Problem Display
PID: 167260 (6K1/8/3Bp3/1N1k4/4R1p1/1b4p1/2p1P3/5Q2 w - - 0 1)

Tot, Otakar

Deutsches Wochenschach, 1891

(First published on Sun Oct 18 1891)

6K1/8/3Bp3/1N1k4/4R1p1/1b4p1/2p1P3/5Q2

#2

6 + 6


15 British Chess Magazine 1910

SOLUTION


  • SOUND
  • Tries
    • 1.Re5+?
      • 1...Kc4
        • 2.Qf4#
        • 2.e3#
        • 2.e4#
      • 1...Kc6!
  • Keys
    • 1.Rc4!
      • threat
        • 2.e4#
      • 1...Kxc4
        • 2.e4#
      • 1...Bxc4
        • 2.Qg2#
      • 1...e5
        • 2.Qf7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);CHECK
      • Refutation
        • K(e);S_FLIGHT
  • Actual
    • R(C);
    • Threat
      • P(B)
    • Vars
      • K(e);S_FLIGHT,XR(C)::QAB(A)+P(B)
      • B(b);SBLOCK,XR(C)::QAB(A)
      • P(f);OGATEB::QAB(A)


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).