Problem Display
PID: 17253 (8/8/2Qpp2r/6P1/2Bk4/8/R4P2/1Kn1B3 w - - 0 1)

Stocchi, Ottavio

Il Corriere Emiliano, 1926

8/8/2Qpp2r/6P1/2Bk4/8/R4P2/1Kn1B3

#2

7 + 5


3100 Selected Stocchi (I) 2001
14475 Mat Plus Review 2007

SOLUTION


  • SOUND
  • Sets
    • 1...e5
      • 2.Qd5#
  • Keys
    • 1.Bd3!
      • threat
        • 2.Qxd6#
      • 1...Kxd3
        • 2.Rd2#
      • 1...Ke5
        • 2.Qe4#
      • 1...Sxd3
        • 2.Bc3#
      • 1...d5
        • 2.Qc3#
      • 1...e5
        • 2.Qc4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(d);N_GUARD::QAR1(G)
  • Actual
    • B(E);
    • Threat
      • QAR2(G),XP(c)
    • Vars
      • K(b);OGATEB,P-FLIGHT,XB(E)::R1(C)
      • K(b);S_FLIGHT::QAR1(G)
      • S(a);SBLOCK,XB(E)::B(B)
      • P(c);SBLOCK::QAB1(G)
      • P(d);SBLOCK::QAR1(G)


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).