Problem Display
PID: 233104 (B7/8/4p3/4P3/8/2p4p/2K3bp/Q5bk w - - 0 1)

Trilling, Anton AC

2nd Comm., Die Schwalbe, 1939

B7/8/4p3/4P3/8/2p4p/2K3bp/Q5bk

#4

4 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qa6!
      • 1...Bf2
        • 2.Qf1+
          • 2...Bg1
            • 3.Bf3
              • 3...Bxf3
                • 4.Qxf3#
      • 1...Be3
        • 2.Qf1+
          • 2...Bg1
            • 3.Bf3
              • 3...Bxf3
                • 4.Qxf3#
      • 1...Bd4
        • 2.Qf1+
          • 2...Bg1
            • 3.Bf3
              • 3...Bxf3
                • 4.Qxf3#
      • 1...Bc5
        • 2.Qf1+
          • 2...Bg1
            • 3.Bf3
              • 3...Bxf3
                • 4.Qxf3#
      • 1...Bb6
        • 2.Qf1+
          • 2...Bg1
            • 3.Bf3
              • 3...Bxf3
                • 4.Qxf3#
      • 1...Ba7
        • 2.Qf1+
          • 2...Bg1
            • 3.Bf3
              • 3...Bxf3
                • 4.Qxf3#
      • 1...Bd5
        • 2.Bxd5+
          • 2...exd5
            • 3.Qf1
              • 3...d4
                • 4.Qf3#

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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).