MESON Chess Problem Database

Problem Display
PID: 121714 (8/8/8/8/8/pNp1kP1N/1B2P2p/1r2RB1K w - - 0 1)

Stocchi, Ottavio

La Scacchiera, 1951

8/8/8/8/8/pNp1kP1N/1B2P2p/1r2RB1K

#2

8 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rc1
      • 2.Bxc1#
    • 1...c2
      • 2.Bd4#
  • Keys
    • 1.Rc1!
      • threat
        • 2.Rxc3#
      • 1...Rxc1
        • 2.Bxc1#
      • 1...cxb2
        • 2.Rc3#
      • 1...c2
        • 2.Bd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • R(a);N_GUARD::B(D),XR(a)
    • P(d);OGATE::B(D)
  • Actual
    • R(A);
    • Threat
      • R(A),XP(d)
    • Vars
      • R(a);OGATE,P_PINB(B),XR(A)::B(D),XR(a)
      • P(d);XB(D)::R(A)
      • P(d);OGATE::B(D)
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).