Problem Display
PID: 130107 (8/p7/8/2Rp3p/Np1P3Q/Nk3P2/8/K7 w - - 0 1)

Miltner, Vratislav

Svobodne Slovo, 1955

8/p7/8/2Rp3p/Np1P3Q/Nk3P2/8/K7

#3

7 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sc4?
      • threat
        • 2.Qf2
          • threat
            • 3.Qa2#
          • 2...Kxa4
            • 3.Qa2#
        • 2.Qh2
          • threat
            • 3.Qa2#
          • 2...Kxa4
            • 3.Qa2#
      • 1...Kc2
        • 2.Qf2+
          • 2...Kc1
            • 3.Scb2#
            • 3.Se3#
            • 3.Qd2#
          • 2...Kd1
            • 3.Scb2#
            • 3.Se3#
            • 3.Qd2#
          • 2...Kb3
            • 3.Qa2#
          • 2...Kd3
            • 3.Scb2#
            • 3.Se5#
            • 3.Qd2#
        • 2.Qh2+
          • 2...Kc1
            • 3.Scb2#
            • 3.Se3#
            • 3.Qd2#
          • 2...Kd1
            • 3.Qd2#
          • 2...Kb3
            • 3.Qa2#
          • 2...Kd3
            • 3.Qd2#
      • 1...dxc4
        • 2.Qf2
          • threat
            • 3.Qa2#
          • 2...Ka3
            • 3.Qa2#
          • 2...Kxa4
            • 3.Qa2#
        • 2.Qh2
          • threat
            • 3.Qa2#
          • 2...Ka3
            • 3.Qa2#
          • 2...Kxa4
            • 3.Qa2#
      • 1...Kxa4!
    • 1.Sb2?
      • threat
        • 2.Qe7
          • threat
            • 3.Qe3#
          • 2...Kxa3
            • 3.Rc3#
          • 2...bxa3
            • 3.Qb7#
      • 1...Kxa3
        • 2.Qe7
          • threat
            • 3.Rc3#
          • 2...Kb3
            • 3.Qe3#
      • 1...bxa3!
    • 1.Qh2?
      • threat
        • 2.Sb1
          • threat
            • 3.Qa2#
            • 3.Qc2#
          • 2...Kxa4
            • 3.Qa2#
        • 2.Sc4
          • threat
            • 3.Qa2#
          • 2...Kxa4
            • 3.Qa2#
        • 2.Sb5
          • threat
            • 3.Qa2#
            • 3.Qc2#
          • 2...Kxa4
            • 3.Qa2#
        • 2.Qa2+
          • 2...Kxa4
            • 3.Sb1#
            • 3.Sc2#
            • 3.Sc4#
            • 3.Sb5#
        • 2.Qc2+
          • 2...Kxa3
            • 3.Qa2#
      • 1...bxa3
        • 2.Qb8+
          • 2...Kxa4
            • 3.Qb5#
      • 1...Kxa4!
  • Keys
    • 1.Qe7!
      • threat
        • 2.Sb2
          • threat
            • 3.Qe3#
          • 2...Kxa3
            • 3.Rc3#
          • 2...bxa3
            • 3.Qb7#
      • 1...Kxa3
        • 2.Sb2
          • threat
            • 3.Rc3#
          • 2...Kb3
            • 3.Qe3#
      • 1...Kxa4
        • 2.Ra5+
          • 2...Kb3
            • 3.Qe3#
          • 2...Kxa5
            • 3.Qxa7#
      • 1...bxa3
        • 2.Qb7+
          • 2...Kxa4
            • 3.Qb5#

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).