MESON Chess Problem Database

Problem Display
PID: 225479 (4R3/6N1/8/7R/2pk1p2/p1n5/Q1K5/4b3 w - - 0 1)

Gamza, Grigory Stepanovich

Praca, 1993

4R3/6N1/8/7R/2pk1p2/p1n5/Q1K5/4b3

#2

5 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qxa3!
      • threat
        • 2.Qc5#
        • 2.Qa7#
      • 1...Sa4
        • 2.Qd6#
      • 1...Se4
        • 2.Se6#
      • 1...Sb5
        • 2.Qc5#
      • 1...Sd5
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);XP(b)
    • Threat
      • DUALS(2)
    • Vars
      • S(c);N_GUARD::QAR2(A)
      • S(c);SBLOCK::S(D)
      • S(c);::QAB1(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).