MESON Chess Problem Database

Problem Display
PID: 171304 (8/7R/3K4/pp6/k7/7R/3B4/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Kalininskaya Pravda, 1989

8/7R/3K4/pp6/k7/7R/3B4/8

#2

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Bc1?
      • 1...Kb4
        • 2.R7h4#
      • 1...b4!
    • 1.Bg5?
      • 1...Kb4
        • 2.R7h4#
      • 1...b4!
    • 1.Rc3?
      • 1...Kb4
        • 2.Rh4#
      • 1...b4!
  • Keys
    • 1.Bb4!
      • 1...Kxb4
        • 2.R7h4#
      • 1...axb4
        • 2.Ra7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Vars
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • P(c);
    • Try
      • B(A);
      • Vars
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • P(c);
    • Try
      • R(B);
      • Vars
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • P(c);
  • Actual
    • B(A);
    • Vars
      • K(a);OGATEB,P-FLIGHT,XB(A)::R(D)
      • P(b);OGATEB,SBLOCK,XB(A)::R(D)
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