MESON Chess Problem Database

Problem Display
PID: 271556 (8/8/2N1p1N1/4p3/2PprpP1/1p2k2p/4B2P/1K2Q3 w - - 0 1)

Popa, Nicolae

Buletin Problemistic, 1996

8/8/2N1p1N1/4p3/2PprpP1/1p2k2p/4B2P/1K2Q3

#2

8 + 8

15601 Albrecht-Leiss-Degener Collection 2023

SOLUTION

  • SOUND
  • Sets
    • 1...d3
      • 2.Bd1#
    • 1...f3
      • 2.Bf1#
  • Tries
    • 1.Ka1?
      • 1...d3
        • 2.Bd1#
      • 1...f3
        • 2.Bf1#
      • 1...b2+!
    • 1.Kc1?
      • 1...d3
        • 2.Bd1#
      • 1...f3
        • 2.Bf1#
      • 1...b2+!
    • 1.c5?
      • 1...d3
        • 2.Bd1#
      • 1...f3
        • 2.Bf1#
        • 2.Bc4#
        • 2.Bb5#
        • 2.Ba6#
      • 1...b2!
    • 1.g5?
      • 1...d3
        • 2.Bd1#
        • 2.Bg4#
        • 2.Bh5#
      • 1...f3
        • 2.Bf1#
      • 1...b2!
  • Keys
    • 1.Kb2!
      • 1...d3
        • 2.Bd1#
      • 1...f3
        • 2.Bf1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(d);SBLOCK::QAR(B)+B(C)
    • P(f);SBLOCK::QAR(B)+B(C)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • P(d);SBLOCK::QAR(B)+B(C)
        • P(f);SBLOCK::QAR(B)+B(C)
      • Refutation
        • P(a);CHECK
    • Try
      • K(A);P-FLIGHT
      • Vars
        • P(d);SBLOCK::QAR(B)+B(C)
        • P(f);SBLOCK::QAR(B)+B(C)
      • Refutation
        • P(a);CHECK
    • Try
      • P(E);
      • Vars
        • P(d);SBLOCK::QAR(B)+B(C)
      • Refutation
        • P(a);
    • Try
      • P(F);
      • Vars
        • P(f);SBLOCK::QAR(B)+B(C)
      • Refutation
        • P(a);
  • Actual
    • K(A);P-FLIGHT
    • Vars
      • P(d);SBLOCK::QAR(B)+B(C)
      • P(f);SBLOCK::QAR(B)+B(C)
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).