Problem Display
PID: 247499 (3B4/6n1/2ppp3/2nP2P1/2pk2K1/3P1Bp1/2P1RPQ1/bN2R1N1 w - - 0 1)

Fomichev, Evgeny Vasilevich

Die Schwalbe, 2020

3B4/6n1/2ppp3/2nP2P1/2pk2K1/3P1Bp1/2P1RPQ1/bN2R1N1

#3

13 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...gxf2
      • 2.Qxf2#
    • 1...exd5
      • 2.Bf6#
  • Tries
    • 1.Re4+?
      • 1...Kxd5
        • 2.dxc4#
      • 1...Sxe4!
    • 1.c3+?
      • 1...Kxd3
        • 2.Rd1#
        • 2.Rd2#
      • 1...Bxc3!
  • Keys
    • 1.Bb6!
      • threat
        • 2.Re4+
          • 2...Kxd5
            • 3.dxc4#
      • 1...cxd3
        • 2.Re4+
          • 2...Kxd5
            • 3.c4#
      • 1...cxd5
        • 2.Bxd5
          • threat
            • 3.Qe4#
          • 2...exd5
            • 3.Sf3#
      • 1...exd5
        • 2.Bxd5
          • threat
            • 3.Qe4#
          • 2...cxd5
            • 3.Sf3#
      • 1...Bc3
        • 2.Re4+
          • 2...Kxd5
            • 3.Sxc3#
            • 3.dxc4#
      • 1...c3
        • 2.Be4
          • threat
            • 3.Sf3#
          • 2...Ke5
            • 3.Sf3#
      • 1...e5
        • 2.Rxe5
          • threat
            • 3.R1e4#
          • 2...cxd5
            • 3.Rxd5#
          • 2...dxe5
            • 3.Se2#

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).