Problem Display
PID: 268599 (1N4K1/p1R5/3P2R1/B1Pkpp1p/3p2p1/1P1p4/2Bp3P/3Q4 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Best Problems, 2023

1N4K1/p1R5/3P2R1/B1Pkpp1p/3p2p1/1P1p4/2Bp3P/3Q4

#3

11 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...g3
      • 2.Qf3+
        • 2...e4
          • 3.Qxf5#
  • Tries
    • 1.Bxd3?
      • 1...e4
        • 2.Sd7
          • threat
            • 3.Bc4#
          • 2...exd3
            • 3.Qh1#
          • 2...e3
            • 3.Qh1#
      • 1...g3
        • 2.Qf3+
          • 2...e4
            • 3.Qxf5#
      • 1...f4
        • 2.Qe2
          • threat
            • 3.Bc4#
            • 3.Be4#
            • 3.Qe4#
          • 2...e4
            • 3.Qxe4#
      • 1...a6
        • 2.Sd7
          • threat
            • 3.Sb6#
          • 2...e4
            • 3.Bc4#
      • 1...h4!
    • 1.Qf3+?
      • 1...e4
        • 2.Qxf5#
      • 1...gxf3!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Sf6+
          • 2...Ke6
            • 3.Re7#
      • 1...Ke4
        • 2.Qe2+
          • 2...Kf4
            • 3.Bxd2#
          • 2...Kd5
            • 3.Qxe5#
      • 1...e4
        • 2.Bxd3
          • threat
            • 3.Bc4#
          • 2...exd3
            • 3.Qh1#
          • 2...e3
            • 3.Qh1#
      • 1...f4
        • 2.Rg5
          • threat
            • 3.Rxe5#
          • 2...Ke4
            • 3.Rxe5#
          • 2...Ke6
            • 3.Rxe5#

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).