Problem Display
PID: 40526 (7R/8/2Q1p3/7b/2p1r3/2p5/p1K1P1p1/k5NR w - - 0 1)

Burbach, Johannes Jacob

1st HM., Sahovski Vestnik, 1952

7R/8/2Q1p3/7b/2p1r3/2p5/p1K1P1p1/k5NR

#3

6 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Rxe2+
      • 2.Sxe2+
        • 2...gxh1Q
          • 3.Qxh1#
        • 2...gxh1S
          • 3.Qxh1#
        • 2...gxh1B
          • 3.Qxh1#
        • 2...gxh1R
          • 3.Qxh1#
        • 2...g1Q
          • 3.Rxg1#
        • 2...g1S
          • 3.Rxg1#
        • 2...g1B
          • 3.Rxg1#
        • 2...g1R
          • 3.Rxg1#
    • 1...Re3
      • 2.Sh3+
        • 2...gxh1Q
          • 3.Qxh1#
        • 2...gxh1S
          • 3.Qxh1#
        • 2...gxh1B
          • 3.Qxh1#
        • 2...gxh1R
          • 3.Qxh1#
        • 2...g1Q
          • 3.Rxg1#
        • 2...g1S
          • 3.Rxg1#
        • 2...g1B
          • 3.Rxg1#
        • 2...g1R
          • 3.Rxg1#
    • 1...Rh4
      • 2.Sh3+
        • 2...gxh1Q
          • 3.Qxh1#
        • 2...gxh1S
          • 3.Qxh1#
        • 2...gxh1B
          • 3.Qxh1#
        • 2...gxh1R
          • 3.Qxh1#
        • 2...g1Q
          • 3.Rxg1#
        • 2...g1S
          • 3.Rxg1#
        • 2...g1B
          • 3.Rxg1#
        • 2...g1R
          • 3.Rxg1#
    • 1...Re5
      • 2.Sh3+
        • 2...gxh1Q
          • 3.Qxh1#
        • 2...gxh1S
          • 3.Qxh1#
        • 2...gxh1B
          • 3.Qxh1#
        • 2...gxh1R
          • 3.Qxh1#
        • 2...g1Q
          • 3.Rxg1#
        • 2...g1S
          • 3.Rxg1#
        • 2...g1B
          • 3.Rxg1#
        • 2...g1R
          • 3.Rxg1#
    • 1...Bxe2
      • 2.Sxe2+
        • 2...gxh1Q
          • 3.Rxh1#
        • 2...gxh1S
          • 3.Rxh1#
        • 2...gxh1B
          • 3.Rxh1#
        • 2...gxh1R
          • 3.Rxh1#
        • 2...g1Q
          • 3.Rxg1#
        • 2...g1S
          • 3.Rxg1#
        • 2...g1B
          • 3.Rxg1#
        • 2...g1R
          • 3.Rxg1#
    • 1...Bf3
      • 2.Sxf3+
        • 2...gxh1Q
          • 3.Rxh1#
        • 2...gxh1S
          • 3.Rxh1#
        • 2...gxh1B
          • 3.Rxh1#
        • 2...gxh1R
          • 3.Rxh1#
        • 2...g1Q
          • 3.Rxg1#
        • 2...g1S
          • 3.Rxg1#
        • 2...g1B
          • 3.Rxg1#
        • 2...g1R
          • 3.Rxg1#
    • 1...Bg4
      • 2.Sf3+
        • 2...gxh1Q
          • 3.Rxh1#
        • 2...gxh1S
          • 3.Rxh1#
        • 2...gxh1B
          • 3.Rxh1#
        • 2...gxh1R
          • 3.Rxh1#
        • 2...g1Q
          • 3.Rxg1#
        • 2...g1S
          • 3.Rxg1#
        • 2...g1B
          • 3.Rxg1#
        • 2...g1R
          • 3.Rxg1#
    • 1...Bg6
      • 2.Sf3+
        • 2...gxh1Q
          • 3.Rxh1#
        • 2...gxh1S
          • 3.Rxh1#
        • 2...gxh1B
          • 3.Rxh1#
        • 2...gxh1R
          • 3.Rxh1#
        • 2...g1Q
          • 3.Rxg1#
        • 2...g1S
          • 3.Rxg1#
        • 2...g1B
          • 3.Rxg1#
        • 2...g1R
          • 3.Rxg1#
    • 1...Bf7
      • 2.Sf3+
        • 2...gxh1Q
          • 3.Rxh1#
        • 2...gxh1S
          • 3.Rxh1#
        • 2...gxh1B
          • 3.Rxh1#
        • 2...gxh1R
          • 3.Rxh1#
        • 2...g1Q
          • 3.Rxg1#
        • 2...g1S
          • 3.Rxg1#
        • 2...g1B
          • 3.Rxg1#
        • 2...g1R
          • 3.Rxg1#
    • 1...Be8
      • 2.Sf3+
        • 2...gxh1Q
          • 3.Rxh1#
        • 2...gxh1S
          • 3.Rxh1#
        • 2...gxh1B
          • 3.Rxh1#
        • 2...gxh1R
          • 3.Rxh1#
        • 2...g1Q
          • 3.Rxg1#
        • 2...g1S
          • 3.Rxg1#
        • 2...g1B
          • 3.Rxg1#
        • 2...g1R
          • 3.Rxg1#
  • Tries
    • 1.Ra8?
      • threat
        • 2.Rxa2+
          • 2...Kxa2
            • 3.Qa4#
            • 3.Qa8#
            • 3.Qa6#
      • 1...Rxe2+
        • 2.Sxe2+
          • 2...gxh1Q
            • 3.Qxh1#
          • 2...gxh1S
            • 3.Qxh1#
          • 2...gxh1B
            • 3.Qxh1#
          • 2...gxh1R
            • 3.Qxh1#
          • 2...g1Q
            • 3.Rxg1#
          • 2...g1S
            • 3.Rxg1#
          • 2...g1B
            • 3.Rxg1#
          • 2...g1R
            • 3.Rxg1#
      • 1...Re5
        • 2.Sh3+
          • 2...gxh1Q
            • 3.Qxh1#
          • 2...gxh1S
            • 3.Qxh1#
          • 2...gxh1B
            • 3.Qxh1#
          • 2...gxh1R
            • 3.Qxh1#
          • 2...g1Q
            • 3.Rxg1#
          • 2...g1S
            • 3.Rxg1#
          • 2...g1B
            • 3.Rxg1#
          • 2...g1R
            • 3.Rxg1#
        • 2.Rxa2+
          • 2...Kxa2
            • 3.Qa4#
      • 1...Be8!
    • 1.Qxc4?
      • threat
        • 2.Qxc3#
      • 1...Rxe2+
        • 2.Sxe2+
          • 2...gxh1Q
            • 3.Qxc3#
          • 2...gxh1S
            • 3.Qxc3#
          • 2...gxh1B
            • 3.Qxc3#
          • 2...gxh1R
            • 3.Qxc3#
          • 2...g1Q
            • 3.Rxg1#
            • 3.Qxc3#
          • 2...g1S
            • 3.Rxg1#
            • 3.Qxc3#
          • 2...g1B
            • 3.Rxg1#
            • 3.Qxc3#
          • 2...g1R
            • 3.Rxg1#
            • 3.Qxc3#
      • 1...Re3
        • 2.Qxa2+
          • 2...Kxa2
            • 3.Ra8#
      • 1...Rxc4!
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qxa2+
          • 2...Kxa2
            • 3.Ra8#
      • 1...Rxe2+
        • 2.Sxe2+
          • 2...gxh1Q
            • 3.Qxh1#
          • 2...gxh1S
            • 3.Qxh1#
          • 2...gxh1B
            • 3.Qxh1#
          • 2...gxh1R
            • 3.Qxh1#
          • 2...g1Q
            • 3.Rxg1#
          • 2...g1S
            • 3.Rxg1#
          • 2...g1B
            • 3.Rxg1#
          • 2...g1R
            • 3.Rxg1#
      • 1...Re5
        • 2.Sh3+
          • 2...gxh1Q
            • 3.Qxh1#
          • 2...gxh1S
            • 3.Qxh1#
          • 2...gxh1B
            • 3.Qxh1#
          • 2...gxh1R
            • 3.Qxh1#
          • 2...g1Q
            • 3.Rxg1#
          • 2...g1S
            • 3.Rxg1#
          • 2...g1B
            • 3.Rxg1#
          • 2...g1R
            • 3.Rxg1#
      • 1...Be8
        • 2.Sf3+
          • 2...gxh1Q
            • 3.Rxh1#
          • 2...gxh1S
            • 3.Rxh1#
          • 2...gxh1B
            • 3.Rxh1#
          • 2...gxh1R
            • 3.Rxh1#
          • 2...g1Q
            • 3.Rxg1#
          • 2...g1S
            • 3.Rxg1#
          • 2...g1B
            • 3.Rxg1#
          • 2...g1R
            • 3.Rxg1#

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).