Problem Display
PID: 261749 (2n5/7K/N1pP1P2/b1P1Q3/2p1pP2/1P2kp1P/3R4/4B1Nb w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

SuperProblem, 2017

2n5/7K/N1pP1P2/b1P1Q3/2p1pP2/1P2kp1P/3R4/4B1Nb

#3

12 + 8


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Bb4
      • 2.Sxb4
        • threat
          • 3.Sc2#
        • 2...cxb3
          • 3.Rd3#
    • 1...Bb6
      • 2.Sb4
        • threat
          • 3.Sc2#
        • 2...cxb3
          • 3.Rd3#
      • 2.Qg5
        • threat
          • 3.f5#
    • 1...Bc7
      • 2.Sb4
        • threat
          • 3.Sc2#
        • 2...cxb3
          • 3.Rd3#
    • 1...Bd8
      • 2.Sb4
        • threat
          • 3.Sc2#
        • 2...cxb3
          • 3.Rd3#
    • 1...Sxd6
      • 2.Qxd6
        • threat
          • 3.Bf2#
        • 2...Bxd2
          • 3.Qxd2#
        • 2...f2
          • 3.Bxf2#
          • 3.Re2#
  • Tries
    • 1.Sb4?
      • threat
        • 2.Sc2#
      • 1...cxb3
        • 2.Rd3#
      • 1...Bxb4!
    • 1.Re2+?
      • 1...Kd3
        • 2.Qxe4#
      • 1...fxe2!
  • Keys
    • 1.b4!
      • threat
        • 2.Qg5
          • threat
            • 3.f5#
      • 1...Bxb4
        • 2.Sxb4
          • threat
            • 3.Sc2#
      • 1...Sxd6
        • 2.Qxd6
          • threat
            • 3.Bf2#
          • 2...f2
            • 3.Bxf2#
            • 3.Re2#
      • 1...Bc7
        • 2.Rc2
          • threat
            • 3.Rc3#
          • 2...Kd3
            • 3.Rc3#
            • 3.Qc3#
          • 2...c3
            • 3.Rxc3#
      • 1...Bd8
        • 2.Rc2
          • threat
            • 3.Rc3#
          • 2...Kd3
            • 3.Rc3#
            • 3.Qc3#
          • 2...c3
            • 3.Rxc3#
      • 1...Sb6
        • 2.Rd4
          • threat
            • 3.Qxe4#
          • 2...f2
            • 3.Bd2#
      • 1...Se7
        • 2.Rd4
          • threat
            • 3.Qxe4#
          • 2...f2
            • 3.Bd2#
      • 1...f2
        • 2.Re2+
          • 2...Kd3
            • 3.Qc3#
      • 1...c3
        • 2.Rd3+
          • 2...Kxd3
            • 3.Qxc3#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).