Problem Display
PID: 148343 (1n6/8/2p1R1K1/1pPk1P1p/1P1pp1pr/1P3b2/B1PP3r/b3Q2n w - - 0 1)

Melnichenko, Viktor Oleksandrovich

Rudenko, Valentin Fedorovich

1/2 Prize, Lyubashevsky-50 JT, 2006

1n6/8/2p1R1K1/1pPk1P1p/1P1pp1pr/1P3b2/B1PP3r/b3Q2n

#4

10 + 13


23 Die Schwalbe 2012
15323 FIDE Album (2004-2006) 2013

SOLUTION


  • SOUND
  • Keys
    • 1.Kg5!
      • threat
        • 2.c4+
          • 2...dxc4 ep
            • 3.Rd6+
              • 3...Ke5
                • 4.d4#
      • 1...Rxd2
        • 2.Qxd2
          • threat
            • 3.Rd6+
              • 3...Ke5
                • 4.Qf4#
            • 3.c4+
              • 3...bxc4
                • 4.bxc4#
            • 3.Qf4
              • threat
                • 4.Re5#
                • 4.Rd6#
                • 4.Qe5#
                • 4.Qd6#
      • 1...Re2
        • 2.Qg3
          • threat
            • 3.Re5#
            • 3.Rd6#
            • 3.Qe5#
            • 3.Qd6#
          • 2...Sxg3
            • 3.Kf4
              • threat
                • 4.Re5#
                • 4.Rd6#
      • 1...Bc3
        • 2.dxc3
          • threat
            • 3.Rd6+
              • 3...Ke5
                • 4.cxd4#
            • 3.c4+
              • 3...bxc4
                • 4.bxc4#
          • 2...dxc3
            • 3.Rd6+
              • 3...Ke5
                • 4.Qxc3#
            • 3.Qxc3
              • threat
                • 4.Re5#
                • 4.Rd6#
                • 4.Qe5#
          • 2...d3
            • 3.Qe3
              • threat
                • 4.Qd4#
      • 1...Be2
        • 2.Rd6+
          • 2...Ke5
            • 3.Qxa1
              • threat
                • 4.Qxd4#
      • 1...e3
        • 2.c4+
          • 2...dxc4 ep
            • 3.Qxe3
              • threat
                • 4.Re5#
                • 4.Rd6#
                • 4.Qd3#
                • 4.Qe5#
              • 3...Be4
                • 4.Qxe4#

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).