Problem Display
PID: 260585 (8/8/1B6/8/p3Q3/P6p/1K4pr/n6k w - - 0 1)

Johner, Hans

Neue Zurcher Zeitung, 1966

8/8/1B6/8/p3Q3/P6p/1K4pr/n6k

#3

4 + 6


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Kb1?
      • threat
        • 2.Qe1+
          • 2...g1Q
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
          • 2...g1R
            • 3.Qxg1#
        • 2.Qe3
          • threat
            • 3.Qg1#
          • 2...g1Q+
            • 3.Qxg1#
          • 2...g1R+
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
        • 2.Qd4
          • threat
            • 3.Qg1#
          • 2...g1Q+
            • 3.Qxg1#
          • 2...g1R+
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
      • 1...Sb3
        • 2.Qe1+
          • 2...g1Q
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
          • 2...g1R
            • 3.Qxg1#
      • 1...Sc2!
    • 1.Kc3?
      • threat
        • 2.Qb1+
          • 2...g1Q
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
          • 2...g1R
            • 3.Qxg1#
        • 2.Qe1+
          • 2...g1Q
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
          • 2...g1R
            • 3.Qxg1#
        • 2.Qe3
          • threat
            • 3.Qg1#
          • 2...g1Q
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
          • 2...g1R
            • 3.Qxg1#
        • 2.Qd4
          • threat
            • 3.Qg1#
          • 2...g1Q
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
          • 2...g1R
            • 3.Qxg1#
      • 1...Sb3
        • 2.Qe1+
          • 2...g1Q
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
          • 2...g1R
            • 3.Qxg1#
      • 1...Sc2!
    • 1.Bf2?
      • threat
        • 2.Qb1+
          • 2...g1Q
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
          • 2...g1R
            • 3.Qxg1#
        • 2.Qe1+
          • 2...g1Q
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
          • 2...g1R
            • 3.Qxg1#
      • 1...Sb3
        • 2.Qe1+
          • 2...g1Q
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
          • 2...g1R
            • 3.Qxg1#
      • 1...Sc2!
    • 1.Ba5?
      • threat
        • 2.Kxa1
          • 2...Kg1
            • 3.Qe1#
      • 1...Sc2
        • 2.Kxc2
          • 2...Kg1
            • 3.Qe1#
      • 1...Sb3!
    • 1.Bc7?
      • threat
        • 2.Kxa1
          • 2...Kg1
            • 3.Qe1#
      • 1...Sc2
        • 2.Kxc2
          • 2...Kg1
            • 3.Qe1#
      • 1...Sb3!
    • 1.Bd8?
      • threat
        • 2.Kxa1
          • 2...Kg1
            • 3.Qe1#
      • 1...Sc2
        • 2.Kxc2
          • 2...Kg1
            • 3.Qe1#
      • 1...Sb3!
  • Keys
    • 1.Bg1!
      • threat
        • 2.Kxa1
          • 2...Kxg1
            • 3.Qe1#
        • 2.Qe5
          • threat
            • 3.Qxh2#
          • 2...Kxg1
            • 3.Qe1#
      • 1...Sc2
        • 2.Kxc2
          • 2...Kxg1
            • 3.Qe1#
      • 1...Sb3
        • 2.Qe5
          • threat
            • 3.Qxh2#
          • 2...Kxg1
            • 3.Qe1#

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).