MESON Chess Problem Database

Problem Display
PID: 57819 (5N2/8/4B1p1/4k3/7B/3Q4/8/K7 w - - 0 1)

Anonymous

Source?, 0000

5N2/8/4B1p1/4k3/7B/3Q4/8/K7

#2

5 + 2

7450 Telescacco 92 2000
5454 Near Snap 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Sxg6#
  • Tries
    • 1.Kb1?
      • 1...Kf4
        • 2.Sxg6#
      • 1...g5!
    • 1.Ka2?
      • 1...Kf4
        • 2.Sxg6#
      • 1...g5!
    • 1.Kb2?
      • 1...Kf4
        • 2.Sxg6#
      • 1...g5!
    • 1.Bf2?
      • threat
        • 2.Qd4#
      • 1...Kf4
        • 2.Qe3#
      • 1...Kf6!
    • 1.Bf6+?
      • 1...Kf4
        • 2.Sxg6#
      • 1...Kxf6!
    • 1.Bd8?
      • 1...Kf4
        • 2.Sxg6#
      • 1...g5!
    • 1.Bh3?
      • threat
        • 2.Sxg6#
      • 1...Kf4
        • 2.Sxg6#
      • 1...g5!
    • 1.Bg4?
      • threat
        • 2.Sxg6#
      • 1...Kf4
        • 2.Qd4#
      • 1...g5!
    • 1.Bd7?
      • threat
        • 2.Sxg6#
      • 1...Kf4
        • 2.Sxg6#
      • 1...g5!
    • 1.Bc8?
      • threat
        • 2.Sxg6#
      • 1...Kf4
        • 2.Sxg6#
      • 1...g5!
  • Keys
    • 1.Be7!
      • threat
        • 2.Qe3#
      • 1...Kf4
        • 2.Sxg6#

This anticipates 15909(1989)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::S(E),XP(b)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(E),XP(b)
      • Refutation
        • P(b);
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(E),XP(b)
      • Refutation
        • P(b);
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(E),XP(b)
      • Refutation
        • P(b);
    • Try
      • B(C);
      • Threat
        • QAB1(B)
      • Vars
        • K(a);S_FLIGHT::QAB1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);CHECK
      • Vars
        • K(a);S_FLIGHT::S(E),XP(b)
      • Refutation
        • K(a);S_FLIGHT,XB(C)
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::S(E),XP(b)
      • Refutation
        • P(b);
    • Try
      • B(D);
      • Threat
        • S(E),XP(b)
      • Vars
        • K(a);S_FLIGHT::S(E),XP(b)
      • Refutation
        • P(b);
    • Try
      • B(D);
      • Threat
        • S(E),XP(b)
      • Vars
        • K(a);S_FLIGHT::QAR2(B)
      • Refutation
        • P(b);
    • Try
      • B(D);
      • Threat
        • S(E),XP(b)
      • Vars
        • K(a);S_FLIGHT::S(E),XP(b)
      • Refutation
        • P(b);
    • Try
      • B(D);
      • Threat
        • S(E),XP(b)
      • Vars
        • K(a);S_FLIGHT::S(E),XP(b)
      • Refutation
        • P(b);
  • Actual
    • B(C);
    • Threat
      • QAR2(B)
    • Vars
      • K(a);S_FLIGHT::S(E),XP(b)
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).