MESON Chess Problem Database

Problem Display
PID: 262782 (8/8/4N3/K2p4/2kB2bR/1R3B2/2p5/brN5 w - - 0 1)

Tura, Waldemar

Prize, Szachy, 1961

8/8/4N3/K2p4/2kB2bR/1R3B2/2p5/brN5

#2

7 + 6

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Rb2
      • 2.Rc3#
    • 1...Bb2
      • 2.Rb4#
    • 1...Bc3+
      • 2.Rxc3#
    • 1...Bh3
      • 2.Be2#
    • 1...Bxe6
      • 2.Be2#
  • Keys
    • 1.Bb2!
      • threat
        • 2.Be2#
        • 2.Rc3#
        • 2.Rb4#
      • 1...Rxc1
        • 2.Rc3#
      • 1...Rxb2
        • 2.Be2#
      • 1...Bxb2
        • 2.Be2#
      • 1...d4
        • 2.Rb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • R(b);S_CUTB(a)::R1(B)
    • B(a);S_CUTR(b)::R1(B)
    • B(a);CHECK,N_GUARD::R1(B),XB(a)
    • B(e);N_GUARD::B(C)
    • B(e);N_GUARD,XS(G)::B(C)
  • Actual
    • B(D);P_PINB(e)
    • Threat
      • DUALS(3)
    • Vars
      • R(b);XS(A)::R1(B)
      • R(b);XB(D)::B(C)
      • B(a);XB(D)::B(C)
      • P(f);N_SPINB(e)::R1(B)
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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).