MESON Chess Problem Database

Problem Display
PID: 258904 (B5b1/3R4/5p2/R2q1p2/4k1p1/3p4/1P1Q2P1/6K1 w - - 0 1)

Kipping, Cyril Stanley

Western Morning News, 1922

(First published on Sat Feb 4 1922)

B5b1/3R4/5p2/R2q1p2/4k1p1/3p4/1P1Q2P1/6K1

#2

7 + 7

15239 Valois Notebooks 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qf4#
    • 1...Ke5
      • 2.Qe3#
  • Tries
    • 1.Bxd5+?
      • 1...Kd4
        • 2.Qf4#
      • 1...Ke5
        • 2.Qe3#
      • 1...Bxd5!
    • 1.Re7+?
      • 1...Kd4
        • 2.Qc3#
      • 1...Be6!
  • Keys
    • 1.g3!
      • threat
        • 2.Qf4#
      • 1...Kf3
        • 2.Qxd3#
      • 1...Kd4
        • 2.Qf4#
      • 1...Ke5
        • 2.Qe3#
      • 1...f4
        • 2.Qxf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);N_GUARD,P-FLIGHT,P_SPINP(a)::QAR2(C)
    • K(b);N_GUARD,P-FLIGHT::QAR2(C)
  • Tries
    • Try
      • B(G);CHECK,XQ(d)
      • Vars
        • K(b);N_GUARD,P-FLIGHT,P_SPINP(a)::QAR2(C)
        • K(b);N_GUARD,P-FLIGHT::QAR2(C)
      • Refutation
        • B(g);XB(G)
    • Try
      • R(F);CHECK
      • Vars
        • K(b);N_GUARD,N_SPINQ(d),P-FLIGHT,P_SPINP(a),S_CUTB(g)::QAB1(C)
      • Refutation
        • B(g);P_SPINB(g)
  • Actual
    • P(D);
    • Threat
      • QAR1(C)
    • Vars
      • K(b);N_GUARD,S_FLIGHT::QAR2(C),XP(a)
      • K(b);P-FLIGHT,P_SPINP(a)::QAR2(C)
      • K(b);N_GUARD,P-FLIGHT::QAR2(C)
      • P(e);::QAR1(C),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).