MESON Chess Problem Database

Problem Display
PID: 187681 (3K4/1Q6/8/4kN2/6p1/6p1/3B2P1/1B6 w - - 0 1)

Neukomm, Gyula (Julius) R

La Strategie, 1909

3K4/1Q6/8/4kN2/6p1/6p1/3B2P1/1B6

#2

6 + 3

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Be4?
      • threat
        • 2.Qe7#
      • 1...Ke6
        • 2.Qe7#
      • 1...Kf6!
    • 1.Bc3+?
      • 1...Ke6
        • 2.Qb3#
        • 2.Qd7#
      • 1...Kf4!
  • Keys
    • 1.Se3!
      • 1...Kd4
        • 2.Qd5#
      • 1...Kf4
        • 2.Sc4#
      • 1...Kd6
        • 2.Qd5#
      • 1...Ke6
        • 2.Qe7#
      • 1...Kf6
        • 2.Qe7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Threat
        • QAR2(E)
      • Vars
        • K(c);P-FLIGHT::QAR1(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(B);CHECK
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(c);S_FLIGHT::QAR1(E)
      • K(c);S_FLIGHT::B(B)+S(D)
      • K(c);P-FLIGHT::QAR1(E)
      • K(c);S_FLIGHT::QAB1(E)
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