MESON Chess Problem Database

Problem Display
PID: 255805 (8/2p5/8/4Q3/2k5/K1Np4/8/5n2 w - - 0 1)

Omelchenko, Timofey

4th Prize, Astafyeva-30 JT (Lightweights) (Kudesnik), 2021

8/2p5/8/4Q3/2k5/K1Np4/8/5n2

#2

3 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Se4?
      • threat
        • 2.Qc5#
      • 1...c5
        • 2.Sd6#
        • 2.Qxc5#
      • 1...d2!
  • Keys
    • 1.Sa4!
      • threat
        • 2.Sb2#
        • 2.Qc5#
      • 1...d2
        • 2.Sb2#
      • 1...c5
        • 2.Qxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • QAR1(C)
      • Refutation
        • P(b);
  • Actual
    • S(B);
    • Threat
      • DUALS(2)
    • Vars
      • P(b);::S(B)
      • P(d);::QAR1(C),XP(d)
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