MESON Chess Problem Database

Problem Display
PID: 134410 (3NK3/4Pp2/3N1Q1p/bP1kp3/PP5r/1R6/8/3b2B1 w - - 0 1)

Rice, John Michael

4th Prize, Sunningdale TATC Ty., 2010

3NK3/4Pp2/3N1Q1p/bP1kp3/PP5r/1R6/8/3b2B1

#2

10 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Rh1
      • 2.Rd3#
    • 1...Rh2
      • 2.Rd3#
    • 1...Rh5
      • 2.Rd3#
    • 1...Bg4
      • 2.Rd3#
    • 1...e4
      • 2.Qd4#
  • Tries
    • 1.Sc4?
      • threat
        • 2.Qc6#
      • 1...Kxc4
        • 2.Qxf7#
      • 1...Ke4
        • 2.Qxe5#
      • 1...Rxc4!
    • 1.Se4?
      • threat
        • 2.Qc6#
      • 1...Kc4
        • 2.Qxf7#
      • 1...Kxe4!
    • 1.Sc6?
      • threat
        • 2.Qxe5#
      • 1...Rh5
        • 2.Rd3#
      • 1...e4
        • 2.Qe5#
      • 1...Re4!
    • 1.S8xf7?
      • threat
        • 2.Qxe5#
      • 1...Rh5
        • 2.Rd3#
      • 1...e4
        • 2.Qe5#
        • 2.Qf5#
      • 1...Re4!
  • Keys
    • 1.S6xf7!
      • threat
        • 2.Qc6#
      • 1...Kc4
        • 2.Qe6#
      • 1...Ke4
        • 2.Qxe5#
      • 1...Rc4
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • R(b);N_GUARD::R(B)
    • B(a);S_CUTR(b)::R(B)
    • P(e);OGATE::QAR1(G)
  • Tries
    • Try
      • S(F);
      • Threat
        • QAB1(G)
      • Vars
        • K(d);S_FLIGHT,XS(F)::QAB(G),XP(g)
        • K(d);S_FLIGHT::QAR1(G),XP(e)
      • Refutation
        • R(b);XS(F)
    • Try
      • S(F);
      • Threat
        • QAB1(G)
      • Vars
        • K(d);S_FLIGHT::QAB(G),XP(g)
      • Refutation
        • K(d);S_FLIGHT,XS(F)
    • Try
      • S(I);
      • Threat
        • QAR1(G),XP(e)
      • Vars
        • R(b);N_GUARD::R(B)
        • P(e);::QAR1(G)
      • Refutation
        • R(b);
    • Try
      • S(I);XP(g)
      • Threat
        • QAR1(G),XP(e)
      • Vars
        • R(b);N_GUARD::R(B)
      • Refutation
        • R(b);
  • Actual
    • S(F);XP(g)
    • Threat
      • QAB1(G)
    • Vars
      • K(d);S_FLIGHT::QAB(G)
      • K(d);S_FLIGHT::QAR1(G),XP(e)
      • R(b);SBLOCK::QAR1(G),XP(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).