MESON Chess Problem Database

Problem Display
PID: 169147 (8/4PK2/4N3/8/4k1N1/8/4B3/2R5 w - - 0 1)

Murashev, Pavel Aleksandrovich

Sp. Comm., Liylu-75 JT (SuperProblem), 2016

8/4PK2/4N3/8/4k1N1/8/4B3/2R5

#2

6 + 1

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Rg1?
      • 1...Kf5
        • 2.Bd3#
      • 1...Kd5!
    • 1.Rc4+?
      • 1...Kf5
        • 2.Bd3#
        • 2.Rf4#
      • 1...Kd5!
    • 1.Rc6?
      • 1...Kd5
        • 2.Bf3#
      • 1...Kf5!
    • 1.e8Q?
      • 1...Kd5
        • 2.Qc6#
      • 1...Kf5!
  • Keys
    • 1.e8S!
      • 1...Kd5
        • 2.Bf3#
      • 1...Kf5
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);
      • Vars
        • K(a);S_FLIGHT::B(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(a);S_FLIGHT::B(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(E);
      • Vars
        • K(a);S_FLIGHT::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • P(E);
    • Vars
      • K(a);S_FLIGHT::B(B)
      • K(a);S_FLIGHT::S(E)
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