MESON Chess Problem Database

Problem Display
PID: 141802 (2Q2N2/8/3pp1K1/3k4/8/8/2N3P1/8 w - - 0 1)

de Barbieri, Vittorio

L'Eco degli Scacchi, 1914

2Q2N2/8/3pp1K1/3k4/8/8/2N3P1/8

#2

5 + 3

14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Tries
    • 1.Kf6?
      • 1...Ke4
        • 2.Qc4#
      • 1...e5!
    • 1.Qc3?
      • 1...Ke4
        • 2.Qd4#
      • 1...e5!
    • 1.Qc4+?
      • 1...Ke5
        • 2.Sd7#
        • 2.Qd4#
      • 1...Kxc4!
  • Keys
    • 1.Sd7!
      • 1...Ke4
        • 2.Qc4#
      • 1...e5
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAR2(D)
      • Refutation
        • P(c);
    • Try
      • Q(D);
      • Vars
        • K(a);S_FLIGHT::QAR1(D)
      • Refutation
        • P(c);
    • Try
      • Q(D);CHECK
      • Refutation
        • K(a);S_FLIGHT,XQ(D)
  • Actual
    • S(E);
    • Vars
      • K(a);S_FLIGHT::QAR2(D)
      • P(c);SBLOCK::S(E)
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