MESON Chess Problem Database

Problem Display
PID: 275000 (1b6/6B1/3p4/2p1q3/1ppkNP2/2Np4/1P1Qp3/6nK w - - 0 1)

Pankratiev, Aleksandr Nikolaevich

Problem Paradise, 2023

1b6/6B1/3p4/2p1q3/1ppkNP2/2Np4/1P1Qp3/6nK

#2

7 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Qf6
      • 2.Bxf6#
    • 1...e1S
      • 2.Qf2#
  • Keys
    • 1.Sf6!
      • threat
        • 2.Sb5#
      • 1...Qe4+
        • 2.Sfxe4#
      • 1...Qd5+
        • 2.Sfxd5#
      • 1...Qh5+
        • 2.Sxh5#
      • 1...Qxf4
        • 2.Qxf4#
      • 1...Qxf6
        • 2.Bxf6#
      • 1...bxc3
        • 2.bxc3#
      • 1...Qe8
        • 2.Sxe8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • Q(h);OGATEB::B(G),XQ(h)
    • P(b);OGATE::QAB(C)
  • Actual
    • S(E);N_PINQ(h)
    • Threat
      • S(D)
    • Vars
      • Q(h);CHECK::B(G)+S(E),XQ(h)
      • Q(h);OGATE,XP(F)::QAR2(C),XQ(h)
      • Q(h);OGATE,P_SPINQ(h),XS(E)::B(G),XQ(h)
      • P(d);OGATE,XS(D)::P(B),XP(d)
      • Q(h);::B(G)+S(E),XQ(h)
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).