Problem Display
PID: 247259 (4R3/4bP1B/1p1pk3/1Q1p4/2pB3N/2K5/8/8 w - - 0 1)

Sommer, Bruno Oswald

Die Schwalbe, 1929

4R3/4bP1B/1p1pk3/1Q1p4/2pB3N/2K5/8/8

#2

7 + 6


SOLUTION


  • COOKED
  • Sets
    • 1...Kxf7
      • 2.Bg8#
  • Tries
    • 1.Kb2?
      • 1...Kxf7
        • 2.Bg8#
      • 1...c3+!
    • 1.Kc2?
      • 1...Kxf7
        • 2.Bg8#
      • 1...c3!
    • 1.Kd2?
      • 1...Kxf7
        • 2.Bg8#
      • 1...c3+!
    • 1.Kb4?
      • 1...Kxf7
        • 2.Bg8#
      • 1...c3!
    • 1.Sg6?
      • 1...Kxf7
        • 2.Rxe7#
      • 1...Kf5!
    • 1.Bh8?
      • 1...Kxf7
        • 2.Bg8#
      • 1...d4+!
    • 1.Rd8?
      • 1...Kxf7
        • 2.Bg8#
        • 2.Qxd5#
      • 1...Bxh4
        • 2.Qd7#
      • 1...Bg5
        • 2.Qd7#
      • 1...Bf6
        • 2.Qd7#
      • 1...Bf8
        • 2.Qd7#
      • 1...Bxd8!
    • 1.Qa4?
      • 1...Kxf7
        • 2.Bg8#
      • 1...b5!
    • 1.Qc6?
      • 1...Kxf7
        • 2.Bg8#
      • 1...b5!
    • 1.Qd7+?
      • 1...Kxf7
        • 2.Bg6#
        • 2.Bg8#
        • 2.Qxe7#
      • 1...Kxd7!
    • 1.Qb1?
      • threat
        • 2.Qf5#
      • 1...Kxf7
        • 2.Qg6#
      • 1...Kd7!
    • 1.Qxb6?
      • 1...Kd7
        • 2.Bf5#
      • 1...Kxf7!
  • Keys
    • 1.Be4!
      • threat
        • 2.Bxd5#
      • 1...Kxf7
        • 2.Bxd5#
      • 1...dxe4
        • 2.Qf5#
    • 1.Rxe7+!
      • 1...Kxe7
        • 2.Qe8#

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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).