MESON Chess Problem Database

Problem Display
PID: 19093 (7B/7R/p6P/PpNk4/R1q5/3N2K1/B1QP4/8 w - - 0 1)

Kipping, Cyril Stanley

Hampshire Post, 1912

7B/7R/p6P/PpNk4/R1q5/3N2K1/B1QP4/8

#2

11 + 4

4792 300 Chess Problems 1916

SOLUTION

  • SOUND
  • Tries
    • 1.Se4?
      • 1...Kxe4
        • 2.Sf4#
      • 1...Kc6
        • 2.Sb4#
      • 1...Qxa2
        • 2.Sf4#
      • 1...bxa4
        • 2.Qxc4#
      • 1...Qb3
        • 2.Bxb3#
      • 1...b4
        • 2.Qxc4#
      • 1...Ke6!
    • 1.Qxc4+?
      • 1...Kc6
        • 2.Qd5#
        • 2.Qe6#
      • 1...Kd6
        • 2.Se4#
        • 2.Sb7#
        • 2.Qd5#
        • 2.Qe6#
      • 1...bxc4!
  • Keys
    • 1.Sb7!
      • 1...Ke4
        • 2.Sf4#
      • 1...Kc6
        • 2.Sb4#
      • 1...Ke6
        • 2.Sf4#
      • 1...Qxa2
        • 2.Sf4#
      • 1...bxa4
        • 2.Qxc4#
      • 1...Qb3
        • 2.Bxb3#
      • 1...b4
        • 2.Qxc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);
      • Vars
        • K(c);S_FLIGHT,XS(H)::QAB(B)+S(D)
        • K(c);S_FLIGHT::S(D)
        • Q(a);N_SPINQ(a),XB(A)::S(D)
        • P(b);N_GUARD,XR(F)::QAB1(B),XQ(a)
        • Q(a);OGATEB,P_PINS(D)::B(A),XQ(a)
        • P(b);N_GUARD::QAB1(B),XQ(a)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(B);CHECK,XQ(a)
      • Refutation
        • P(b);P_SPINP(b),XQ(B)
  • Actual
    • S(H);
    • Vars
      • K(c);S_FLIGHT::QAB(B)+S(D)
      • K(c);S_FLIGHT::S(D)
      • Q(a);N_SPINQ(a),XB(A)::S(D)
      • P(b);N_GUARD,XR(F)::QAB1(B),XQ(a)
      • Q(a);OGATEB,P_PINS(D)::B(A),XQ(a)
      • P(b);N_GUARD::QAB1(B),XQ(a)
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).