MESON Chess Problem Database

Problem Display
PID: 251030 (8/8/1R6/8/N1k1Pb2/P1pn4/r1R1n1K1/N3rQB1 w - - 0 1)

Mosiashvili, Givi

Uralski Problemist, 2011

8/8/1R6/8/N1k1Pb2/P1pn4/r1R1n1K1/N3rQB1

#2

9 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Bc1
      • 2.Qf7#
    • 1...Bd2
      • 2.Qf7#
    • 1...Bh2
      • 2.Qf7#
    • 1...Bg3
      • 2.Qf7#
    • 1...Be5
      • 2.Qf7#
    • 1...Bg5
      • 2.Qf7#
    • 1...Bd6
      • 2.Qf7#
    • 1...Bh6
      • 2.Qf7#
    • 1...Bc7
      • 2.Qf7#
    • 1...Bb8
      • 2.Qf7#
    • 1...Sec1
      • 2.Rb4#
    • 1...Sxg1
      • 2.Rb4#
    • 1...Sg3
      • 2.Rb4#
    • 1...Sd4
      • 2.Rb4#
    • 1...Sdc1
      • 2.Rxc3#
    • 1...Sb2
      • 2.Rxc3#
    • 1...Sb4
      • 2.Rxc3#
    • 1...Sc5
      • 2.Rxc3#
    • 1...Se5
      • 2.Rxc3#
  • Keys
    • 1.Sb3!
      • threat
        • 2.Sa5#
      • 1...Sxg1
        • 2.Rb4#
      • 1...Sdc1
        • 2.Rxc3#
      • 1...Sb2
        • 2.Rxc3#
      • 1...Sf2
        • 2.Rxc3#
      • 1...Sb4
        • 2.Rxc3#
      • 1...Sc5
        • 2.Rxc3#
      • 1...Se5
        • 2.Rxc3#
      • 1...Be3
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 13
  • Sets
    • B(g);OGATE::QAB(B)
    • S(c);P_PINR(D),P_SPINS(e)::R1(I)
    • S(c);P_PINR(D),P_SPINS(e),XB(C)::R1(I)
    • S(e);P_SPINS(c)::R1(D),XP(d)
  • Actual
    • S(A);
    • Threat
      • S(A)
    • Vars
      • S(c);P_PINR(D),P_SPINS(e),XB(C)::R1(I)
      • S(e);P_SPINS(c)::R1(D),XP(d)
      • B(g);OGATE::QAB(B)
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).