Problem Display
PID: 64045 (8/8/p5K1/P7/8/3kP3/P2P4/2B1Q3 w - - 0 1)

Marks, William

Source?, 0000

8/8/p5K1/P7/8/3kP3/P2P4/2B1Q3

#4

7 + 2


16 Chess Amateur (The) 1910

SOLUTION


  • SOUND
  • Keys
    • 1.Ba3!
      • 1...Kc2
        • 2.Kf5
          • 2...Kd3
            • 3.Qd1
              • 3...Kc4
                • 4.Qb3#
        • 2.Qe2
          • 2...Kb1
            • 3.d3
              • 3...Ka1
                • 4.Qb2#
            • 3.d4
              • 3...Ka1
                • 4.Qb2#
      • 1...Kc4
        • 2.Qb1
          • 2...Kd5
            • 3.Qc2
              • 3...Ke5
                • 4.Qf5#
              • 3...Ke6
                • 4.Qf5#
      • 1...Ke4
        • 2.Qd1
          • 2...Kd3
            • 3.Kf5
              • 3...Kc4
                • 4.Qb3#
          • 2...Kd5
            • 3.Qc2
              • 3...Ke5
                • 4.Qf5#
              • 3...Ke6
                • 4.Qf5#
          • 2...Ke5
            • 3.Qh5+
              • 3...Ke4
                • 4.Qf5#
              • 3...Ke6
                • 4.Qf5#
            • 3.Qf3
              • 3...Ke6
                • 4.Qf5#

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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).