Problem Display
PID: 30110 (8/pB1p4/b2Q4/N2p4/k2p4/3Pp3/1P1pP3/3K4 w - - 0 1)

Pachman, Vladimir

Sachove umeni (Ceskoslovensky sach), 1934

8/pB1p4/b2Q4/N2p4/k2p4/3Pp3/1P1pP3/3K4

#3

7 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Kxa5
      • 2.Bxa6
        • 2...Ka4
          • 3.Qa3#
    • 1...Bb5
      • 2.Qa3#
    • 1...Bxb7
      • 2.Qc5
        • threat
          • 3.b3#
  • Tries
    • 1.Sc6?
      • threat
        • 2.Qb4#
      • 1...Kb3
        • 2.Qa3#
      • 1...Kb5
        • 2.Qb4#
      • 1...dxc6!
    • 1.Bc6+?
      • 1...Kxa5
        • 2.Qc5+
          • 2...Bb5
            • 3.Qxb5#
      • 1...dxc6!
    • 1.Qc5?
      • threat
        • 2.b3#
      • 1...Bb5
        • 2.Qa3#
      • 1...Bc4!
  • Keys
    • 1.Bc8!
      • threat
        • 2.Bxd7+
          • 2...Kxa5
            • 3.b4#
          • 2...Bb5
            • 3.Qa3#
      • 1...Kxa5
        • 2.Bxa6
          • 2...Ka4
            • 3.Qa3#
      • 1...Kb5
        • 2.Bxd7+
          • 2...Kxa5
            • 3.b4#
      • 1...Bxd3
        • 2.Bxd7+
          • 2...Kxa5
            • 3.b4#
          • 2...Bb5
            • 3.Qa3#
      • 1...Bxc8
        • 2.Qc5
          • threat
            • 3.b3#
      • 1...Bc4
        • 2.Bxd7+
          • 2...Kxa5
            • 3.b4#
          • 2...Bb5
            • 3.Qa3#
      • 1...Bb7
        • 2.Qc5
          • threat
            • 3.b3#

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).