Problem Display
PID: 236078 (6K1/8/p7/3Q4/Bk6/6n1/8/3N4 w - - 0 1)

Havel, Miroslav

Sachove umeni (Ceskoslovensky sach), 1949

6K1/8/p7/3Q4/Bk6/6n1/8/3N4

#4

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Se3!
      • threat
        • 2.Sc2+
          • 2...Kxa4
            • 3.Qc4+
              • 3...Ka5
                • 4.Qb4#
        • 2.Qc4+
          • 2...Ka5
            • 3.Sd5
              • threat
                • 4.Qb4#
            • 3.Qb3
              • threat
                • 4.Sc4#
        • 2.Qd4+
          • 2...Ka3
            • 3.Sc2+
              • 3...Ka2
                • 4.Qa1#
          • 2...Ka5
            • 3.Sc2
              • threat
                • 4.Qb4#
            • 3.Sd5
              • threat
                • 4.Qb4#
      • 1...Kc3
        • 2.Qc4+
          • 2...Kb2
            • 3.Qb3+
              • 3...Ka1
                • 4.Sc2#
              • 3...Kc1
                • 4.Qc2#
          • 2...Kd2
            • 3.Sg2
              • threat
                • 4.Qc2#
      • 1...Kxa4
        • 2.Sc2
          • threat
            • 3.Qc4+
              • 3...Ka5
                • 4.Qb4#
      • 1...Sf5
        • 2.Qb3+
          • 2...Kc5
            • 3.Sxf5
              • 3...a5
                • 4.Qb5#

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).