MESON Chess Problem Database

Problem Display
PID: 66928 (8/8/8/4Q3/K7/1N6/2p2pR1/3k4 w - - 0 1)

Stocchi, Ottavio

1st Prize=, Probleemblad 089. TT, 1953

8/8/8/4Q3/K7/1N6/2p2pR1/3k4

#2

4 + 3

5407 Selected Stocchi (II) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...f1Q
      • 2.Rd2#
    • 1...f1S
      • 2.Qe2#
    • 1...f1B
      • 2.Rd2#
    • 1...f1R
      • 2.Rd2#
      • 2.Qe2#
  • Keys
    • 1.Rxf2!
      • threat
        • 2.Rf1#
        • 2.Rd2#
        • 2.Qe2#
      • 1...c1Q
        • 2.Qe2#
      • 1...c1S
        • 2.Rd2#
      • 1...c1B
        • 2.Qe2#
      • 1...c1R
        • 2.Rd2#
        • 2.Qe2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • P(c);OGATE::R1(A)
    • P(c);::QAB1(D)
  • Actual
    • R(A);XP(c)
    • Threat
      • DUALS(3)
    • Vars
      • P(b);::QAB1(D)
      • P(b);::R1(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).