MESON Chess Problem Database

Problem Display
PID: 224401 (RN1k1NR1/P5P1/P2p2P1/3p4/3B4/2pPp3/2PpP3/3K4 w - - 0 1)

Jentz, Otto Frederick

Wilkes-Barre Record, 1888

RN1k1NR1/P5P1/P2p2P1/3p4/3B4/2pPp3/2PpP3/3K4

#2

13 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kc7
      • 2.Se6#
    • 1...Ke7
      • 2.Sc6#
    • 1...Kc8
      • 2.Se6#
    • 1...Ke8
      • 2.Sc6#
  • Tries
    • 1.Sbd7+?
      • 1...Ke7
        • 2.Bf6#
      • 1...Kc7!
    • 1.Sfd7+?
      • 1...Kc7
        • 2.Bb6#
      • 1...Ke7!
    • 1.Bb6+?
      • 1...Kc8
        • 2.Sc6#
        • 2.Sbd7#
        • 2.Se6#
        • 2.Sfd7#
        • 2.Sh7#
      • 1...Ke8
        • 2.Sc6#
      • 1...Ke7!
    • 1.Bf6+?
      • 1...Kc8
        • 2.Se6#
      • 1...Ke8
        • 2.Sc6#
        • 2.Sbd7#
        • 2.Se6#
        • 2.Sfd7#
        • 2.Sh7#
      • 1...Kc7!
  • Keys
    • 1.Rh8!
      • 1...Kc7
        • 2.Se6#
      • 1...Ke7
        • 2.Sc6#
      • 1...Kc8
        • 2.Se6#
      • 1...Ke8
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(f);S_FLIGHT::S(L)
    • K(f);S_FLIGHT::S(K)
    • K(f);P-FLIGHT::R(M)+S(L)
    • K(f);P-FLIGHT::R(J)+S(K)
  • Tries
    • Try
      • S(K);CHECK
      • Vars
        • K(f);S_FLIGHT::B(E)
      • Refutation
        • K(f);S_FLIGHT
    • Try
      • S(L);CHECK
      • Vars
        • K(f);S_FLIGHT::B(E)
      • Refutation
        • K(f);S_FLIGHT
    • Try
      • B(E);CHECK
      • Vars
        • K(f);P-FLIGHT::R(J)+S(K)
      • Refutation
        • K(f);S_FLIGHT
    • Try
      • B(E);CHECK
      • Vars
        • K(f);P-FLIGHT::R(M)+S(L)
      • Refutation
        • K(f);S_FLIGHT
  • Actual
    • R(M);
    • Vars
      • K(f);S_FLIGHT::S(L)
      • K(f);S_FLIGHT::S(K)
      • K(f);P-FLIGHT::R(M)+S(L)
      • K(f);P-FLIGHT::R(J)+S(K)
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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).