MESON Chess Problem Database

Problem Display
PID: 198403 (1K6/8/4p2P/4k3/4p3/Q3N2n/n3N3/8 w - - 0 1)

Meschick, AG

Brisbane Courier, 1920

1K6/8/4p2P/4k3/4p3/Q3N2n/n3N3/8

#2

5 + 5

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Qc3+?
      • 1...Kd6
        • 2.Qc7#
      • 1...Sxc3!
    • 1.Qa5+?
      • 1...Kd6
        • 2.Qc7#
      • 1...Kf6!
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qd4#
      • 1...Kd6
        • 2.Qc7#
      • 1...Kf6
        • 2.Qg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(d);S_FLIGHT::QAB1(B)
      • Refutation
        • S(a);XQ(B)
    • Try
      • Q(B);CHECK
      • Vars
        • K(d);S_FLIGHT::QAB1(B)
      • Refutation
        • K(d);S_FLIGHT
  • Actual
    • Q(B);
    • Threat
      • QAB1(B)
    • Vars
      • K(d);S_FLIGHT::QAB1(B)
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