MESON Chess Problem Database

Problem Display
PID: 241790 (8/8/8/8/1KN5/3kPB2/5p2/5R2 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1929

8/8/8/8/1KN5/3kPB2/5p2/5R2

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kc2
      • 2.Be4#
  • Tries
    • 1.Bh1?
      • 1...Kc2
        • 2.Be4#
      • 1...Ke2!
    • 1.Bg2?
      • 1...Kc2
        • 2.Be4#
      • 1...Ke2!
    • 1.Bg4?
      • 1...Kc2
        • 2.Bf5#
      • 1...Ke4!
    • 1.Bd5?
      • 1...Kc2
        • 2.Be4#
      • 1...Ke2!
    • 1.Bh5?
      • 1...Kc2
        • 2.Bg6#
      • 1...Ke4!
    • 1.Bc6?
      • 1...Kc2
        • 2.Be4#
      • 1...Ke2!
    • 1.Bb7?
      • 1...Kc2
        • 2.Be4#
      • 1...Ke2!
    • 1.Ba8?
      • 1...Kc2
        • 2.Be4#
      • 1...Ke2!
    • 1.e4?
      • 1...Kd4
        • 2.Rd1#
      • 1...Kc2!
  • Keys
    • 1.Rc1!
      • threat
        • 2.Rc3#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • K(b);S_FLIGHT::B(C)
  • Tries
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::B(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::B(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::B(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::B(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::B(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::B(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::B(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::B(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • P(B);
      • Vars
        • K(b);P-FLIGHT::R(A)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • R(A);
    • Threat
      • R1(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).