MESON Chess Problem Database

Problem Display
PID: 21244 (1B6/8/5K2/4N3/7Q/2p1k3/2p5/2N5 w - - 0 1)

Tolosa y Carreras, Jose

Problemas de Ajedrez, 1917

1B6/8/5K2/4N3/7Q/2p1k3/2p5/2N5

#2

5 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Sed3?
      • threat
        • 2.Qf4#
      • 1...Kd2
        • 2.Qe1#
      • 1...Kf3!
    • 1.Qe1+?
      • 1...Kf4
        • 2.Scd3#
      • 1...Kd4!
  • Keys
    • 1.Qh1!
      • 1...Kd2
        • 2.Sc4#
      • 1...Kf2
        • 2.Sg4#
      • 1...Kd4
        • 2.Ba7#
      • 1...Kf4
        • 2.Qf3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • QAB1(B)
      • Vars
        • K(c);S_FLIGHT::QAB1(B)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • Q(B);CHECK
      • Vars
        • K(c);S_FLIGHT::S(A)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(B);
    • Vars
      • K(c);S_FLIGHT::S(C)
      • K(c);S_FLIGHT::B(E)
      • K(c);S_FLIGHT::QAR1(B)
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