MESON Chess Problem Database

Problem Display
PID: 261415 (R7/5r1Q/1p6/PP6/k4B1R/Nn1N1B2/bP3K2/8 w - - 0 1)

Molnar, Arpad

Neue Zurcher Zeitung, 1999

R7/5r1Q/1p6/PP6/k4B1R/Nn1N1B2/bP3K2/8

#2

11 + 5

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Bd1!
      • threat
        • 2.Qe4#
      • 1...Rxf4+
        • 2.Rxf4#
      • 1...Rxh7
        • 2.Bh6#
      • 1...Ra7
        • 2.Bd2#
      • 1...Rf5
        • 2.axb6#
      • 1...Rc7
        • 2.Bxc7#
      • 1...Rd7
        • 2.Bd6#
      • 1...Re7
        • 2.Be5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(E);P_PINS(b),P_SPINB(F)
    • Threat
      • QAR(J)
    • Vars
      • R(e);CHECK,OGATE,P_SPINR(e),XB(F)::R(G),XR(e)
      • R(e);N_PINB(F),XQ(J)::R(G)+B(F)
      • R(e);N_PINB(F)::R(G)+B(F)
      • R(e);N_GUARD::R(K)+P(H),XP(d)
      • R(e);N_PINB(F)::R(G)+B(F),XR(e)
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).