MESON Chess Problem Database

Problem Display
PID: 97029 (7B/8/8/8/6p1/6R1/k1K5/8 w - - 0 1)

Pypa, Volodimir Iosifovich

Problem Observer, 1974

7B/8/8/8/6p1/6R1/k1K5/8

#2

3 + 2

6490 yacpdb 2009
5454 Near Snap 2013

SOLUTION

  • SOUND
  • Tries
    • 1.Rc3?
      • 1...Ka1
        • 2.Ra3#
      • 1...g3!
  • Keys
    • 1.Ba1!
      • 1...Kxa1
        • 2.Ra3#

This anticipates 148465(1974)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);
      • Vars
        • K(a);P-FLIGHT::B(C)+R(B),DCHECK
      • Refutation
        • P(b);
  • Actual
    • B(C);
    • Vars
      • K(a);P-FLIGHT,XB(C)::R(B)
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