MESON Chess Problem Database

Problem Display
PID: 224427 (b3Nb2/3Q1pp1/8/2p2pB1/1pp1kPp1/4p3/R4PK1/1N6 w - - 0 1)

Anonymous

Wilkes-Barre Record, 1888

(First published on Thu Oct 18 1888)

b3Nb2/3Q1pp1/8/2p2pB1/1pp1kPp1/4p3/R4PK1/1N6

#2

8 + 11

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...exf2
      • 2.Re2#
    • 1...e2
      • 2.Sd2#
      • 2.Rxe2#
    • 1...b3
      • 2.Sc3#
    • 1...g3
      • 2.f3#
    • 1...g6
      • 2.Sf6#
  • Keys
    • 1.Rd2!
      • 1...exd2
        • 2.Sxd2#
      • 1...exf2
        • 2.Re2#
      • 1...Bd5
        • 2.Qxd5#
      • 1...Bc6
        • 2.Qxc6#
      • 1...Bb7
        • 2.Qxb7#
      • 1...Bd6
        • 2.Sxd6#
      • 1...Be7
        • 2.Qxe7#
      • 1...e2
        • 2.Rxe2#
      • 1...b3
        • 2.Sc3#
      • 1...c3
        • 2.Qd3#
      • 1...g3
        • 2.f3#
      • 1...f6
        • 2.Qe6#
      • 1...g6
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • P(a);OGATEB,XP(C)::R(B)
    • P(b);N_GUARD::S(A)
    • P(e);N_GUARD::P(C)
    • P(i);N_GUARD::S(H)
  • Actual
    • R(B);
    • Vars
      • P(a);XR(B)::S(A),XP(a)
      • P(a);OGATEB,XP(C)::R(B)
      • B(j);N_GUARD::QAB1(G),XB(j)
      • B(j);N_GUARD::QAB(G),XB(j)
      • B(k);N_GUARD::S(H),XB(k)
      • B(k);N_GUARD::QAR(G),XB(k)
      • P(a);OGATEB::R(B),XP(a)
      • P(b);N_GUARD::S(A)
      • P(c);N_GUARD::QAB1(G)
      • P(e);N_GUARD::P(C)
      • P(h);N_GUARD::QAR2(G)
      • P(i);N_GUARD::S(H)
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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).