MESON Chess Problem Database

Problem Display
PID: 227865 (8/8/8/p7/Q7/2Kp4/b2P4/k7 w - - 0 1)

Schonberger, Tibor

Magyar Sakkvilag, 1926

8/8/8/p7/Q7/2Kp4/b2P4/k7

#2

3 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kb1
      • 2.Qd1#
  • Keys
    • 1.Qa3!
      • threat
        • 2.Qb2#
      • 1...Kb1
        • 2.Qb2#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);N_SPINB(b),P-FLIGHT::QAR2(C)
  • Actual
    • Q(C);
    • Threat
      • QAB1(C)
    • Vars
      • K(a);N_SPINB(b),P-FLIGHT::QAR1(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).