MESON Chess Problem Database

Problem Display
PID: 45482 (B3r2b/1r1pQ3/4nq1p/5p2/3P1k2/2R2P2/2NpP3/1n2B1RK w - - 0 1)

Hawes, Frederick Thomas

8th Comm., BCF 051. Ty., 1945-1946

B3r2b/1r1pQ3/4nq1p/5p2/3P1k2/2R2P2/2NpP3/1n2B1RK

#2

10 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Qxd4
      • 2.Bg3#
    • 1...Qh4+
      • 2.Qxh4#
    • 1...Qe5
      • 2.Bg3#
      • 2.Qh4#
    • 1...Qf7
      • 2.Bg3#
      • 2.Qh4#
    • 1...Qf8
      • 2.Bg3#
      • 2.Qh4#
    • 1...Rb2
      • 2.e3#
    • 1...Rb3
      • 2.e3#
    • 1...Rb4
      • 2.e3#
    • 1...Rb5
      • 2.e3#
    • 1...Rb6
      • 2.e3#
    • 1...Ra7
      • 2.e3#
    • 1...Rc7
      • 2.e3#
    • 1...Rbb8
      • 2.e3#
    • 1...Sa3
      • 2.Bxd2#
    • 1...Sxc3
      • 2.Bxd2#
    • 1...Sg5
      • 2.Bg3#
  • Tries
    • 1.Bf2?
      • threat
        • 2.Be3#
      • 1...Qh4+
        • 2.Qxh4#
      • 1...Qxd4
        • 2.Bg3#
      • 1...Qe5
        • 2.Bg3#
        • 2.Qh4#
      • 1...d1S!
  • Keys
    • 1.Sb4!
      • threat
        • 2.Sd5#
      • 1...Qh4+
        • 2.Qxh4#
      • 1...Qxd4
        • 2.Bg3#
      • 1...Rxb4
        • 2.e3#
      • 1...Sxc3
        • 2.Bxd2#
      • 1...Qe5
        • 2.Bg3#
        • 2.Qh4#
      • 1...Rb5
        • 2.e3#
      • 1...Sc7
        • 2.Sd3#
      • 1...d5
        • 2.Sxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 8
  • Sets
    • Q(f);XP(H)::B(A)
    • Q(f);CHECK,OGATE::QAR2(I),XQ(f)
    • R(h);::P(E)
    • S(a);N_GUARD::B(A),XP(b)
    • S(a);N_GUARD,XR(F)::B(A),XP(b)
    • S(e);SBLOCK::B(A)
  • Tries
    • Try
      • B(A);
      • Threat
        • B(A)
      • Vars
        • Q(f);CHECK,OGATE::QAR2(I),XQ(f)
        • Q(f);XP(H)::B(A)
      • Refutation
        • P(b);
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • Q(f);CHECK,OGATE::QAR2(I),XQ(f)
      • Q(f);XP(H)::B(A)
      • R(h);XS(D)::P(E)
      • S(a);N_GUARD,XR(F)::B(A),XP(b)
      • R(h);::P(E)
      • S(e);::S(D)
      • P(i);::S(D),XP(i)
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).