MESON Chess Problem Database

Problem Display
PID: 222470 (2N3Q1/8/8/5P2/K1Pk1n1R/1P1B4/3N4/3RB3 w - - 0 1)

Wills, W Fred

Leeds Mercury Weekly Supplement, 1882

(First published on Sat Jul 1 1882)

2N3Q1/8/8/5P2/K1Pk1n1R/1P1B4/3N4/3RB3

#2

11 + 2

533 Philadelphia Times 1883
15239 Valois Notebooks 2020
6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qg7#
      • 2.Qh8#
  • Tries
    • 1.Sf1?
      • threat
        • 2.Qd5#
      • 1...Ke5
        • 2.Bc3#
        • 2.Qg7#
        • 2.Qh8#
      • 1...Kc5!
    • 1.Qd5+?
      • 1...Ke3
        • 2.Sf1#
        • 2.Qe4#
      • 1...Kc3!
  • Keys
    • 1.Qg2!
      • 1...Kc3
        • 2.Sf3#
      • 1...Kxd3
        • 2.Sf1#
      • 1...Ke3
        • 2.Qe4#
      • 1...Kc5
        • 2.Bf2#
      • 1...Ke5
        • 2.Qg7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • QAR1(K)
      • Refutation
        • K(a);N_SPINS(b),S_FLIGHT
    • Try
      • Q(K);CHECK
      • Refutation
        • K(a);N_SPINS(b),S_FLIGHT
  • Actual
    • Q(K);
    • Vars
      • K(a);N_SPINS(b),S_FLIGHT::B(B)+S(C)
      • K(a);N_SPINS(b),P-FLIGHT,XB(E)::R(A)+S(C)
      • K(a);N_SPINS(b),S_FLIGHT::QAR1(K)
      • K(a);N_SPINS(b),S_FLIGHT::B(B)
      • K(a);N_SPINS(b),S_FLIGHT::QAB(K)
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).