MESON Chess Problem Database

Problem Display
PID: 19100 (6n1/KB4B1/6pb/1Q1Pp2N/4k2P/1br1n1rq/2N1P3/5R2 w - - 0 1)

Rice, William Bayard

Hampshire Post, 1912

6n1/KB4B1/6pb/1Q1Pp2N/4k2P/1br1n1rq/2N1P3/5R2

#2

10 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Qf5
      • 2.Sxg3#
    • 1...Qe6
      • 2.Sxg3#
    • 1...Qd7
      • 2.Sxg3#
    • 1...Qc8
      • 2.Sxg3#
    • 1...Qh1
      • 2.Sxg3#
    • 1...Rxc2
      • 2.Qd3#
    • 1...Rd3
      • 2.Qxd3#
      • 2.exd3#
    • 1...Rc5
      • 2.Qd3#
    • 1...Rc6
      • 2.Qd3#
    • 1...Rc7
      • 2.Qd3#
    • 1...Rc8
      • 2.Qd3#
    • 1...Sc4
      • 2.d6#
    • 1...Sf6
      • 2.Sxf6#
    • 1...Se7
      • 2.Sf6#
  • Keys
    • 1.Qe8!
      • threat
        • 2.Qxe5#
      • 1...Bxg7
        • 2.Rf4#
      • 1...Bf4
        • 2.Rxf4#
      • 1...Qf5
        • 2.Sxg3#
      • 1...Qe6
        • 2.Sxg3#
      • 1...Rg5
        • 2.Rf4#
      • 1...Sc4
        • 2.d6#
      • 1...Sg4
        • 2.Qxg6#
      • 1...Sf6
        • 2.Sxf6#
      • 1...Se7
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 8
  • Sets
    • Q(e);N_GUARD::S(G),XR(d)
    • Q(e);N_GUARD,P_PINB(I)::S(G),XR(d)
    • R(b);N_GUARD,XS(B)::QAB1(E)
    • R(b);N_GUARD::QAB1(E)
    • R(b);N_GUARD,P_PINB(I)::QAB1(E)
    • S(c);N_GUARD,S_CUTB(a),S_CUTR(b)::B(I)+P(F)
    • S(j);N_GUARD::S(G),XS(j)
    • S(j);N_GUARD::S(G)
  • Actual
    • Q(E);P_PINP(g)
    • Threat
      • QAR1(E),XP(g)
    • Vars
      • B(i);N_GUARD,XB(J)::R1(A)
      • B(i);N_GUARD::R1(A),XB(i)
      • Q(e);N_GUARD::S(G),XR(d)
      • Q(e);N_GUARD,N_SPINP(g)::S(G),XR(d)
      • R(d);S_CUTB(i)::R1(A)
      • S(c);N_GUARD,S_CUTB(a),S_CUTR(b)::B(I)+P(F)
      • S(c);N_GUARD,S_CUTQ(e),S_CUTR(d)::QAB(E),XP(h)
      • S(j);N_GUARD::S(G),XS(j)
      • S(j);N_GUARD,N_SPINP(g)::S(G)
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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).