MESON Chess Problem Database

Problem Display
PID: 157556 (3K4/2R1R3/3k4/3r4/5p2/8/8/3B4 w - - 0 1)

Maleika, Gerhard

3rd Comm., Deutsche Schachzeitung, 1970

3K4/2R1R3/3k4/3r4/5p2/8/8/3B4

#2

4 + 3

15148 Sadier Collection 2016
5454 Near Snap 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Bb3?
      • 1...Rd1
        • 2.Re6#
      • 1...Rd2
        • 2.Re6#
      • 1...Rd3
        • 2.Re6#
      • 1...Rd4
        • 2.Re6#
      • 1...Ra5
        • 2.Re6#
      • 1...Rb5
        • 2.Re6#
      • 1...Rc5
        • 2.Re6#
      • 1...Re5
        • 2.Red7#
      • 1...Rf5
        • 2.Re6#
      • 1...Rg5
        • 2.Re6#
      • 1...Rh5
        • 2.Re6#
      • 1...f3!
  • Keys
    • 1.Bf3!
      • 1...Rd1
        • 2.Rc6#
      • 1...Rd2
        • 2.Rc6#
      • 1...Rd3
        • 2.Rc6#
      • 1...Rd4
        • 2.Rc6#
      • 1...Ra5
        • 2.Rc6#
      • 1...Rb5
        • 2.Rc6#
      • 1...Rc5
        • 2.Rcd7#
      • 1...Re5
        • 2.Rc6#
      • 1...Rf5
        • 2.Rc6#
      • 1...Rg5
        • 2.Rc6#
      • 1...Rh5
        • 2.Rc6#

This anticipates 160892(1981)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Vars
        • R(b);::R1(C)
        • R(b);SBLOCK::R1(C)
      • Refutation
        • P(a);
  • Actual
    • B(A);
    • Vars
      • R(b);::R1(B)
      • R(b);SBLOCK::R1(B)
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