MESON Chess Problem Database

Problem Display
PID: 165081 (3R4/2NN4/3B1K2/8/1p1k1p2/3P4/2nPnP2/1BrqrQ2 w - - 0 1)

Preziosi, Bruno

Problem (Zagreb), 1957

3R4/2NN4/3B1K2/8/1p1k1p2/3P4/2nPnP2/1BrqrQ2

#2

10 + 8

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Sa1
      • 2.Be5#
    • 1...Sa3
      • 2.Be5#
    • 1...Se3
      • 2.Be5#
    • 1...Sg1
      • 2.Bc5#
    • 1...Sc3
      • 2.Bc5#
    • 1...Sg3
      • 2.Bc5#
  • Tries
    • 1.Sc5?
      • threat
        • 2.Be7#
        • 2.Bf8#
      • 1...Se3
        • 2.S5e6#
      • 1...Sc3
        • 2.Sb3#
      • 1...Qxd2!
  • Keys
    • 1.Se5!
      • threat
        • 2.Bxb4#
        • 2.Be7#
        • 2.Bf8#
      • 1...Qxd2
        • 2.Bxb4#
      • 1...Se3
        • 2.Sf3#
      • 1...Sc3
        • 2.Sc6#
      • 1...b3
        • 2.Ba3#
        • 2.Bb4#
        • 2.Be7#
        • 2.Bf8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 1
    • REMOVED MATES = 4
  • Sets
    • S(d);::B(F)
    • S(e);::B(F)
  • Tries
    • Try
      • S(I);
      • Threat
        • DUALS(2)
      • Vars
        • S(d);::S(I)
        • S(e);::S(I)
      • Refutation
        • Q(b);XP(C)
  • Actual
    • S(I);
    • Threat
      • DUALS(3)
    • Vars
      • Q(b);XP(C)::R(J)+B(F),XP(f)
      • S(d);::S(I)
      • S(e);::S(I)
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