Problem Display
PID: 25911 (8/2Q5/8/3P4/1k3P2/8/1P6/K4R2 w - - 0 1)

Palkoska, Emil

Source?, 0000

8/2Q5/8/3P4/1k3P2/8/1P6/K4R2

#3

6 + 1


4331 Schachminiaturen II 1903
3238 777 Chess Miniatures in Three 1908

SOLUTION


  • SOUND
  • Tries
    • 1.Rc1?
      • threat
        • 2.Qb6+
          • 2...Ka4
            • 3.Rc4#
      • 1...Ka4
        • 2.Qc5
          • 2...Kb3
            • 3.Qa3#
            • 3.Qc4#
            • 3.Qb5#
      • 1...Kb5!
    • 1.Rf3?
      • 1...Ka4
        • 2.Qb8
          • 2...Ka5
            • 3.Ra3#
        • 2.Qb7
          • 2...Ka5
            • 3.Ra3#
      • 1...Kb5!
    • 1.Qc5+?
      • 1...Kb3
        • 2.Rb1
          • 2...Ka4
            • 3.b3#
        • 2.Rf3+
          • 2...Ka4
            • 3.Ra3#
            • 3.b3#
        • 2.Qd4
          • 2...Kc2
            • 3.Qc3#
            • 3.Qd1#
      • 1...Ka4
        • 2.Kb1
          • 2...Kb3
            • 3.Qb5#
        • 2.Rc1
          • 2...Kb3
            • 3.Qa3#
            • 3.Qc4#
            • 3.Qb5#
        • 2.Rf2
          • 2...Kb3
            • 3.Qb5#
      • 1...Kxc5!
  • Keys
    • 1.Rb1!
      • 1...Kb3
        • 2.Qc5
          • 2...Ka4
            • 3.b3#
      • 1...Ka4
        • 2.b4
          • threat
            • 3.Qa5#
          • 2...Ka3
            • 3.Qa5#
            • 3.Qa7#
          • 2...Kb5
            • 3.Qc6#
      • 1...Kb5
        • 2.b4
          • threat
            • 3.Qc6#
          • 2...Ka4
            • 3.Qa5#
          • 2...Ka6
            • 3.b5#

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).