MESON Chess Problem Database

Problem Display
PID: 53181 (8/8/4p3/7K/3NkN2/B7/3Q4/8 w - - 0 1)

Bantysh, Nikolai Ivanovich

Die Schwalbe, 2004

8/8/4p3/7K/3NkN2/B7/3Q4/8

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Kg4?
      • 1...e5
        • 2.Qd3#
      • 1...Ke5!
    • 1.Kg6?
      • 1...Ke5
        • 2.Qe3#
      • 1...e5!
    • 1.Be7?
      • 1...Ke5
        • 2.Qe3#
      • 1...e5!
    • 1.Qe1+?
      • 1...Kxf4
        • 2.Bc1#
      • 1...Kxd4!
  • Keys
    • 1.Kg5!
      • 1...Ke5
        • 2.Qe3#
      • 1...e5
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(E);S_FLIGHT
      • Vars
        • P(b);SBLOCK::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(E);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • P(b);
    • Try
      • B(B);
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • P(b);
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);P-FLIGHT,XS(D)::B(B)
      • Refutation
        • K(a);P-FLIGHT,XS(C)
  • Actual
    • K(E);P-FLIGHT
    • Vars
      • K(a);P-FLIGHT::QAR2(A)
      • P(b);SBLOCK::QAB1(A)
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