MESON Chess Problem Database

Problem Display
PID: 264440 (6B1/8/8/p7/k1K5/1R6/2R5/r7 w - - 0 1)

Lincoln, Robert A

The Problemist, 1992

6B1/8/8/p7/k1K5/1R6/2R5/r7

#2

4 + 3

SOLUTION

  • COOKED
  • Sets
    • 1...Rb1
      • 2.Ra2#
    • 1...Rd1
      • 2.Ra2#
    • 1...Re1
      • 2.Ra2#
    • 1...Rf1
      • 2.Ra2#
    • 1...Rg1
      • 2.Ra2#
    • 1...Rh1
      • 2.Ra2#
    • 1...Ra2
      • 2.Rxa2#
  • Tries
    • 1.Rcc3?
      • 1...Ra3
        • 2.Rxa3#
      • 1...Rb1
        • 2.Ra3#
      • 1...Rc1
        • 2.Ra3#
      • 1...Rd1
        • 2.Ra3#
      • 1...Re1
        • 2.Ra3#
      • 1...Rf1
        • 2.Ra3#
      • 1...Rg1
        • 2.Ra3#
      • 1...Rh1
        • 2.Ra3#
      • 1...Ra2!
    • 1.Rb1?
      • threat
        • 2.Rxa1#
      • 1...Ka3
        • 2.Rxa1#
      • 1...Rxb1
        • 2.Ra2#
      • 1...Ra2
        • 2.Rxa2#
      • 1...Ra3!
    • 1.Rbc3?
      • 1...Rb1
        • 2.Ra2#
      • 1...Rc1
        • 2.Ra2#
      • 1...Rd1
        • 2.Ra2#
      • 1...Re1
        • 2.Ra2#
      • 1...Rf1
        • 2.Ra2#
      • 1...Rg1
        • 2.Ra2#
      • 1...Rh1
        • 2.Ra2#
      • 1...Ra2
        • 2.Rxa2#
      • 1...Ra3!
  • Keys
    • 1.Bd5!
      • threat
        • 2.Bc6#
    • 1.Be6!
      • threat
        • 2.Bd7#
      • 1...Rd1
        • 2.Ra2#
    • 1.Bf7!
      • threat
        • 2.Be8#
      • 1...Rd1
        • 2.Ra2#
      • 1...Re1
        • 2.Ra2#

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