MESON Chess Problem Database

Problem Display
PID: 151575 (q2k3n/3P3p/p2R2Nr/1p1N1p1p/2p1brP1/3p1p2/7b/K2Q3n w - - 0 1)

Dawson, Thomas Rayner

Fairy Chess Review, 1935

q2k3n/3P3p/p2R2Nr/1p1N1p1p/2p1brP1/3p1p2/7b/K2Q3n

#2

7 + 16

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qh4#
        • 2.Qa5#
      • 1...Qxd5
        • 2.Qa5#
      • 1...Rxg4
        • 2.Qa5#
      • 1...Rxg6
        • 2.Qa5#
      • 1...Bxd5
        • 2.Qa5#
      • 1...Sxg6
        • 2.Qa5#
      • 1...fxg4
        • 2.Qa5#
      • 1...hxg4
        • 2.Qa5#
      • 1...hxg6
        • 2.Qa5#
      • 1...Qc6
        • 2.Qh4#
      • 1...Qb7
        • 2.Qh4#
      • 1...Qa7
        • 2.Qh4#
      • 1...Qb8
        • 2.Qh4#
      • 1...Qc8
        • 2.Qh4#
      • 1...Bg1
        • 2.Qh4#
      • 1...Bg3
        • 2.Qa5#
      • 1...Sf2
        • 2.Qa5#
      • 1...Sg3
        • 2.Qa5#
      • 1...Sf7
        • 2.Qa5#
      • 1...d2
        • 2.Qh4#
      • 1...f2
        • 2.Qa5#
      • 1...c3
        • 2.Qh4#
      • 1...b4
        • 2.Qh4#
      • 1...h4
        • 2.Qa5#
      • 1...a5
        • 2.Qh4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 24
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);
    • Threat
      • DUALS(2)
    • Vars
      • Q(n);XS(D)::QAB(B)
      • R(g);XP(C)::QAB(B)
      • R(l);XS(F)::QAB(B)
      • B(f);XS(D)::QAB(B)
      • S(p);XS(F)::QAB(B)
      • P(i);XP(C)::QAB(B)
      • P(j);XP(C)::QAB(B)
      • P(m);XS(F)::QAB(B)
      • Q(n);::QAB(B)
      • B(b);::QAB(B)
      • S(a);::QAB(B)
      • S(p);::QAB(B)
      • P(c);::QAB(B)
      • P(d);::QAB(B)
      • P(e);::QAB(B)
      • P(h);::QAB(B)
      • P(j);::QAB(B)
      • P(k);::QAB(B)
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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).