Problem Display
PID: 262538 (K2n2b1/7p/4p3/3NN3/k7/6p1/1Q2p3/4b3 w - - 0 1)

Szwedowski, Leopold Mieczyslaw

1st HM., Szachy, 1961

K2n2b1/7p/4p3/3NN3/k7/6p1/1Q2p3/4b3

#3

4 + 8


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Ka5
      • 2.Sc4+
        • 2...Ka4
          • 3.Sdb6#
        • 2...Ka6
          • 3.Sc7#
          • 3.Qb6#
    • 1...Bf2
      • 2.Qb4#
    • 1...Bc3
      • 2.Sxc3+
        • 2...Ka5
          • 3.Qb5#
    • 1...Bb4
      • 2.Qxb4#
    • 1...Ba5
      • 2.Qa2+
        • 2...Kb5
          • 3.Qc4#
      • 2.Qc2+
        • 2...Ka3
          • 3.Sc4#
        • 2...Kb5
          • 3.Qc4#
  • Tries
    • 1.Sc3+?
      • 1...Ka5
        • 2.Qb5#
      • 1...Bxc3!
    • 1.Sc4?
      • threat
        • 2.Sdb6#
      • 1...Ba5
        • 2.Scb6+
          • 2...Bxb6
            • 3.Qb4#
      • 1...exd5!
    • 1.Qa3+?
      • 1...Kb5
        • 2.Sc7+
          • 2...Kb6
            • 3.Qa7#
      • 1...Kxa3!
    • 1.Qb3+?
      • 1...Ka5
        • 2.Sc7
          • threat
            • 3.Sc4#
            • 3.Qb5#
        • 2.Sc4+
          • 2...Ka6
            • 3.Sc7#
            • 3.Qb6#
      • 1...Kxb3!
    • 1.Qb5+?
      • 1...Ka3
        • 2.Sc4+
          • 2...Ka2
            • 3.Qb2#
      • 1...Kxb5!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Sc4
          • threat
            • 3.Qa3#
            • 3.Qb5#
          • 2...Bb4
            • 3.Qc2#
      • 1...Bd2
        • 2.Sc4
          • threat
            • 3.Qa3#
            • 3.Qb5#
          • 2...Bb4
            • 3.Qc2#
      • 1...Bf2
        • 2.Sc4
          • threat
            • 3.Qa3#
            • 3.Qb5#
      • 1...Bc3
        • 2.Qa2+
          • 2...Kb4
            • 3.Sd3#
      • 1...Bb4
        • 2.Qc2+
          • 2...Ka3
            • 3.Sc4#
            • 3.Sb5#
          • 2...Ka5
            • 3.Sc4#
      • 1...Ba5
        • 2.Sd3
          • threat
            • 3.Sc5#
            • 3.Qa2#
          • 2...Bxc7
            • 3.Qb4#
          • 2...Bb4
            • 3.Qxb4#

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).