Problem Display
PID: 127992 (2K5/1p6/bB6/5pp1/1Q5b/8/k4p2/8 w - - 0 1)

Havelka, Frantisek

Sachove umeni (Ceskoslovensky sach), 1947

2K5/1p6/bB6/5pp1/1Q5b/8/k4p2/8

#3

3 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ka1
      • 2.Bd4+
        • 2...Ka2
          • 3.Qb2#
      • 2.Qb3
        • threat
          • 3.Bd4#
    • 1...Bf1
      • 2.Bd4
        • threat
          • 3.Qb2#
    • 1...Be2
      • 2.Bd4
        • threat
          • 3.Qb2#
    • 1...Bd3
      • 2.Bd4
        • threat
          • 3.Qb2#
  • Tries
    • 1.Qa3+?
      • 1...Kb1
        • 2.Qb3+
          • 2...Ka1
            • 3.Bd4#
          • 2...Kc1
            • 3.Be3#
      • 1...Kxa3!
    • 1.Qb1+?
      • 1...Ka3
        • 2.Bc5+
          • 2...Ka4
            • 3.Qb4#
      • 1...Kxb1!
    • 1.Qb3+?
      • 1...Ka1
        • 2.Bd4#
      • 1...Kxb3!
    • 1.Qa4+?
      • 1...Kb1
        • 2.Qb3+
          • 2...Ka1
            • 3.Bd4#
          • 2...Kc1
            • 3.Be3#
      • 1...Kb2!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qc2+
          • 2...Ka1
            • 3.Bd4#
          • 2...Ka3
            • 3.Bc5#
      • 1...Kb1
        • 2.Qb3+
          • 2...Ka1
            • 3.Bd4#
          • 2...Kc1
            • 3.Be3#
      • 1...Bd3
        • 2.Bd4
          • threat
            • 3.Qb2#
          • 2...Kb1
            • 3.Qb2#

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).