MESON Chess Problem Database

Problem Display
PID: 114864 (6B1/2R5/Q7/4k3/8/2K5/8/8 w - - 0 1)

Archambault, A

La Presse, 1901

6B1/2R5/Q7/4k3/8/2K5/8/8

#2

4 + 1

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rf7?
      • 1...Ke4
        • 2.Qe6#
      • 1...Kd5!
    • 1.Qf6+?
      • 1...Ke4
        • 2.Re7#
      • 1...Kxf6!
  • Keys
    • 1.Qf1!
      • 1...Ke4
        • 2.Re7#
      • 1...Kd6
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(B);CHECK
      • Vars
        • K(a);P-FLIGHT::R(C)
      • Refutation
        • K(a);S_FLIGHT,XQ(B)
  • Actual
    • Q(B);
    • Vars
      • K(a);P-FLIGHT::R(C)
      • K(a);S_FLIGHT::QAB(B)
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