MESON Chess Problem Database

Problem Display
PID: 43734 (2Q5/b5Rn/Kp6/n2N3p/5N2/2RP1kP1/4br2/3B2B1 w - - 0 1)

Kipping, Cyril Stanley

Nottinghamshire Guardian, 1911

2Q5/b5Rn/Kp6/n2N3p/5N2/2RP1kP1/4br2/3B2B1

#2

10 + 8

4792 300 Chess Problems 1916

SOLUTION

  • SOUND
  • Sets
    • 1...Rf1
      • 2.Bxe2#
    • 1...h4
      • 2.Qg4#
  • Tries
    • 1.Qe6?
      • threat
        • 2.Qe3#
        • 2.Qe4#
      • 1...Sc4
        • 2.Qe4#
        • 2.dxc4#
      • 1...Sf6
        • 2.Qe3#
      • 1...b5
        • 2.Qe4#
        • 2.d4#
      • 1...Sg5!
    • 1.Qe8?
      • threat
        • 2.Qxh5#
        • 2.Qe3#
        • 2.Qe4#
      • 1...Rh2
        • 2.Qe3#
        • 2.Qe4#
      • 1...Sc4
        • 2.Qxh5#
        • 2.Qe4#
        • 2.dxc4#
      • 1...Sf6
        • 2.Qe3#
      • 1...h4
        • 2.Qh5#
        • 2.Qe3#
        • 2.Qe4#
      • 1...b5
        • 2.Qxh5#
        • 2.Qe4#
        • 2.d4#
      • 1...Sg5!
  • Keys
    • 1.Re7!
      • threat
        • 2.Re3#
      • 1...Kxg3
        • 2.Qh3#
      • 1...Sc4
        • 2.dxc4#
      • 1...b5
        • 2.d4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • R(b);N_GUARD::B(A),XB(a)
    • P(e);N_GUARD::QAB1(J)
  • Tries
    • Try
      • Q(J);
      • Threat
        • DUALS(2)
      • Vars
        • S(h);::QAR1(J)
      • Refutation
        • S(h);
    • Try
      • Q(J);
      • Threat
        • DUALS(3)
      • Vars
        • S(h);::QAR1(J)
      • Refutation
        • S(h);
  • Actual
    • R(I);
    • Threat
      • R1(I)
    • Vars
      • K(c);N_SPINB(a),OGATEB,P-FLIGHT,XP(E)::QAR1(J)
      • S(d);N_PINP(D)::R(C)+P(D),XS(d)
      • P(f);N_PINP(D)::R(C)+P(D)
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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).