MESON Chess Problem Database

Problem Display
PID: 159847 (2b3n1/2p1p3/2p1P1pn/2K2k2/5p2/5B2/4R3/B5Q1 w - - 0 1)

Andrew, Frederick William

Stratford Express, 0000

2b3n1/2p1p3/2p1P1pn/2K2k2/5p2/5B2/4R3/B5Q1

#2

6 + 9

15351 SCPF/BCPS Black Books 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe6
      • 2.Be4#
    • 1...Sg4
      • 2.Qxg4#
    • 1...Sf7
      • 2.Qg4#
    • 1...Sf6
      • 2.Re5#
    • 1...g5
      • 2.Qb1#
  • Tries
    • 1.Bg7?
      • threat
        • 2.Re5#
      • 1...Sg4
        • 2.Qxg4#
      • 1...g5
        • 2.Qb1#
      • 1...Sf7
        • 2.Qg4#
      • 1...Sf6!
    • 1.Bh8?
      • threat
        • 2.Re5#
      • 1...Sg4
        • 2.Qxg4#
      • 1...g5
        • 2.Qb1#
      • 1...Sf7
        • 2.Qg4#
      • 1...Sf6!
  • Keys
    • 1.Kb4!
      • threat
        • 2.Qc5#
      • 1...c5+
        • 2.Qxc5#
      • 1...Bxe6
        • 2.Be4#
      • 1...Sg4
        • 2.Qxg4#
      • 1...g5
        • 2.Qb1#
      • 1...Sf7
        • 2.Qg4#
      • 1...Sf6
        • 2.Re5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(h);SBLOCK,XP(F)::B(D)
    • S(e);N_GUARD::QAB1(B),XS(e)
    • S(e);N_GUARD::QAB1(B)
    • S(i);SBLOCK::R1(C)
    • P(d);SBLOCK::QAB(B)
  • Tries
    • Try
      • B(A);
      • Threat
        • R1(C)
      • Vars
        • S(e);N_GUARD::QAB1(B),XS(e)
        • P(d);SBLOCK::QAB(B)
        • S(e);N_GUARD::QAB1(B)
      • Refutation
        • S(i);
    • Try
      • B(A);
      • Threat
        • R1(C)
      • Vars
        • S(e);N_GUARD::QAB1(B),XS(e)
        • P(d);SBLOCK::QAB(B)
        • S(e);N_GUARD::QAB1(B)
      • Refutation
        • S(i);
  • Actual
    • K(E);S_FLIGHT
    • Threat
      • QAR(B)
    • Vars
      • P(c);CHECK::QAR(B),XP(c)
      • B(h);SBLOCK,XP(F)::B(D)
      • S(e);N_GUARD::QAB1(B),XS(e)
      • P(d);SBLOCK::QAB(B)
      • S(e);N_GUARD::QAB1(B)
      • S(i);SBLOCK::R1(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).