MESON Chess Problem Database

Problem Display
PID: 56474 (8/8/8/8/4B3/7b/Q4KP1/4N2k w - - 0 1)

Barthelemy, Edmond

Miniatures Strategiques, 1935

8/8/8/8/4B3/7b/Q4KP1/4N2k

#2

5 + 2

3713 Snap 2007

SOLUTION

  • SOUND
  • Tries
    • 1.Qb1?
      • threat
        • 2.Sf3#
      • 1...Kh2
        • 2.Sf3#
      • 1...Bxg2!
  • Keys
    • 1.Qa1!
      • threat
        • 2.Sf3#
      • 1...Kh2
        • 2.Sf3#
      • 1...Bxg2
        • 2.Qh8#

Anticipated by 7038(1935)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);
      • Threat
        • QAR(B)+S(A)
      • Vars
        • K(a);P-FLIGHT::S(A)
      • Refutation
        • B(b);P_SPINB(b),XP(D)
  • Actual
    • Q(B);
    • Threat
      • QAR(B)+S(A)
    • Vars
      • K(a);P-FLIGHT::S(A)
      • B(b);OGATEB,P_SPINB(b),XP(D)::QAB(B)
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