MESON Chess Problem Database

Problem Display
PID: 73388 (2b3K1/4pp2/2Np1kp1/6p1/3pP1B1/5p2/5Q2/5RB1 w - - 0 1)

Petite, Efren

6th Comm., Biscan MT, 2006

2b3K1/4pp2/2Np1kp1/6p1/3pP1B1/5p2/5Q2/5RB1

#2

7 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Ba6
      • 2.Qxf3#
    • 1...Be6
      • 2.Qxd4#
    • 1...Bb7
      • 2.Qxf3#
    • 1...d5
      • 2.e5#
    • 1...e6
      • 2.Qxf3#
  • Keys
    • 1.Qa2!
      • threat
        • 2.Qxf7#
      • 1...Be6
        • 2.Bxd4#
      • 1...d5
        • 2.e5#
      • 1...e6
        • 2.Rxf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • B(i);N_GUARD::QAR(C),XP(a)
    • B(i);S_CUTP(g)::QAB(C),XP(b)
    • P(d);N_GUARD::P(D)
    • P(g);S_CUTB(i)::QAR(C),XP(a)
  • Actual
    • Q(C);
    • Threat
      • QAR1(C),XP(h)
    • Vars
      • B(i);S_CUTP(g)::B(B),XP(b)
      • P(d);N_GUARD::P(D)
      • P(g);S_CUTB(i)::R(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).