MESON Chess Problem Database

Problem Display
PID: 103717 (K3R3/4n2p/2P3bR/2Nk4/5PP1/4P3/1Q6/2N3B1 w - - 0 1)

Rowland, Thomas B

English Mechanic and World of Science, 1882

(First published on Fri Nov 3 1882)

K3R3/4n2p/2P3bR/2Nk4/5PP1/4P3/1Q6/2N3B1

#2

11 + 4

6490 yacpdb 2009
15239 Valois Notebooks 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Qd4#
    • 1...Bc2
      • 2.Qd4#
    • 1...Bd3
      • 2.Qd4#
    • 1...Be4
      • 2.Qd4#
    • 1...Bf5
      • 2.Qd4#
    • 1...Bh5
      • 2.Qd4#
    • 1...Bf7
      • 2.Qd4#
    • 1...Bxe8
      • 2.Qd4#
  • Keys
    • 1.Se4!
      • 1...Kc4
        • 2.Qb3#
      • 1...Kxe4
        • 2.Qg2#
      • 1...Kxc6
        • 2.Qb7#
      • 1...Ke6
        • 2.Qa2#
        • 2.Qb3#
      • 1...Bxe4
        • 2.Qd4#
        • 2.Qb5#
      • 1...Bxe8
        • 2.Qd4#
      • 1...Sxc6
        • 2.Qa2#
        • 2.Qb3#
        • 2.Qb5#
      • 1...Bf5
        • 2.Qd4#
      • 1...Bh5
        • 2.Qd4#
      • 1...Bf7
        • 2.Qd4#
      • 1...Sf5
        • 2.Qb5#
      • 1...Sc8
        • 2.Qb5#
      • 1...Sg8
        • 2.Qb5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 4
  • Sets
    • B(b);::QAR1(C)
    • B(b);XR(K)::QAR1(C)
  • Actual
    • S(G);
    • Vars
      • K(a);S_FLIGHT::QAB1(C)
      • K(a);OGATEB,P_SPINS(c),S_FLIGHT,XS(G)::QAB(C)
      • K(a);OGATEB,P_SPINB(b),S_FLIGHT,XP(H)::QAB1(C)
      • B(b);XR(K)::QAR1(C)
      • B(b);::QAR1(C)
      • S(c);::QAR2(C)
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).