Problem Display
PID: 287148 (R7/1p1K2p1/1k6/p1pP4/2P2pp1/P3p2P/P5P1/bB4RQ w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Schweizerische Schachzeitung, 1915

R7/1p1K2p1/1k6/p1pP4/2P2pp1/P3p2P/P5P1/bB4RQ

#4

11 + 9


6490 yacpdb 2026

SOLUTION


  • SOUND
  • Keys
    • 1.Bh7!
      • threat
        • 2.Rb1+
          • 2...Bb2
            • 3.Rxb2#
        • 2.Rxa1
          • threat
            • 3.Rb1#
            • 3.Qb1#
      • 1...Bc3
        • 2.Ra1
          • threat
            • 3.Qb1+
              • 3...Bb2
                • 4.Qxb2#
              • 3...Bb4
                • 4.Qg6#
          • 2...Bxa1
            • 3.Qb1+
              • 3...Bb2
                • 4.Qxb2#
            • 3.Qxa1
              • threat
                • 4.Qb2#
                • 4.Qb1#
          • 2...Be1
            • 3.Rxe1
              • threat
                • 4.Rb1#
            • 3.Qxe1
              • threat
                • 4.Rb1#
                • 4.Qxa5#
                • 4.Qb1#
          • 2...Bb2
            • 3.Rb1
              • threat
                • 4.Rxb2#
            • 3.Qb1
              • threat
                • 4.Qxb2#
          • 2...Bd2
            • 3.Qb1+
              • 3...Bb4
                • 4.Qg6#
          • 2...Bb4
            • 3.Qb1
              • threat
                • 4.Qg6#
              • 3...g6
                • 4.Qxg6#
          • 2...Bd4
            • 3.Rb1+
              • 3...Bb2
                • 4.Rxb2#
            • 3.Qb1+
              • 3...Bb2
                • 4.Qxb2#
          • 2...Be5
            • 3.Rb1+
              • 3...Bb2
                • 4.Rxb2#
            • 3.Qb1+
              • 3...Bb2
                • 4.Qxb2#
          • 2...Bf6
            • 3.Rb1+
              • 3...Bb2
                • 4.Rxb2#
            • 3.Qb1+
              • 3...Bb2
                • 4.Qxb2#
          • 2...g6
            • 3.Qb1+
              • 3...Bb2
                • 4.Qxb2#
              • 3...Bb4
                • 4.Qxg6#

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).