MESON Chess Problem Database

Problem Display
PID: 224736 (8/2Q5/2B3K1/8/3p4/3k4/2brpP2/1R1q2n1 w - - 0 1)

Beck, Theodor

Wiener Hausfrauen-Zeitung, 1887

8/2Q5/2B3K1/8/3p4/3k4/2brpP2/1R1q2n1

#2

5 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kc3+
      • 2.Be4#
    • 1...Kc4+
      • 2.Be4#
  • Keys
    • 1.Kf5!
      • threat
        • 2.Be4#
        • 2.Bb5#
      • 1...Kc3+
        • 2.Be4#
      • 1...Kc4+
        • 2.Be4#
      • 1...Qxb1
        • 2.Be4#
      • 1...Bb3
        • 2.Be4#
      • 1...Ba4
        • 2.Be4#
      • 1...e1Q
        • 2.Bb5#
      • 1...e1S
        • 2.Bb5#
      • 1...e1B
        • 2.Bb5#
      • 1...e1R
        • 2.Bb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • K(f);CHECK,P-FLIGHT::QAR(E)+B(C)
    • K(f);CHECK,S_FLIGHT::QAR(E)+B(C)
  • Actual
    • K(D);S_FLIGHT
    • Threat
      • DUALS(2)
    • Vars
      • K(f);CHECK,P-FLIGHT::QAR(E)+B(C)
      • K(f);CHECK,S_FLIGHT::QAR(E)+B(C)
      • Q(a);XR(A)::B(C)
      • B(c);::B(C)
      • P(e);::B(C)
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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).