MESON Chess Problem Database

Problem Display
PID: 227785 (8/1B1kPNp1/6K1/3N4/8/8/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1926

8/1B1kPNp1/6K1/3N4/8/8/8/8

#2

5 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ke6
      • 2.e8Q#
    • 1...Ke8
      • 2.Bc6#
  • Tries
    • 1.Kxg7?
      • 1...Ke8
        • 2.Bc6#
      • 1...Ke6!
    • 1.Sg5?
      • 1...Ke8
        • 2.Bc6#
      • 1...Kd6!
    • 1.Sd8?
      • 1...Ke8
        • 2.Bc6#
      • 1...Kd6!
    • 1.Bc6+?
      • 1...Ke6
        • 2.e8Q#
        • 2.e8R#
      • 1...Kc8
        • 2.e8Q#
        • 2.e8R#
      • 1...Kxc6!
  • Keys
    • 1.Ba8!
      • 1...Ke6
        • 2.e8Q#
      • 1...Kc8
        • 2.e8Q#
      • 1...Ke8
        • 2.Bc6#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::P=Q
    • K(a);S_FLIGHT::B(C)
  • Tries
    • Try
      • K(B);P-FLIGHT,XP(b)
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(E);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(E);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);CHECK
      • Vars
        • K(a);S_FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT,XB(C)
  • Actual
    • B(C);
    • Vars
      • K(a);S_FLIGHT::P=Q
      • K(a);S_FLIGHT::B(C)
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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).