MESON Chess Problem Database

Problem Display
PID: 79333 (8/2kP4/8/P1N1P3/2K1Q3/8/8/8 w - - 0 1)

Asaulenko, Ivan

Chernomorskaya zdravnitsa, 1968

8/2kP4/8/P1N1P3/2K1Q3/8/8/8

#2

6 + 1

8202 Problemist Pribuzhya 1992

SOLUTION

  • SOUND
  • Sets
    • 1...Kb8
      • 2.Qb7#
  • Tries
    • 1.Kb3?
      • 1...Kb8
        • 2.Qb7#
      • 1...Kd8!
    • 1.Kc3?
      • 1...Kb8
        • 2.Qb7#
      • 1...Kd8!
    • 1.Kd3?
      • 1...Kb8
        • 2.Qb7#
      • 1...Kd8!
    • 1.Kb4?
      • 1...Kb8
        • 2.Qb7#
      • 1...Kd8!
    • 1.Kd4?
      • 1...Kb8
        • 2.Qb7#
      • 1...Kd8!
    • 1.Kb5?
      • 1...Kb8
        • 2.Qb7#
      • 1...Kd8!
    • 1.Qb1?
      • threat
        • 2.Qb6#
      • 1...Kc6
        • 2.Qb6#
        • 2.Qb7#
      • 1...Kd8!
    • 1.Qh1?
      • 1...Kb8
        • 2.Qb7#
      • 1...Kd8!
    • 1.Qg2?
      • 1...Kb8
        • 2.Qb7#
      • 1...Kd8!
    • 1.Qf3?
      • 1...Kb8
        • 2.Qb7#
      • 1...Kd8!
    • 1.Qd5?
      • threat
        • 2.d8Q#
      • 1...Kb8
        • 2.Qb7#
      • 1...Kd8!
    • 1.e6?
      • 1...Kd6
        • 2.d8Q#
      • 1...Kb8
        • 2.Qb7#
      • 1...Kd8!
    • 1.d8B+?
      • 1...Kb8
        • 2.Qb7#
      • 1...Kc8
        • 2.Qa8#
      • 1...Kxd8!
  • Keys
    • 1.Qh7!
      • 1...Kc6
        • 2.d8S#
      • 1...Kb8
        • 2.d8Q#
        • 2.d8R#
      • 1...Kd8
        • 2.Se6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • K(a);S_FLIGHT::QAR1(B)
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(B);
      • Threat
        • QAB1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(B);
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(B);
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(B);
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(B);
      • Threat
        • P=Q
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(E);
      • Vars
        • K(a);S_FLIGHT::P=Q
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(F);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
        • K(a);P-FLIGHT::QAR2(B)
      • Refutation
        • K(a);S_FLIGHT,XB(F)
  • Actual
    • Q(B);
    • Vars
      • K(a);P-FLIGHT::P=S
      • K(a);S_FLIGHT::P=Q
      • K(a);S_FLIGHT::S(D)
HTML5 logo

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).