MESON Chess Problem Database

Problem Display
PID: 230970 (8/8/1p3N2/6Q1/3kp3/1K1p4/8/8 w - - 0 1)

Bantysh, Nikolai Ivanovich

Kudesnik, 2006

8/8/1p3N2/6Q1/3kp3/1K1p4/8/8

#2

3 + 4

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...e3
      • 2.Qd5#
  • Tries
    • 1.Kb4?
      • 1...e3
        • 2.Qf4#
        • 2.Qd5#
      • 1...b5
        • 2.Qc5#
      • 1...d2!
  • Keys
    • 1.Sd7!
      • 1...d2
        • 2.Qxd2#
      • 1...e3
        • 2.Qe5#
      • 1...b5
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(c);SBLOCK::QAR1(B)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • P(d);N_GUARD::QAB1(B)
      • Refutation
        • P(a);
  • Actual
    • S(C);
    • Vars
      • P(a);OGATEB::QAR2(B),XP(a)
      • P(c);::QAB1(B)
      • P(d);N_GUARD::QAB1(B)
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