Problem Display
PID: 239458 (1b1r3n/1n4N1/2Q2Bp1/q3Ppp1/3p1k2/r3pP2/b3P1K1/4N3 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Variantim, 2007

1b1r3n/1n4N1/2Q2Bp1/q3Ppp1/3p1k2/r3pP2/b3P1K1/4N3

#3

8 + 13


SOLUTION


  • SOUND
  • Sets
    • 1...Qb6
      • 2.Kh2
        • threat
          • 3.Sg2#
    • 1...Qc7
      • 2.Kh2
        • threat
          • 3.Sg2#
    • 1...Qa4
      • 2.Kh2
        • threat
          • 3.Sg2#
    • 1...Qc5
      • 2.Kh2
        • threat
          • 3.Sg2#
    • 1...Qd5
      • 2.Kh2
        • threat
          • 3.Sg2#
        • 2...Qxf3
          • 3.Qxf3#
    • 1...Qa7
      • 2.Kh2
        • threat
          • 3.Sg2#
    • 1...Qa8
      • 2.Kh2
        • threat
          • 3.Sg2#
    • 1...Rb3
      • 2.Se6#
    • 1...Rc3
      • 2.Kh2
        • threat
          • 3.Sg2#
    • 1...Rd3
      • 2.Sxd3#
    • 1...Ra4
      • 2.Sd3#
    • 1...Rd5
      • 2.Se6#
    • 1...Bb1
      • 2.Se6#
    • 1...Bb3
      • 2.Sd3#
    • 1...Be6
      • 2.Sxe6#
  • Tries
    • 1.Bxg5+?
      • 1...Kxe5
        • 2.f4#
      • 1...Kxg5!
  • Keys
    • 1.Qe6!
      • threat
        • 2.Qxf5+
          • 2...gxf5
            • 3.Sh5#
      • 1...Qxe5
        • 2.Kh2
          • threat
            • 3.Sg2#
      • 1...Rb3
        • 2.Qxf5+
          • 2...gxf5
            • 3.Sh5#
            • 3.Se6#
        • 2.Qe7
          • threat
            • 3.Se6#
            • 3.Bxg5#
      • 1...Rd5
        • 2.Qxf5+
          • 2...gxf5
            • 3.Sh5#
            • 3.Se6#
        • 2.Qe7
          • threat
            • 3.Se6#
            • 3.Bxg5#
      • 1...Bb1
        • 2.Qe7
          • threat
            • 3.Se6#
            • 3.Bxg5#
      • 1...Sd6
        • 2.Qb3
          • threat
            • 3.Sd3#
            • 3.Se6#

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).