Problem Display
PID: 236674 (2KN4/pB1p2p1/Pk1P4/1P2P3/1Q1p1p2/3p4/1PPp1r1p/5qb1 w - - 0 1)

Antoshin, Vitaly Mikhailovich

Freie Presse, 1989

2KN4/pB1p2p1/Pk1P4/1P2P3/1Q1p1p2/3p4/1PPp1r1p/5qb1

#3

10 + 12


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Bc6?
      • threat
        • 2.Sb7
          • threat
            • 3.Qa5#
            • 3.Qc5#
            • 3.Qxd4#
        • 2.Qxd4+
          • 2...Ka5
            • 3.Sb7#
      • 1...dxc2
        • 2.Sb7
          • threat
            • 3.Qa5#
            • 3.Qc5#
            • 3.Qxd4#
          • 2...Qxb5
            • 3.Qxb5#
        • 2.Qxd4+
          • 2...Ka5
            • 3.Sb7#
      • 1...h1Q
        • 2.Qxd4+
          • 2...Ka5
            • 3.Sb7#
      • 1...h1R
        • 2.Qxd4+
          • 2...Ka5
            • 3.Sb7#
      • 1...Qg2
        • 2.Qxd4+
          • 2...Ka5
            • 3.Sb7#
      • 1...Qh3
        • 2.Qxd4+
          • 2...Ka5
            • 3.Sb7#
      • 1...Qa1
        • 2.Qxd4+
          • 2...Ka5
            • 3.Sb7#
      • 1...Re2
        • 2.Sb7
          • threat
            • 3.Qa5#
            • 3.Qc5#
      • 1...Rg2
        • 2.Sb7
          • threat
            • 3.Qa5#
            • 3.Qc5#
      • 1...Rf3
        • 2.Sb7
          • threat
            • 3.Qa5#
            • 3.Qc5#
      • 1...dxc6!
    • 1.Qa5+?
      • 1...Kc5
        • 2.b6+
          • 2...Kc4
            • 3.Bd5#
            • 3.b3#
      • 1...Kxa5!
    • 1.Qc5+?
      • 1...Ka5
        • 2.b6+
          • 2...Ka4
            • 3.b3#
      • 1...Kxc5!
    • 1.Qxd4+?
      • 1...Kxb5
        • 2.c3
          • threat
            • 3.Qb4#
          • 2...Ka5
            • 3.Qb4#
      • 1...Ka5!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Qxd4+
          • 2...Kxb5
            • 3.Qb4#
      • 1...Re2
        • 2.Sa5
          • threat
            • 3.Sc4#
      • 1...Rg2
        • 2.Sb8
          • threat
            • 3.Sxd7#
      • 1...Rf3
        • 2.Se7
          • threat
            • 3.Sd5#

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).