MESON Chess Problem Database

Problem Display
PID: 227868 (8/8/3K4/6P1/4k3/3pB1R1/8/1B6 w - - 0 1)

Schonberger, Tibor

Magyar Sakkvilag, 1926

8/8/3K4/6P1/4k3/3pB1R1/8/1B6

#2

5 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Bxd3#
  • Tries
    • 1.Ba2?
      • 1...d2
        • 2.Bb1#
      • 1...Kf5!
    • 1.Bc2?
      • 1...Kf5
        • 2.Bxd3#
      • 1...dxc2!
    • 1.Bc1?
      • 1...Kf5
        • 2.Bxd3#
      • 1...Kd4!
  • Keys
    • 1.Bd2!
      • 1...Kd4
        • 2.Rg4#
      • 1...Kf5
        • 2.Bxd3#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(A),XP(a)
  • Tries
    • Try
      • B(A);N_PINP(a)
      • Vars
        • P(a);OGATEB::B(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(b);S_FLIGHT::B(A),XP(a)
      • Refutation
        • P(a);N_SPINP(a),XB(A)
    • Try
      • B(B);
      • Vars
        • K(b);S_FLIGHT::B(A),XP(a)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT
  • Actual
    • B(B);
    • Vars
      • K(b);N_SPINP(a),P-FLIGHT::R(C)
      • K(b);S_FLIGHT::B(A),XP(a)
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).