Problem Display
PID: 55357 (3Q4/8/8/2p5/2p5/3B1K2/3k4/8 w - - 0 1)

Carpenter, George Edward

Source?, 0000

3Q4/8/8/2p5/2p5/3B1K2/3k4/8

#4

3 + 3


3757 Schachminiaturen I 1902

SOLUTION


  • SOUND
  • Keys
    • 1.Qh8!
      • 1...Kd1
        • 2.Ke3
          • threat
            • 3.Qa1#
            • 3.Qh1#
          • 2...cxd3
            • 3.Qb2
              • threat
                • 4.Qb1#
                • 4.Qd2#
              • 3...Ke1
                • 4.Qa1#
                • 4.Qc1#
                • 4.Qb1#
            • 3.Qc3
              • threat
                • 4.Qd2#
              • 3...d2
                • 4.Qxd2#
        • 2.Qb2
          • threat
            • 3.Be2+
              • 3...Ke1
                • 4.Qc1#
                • 4.Qc3#
            • 3.Qc2+
              • 3...Ke1
                • 4.Qc1#
                • 4.Qe2#
            • 3.Qe2+
              • 3...Kc1
                • 4.Qc2#
            • 3.Bxc4
              • 3...Ke1
                • 4.Qc1#
                • 4.Qe2#
            • 3.Ke3
              • threat
                • 4.Qa1#
                • 4.Qb1#
                • 4.Qd2#
              • 3...Ke1
                • 4.Qa1#
                • 4.Qc1#
                • 4.Qb1#
                • 4.Qd2#
                • 4.Qe2#
          • 2...cxd3
            • 3.Ke3
              • threat
                • 4.Qb1#
                • 4.Qd2#
              • 3...Ke1
                • 4.Qa1#
                • 4.Qc1#
                • 4.Qb1#
        • 2.Qc3
          • 2...cxd3
            • 3.Ke3
              • threat
                • 4.Qd2#
              • 3...d2
                • 4.Qxd2#
      • 1...Kxd3
        • 2.Qb2
          • 2...c3
            • 3.Qe2+
              • 3...Kd4
                • 4.Qe4#
      • 1...cxd3
        • 2.Qb2+
          • 2...Kd1
            • 3.Ke3
              • threat
                • 4.Qb1#
                • 4.Qd2#
              • 3...Ke1
                • 4.Qa1#
                • 4.Qc1#
                • 4.Qb1#
      • 1...c3
        • 2.Qh2+
          • 2...Kd1
            • 3.Qc2+
              • 3...Ke1
                • 4.Qc1#
                • 4.Qe2#
            • 3.Qe2+
              • 3...Kc1
                • 4.Qc2#
            • 3.Ke3
              • threat
                • 4.Qg1#
                • 4.Qh1#
              • 3...Kc1
                • 4.Qc2#
              • 3...Ke1
                • 4.Qg1#
                • 4.Qh1#
                • 4.Qe2#
          • 2...Kxd3
            • 3.Qe2+
              • 3...Kd4
                • 4.Qe4#

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).