Problem Display
PID: 209023 (5B2/8/4p3/4K3/1pk5/8/8/3N2Q1 w - - 0 1)

Havel, Miroslav

Basler Nachrichten, 1930

5B2/8/4p3/4K3/1pk5/8/8/3N2Q1

#4

4 + 3


5454 Near Snap 2020
6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qa7!
      • 1...Kb3
        • 2.Qc5
          • 2...Ka2
            • 3.Qxb4
              • 3...Ka1
                • 4.Qb2#
          • 2...Ka3
            • 3.Qxb4+
              • 3...Ka2
                • 4.Qb2#
            • 3.Qc3+
              • 3...Ka2
                • 4.Qb2#
              • 3...Ka4
                • 4.Qxb4#
            • 3.Qc4
              • 3...Ka4
                • 4.Qxb4#
      • 1...Kd3
        • 2.Qa2
          • 2...b3
            • 3.Qb2
              • 3...Kc4
                • 4.Qe2#
      • 1...Kb5
        • 2.Sb2
          • threat
            • 3.Qb7+
              • 3...Ka5
                • 4.Bxb4#
          • 2...Kc6
            • 3.Bxb4
              • 3...Kb5
                • 4.Qb7#
          • 2...b3
            • 3.Qb7+
              • 3...Ka5
                • 4.Bb4#

This anticipates 22262(1998-2000)

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).