MESON Chess Problem Database

Problem Display
PID: 22340 (2N5/8/1K6/1P1k4/8/1p2Q3/8/3N4 w - - 0 1)

Melnichenko, Viktor Oleksandrovich

Smena, 1998

2N5/8/1K6/1P1k4/8/1p2Q3/8/3N4

#2

5 + 2

2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qe4#
  • Tries
    • 1.Ka5?
      • 1...Kc4
        • 2.Sb6#
      • 1...b2!
    • 1.Se7+?
      • 1...Kc4
        • 2.Qc3#
        • 2.Qe4#
      • 1...Kd6!
    • 1.Qe5+?
      • 1...Kc4
        • 2.Qe4#
      • 1...Kxe5!
  • Keys
    • 1.Sf2!
      • threat
        • 2.Qe4#
      • 1...Kc4
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAR2(B)
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::S(E)
      • Refutation
        • P(a);
    • Try
      • S(E);CHECK
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR2(B)
      • Refutation
        • K(b);P-FLIGHT,XQ(B)
  • Actual
    • S(A);
    • Threat
      • QAB1(B)
    • Vars
      • K(b);S_FLIGHT::QAR1(B)
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