Problem Display
PID: 246207 (b6B/7P/8/2p5/p1P5/P2R2p1/k2N4/6K1 w - - 0 1)

Latzel, Gerhard Paul

Schach, 1954

b6B/7P/8/2p5/p1P5/P2R2p1/k2N4/6K1

#4

7 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bc3!
      • threat
        • 2.h8Q
          • threat
            • 3.Ba1
              • threat
                • 4.Qb2#
          • 2...Kxa3
            • 3.Ba1+
              • 3...Ka2
                • 4.Qb2#
              • 3...Kb4
                • 4.Qc3#
            • 3.Bb2+
              • 3...Ka2
                • 4.Ra3#
              • 3...Kb4
                • 4.Qc3#
            • 3.Bb4+
              • 3...Ka2
                • 4.Ra3#
              • 3...Kxb4
                • 4.Qc3#
      • 1...Kxa3
        • 2.h8Q
          • threat
            • 3.Ba1+
              • 3...Ka2
                • 4.Qb2#
              • 3...Kb4
                • 4.Qc3#
            • 3.Bb2+
              • 3...Ka2
                • 4.Ra3#
              • 3...Kb4
                • 4.Qc3#
            • 3.Bb4+
              • 3...Ka2
                • 4.Ra3#
              • 3...Kxb4
                • 4.Qc3#
          • 2...Ka2
            • 3.Bb2
              • threat
                • 4.Ra3#
              • 3...a3
                • 4.Rxa3#
        • 2.h8B
          • threat
            • 3.Bb2+
              • 3...Ka2
                • 4.Ra3#
              • 3...Kb4
                • 4.Bhc3#
          • 2...Ka2
            • 3.Bb2
              • threat
                • 4.Ra3#
              • 3...a3
                • 4.Rxa3#
      • 1...Bh1
        • 2.h8Q
          • threat
            • 3.Ba1
              • threat
                • 4.Qb2#
          • 2...Kxa3
            • 3.Ba1+
              • 3...Ka2
                • 4.Qb2#
              • 3...Kb4
                • 4.Qc3#
            • 3.Bb2+
              • 3...Ka2
                • 4.Ra3#
              • 3...Kb4
                • 4.Qc3#
            • 3.Bb4+
              • 3...Ka2
                • 4.Ra3#
              • 3...Kxb4
                • 4.Qc3#
          • 2...g2
            • 3.Qb8
              • 3...Kxa3
                • 4.Qb2#
      • 1...Be4
        • 2.h8Q
          • threat
            • 3.Ba1
              • threat
                • 4.Qb2#
          • 2...Kxa3
            • 3.Ba1+
              • 3...Ka2
                • 4.Qb2#
              • 3...Kb4
                • 4.Qc3#
              • 3...Bxd3
                • 4.Qb2#
            • 3.Bb2+
              • 3...Ka2
                • 4.Ra3#
              • 3...Kb4
                • 4.Qc3#
            • 3.Bb4+
              • 3...Ka2
                • 4.Ra3#
              • 3...Kxb4
                • 4.Qc3#
          • 2...Bxd3
            • 3.Ba1
              • threat
                • 4.Qb2#
              • 3...Kxa3
                • 4.Qb2#
            • 3.Qb8
              • threat
                • 4.Qb2#
              • 3...Kxa3
                • 4.Qb2#
      • 1...g2
        • 2.h8Q
          • threat
            • 3.Ba1
              • threat
                • 4.Qb2#
          • 2...Kxa3
            • 3.Ba1+
              • 3...Ka2
                • 4.Qb2#
              • 3...Kb4
                • 4.Qc3#
            • 3.Bb2+
              • 3...Ka2
                • 4.Ra3#
              • 3...Kb4
                • 4.Qc3#
            • 3.Bb4+
              • 3...Ka2
                • 4.Ra3#
              • 3...Kxb4
                • 4.Qc3#
            • 3.Qxa8
              • 3...Ka2
                • 4.Qxa4#

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).