Problem Display
PID: 255602 (6Q1/8/3pN3/8/3Pk3/8/1K6/2B5 w - - 0 1)

Tomiser, Josef

Wiener Schachzeitung, 1934

6Q1/8/3pN3/8/3Pk3/8/1K6/2B5

#2

5 + 2


15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qg2+?
      • 1...Kd3
        • 2.Qc2#
      • 1...Kf5!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Qd5#
      • 1...Kf3
        • 2.Qg2#
      • 1...Kxd4
        • 2.Qd5#
      • 1...Kf5
        • 2.Qg6#
      • 1...d5
        • 2.Qxd5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);CHECK
      • Vars
        • K(a);N_GUARD,S_FLIGHT::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(D);
    • Threat
      • QAB1(E)
    • Vars
      • K(a);N_GUARD,S_FLIGHT::QAB1(E)
      • K(a);P-FLIGHT,XP(C)::QAR1(E)
      • P(b);::QAB1(E),XP(b)


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).