Problem Display
PID: 73954 (2r1b3/2p1Qp2/5B2/RP1k2N1/B1p3p1/2r1n2q/2pP1PNb/2K5 w - - 0 1)

Hofstede, NP

Tijdschrift vd KNSB, 1938

2r1b3/2p1Qp2/5B2/RP1k2N1/B1p3p1/2r1n2q/2pP1PNb/2K5

#3

10 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Bg1
      • 2.Sf4#
      • 2.Qe5#
    • 1...Bf4
      • 2.Sxf4#
    • 1...Be5
      • 2.Qxe5#
    • 1...Bc6
      • 2.bxc6#
    • 1...g3
      • 2.Sf4#
      • 2.Qe5#
    • 1...c5
      • 2.bxc5 ep#
    • 1...c6
      • 2.bxc6#
  • Tries
    • 1.Bd4?
      • threat
        • 2.Qc5#
      • 1...c5
        • 2.bxc5 ep+
          • 2...Kxd4
            • 3.Qe4#
      • 1...Kxd4!
    • 1.d4?
      • threat
        • 2.Qc5#
      • 1...Bd6
        • 2.Qe4#
      • 1...c5
        • 2.bxc5 ep#
      • 1...cxd4 ep!
    • 1.b6+?
      • 1...c5
        • 2.Qe4+
          • 2...Kd6
            • 3.Be7#
      • 1...Bb5!
  • Keys
    • 1.f4!
      • threat
        • 2.Qe5#
      • 1...Bxb5
        • 2.Qd7+
          • 2...Kc5
            • 3.Rxb5#
      • 1...gxf4 ep
        • 2.d4
          • threat
            • 3.Qc5#
          • 2...cxd4 ep
            • 3.Sxe3#
          • 2...Bd6
            • 3.Qe4#
          • 2...c5
            • 3.bxc5 ep#

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).