Problem Display
PID: 229872 (8/4B3/8/1q6/3R4/3n1B2/1p1k2N1/1K1N4 w - - 0 1)

Trinks, Otto

Freie Stimmen, 1932

8/4B3/8/1q6/3R4/3n1B2/1p1k2N1/1K1N4

#4

6 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bf8!
      • threat
        • 2.Bh6+
          • 2...Qg5
            • 3.Bxg5#
      • 1...Qb6
        • 2.Rd7
          • 2...Qd4
            • 3.Bh6+
              • 3...Qe3
                • 4.Bxe3#
              • 3...Qf4
                • 4.Bxf4#
              • 3...Sf4
                • 4.Rxd4#
          • 2...Qa5
            • 3.Bh6+
              • 3...Qg5
                • 4.Bxg5#
          • 2...Qc5
            • 3.Bh6+
              • 3...Qe3
                • 4.Bxe3#
              • 3...Qg5
                • 4.Bxg5#
          • 2...Qc7
            • 3.Bb4+
              • 3...Qc3
                • 4.Bxc3#
            • 3.Bh6+
              • 3...Qf4
                • 4.Bxf4#
          • 2...Qb5
            • 3.Bh6+
              • 3...Qg5
                • 4.Bxg5#
          • 2...Qc6
            • 3.Bb4+
              • 3...Qc3
                • 4.Bxc3#
          • 2...Qd6
            • 3.Bxd6
              • threat
                • 4.Bb4#
                • 4.Bf4#
          • 2...Qf6
            • 3.Bb4+
              • 3...Qc3
                • 4.Bxc3#
          • 2...Qb8
            • 3.Bh6+
              • 3...Qf4
                • 4.Bxf4#

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).