MESON Chess Problem Database

Problem Display
PID: 31710 (1B6/3Np3/1p2P3/3k1B1R/8/2K2P2/8/8 w - - 0 1)

Rowland, Frideswide F (Mrs TB, nee Beechey)

Boys' Newspaper, 0000

1B6/3Np3/1p2P3/3k1B1R/8/2K2P2/8/8

#2

7 + 3

3467 Chess Blossoms 1883

SOLUTION

  • SOUND
  • Sets
    • 1...Kc6
      • 2.Be4#
  • Tries
    • 1.Kd3?
      • 1...Kc6
        • 2.Be4#
      • 1...b5!
    • 1.Sf6+?
      • 1...Kc5
        • 2.Be4#
      • 1...Kc6
        • 2.Be4#
      • 1...exf6!
    • 1.Bb1+?
      • 1...Kc6
        • 2.Be4#
      • 1...Kxe6!
    • 1.Bc2+?
      • 1...Kc6
        • 2.Be4#
      • 1...Kxe6!
    • 1.Bd3+?
      • 1...Kc6
        • 2.Be4#
      • 1...Kxe6!
    • 1.Bg6+?
      • 1...Kc6
        • 2.Be4#
      • 1...Kxe6!
    • 1.Bh7+?
      • 1...Kc6
        • 2.Be4#
      • 1...Kxe6!
    • 1.Bh2?
      • 1...Kc6
        • 2.Be4#
      • 1...b5!
    • 1.Bg3?
      • 1...Kc6
        • 2.Be4#
      • 1...b5!
    • 1.Bf4?
      • 1...Kc6
        • 2.Be4#
      • 1...b5!
    • 1.Rg5?
      • 1...Kc6
        • 2.Be4#
      • 1...b5!
    • 1.f4?
      • 1...Kc6
        • 2.Be4#
      • 1...b5!
  • Keys
    • 1.Sf8!
      • threat
        • 2.Be4#
      • 1...Kc5
        • 2.Be4#
      • 1...Kc6
        • 2.Be4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(C)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • P(b);
    • Try
      • S(F);CHECK
      • Vars
        • K(a);P-FLIGHT::R(D)+B(C)
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • P(c);XS(F)
    • Try
      • B(C);CHECK
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT,XP(E)
    • Try
      • B(C);CHECK
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT,XP(E)
    • Try
      • B(C);CHECK
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT,XP(E)
    • Try
      • B(C);CHECK
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT,XP(E)
    • Try
      • B(C);CHECK
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT,XP(E)
    • Try
      • B(G);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • P(b);
    • Try
      • B(G);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • P(b);
    • Try
      • B(G);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • P(b);
    • Try
      • R(D);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • P(b);
    • Try
      • P(B);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • P(b);
  • Actual
    • S(F);
    • Threat
      • R(D)+B(C),DCHECK
    • Vars
      • K(a);P-FLIGHT::R(D)+B(C)
      • K(a);S_FLIGHT::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).