Problem Display
PID: 271772 (4B2r/3n3b/2p5/K1pp3R/N1kp4/2p1n1Q1/2p4B/2N5 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Volchek, Viktor Fedorovich

1st Comm., Sovik(S)-75 JT (Pat a Mat), 2020

4B2r/3n3b/2p5/K1pp3R/N1kp4/2p1n1Q1/2p4B/2N5

#3

7 + 11


6490 yacpdb 2023

SOLUTION


  • SOUND
  • Sets
    • 1...Bd3
      • 2.Qb8
        • threat
          • 3.Qb3#
        • 2...Sxb8
          • 3.Sb6#
        • 2...Sb6
          • 3.Sxb6#
    • 1...Sf1
      • 2.Sb2+
        • 2...cxb2
          • 3.Qb3#
    • 1...Sg2
      • 2.Sb2+
        • 2...cxb2
          • 3.Qb3#
    • 1...Sg4
      • 2.Sb2+
        • 2...cxb2
          • 3.Qb3#
    • 1...Sf5
      • 2.Qd3#
    • 1...Se5
      • 2.Sb6#
    • 1...Sb6
      • 2.Sxb6#
    • 1...Sf6
      • 2.Sb6#
    • 1...Sb8
      • 2.Sb6#
    • 1...Sf8
      • 2.Sb6#
  • Tries
    • 1.Qb8?
      • threat
        • 2.Qb3#
      • 1...Sxb8
        • 2.Sb6#
      • 1...Sb6
        • 2.Sxb6#
      • 1...d3!
    • 1.Qxe3?
      • threat
        • 2.Sb2+
          • 2...cxb2
            • 3.Qb3#
      • 1...d3
        • 2.Rh4+
          • 2...Be4
            • 3.Qxd3#
          • 2...d4
            • 3.Bf7#
            • 3.Qe6#
        • 2.Rxh7
          • threat
            • 3.Qxd3#
          • 2...d4
            • 3.Bf7#
            • 3.Qe6#
          • 2...Se5
            • 3.Sb6#
            • 3.Qxc5#
          • 2...d2
            • 3.Qxc3#
            • 3.Qd3#
      • 1...dxe3!
  • Keys
    • 1.Rxd5!
      • threat
        • 2.Rxc5+
          • 2...Sxc5
            • 3.Sb6#
      • 1...Kxd5
        • 2.Bf7+
          • 2...Ke4
            • 3.Qf4#
      • 1...Sxd5
        • 2.Sb2+
          • 2...cxb2
            • 3.Qb3#
      • 1...cxd5
        • 2.Sb6+
          • 2...Sxb6
            • 3.Bb5#
      • 1...d3
        • 2.Qf4+
          • 2...Kxd5
            • 3.Bf7#
          • 2...Be4
            • 3.Qxe4#

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).