Problem Display
PID: 18362 (2N3b1/R3p3/2k1n2Q/Kp1n2b1/1P6/6B1/4P3/3R4 w - - 0 1)

Bartolovic, Hrvoje

1st Comm., Israel Ring Ty., 1955

2N3b1/R3p3/2k1n2Q/Kp1n2b1/1P6/6B1/4P3/3R4

#2

8 + 7


3105 FIDE Album (1945-1955) 1964

SOLUTION


  • SOUND
  • Sets
    • 1...Bh7
      • 2.Qxe6#
    • 1...Sc3
      • 2.Rc7#
    • 1...Se3
      • 2.Rc7#
    • 1...Sxb4
      • 2.Rc7#
    • 1...Sb6
      • 2.Rc7#
    • 1...Sf6
      • 2.Sxe7#
    • 1...Sc7
      • 2.Rxc7#
  • Tries
    • 1.Sxe7+?
      • 1...Sxe7
        • 2.Rd6#
        • 2.Rc7#
      • 1...Bxe7!
    • 1.Rc1+?
      • 1...Sc3
        • 2.Qh1#
      • 1...Bxc1!
    • 1.Qg6?
      • threat
        • 2.Qe8#
      • 1...Sxb4
        • 2.Rc7#
      • 1...Sb6
        • 2.Rc7#
      • 1...Sf6
        • 2.Sxe7#
      • 1...Sc7
        • 2.Rxc7#
      • 1...Bf7!
    • 1.e4?
      • threat
        • 2.exd5#
      • 1...Sxb4
        • 2.Rc7#
      • 1...Sc3
        • 2.Rc7#
      • 1...Se3
        • 2.Rc7#
      • 1...Sf4
        • 2.Rc1#
      • 1...Sb6
        • 2.Rc7#
      • 1...Sf6
        • 2.Sxe7#
      • 1...Sc7
        • 2.Rxc7#
      • 1...Bd2!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qxd5#
      • 1...Sc7
        • 2.Rxc7#
      • 1...Bd2
        • 2.Sxe7#
      • 1...Sd4
        • 2.Rc7#
      • 1...Sf4
        • 2.Rc1#
      • 1...Sc5
        • 2.Rc7#
      • 1...Sg7
        • 2.Rc7#
      • 1...Sd8
        • 2.Rc7#
      • 1...Sf8
        • 2.Rc7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 7
  • Sets
    • B(g);N_GUARD::QAR2(F),XS(e)
    • S(b);N_GUARD::R1(G)
    • S(b);N_GUARD,XP(D)::R1(G)
    • S(b);N_GUARD,N_SPINS(e),S_CUTB(c)::S(H),XP(f)
    • S(b);N_GUARD::R1(G),XS(b)
  • Tries
    • Try
      • S(H);CHECK,XP(f)
      • Refutation
        • B(c);XS(H)
    • Try
      • R(A);CHECK
      • Vars
        • S(b);N_SPINS(e),P_SPINS(b),S_CUTB(c),S_CUTS(e)::QAB(F)
      • Refutation
        • B(c);XR(A)
    • Try
      • Q(F);
      • Threat
        • QAB(F)
      • Vars
        • S(b);N_GUARD,XP(D)::R1(G)
        • S(b);N_GUARD::R1(G)
        • S(b);N_GUARD,N_SPINS(e),S_CUTB(c)::S(H),XP(f)
        • S(b);N_GUARD::R1(G),XS(b)
      • Refutation
        • B(g);
    • Try
      • P(B);
      • Threat
        • P(B),XS(b)
      • Vars
        • S(b);N_GUARD,XP(D)::R1(G)
        • S(b);N_GUARD::R1(G)
        • S(b);N_GUARD,S_CUTB(c)::R(A)
        • S(b);N_GUARD,N_SPINS(e),S_CUTB(c)::S(H),XP(f)
        • S(b);N_GUARD::R1(G),XS(b)
      • Refutation
        • B(c);P_PINP(D)
  • Actual
    • Q(F);N_PINS(e),P_PINS(b)
    • Threat
      • QAB1(F),XS(b)
    • Vars
      • S(e);N_GUARD::R1(G),XS(e)
      • B(c);N_GUARD,P_PINP(D)::S(H),XP(f)
      • S(e);N_GUARD::R1(G)
      • S(e);N_GUARD,S_CUTB(c)::R(A)


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).