MESON Chess Problem Database

Problem Display
PID: 108153 (5Q2/7k/3N4/5P1K/3b4/8/8/8 w - - 0 1)

Godbout, Alain J

Amirov MT, 1998

5Q2/7k/3N4/5P1K/3b4/8/8/8

#2

4 + 2

6490 yacpdb 2009
15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Sf7?
      • threat
        • 2.Sg5#
      • 1...Be3
        • 2.Qh8#
      • 1...Bf6!
  • Keys
    • 1.Se4!
      • threat
        • 2.Sg5#
      • 1...Be3
        • 2.Sf6#
      • 1...Bf6
        • 2.Sxf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • S(C)
      • Vars
        • B(a);N_GUARD::QAR1(D)
      • Refutation
        • B(a);
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • B(a);N_GUARD::S(C)
      • B(a);N_GUARD::S(C),XB(a)
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