Problem Display
PID: 116328 (1q2rr1b/p5R1/1p2Pk1P/4nP2/3N2p1/6B1/5Rn1/K3Q3 w - - 0 1)

Hartong, Jan

Niemeijer, Meindert

Oploswedstrijd N.B.v.P., 1942

1q2rr1b/p5R1/1p2Pk1P/4nP2/3N2p1/6B1/5Rn1/K3Q3

#3

9 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Qb7
      • 2.Bxe5#
      • 2.Qxe5#
    • 1...Qa8
      • 2.Bxe5#
      • 2.Qxe5#
    • 1...Qc8
      • 2.Bxe5#
      • 2.Qxe5#
    • 1...Qd8
      • 2.Bxe5#
      • 2.Qxe5#
    • 1...Re7
      • 2.Bxe5+
        • 2...Qxe5
          • 3.Rg6#
      • 2.Qxe5+
        • 2...Qxe5
          • 3.Rg6#
    • 1...Sxe1
      • 2.Bh4#
    • 1...Se3
      • 2.Bh4#
    • 1...Sf4
      • 2.Bh4#
    • 1...Sh4
      • 2.Bxh4#
  • Keys
    • 1.Rb2!
      • threat
        • 2.Bh4+
          • 2...Sxh4
            • 3.Qxh4#
      • 1...Sg6
        • 2.Rxg6+
          • 2...Ke7
            • 3.Sc6#
      • 1...Sf7
        • 2.Rg6+
          • 2...Ke7
            • 3.Sc6#
      • 1...Sd3
        • 2.Rg6+
          • 2...Ke7
            • 3.Sc6#
      • 1...Sf3
        • 2.Rg6+
          • 2...Ke7
            • 3.Sc6#
      • 1...Sc4
        • 2.Rg6+
          • 2...Ke7
            • 3.Sc6#
      • 1...Sc6
        • 2.Rg6+
          • 2...Ke7
            • 3.Sxc6#
      • 1...Sd7
        • 2.Rg6+
          • 2...Ke7
            • 3.Sc6#

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).