MESON Chess Problem Database

Problem Display
PID: 175755 (8/4p1p1/B1PpP1K1/1N1k4/8/2pN2p1/2P3P1/6B1 w - - 0 1)

Jentz, Otto Frederick

American Chess Magazine, 1898

8/4p1p1/B1PpP1K1/1N1k4/8/2pN2p1/2P3P1/6B1

#2

9 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Sc7#
    • 1...Ke4
      • 2.Sxc3#
    • 1...Kxc6
      • 2.Sb4#
    • 1...Kxe6
      • 2.Sc7#
  • Tries
    • 1.Sxc3+?
      • 1...Kxe6
        • 2.Bc8#
      • 1...Kxc6!
    • 1.Bf2?
      • 1...Kc4
        • 2.Sc7#
      • 1...Ke4
        • 2.Sxc3#
      • 1...Kxc6
        • 2.Sb4#
      • 1...Kxe6
        • 2.Sc7#
      • 1...gxf2!
    • 1.Be3?
      • 1...Kc4
        • 2.Sc7#
      • 1...Kxc6
        • 2.Sb4#
      • 1...Kxe6
        • 2.Sc7#
      • 1...Ke4!
    • 1.Bb6?
      • 1...Kc4
        • 2.Sc7#
      • 1...Ke4
        • 2.Sxc3#
      • 1...Kxe6
        • 2.Sc7#
      • 1...Kxc6!
    • 1.Bb7?
      • 1...Ke4
        • 2.Sxc3#
      • 1...Kxe6
        • 2.Sc7#
      • 1...Kc4!
  • Keys
    • 1.Ba7!
      • 1...Kc4
        • 2.Sc7#
      • 1...Ke4
        • 2.Sxc3#
      • 1...Kxc6
        • 2.Sb4#
      • 1...Kxe6
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::B(F)+S(E)
    • K(c);S_FLIGHT::S(E),XP(a)
    • K(c);S_FLIGHT,XP(G)::S(D)
    • K(c);S_FLIGHT,XP(H)::S(E)
  • Tries
    • Try
      • S(E);CHECK,XP(a)
      • Vars
        • K(c);S_FLIGHT,XP(H)::B(F)
      • Refutation
        • K(c);S_FLIGHT,XP(G)
    • Try
      • B(A);
      • Vars
        • K(c);S_FLIGHT::B(F)+S(E)
        • K(c);S_FLIGHT::S(E),XP(a)
        • K(c);S_FLIGHT,XP(G)::S(D)
        • K(c);S_FLIGHT,XP(H)::S(E)
      • Refutation
        • P(b);XB(A)
    • Try
      • B(A);
      • Vars
        • K(c);S_FLIGHT::B(F)+S(E)
        • K(c);S_FLIGHT,XP(G)::S(D)
        • K(c);S_FLIGHT,XP(H)::S(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(c);S_FLIGHT::B(F)+S(E)
        • K(c);S_FLIGHT::S(E),XP(a)
        • K(c);S_FLIGHT,XP(H)::S(E)
      • Refutation
        • K(c);S_FLIGHT,XP(G)
    • Try
      • B(F);
      • Vars
        • K(c);S_FLIGHT::S(E),XP(a)
        • K(c);S_FLIGHT,XP(H)::S(E)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • B(A);
    • Vars
      • K(c);S_FLIGHT::B(F)+S(E)
      • K(c);S_FLIGHT::S(E),XP(a)
      • K(c);S_FLIGHT,XP(G)::S(D)
      • K(c);S_FLIGHT,XP(H)::S(E)
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).