MESON Chess Problem Database

Problem Display
PID: 68411 (8/3pR3/5K2/8/1BBkpp2/4N3/3r4/4N3 w - - 0 1)

Bolus, Andrew

Source?, 0000

8/3pR3/5K2/8/1BBkpp2/4N3/3r4/4N3

#2

6 + 5

187 The Chess Bouquet 1897

SOLUTION

  • SOUND
  • Sets
    • 1...Rd1
      • 2.S1c2#
    • 1...Rc2
      • 2.S1xc2#
    • 1...Rd3
      • 2.S1c2#
  • Tries
    • 1.Bb3?
      • threat
        • 2.Sf5#
      • 1...fxe3
        • 2.Rxd7#
      • 1...Kxe3!
  • Keys
    • 1.Bd3!
      • threat
        • 2.Rxe4#
      • 1...Kxe3
        • 2.Bc5#
      • 1...Rxd3
        • 2.S1c2#
      • 1...exd3
        • 2.Sf3#
      • 1...fxe3
        • 2.Rxd7#
      • 1...d5
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • R(a);N_GUARD::S(A)
    • R(a);N_GUARD::S(A),XR(a)
  • Tries
    • Try
      • B(D);
      • Threat
        • S(B)
      • Vars
        • P(d);SBLOCK,XS(B)::R(F),XP(e)
      • Refutation
        • K(b);P_SPINP(c),S_FLIGHT,XS(B)
  • Actual
    • B(D);
    • Threat
      • R1(F),XP(c)
    • Vars
      • K(b);P_SPINP(c),S_FLIGHT,XS(B)::B(C)
      • R(a);N_GUARD,SBLOCK,XB(D)::S(A)
      • P(c);N_GUARD,SBLOCK,XB(D)::S(A)
      • P(d);SBLOCK,XS(B)::R(F),XP(e)
      • P(e);SBLOCK::S(B)
HTML5 logo

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).