MESON Chess Problem Database

Problem Display
PID: 159475 (8/4K1p1/8/1B3Q2/8/8/3N4/4k3 w - - 0 1)

Aladyschkin, A

Karpati Igaz Szo, 1969

8/4K1p1/8/1B3Q2/8/8/3N4/4k3

#2

4 + 2

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Sf3+?
      • 1...Kd1
        • 2.Qb1#
      • 1...Kf2!
  • Keys
    • 1.Sb3!
      • threat
        • 2.Qf1#
      • 1...Kd1
        • 2.Qb1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(A);
    • Threat
      • QAR1(C)
    • Vars
      • K(a);P-FLIGHT::QAR2(C)
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