MESON Chess Problem Database

Problem Display
PID: 71382 (2R5/3p4/2Nk1p2/3p1K2/2BP4/8/2QN3P/8 w - - 0 1)

Bouttier, Pierre

Bulletin Ouvrier des Echecs, 1952

2R5/3p4/2Nk1p2/3p1K2/2BP4/8/2QN3P/8

#2

8 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Bxd5?
      • threat
        • 2.Qc5#
      • 1...Kxd5
        • 2.Qc5#
      • 1...dxc6!
  • Keys
    • 1.Qe4!
      • threat
        • 2.Qxd5#
        • 2.Qf4#
        • 2.Qe7#
      • 1...dxc4
        • 2.Sxc4#
      • 1...dxe4
        • 2.Sxe4#
      • 1...dxc6
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);XP(a)
      • Threat
        • QAB1(A)
      • Vars
        • K(b);P-FLIGHT,XB(D)::QAR1(A)
      • Refutation
        • P(d);XS(G)
  • Actual
    • Q(A);
    • Threat
      • DUALS(3)
    • Vars
      • P(a);XB(D)::S(B),XP(a)
      • P(a);XQ(A)::S(B),XP(a)
      • P(d);N_GUARD,XS(G)::QAR1(A)
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