MESON Chess Problem Database

Problem Display
PID: 202751 (8/8/1Q6/5K2/p1k2N2/8/8/3B4 w - - 0 1)

Voronin, Vladimir

Zadachi i Etyudi, 2016

8/8/1Q6/5K2/p1k2N2/8/8/3B4

#2

4 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Ke4?
      • 1...Kc3
        • 2.Qd4#
      • 1...a3!
    • 1.Ke5?
      • 1...Kc3
        • 2.Qd4#
      • 1...a3!
  • Keys
    • 1.Se6!
      • 1...Kc3
        • 2.Qd4#
      • 1...Kd3
        • 2.Qd4#
      • 1...Kd5
        • 2.Qc5#
      • 1...a3
        • 2.Qb3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(b);P-FLIGHT::QAB1(D)
      • Refutation
        • P(a);
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(b);P-FLIGHT::QAB1(D)
      • Refutation
        • P(a);
  • Actual
    • S(B);
    • Vars
      • K(b);P-FLIGHT::QAB1(D)
      • K(b);S_FLIGHT::QAR1(D)
      • P(a);N_GUARD::QAB1(D)
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