MESON Chess Problem Database

Problem Display
PID: 163159 (8/1p6/p6R/npkNB3/7R/1pN3p1/6P1/6KQ w - - 0 1)

Placanico, Pietro L

Best Problems, 2013

8/1p6/p6R/npkNB3/7R/1pN3p1/6P1/6KQ

#2

8 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Sc4
      • 2.Bd4#
    • 1...Sc6
      • 2.Bd6#
  • Tries
    • 1.Bxg3?
      • threat
        • 2.Bf2#
      • 1...Sc6
        • 2.Bd6#
      • 1...Sc4!
    • 1.Bc7?
      • threat
        • 2.Bb6#
      • 1...b6
        • 2.Bxb6#
      • 1...Sc4!
    • 1.Bg7?
      • threat
        • 2.Bf8#
      • 1...Sc4
        • 2.Bd4#
      • 1...Sc6!
    • 1.Rb4?
      • threat
        • 2.Bd4#
      • 1...Sc6
        • 2.Bd6#
      • 1...Sc4!
    • 1.Rb6?
      • threat
        • 2.Bd6#
      • 1...Sc4
        • 2.Bd4#
      • 1...Sc6!
  • Keys
    • 1.Kf1!
      • threat
        • 2.Qg1#
      • 1...Sc4
        • 2.Bd4#
      • 1...Sc6
        • 2.Bd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(c);SBLOCK::B(G)
  • Tries
    • Try
      • B(G);XP(b)
      • Threat
        • B(G)
      • Vars
        • S(c);SBLOCK::B(G)
      • Refutation
        • S(c);
    • Try
      • B(G);
      • Threat
        • B(G)
      • Vars
        • P(g);::B(G),XP(g)
      • Refutation
        • S(c);
    • Try
      • B(G);
      • Threat
        • B(G)
      • Vars
        • S(c);SBLOCK::B(G)
      • Refutation
        • S(c);
    • Try
      • R(E);
      • Threat
        • B(G)
      • Vars
        • S(c);SBLOCK::B(G)
      • Refutation
        • S(c);
    • Try
      • R(H);
      • Threat
        • B(G)
      • Vars
        • S(c);SBLOCK::B(G)
      • Refutation
        • S(c);
  • Actual
    • K(A);P-FLIGHT
    • Threat
      • QAB(B)
    • Vars
      • S(c);SBLOCK::B(G)
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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).