Problem Display
PID: 226412 (3b1Nb1/BK6/1pPQpp2/p2n1Rp1/r1pkp1r1/P4P2/1N1P1P2/2R3q1 w - - 0 1)

Bartolovic, Hrvoje

Il Due Mosse, 1955

3b1Nb1/BK6/1pPQpp2/p2n1Rp1/r1pkp1r1/P4P2/1N1P1P2/2R3q1

#2

12 + 14


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Rxa3
      • 2.Rxc4#
    • 1...Be7
      • 2.Bxb6#
    • 1...Bh7
      • 2.Sxe6#
    • 1...c3
      • 2.dxc3#
    • 1...e3
      • 2.dxe3#
  • Keys
    • 1.Qxe6!
      • threat
        • 2.Rxd5#
      • 1...Kc5
        • 2.Rxd5#
      • 1...Bxe6
        • 2.Sxe6#
      • 1...Sc3
        • 2.dxc3#
      • 1...Se3
        • 2.dxe3#
      • 1...Sb4
        • 2.Rxc4#
      • 1...Sf4
        • 2.Qxe4#
      • 1...Sc7
        • 2.Bxb6#
      • 1...Se7
        • 2.Qxf6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 5
  • Sets
    • R(b);N_GUARD,XP(E)::R1(A),XP(c)
    • B(m);N_GUARD::B(J),XP(j)
    • B(n);N_GUARD::S(L),XP(k)
    • P(c);OGATE::P(C),XP(c)
    • P(e);OGATE::P(C),XP(e)
  • Actual
    • Q(I);N_PINS(h),XP(k)
    • Threat
      • R1(G),XS(h)
    • Vars
      • K(d);N_SPINP(j),P_SPINP(c),P_SPINS(h),S_FLIGHT::R1(G),XS(h)
      • B(n);XQ(I)::S(L),XB(n)
      • S(h);OGATE::P(C),XS(h)
      • S(h);S_CUTR(b)::R1(A),XP(c)
      • S(h);S_CUTR(f)::QAR1(I),XP(e)
      • S(h);N_GUARD,S_CUTB(m)::B(J),XP(j)
      • S(h);N_GUARD,S_CUTB(m)::QAB(I),XP(l)


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).