MESON Chess Problem Database

Problem Display
PID: 164121 (7k/1ppK2p1/4BpP1/8/5b1B/8/7R/3R4 w - - 0 1)

Garofalo, Antonio

Sardella, Giuseppe

Best Problems, 2015

7k/1ppK2p1/4BpP1/8/5b1B/8/7R/3R4

#2

6 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Bc1
      • 2.Bg5#
    • 1...Bd2
      • 2.Bg5#
    • 1...Be3
      • 2.Bg5#
    • 1...Bg3
      • 2.Bxg3#
    • 1...Be5
      • 2.Bg3#
    • 1...Bg5
      • 2.Bxg5#
    • 1...Bd6
      • 2.Bg3#
  • Tries
    • 1.Ke7?
      • threat
        • 2.Rd8#
      • 1...Bd2
        • 2.Bg5#
      • 1...Bd6+!
    • 1.Bxf6+?
      • 1...Bh6
        • 2.Rxh6#
      • 1...Bxh2!
    • 1.Rh3?
      • threat
        • 2.Bg5#
      • 1...Bg3
        • 2.Bxg3#
      • 1...Bg5
        • 2.Bxg5#
      • 1...Bh6!
  • Keys
    • 1.Kc8!
      • threat
        • 2.Rd8#
      • 1...Bd2
        • 2.Bg5#
      • 1...Bd6
        • 2.Bg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 5
  • Sets
    • B(a);N_GUARD::R(B)+B(C)
    • B(a);N_GUARD::R(B)+B(C),XB(a)
  • Tries
    • Try
      • K(F);P-FLIGHT
      • Threat
        • R(A)
      • Vars
        • B(a);N_GUARD::R(B)+B(C)
      • Refutation
        • B(a);CHECK
    • Try
      • B(C);CHECK,P_PINP(e),XP(b)
      • Vars
        • B(a);N_GUARD,P_SPINB(a)::R(B),XB(a)
      • Refutation
        • B(a);XR(B)
    • Try
      • R(B);
      • Threat
        • R(B)+B(C)
      • Vars
        • B(a);N_GUARD::R(B)+B(C),XB(a)
        • B(a);::R(B)+B(C),XB(a)
      • Refutation
        • B(a);
  • Actual
    • K(F);S_FLIGHT
    • Threat
      • R(A)
    • Vars
      • B(a);N_GUARD::R(B)+B(C)
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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).