Problem Display
PID: 242831 (K1Q2BBr/n1pppp2/6p1/1p6/3R3p/P1k5/P2R4/8 w - - 0 1)

Bakcsi, Gyorgy

Thema Danicum, 1994

K1Q2BBr/n1pppp2/6p1/1p6/3R3p/P1k5/P2R4/8

#2

8 + 10


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...c5
      • 2.Qxc5#
    • 1...d5
      • 2.Qh3#
    • 1...d6
      • 2.Qh3#
    • 1...e5
      • 2.Bb4#
    • 1...e6
      • 2.Bb4#
    • 1...f5
      • 2.R4d3#
    • 1...f6
      • 2.R4d3#
  • Tries
    • 1.Bxe7?
      • threat
        • 2.Bb4#
      • 1...b4
        • 2.Bxb4#
      • 1...c5
        • 2.Qxc5#
      • 1...d6
        • 2.Qh3#
      • 1...Sc6!
    • 1.Qxd7?
      • threat
        • 2.Qh3#
      • 1...e6
        • 2.Bb4#
      • 1...f5
        • 2.R4d3#
      • 1...h3!
  • Keys
    • 1.Bxf7!
      • threat
        • 2.R4d3#
      • 1...d5
        • 2.Qh3#
      • 1...e6
        • 2.Bb4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 5
  • Sets
    • P(f);OGATE::QAR2(F),XP(f)
    • P(g);OGATE::QAR(F)
    • P(h);OGATE::B(G)
    • P(i);::R1(D)
  • Tries
    • Try
      • B(G);XP(h)
      • Threat
        • B(G)
      • Vars
        • P(c);::B(G),XP(c)
        • P(f);OGATE::QAR2(F),XP(f)
        • P(g);OGATE::QAR(F)
      • Refutation
        • S(e);N_SPINP(f)
    • Try
      • Q(F);N_PINP(f),XP(g)
      • Threat
        • QAR(F)
      • Vars
        • P(h);OGATE::B(G)
        • P(i);::R1(D)
      • Refutation
        • P(b);
  • Actual
    • B(H);XP(i)
    • Threat
      • R1(D)
    • Vars
      • P(g);OGATE::QAR(F)
      • P(h);OGATE::B(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).