Problem Display
PID: 169231 (8/4Q3/8/5k2/8/3K2B1/4P3/3B3R w - - 0 1)

Khramtsevich, Mikhail Nikolaevich

2/3 Place, SuperProblem 181. TT, 2017

8/4Q3/8/5k2/8/3K2B1/4P3/3B3R

#2

6 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Kd2?
      • 1...Kg6
        • 2.Bc2#
      • 1...Kg4!
    • 1.Kc3?
      • 1...Kg6
        • 2.Bc2#
      • 1...Kg4!
    • 1.Ke3?
      • 1...Kg6
        • 2.Bc2#
      • 1...Kg4!
    • 1.Kc4?
      • 1...Kg6
        • 2.Bc2#
      • 1...Kg4!
    • 1.Kd4?
      • 1...Kg6
        • 2.Bc2#
      • 1...Kg4!
    • 1.Bc2?
      • 1...Kg6
        • 2.Kd2#
        • 2.Kc3#
        • 2.Ke3#
        • 2.Kc4#
        • 2.Kd4#
      • 1...Kg4!
    • 1.Bh4?
      • threat
        • 2.Qe4#
      • 1...Kf4
        • 2.Qg5#
        • 2.Qe4#
      • 1...Kg4
        • 2.Qg5#
      • 1...Kg6!
    • 1.Bd6?
      • 1...Kg4
        • 2.e4#
      • 1...Kg6!
    • 1.Bc7?
      • 1...Kg4
        • 2.e4#
      • 1...Kg6!
    • 1.Bb8?
      • 1...Kg4
        • 2.e4#
      • 1...Kg6!
    • 1.Rf1+?
      • 1...Kg4
        • 2.Qh4#
      • 1...Kg6!
    • 1.Rh5+?
      • 1...Kg4
        • 2.Qh4#
        • 2.Qg5#
      • 1...Kg6!
    • 1.Qd6?
      • 1...Kg4
        • 2.Qf4#
        • 2.Qg6#
      • 1...Kg5!
    • 1.Qf6+?
      • 1...Kg4
        • 2.Qf4#
        • 2.Qg6#
      • 1...Kxf6!
    • 1.Qe5+?
      • 1...Kg4
        • 2.Rh4#
        • 2.Qf4#
        • 2.e3#
        • 2.e4#
      • 1...Kg6!
    • 1.Qf7+?
      • 1...Kg4
        • 2.Qg6#
        • 2.Qf4#
      • 1...Kg5!
  • Keys
    • 1.Be5!
      • 1...Kg4
        • 2.e4#
      • 1...Kg6
        • 2.Qf6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(A);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(E);
      • Threat
        • QAB1(F)
      • Vars
        • K(a);S_FLIGHT::QAR1(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);S_FLIGHT::B(A)+P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);S_FLIGHT::B(A)+P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);S_FLIGHT::B(A)+P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(B);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(B);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(F);CHECK
      • Refutation
        • K(a);P-FLIGHT,XQ(F)
    • Try
      • Q(F);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);CHECK
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(E);
    • Vars
      • K(a);S_FLIGHT::B(A)+P(C)
      • K(a);S_FLIGHT::QAR1(F)


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).