Problem Display
PID: 34846 (8/b1p2n1Q/K1BpR2p/5N2/1Bk1N3/2P2n2/P2p4/7r w - - 0 1)

Reitman, Mark

14th Place, Ukrainian Championship, 1986

8/b1p2n1Q/K1BpR2p/5N2/1Bk1N3/2P2n2/P2p4/7r

#2

9 + 9


3657 Izbrannie Shakhmatnie Zadachi Marka Reitmana 2000

SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Bb5#
  • Tries
    • 1.Se3+?
      • 1...Kd3
        • 2.Sg3#
      • 1...Bxe3!
    • 1.Se7?
      • threat
        • 2.Bb5#
      • 1...Kd3
        • 2.Sxd6#
      • 1...Sd4
        • 2.Sxd2#
      • 1...Rh5!
  • Keys
    • 1.Sf6!
      • threat
        • 2.Bb5#
      • 1...Kd3
        • 2.Sxd6#
      • 1...Sd4
        • 2.Se3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • P(e);SBLOCK::B(G)
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(d);S_FLIGHT::QAB(I)+S(D)
      • Refutation
        • B(g);XS(E)
    • Try
      • S(E);
      • Threat
        • B(G)
      • Vars
        • K(d);S_FLIGHT::QAB(I)+S(D),XP(e)
        • S(c);N_GUARD::S(D),XP(b)
      • Refutation
        • R(a);
  • Actual
    • S(D);
    • Threat
      • B(G)
    • Vars
      • K(d);S_FLIGHT::QAB(I)+S(E),XP(e)
      • S(c);S_CUTB(g)::S(E)


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).