MESON Chess Problem Database

Problem Display
PID: 31744 (8/2Np1p1B/RpQPpPnB/1p2k3/1P6/1K6/4P3/8 w - - 0 1)

Rowland, Frideswide F (Mrs TB, nee Beechey)

Torquay Directory, 0000

8/2Np1p1B/RpQPpPnB/1p2k3/1P6/1K6/4P3/8

#2

10 + 7

3467 Chess Blossoms 1883

SOLUTION

  • SOUND
  • Tries
    • 1.Qf3?
      • 1...Kd4
        • 2.Qe3#
      • 1...Sf4
        • 2.Qxf4#
      • 1...Sh4
        • 2.Qf4#
      • 1...Se7
        • 2.Qf4#
      • 1...Sf8
        • 2.Qf4#
      • 1...Sh8
        • 2.Qf4#
      • 1...Kxd6!
    • 1.Qe4+?
      • 1...Kxd6
        • 2.Sxb5#
        • 2.Se8#
      • 1...Kxf6
        • 2.Se8#
      • 1...Kxe4!
    • 1.Qd5+?
      • 1...Kxf6
        • 2.Se8#
        • 2.Qg5#
      • 1...exd5!
  • Keys
    • 1.Qc1!
      • 1...Kd4
        • 2.Qe3#
      • 1...Ke4
        • 2.Qf4#
      • 1...Kf5
        • 2.Qf4#
      • 1...Kxd6
        • 2.Qc5#
      • 1...Kxf6
        • 2.Qg5#
      • 1...Sf4
        • 2.Qxf4#
      • 1...Sh4
        • 2.Qf4#
      • 1...Se7
        • 2.Qf4#
      • 1...Sf8
        • 2.Qf4#
      • 1...Sh8
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);
      • Vars
        • K(b);S_FLIGHT::QAB1(E)
        • S(e);N_GUARD::QAB1(E),XS(e)
        • S(e);N_GUARD::QAB1(E)
      • Refutation
        • K(b);P_SPINP(c),S_FLIGHT,XP(F)
    • Try
      • Q(E);CHECK
      • Vars
        • K(b);S_FLIGHT,XP(G)::S(I)
      • Refutation
        • K(b);P-FLIGHT,P_SPINS(e),XQ(E)
    • Try
      • Q(E);CHECK
      • Refutation
        • P(d);XQ(E)
  • Actual
    • Q(E);
    • Vars
      • K(b);S_FLIGHT::QAB1(E)
      • K(b);P-FLIGHT,P_SPINS(e)::QAR1(E)
      • K(b);P_SPINP(c),S_FLIGHT,XP(F)::QAB1(E)
      • K(b);S_FLIGHT,XP(G)::QAB1(E)
      • S(e);N_GUARD::QAB1(E),XS(e)
      • S(e);N_GUARD::QAB1(E)
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).