Problem Display
PID: 237242 (4N1K1/1n2p3/N3p1B1/pP1kr3/p2p4/2bP3p/2P3b1/2B3Q1 w - - 0 1)

Makarenko, Petr Leontevich

Freie Presse, 1988

4N1K1/1n2p3/N3p1B1/pP1kr3/p2p4/2bP3p/2P3b1/2B3Q1

#3

9 + 11


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Bh1
      • 2.Qxh1+
        • 2...Re4
          • 3.Qxe4#
    • 1...Ba1
      • 2.c4+
        • 2...dxc4 ep
          • 3.Sac7#
    • 1...Be1
      • 2.c4+
        • 2...dxc4 ep
          • 3.Sac7#
    • 1...Bb2
      • 2.c4+
        • 2...dxc4 ep
          • 3.Sac7#
    • 1...Bd2
      • 2.c4+
        • 2...dxc4 ep
          • 3.Sac7#
    • 1...Bb4
      • 2.c4+
        • 2...dxc4 ep
          • 3.Sac7#
    • 1...Sc5
      • 2.Sac7#
    • 1...Sd6
      • 2.Sec7#
    • 1...h2
      • 2.Qxg2+
        • 2...Re4
          • 3.Qxe4#
  • Tries
    • 1.Qxd4+?
      • 1...Bxd4
        • 2.c4#
      • 1...Kxd4!
    • 1.Qxg2+?
      • 1...Re4
        • 2.Qxe4#
      • 1...hxg2!
  • Keys
    • 1.Bf4!
      • threat
        • 2.Qb1
          • threat
            • 3.Qa2#
          • 2...Sc5
            • 3.Sac7#
          • 2...Sd6
            • 3.Sec7#
      • 1...Bf1
        • 2.Be4+
          • 2...Rxe4
            • 3.Sec7#
      • 1...Be4
        • 2.Bxe4+
          • 2...Rxe4
            • 3.Sec7#
      • 1...Be1
        • 2.c4+
          • 2...dxc4 ep
            • 3.Sac7#
      • 1...Sd8
        • 2.Qb1
          • threat
            • 3.Qa2#
      • 1...a3
        • 2.Qb1
          • threat
            • 3.Qa2#
            • 3.Qb3#
          • 2...Sc5
            • 3.Sac7#
          • 2...Sd6
            • 3.Sec7#

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).