • 1...Kxf4!
  • Keys
    • 1.Be3!
      • threat
        • 2.Qd4+
          • 2...Kf5
            • 3.Qd3#
      • 1...Kd5
        • 2.Qe5+
          • 2...Kc4
            • 3.Sb6#
          • 2...Kc6
            • 3.Sb8#
      • 1...Sf5
        • 2.Qe5+
          • 2...Rxe5
            • 3.Sf6#
      • 1...e5
        • 2.Qg6+
          • 2...Kd5
            • 3.Sb6#
          • 2...Sf5
            • 3.Sf6#

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).