Problem Display
PID: 73485 (r7/1p5q/3N3p/PBk1P1b1/2P1pQ2/1RK5/1Pb2N2/5r2 w - - 0 1)

Vladimirov, Yakov Georgevich

3rd Prize, Die Schwalbe, 1984

r7/1p5q/3N3p/PBk1P1b1/2P1pQ2/1RK5/1Pb2N2/5r2

#4

10 + 9


3748 FIDE Album (1983-1985) 1992

SOLUTION


  • SOUND
  • Keys
    • 1.Ba4!
      • threat
        • 2.Rb5+
          • 2...Kc6
            • 3.Rc5+
              • 3...Kxc5
                • 4.b4#
      • 1...Rxa5
        • 2.Sdxe4+
          • 2...Qxe4
            • 3.Qf8+
              • 3...Be7
                • 4.Qxe7#
          • 2...Bxe4
            • 3.Sd3+
              • 3...Bxd3
                • 4.Qd4#
      • 1...b5
        • 2.Rxb5+
          • 2...Kc6
            • 3.Rc5+
              • 3...Kxc5
                • 4.b4#
      • 1...Rb1
        • 2.Sfxe4+
          • 2...Qxe4
            • 3.Sxb7+
              • 3...Qxb7
                • 4.Qd4#
          • 2...Bxe4
            • 3.Qf2+
              • 3...Be3
                • 4.Qxe3#
      • 1...Rd8
        • 2.Rb5+
          • 2...Kc6
            • 3.Rc5+
              • 3...Kxc5
                • 4.b4#
            • 3.Rb6+
              • 3...Kc5
                • 4.b4#
              • 3...Kc7
                • 4.Rxb7#
      • 1...Bb1
        • 2.Rb5+
          • 2...Kc6
            • 3.Rc5+
              • 3...Kxc5
                • 4.b4#
            • 3.Rxb7+
              • 3...Kc5
                • 4.b4#

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).