MESON Chess Problem Database

Problem Display
PID: 206068 (1B6/8/8/2p5/2p5/4k2N/2Q5/6K1 w - - 0 1)

Zujevas, Nikolajus

Zadachi i Etyudi, 2018

1B6/8/8/2p5/2p5/4k2N/2Q5/6K1

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Sg5?
      • 1...Kd4
        • 2.Qd2#
      • 1...c3!
    • 1.Bf4+?
      • 1...Kf3
        • 2.Qg2#
      • 1...Kd4!
  • Keys
    • 1.Sf2!
      • 1...Kf3
        • 2.Qe4#
      • 1...Kd4
        • 2.Qd2#
      • 1...c3
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(a);S_FLIGHT::QAR2(B)
      • Refutation
        • P(b);
    • Try
      • B(D);CHECK
      • Vars
        • K(a);P-FLIGHT::QAB1(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(a);P-FLIGHT::QAB1(B)
      • K(a);S_FLIGHT::QAR2(B)
      • P(b);N_GUARD::QAR1(B)
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