Problem Display
PID: 19930 (3B4/3N4/3p4/3k3K/2p1p3/8/3P4/3Q4 w - - 0 1)

Bobrov, Pavel Pavlovich

Narodni Politika, 1908

3B4/3N4/3p4/3k3K/2p1p3/8/3P4/3Q4

#4

5 + 4


119 Tidskrift for Schack 1909

SOLUTION


  • SOUND
  • Keys
    • 1.d4!
      • threat
        • 2.Sb6+
          • 2...Kc6
            • 3.Qa4+
              • 3...Kb7
                • 4.Qa8#
          • 2...Ke6
            • 3.Qf1
              • threat
                • 4.Qf6#
        • 2.Sf6+
          • 2...Kc6
            • 3.Qb1
              • threat
                • 4.Qb6#
          • 2...Ke6
            • 3.Qg4+
              • 3...Kf7
                • 4.Qg8#
      • 1...Kc6
        • 2.Sb6
          • threat
            • 3.Qa4+
              • 3...Kb7
                • 4.Qa8#
          • 2...Kb7
            • 3.Qa4
              • threat
                • 4.Qa8#
              • 3...Kb8
                • 4.Qa8#
          • 2...d5
            • 3.Qa4+
              • 3...Kd6
                • 4.Qd7#
              • 3...Kb7
                • 4.Qa8#
      • 1...Ke6
        • 2.Sf6
          • threat
            • 3.Qg4+
              • 3...Kf7
                • 4.Qg8#
          • 2...Kf7
            • 3.Qg4
              • threat
                • 4.Qg8#
              • 3...Kf8
                • 4.Qg8#
          • 2...d5
            • 3.Qg4+
              • 3...Kd6
                • 4.Qd7#
              • 3...Kf7
                • 4.Qg8#
      • 1...cxd4 ep
        • 2.Qb3+
          • 2...Kc6
            • 3.Sb8+
              • 3...Kc5
                • 4.Bb6#
      • 1...exd4 ep
        • 2.Qf3+
          • 2...Ke6
            • 3.Sf8+
              • 3...Ke5
                • 4.Bf6#
      • 1...c3
        • 2.Sb6+
          • 2...Kc6
            • 3.Qa4+
              • 3...Kb7
                • 4.Qa8#
          • 2...Ke6
            • 3.Qb3+
              • 3...Kf5
                • 4.Qf7#
              • 3...d5
                • 4.Qxd5#
            • 3.Qf1
              • threat
                • 4.Qf6#

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).