MESON Chess Problem Database

Problem Display
PID: 265458 (3N4/4P2p/2R2P1P/2B3k1/R4N2/3K4/8/3B4 w - - 0 1)

Parcerisa, Jose Antonio Lopez

Candela MT (Problemas), 2018

3N4/4P2p/2R2P1P/2B3k1/R4N2/3K4/8/3B4

#2

10 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Kxh6
      • 2.Sf7#
  • Tries
    • 1.Ke4?
      • 1...Kxh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Sf7+?
      • 1...Kh4
        • 2.Bf2#
      • 1...Kf5!
    • 1.Bf2?
      • 1...Kxh6
        • 2.Sf7#
      • 1...Kf5!
    • 1.Be3?
      • 1...Kf5
        • 2.Ra5#
      • 1...Kxh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.e8Q?
      • threat
        • 2.Qh5#
      • 1...Kf5
        • 2.Qh5#
      • 1...Kxh6
        • 2.Sf7#
        • 2.Qh5#
      • 1...Kh4!
  • Keys
    • 1.Ra5!
      • 1...Kxf4
        • 2.Bd6#
      • 1...Kh4
        • 2.Bf2#
      • 1...Kf5
        • 2.Be3#
      • 1...Kxh6
        • 2.Sf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(a);N_GUARD,S_FLIGHT,XP(H)::S(J)
  • Tries
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);N_GUARD,S_FLIGHT,XP(H)::S(J)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(J);CHECK
      • Vars
        • K(a);N_GUARD,S_FLIGHT::B(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);N_GUARD,S_FLIGHT,XP(H)::S(J)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);N_GUARD,P-FLIGHT::R(C)
        • K(a);N_GUARD,S_FLIGHT,XP(H)::S(J)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(I);
      • Threat
        • QAR1(I)
      • Vars
        • K(a);P-FLIGHT::QAR2(I)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(C);
    • Vars
      • K(a);N_GUARD,S_FLIGHT,XS(D)::B(E)
      • K(a);N_GUARD,S_FLIGHT::B(E)
      • K(a);N_GUARD,P-FLIGHT::R(C)+B(E)
      • K(a);N_GUARD,S_FLIGHT,XP(H)::S(J)
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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).