Problem Display
PID: 35831 (8/8/2p1P3/K1kBB3/R3P3/7r/8/2NR1b2 w - - 0 1)

Reitman, Mark

Sachova skladba, 1998

8/8/2p1P3/K1kBB3/R3P3/7r/8/2NR1b2

#2

8 + 4


3657 Izbrannie Shakhmatnie Zadachi Marka Reitmana 2000

SOLUTION


  • SOUND
  • Sets
    • 1...Rh1
      • 2.Sb3#
    • 1...Rh2
      • 2.Sb3#
    • 1...Rb3
      • 2.Sxb3#
    • 1...Rd3
      • 2.Rc4#
    • 1...Rh4
      • 2.Sb3#
    • 1...Rh5
      • 2.Sb3#
    • 1...Rh6
      • 2.Sb3#
    • 1...Rh7
      • 2.Sb3#
    • 1...Rh8
      • 2.Sb3#
    • 1...Bg2
      • 2.Rc4#
    • 1...Bd3
      • 2.Sb3#
    • 1...Bc4
      • 2.Rxc4#
  • Tries
    • 1.Sd3+?
      • 1...Rxd3
        • 2.Rc4#
      • 1...Bxd3!
    • 1.Bb3?
      • threat
        • 2.Bd6#
      • 1...Rd3
        • 2.Rc4#
      • 1...Bd3!
    • 1.Bc4?
      • threat
        • 2.Bd6#
      • 1...Bd3
        • 2.Sb3#
      • 1...Rd3!
    • 1.Rd3?
      • threat
        • 2.Sb3#
        • 2.Rc4#
      • 1...Rxd3
        • 2.Rc4#
      • 1...Bxd3
        • 2.Sb3#
      • 1...cxd5!
  • Keys
    • 1.Ba2!
      • threat
        • 2.Bd6#
      • 1...Rd3
        • 2.Rc4#
      • 1...Bd3
        • 2.Sb3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 10
  • Sets
    • R(b);N_GUARD::S(A)
    • R(b);N_GUARD::S(A),XR(b)
    • R(b);S_CUTB(a)::R1(C)
    • B(a);N_GUARD::R1(C)
    • B(a);S_CUTR(b)::S(A)
    • B(a);N_GUARD::R1(C),XB(a)
  • Tries
    • Try
      • S(A);CHECK
      • Vars
        • R(b);XS(A)::R1(C)
      • Refutation
        • B(a);XS(A)
    • Try
      • B(F);
      • Threat
        • B(G)
      • Vars
        • R(b);S_CUTB(a)::R1(C)
      • Refutation
        • B(a);
    • Try
      • B(F);
      • Threat
        • B(G)
      • Vars
        • B(a);S_CUTR(b)::S(A)
      • Refutation
        • R(b);
    • Try
      • R(B);
      • Threat
        • DUALS(2)
      • Vars
        • R(b);XR(B)::R1(C)
        • B(a);XR(B)::S(A)
      • Refutation
        • P(d);XB(F)
  • Actual
    • B(F);
    • Threat
      • B(G)
    • Vars
      • R(b);S_CUTB(a)::R1(C)
      • B(a);S_CUTR(b)::S(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).