Problem Display
PID: 254645 (8/8/8/2P5/1kp1NB2/8/K7/3Q4 w - - 0 1)

Tomiser, Josef

Wiener Schachzeitung, 1935

8/8/8/2P5/1kp1NB2/8/K7/3Q4

#2

5 + 2


15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Bc7?
      • 1...c3
        • 2.Qb3#
      • 1...Kb5!
  • Keys
    • 1.Sc3!
      • 1...Kxc3
        • 2.Qd2#
      • 1...Ka5
        • 2.Qa4#
      • 1...Kxc5
        • 2.Qd6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Vars
        • P(b);N_GUARD::QAR1(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(A)
      • K(a);N_GUARD,S_FLIGHT::QAR1(A)
      • K(a);OGATEB,S_FLIGHT,XP(E)::QAB1(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).