Problem Display
PID: 124173 (8/8/B7/8/4r3/8/3k2NK/1Q1N4 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Stolyarov, Vitaly Nesterovich

Komsomolets Zaporozhya, 1976

8/8/B7/8/4r3/8/3k2NK/1Q1N4

#3

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Re2
      • 2.Qb2+
        • 2...Kxd1
          • 3.Bxe2#
    • 1...Re3
      • 2.Sgxe3
        • 2...Ke1
          • 3.Qb4#
    • 1...Ra4
      • 2.Qb2+
        • 2...Kxd1
          • 3.Be2#
    • 1...Rd4
      • 2.Qb2+
        • 2...Kxd1
          • 3.Be2#
    • 1...Rf4
      • 2.Qb2+
        • 2...Kxd1
          • 3.Be2#
    • 1...Rg4
      • 2.Qb2+
        • 2...Kxd1
          • 3.Be2#
    • 1...Rh4+
      • 2.Sxh4
        • 2...Ke1
          • 3.Sf3#
  • Tries
    • 1.Bc4?
      • threat
        • 2.Qb2+
          • 2...Kxd1
            • 3.Bb3#
      • 1...Rh4+
        • 2.Sxh4
          • 2...Ke1
            • 3.Sf3#
      • 1...Re2
        • 2.Qb2+
          • 2...Kxd1
            • 3.Bxe2#
      • 1...Re3
        • 2.Sgxe3
          • 2...Ke1
            • 3.Qb4#
      • 1...Rd4
        • 2.Qb2+
          • 2...Kxd1
            • 3.Be2#
            • 3.Bb3#
      • 1...Rf4
        • 2.Qb2+
          • 2...Kxd1
            • 3.Be2#
            • 3.Bb3#
      • 1...Rg4
        • 2.Qb2+
          • 2...Kxd1
            • 3.Be2#
            • 3.Bb3#
      • 1...Rxc4!
    • 1.Qxe4?
      • threat
        • 2.Sge3
          • 2...Kc1
            • 3.Qc2#
          • 2...Ke1
            • 3.Qb4#
      • 1...Kc1
        • 2.Qe2
          • 2...Kb1
            • 3.Qb2#
      • 1...Kxd1!
  • Keys
    • 1.Bd3!
      • threat
        • 2.Qc2#
      • 1...Rh4+
        • 2.Sxh4
          • 2...Ke1
            • 3.Sf3#
      • 1...Rc4
        • 2.Qb2+
          • 2...Kxd1
            • 3.Be2#
          • 2...Kxd3
            • 3.Sf2#
          • 2...Rc2
            • 3.Qxc2#

FEATURES


NOT CLASSIFIED


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).