Problem Display
PID: 108295 (8/2BQp3/K3p1nr/3p1pq1/3Nk1p1/2pRb3/2PPnp2/3B1b2 w - - 0 1)

Fleck, Ferenc

Northwest Chess, 1977

8/2BQp3/K3p1nr/3p1pq1/3Nk1p1/2pRb3/2PPnp2/3B1b2

#2

8 + 14


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sxe6!
      • threat
        • 2.Qxd5#
      • 1...Kf3
        • 2.Qxd5#
      • 1...f4
        • 2.Sxg5#
      • 1...Bd4
        • 2.Sxg5#
      • 1...Sd4
        • 2.Sc5#
      • 1...Sef4
        • 2.Sxg5#
      • 1...Sgf4
        • 2.Rxe3#
      • 1...d4
        • 2.Qc6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);XP(k)
    • Threat
      • QAB1(H),XP(h)
    • Vars
      • K(f);P_SPINB(e),P_SPINS(b),S_FLIGHT::QAB(H),XP(h)
      • P(i);S_CUTB(e)::S(E),XQ(j)
      • B(e);N_GUARD::S(E),XQ(j)
      • S(b);P_PINR(D),S_CUTB(e)::S(E)
      • S(b);P_PINR(D),S_CUTB(e)::S(E),XQ(j)
      • S(l);P_PINS(E),S_CUTQ(j)::R1(D),XB(e)
      • P(h);OGATEB::QAB(H)


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).