MESON Chess Problem Database

Problem Display
PID: 276706 (8/2K2p2/2Q5/4k2N/1P6/8/8/3N4 w - - 0 1)

Petrasinovic, Petrasin

Seven Chess Notes, 2024

8/2K2p2/2Q5/4k2N/1P6/8/8/3N4

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Sg3?
      • threat
        • 2.Qd6#
      • 1...Kd4
        • 2.Qe4#
      • 1...Kf4!
  • Keys
    • 1.Sf2!
      • threat
        • 2.Qe4#
      • 1...Kd4
        • 2.Qc5#
      • 1...Kf5
        • 2.Qf6#
      • 1...f5
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • QAB1(D)
      • Vars
        • K(a);N_GUARD,S_FLIGHT::QAR1(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(A);
    • Threat
      • QAR1(D)
    • Vars
      • K(a);N_GUARD,S_FLIGHT::QAB1(D)
      • K(a);N_GUARD,P-FLIGHT::QAR1(D)
      • P(b);SBLOCK::QAB1(D)
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