MESON Chess Problem Database

Problem Display
PID: 86216 (8/8/n3p3/2P1P2P/1PK1kNr1/3N1b1B/1P2PR1n/1QB1R3 w - - 0 1)

Baev, Georgy S

Loshinski, Lev Ilich

Kulisa, 1929

8/8/n3p3/2P1P2P/1PK1kNr1/3N1b1B/1P2PR1n/1QB1R3

#2

14 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rg1
      • 2.exf3#
    • 1...Rg2
      • 2.exf3#
    • 1...Rg3
      • 2.exf3#
    • 1...Rxf4
      • 2.exf3#
    • 1...Rh4
      • 2.exf3#
    • 1...Rg5
      • 2.exf3#
    • 1...Rg6
      • 2.exf3#
    • 1...Rg7
      • 2.exf3#
    • 1...Rg8
      • 2.exf3#
  • Keys
    • 1.Sg6!
      • threat
        • 2.Sdf4#
      • 1...Kf5+
        • 2.e4#
      • 1...Rxg6
        • 2.exf3#
      • 1...Bxe2
        • 2.Rexe2#
      • 1...Sxb4
        • 2.Sxb4#
      • 1...Sxc5
        • 2.Sxc5#
      • 1...Rf4
        • 2.Sdxf4#
        • 2.exf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 8
  • Sets
    • R(d);::R(C)+P(E)DCHECK,XB(b)
    • R(d);XS(K)::R(C)+P(E)DCHECK,XB(b)
  • Actual
    • S(K);
    • Threat
      • QAB(A)+S(G)
    • Vars
      • K(c);CHECK,OGATE,P_SPINB(b),P_SPINR(d),S_FLIGHT::P(E)
      • R(d);XS(K)::R(C)+P(E)DCHECK,XB(b)
      • B(b);OGATE,P_PINS(G),P_SPINB(b),XP(E)::R(C),XB(b)
      • S(e);XP(I)::QAB(A)+S(G),XS(e)
      • S(e);XP(L)::QAB(A)+S(G),DCHECK,XS(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).