MESON Chess Problem Database

Problem Display
PID: 223462 (4r1B1/3N4/3bP2B/5p1r/1P1k4/1K2p2p/8/7Q w - - 0 1)

Steif, Adolf

Bruderschaft, 1886

4r1B1/3N4/3bP2B/5p1r/1P1k4/1K2p2p/8/7Q

#2

7 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sf6!
      • threat
        • 2.Qd5#
      • 1...Kd3
        • 2.Qd1#
      • 1...Ke5
        • 2.Qa1#
      • 1...f4
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);
    • Threat
      • QAR1(A)
    • Vars
      • K(c);P-FLIGHT::QAR2(A)
      • K(c);S_FLIGHT::QAB(A)
      • P(d);N_GUARD::QAR1(A)
HTML5 logo

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).