MESON Chess Problem Database

Problem Display
PID: 109291 (8/1K6/8/1P6/2pp4/2k5/1R1R4/B7 w - - 0 1)

Saks, Oleg Pavlovich

Kudesnik, 1994

8/1K6/8/1P6/2pp4/2k5/1R1R4/B7

#2

5 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rf2?
      • 1...d3
        • 2.Rb1#
      • 1...Kd3!
    • 1.Rg2?
      • 1...d3
        • 2.Rb1#
      • 1...Kd3!
    • 1.Rh2?
      • 1...d3
        • 2.Rb1#
      • 1...Kd3!
  • Keys
    • 1.Re2!
      • 1...Kd3
        • 2.Rbd2#
      • 1...d3
        • 2.Rb1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);
      • Vars
        • P(c);SBLOCK::B(A)+R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • P(c);SBLOCK::B(A)+R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • P(c);SBLOCK::B(A)+R(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(C);
    • Vars
      • K(a);P-FLIGHT::R1(B)
      • P(c);SBLOCK::B(A)+R(B)
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