MESON Chess Problem Database

Problem Display
PID: 1070 (8/2KN4/8/2p5/2k5/8/1Q6/5R2 w - - 0 1)

Mosiashvili, Givi

The Problemist Supplement, 2000

8/2KN4/8/2p5/2k5/8/1Q6/5R2

#2

4 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Rc1+?
      • 1...Kd5
        • 2.Qe5#
      • 1...Kd3!
    • 1.Rf4+?
      • 1...Kd5
        • 2.Qe5#
      • 1...Kd3!
    • 1.Qb3+?
      • 1...Kd4
        • 2.Rf4#
      • 1...Kxb3!
  • Keys
    • 1.Re1!
      • 1...Kd3
        • 2.Se5#
      • 1...Kd5
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(B);CHECK
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • K(a);S_FLIGHT,XQ(B)
  • Actual
    • R(A);
    • Vars
      • K(a);S_FLIGHT::S(D)
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