Problem Display
PID: 250751 (4Q3/3R4/Rpp1P3/2p1P3/2k5/P4N2/8/1B1N3K w - - 0 1)

Barbier, Georges Emile

Manchester Weekly Times, 1873

(First published on Sat Mar 1 1873)

4Q3/3R4/Rpp1P3/2p1P3/2k5/P4N2/8/1B1N3K

#2

10 + 4


15239 Valois Notebooks 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kb3
      • 2.Sd2#
    • 1...b5
      • 2.Sd2#
      • 2.Ba2#
  • Tries
    • 1.Kg1?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.Kg2?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.Kh2?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.Bc2?
      • 1...b5
        • 2.Sd2#
      • 1...Kb5!
    • 1.Ra4+?
      • 1...Kb5
        • 2.Sc3#
      • 1...Kb3!
    • 1.Ra5?
      • threat
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb3
        • 2.Sd2#
      • 1...bxa5!
    • 1.Raa7?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.Ra8?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.Rd2?
      • 1...Kb3
        • 2.Ba2#
      • 1...b5
        • 2.Ba2#
      • 1...Kb5!
    • 1.Rd3?
      • 1...b5
        • 2.Sb2#
        • 2.Se3#
        • 2.Sd2#
      • 1...Kb5!
    • 1.Rd6?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.Rd8?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.Qh5?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.Qg6?
      • threat
        • 2.Qd3#
      • 1...Kb3
        • 2.Sd2#
        • 2.Qc2#
        • 2.Qd3#
      • 1...Kb5!
    • 1.Qf7?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
        • 2.e7#
      • 1...Kb5!
    • 1.Qe7?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.Qa8?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.Qb8?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.Qc8?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.Qd8?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.Qf8?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.Qg8?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
        • 2.e7#
      • 1...Kb5!
    • 1.Qh8?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
      • 1...Kb5!
    • 1.e7?
      • 1...Kb3
        • 2.Sd2#
      • 1...b5
        • 2.Sd2#
        • 2.Ba2#
        • 2.Qf7#
        • 2.Qg8#
      • 1...Kb5!
  • Keys
    • 1.Rd5!
      • 1...Kb3
        • 2.Sd2#
      • 1...Kb5
        • 2.Bd3#
      • 1...Kxd5
        • 2.Se3#
      • 1...cxd5
        • 2.Qa4#
      • 1...b5
        • 2.Ba2#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • K(a);N_GUARD,S_FLIGHT::S(E)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • P(c);SBLOCK::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(G);CHECK
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(G);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);S_FLIGHT::S(E)
      • Refutation
        • P(c);XR(G)
    • Try
      • R(G);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(G);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(I);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::B(A)
        • P(c);SBLOCK::B(A)
      • Refutation
        • K(a);P_SPINP(d),S_FLIGHT
    • Try
      • R(I);
      • Refutation
        • K(a);P_SPINP(d),S_FLIGHT
    • Try
      • R(I);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);P_SPINP(d),S_FLIGHT
    • Try
      • R(I);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);P_SPINP(d),S_FLIGHT
    • Try
      • Q(J);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(J);
      • Threat
        • QAB1(J)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(J);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(J);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(J);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(J);
      • Vars
        • K(a);N_GUARD,P_SPINP(c),S_FLIGHT::S(E)
      • Refutation
        • K(a);P_SPINP(c),S_FLIGHT
    • Try
      • Q(J);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(J);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(J);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(J);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(J);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(H);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(I);
    • Vars
      • K(a);N_GUARD,S_FLIGHT::S(E)
      • K(a);N_GUARD,P_SPINP(b),S_FLIGHT::B(A)
      • K(a);N_GUARD,S_FLIGHT,XR(I)::S(B)
      • P(d);OGATE,SBLOCK,XR(I)::QAR2(J)
      • P(c);SBLOCK::B(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).