MESON Chess Problem Database

Problem Display
PID: 33361 (2R5/8/8/8/1K6/8/p1R5/kN1B4 w - - 0 1)

Millour, Rene-Jean

diagrammes, 1981

2R5/8/8/8/1K6/8/p1R5/kN1B4

#3

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Kxb1
      • 2.Rc1+
        • 2...Kb2
          • 3.R8c2#
  • Tries
    • 1.Kc3?
      • 1...Kxb1
        • 2.Rb8+
          • 2...Ka1
            • 3.Rc1#
      • 1...axb1Q
        • 2.Ra8+
          • 2...Qa2
            • 3.Rc1#
      • 1...axb1B
        • 2.Rc1
          • 2...Ka2
            • 3.Ra8#
        • 2.Ra8+
          • 2...Ba2
            • 3.Rc1#
      • 1...axb1S+!
    • 1.Rxa2+?
      • 1...Kxb1
        • 2.Rd2
          • 2...Ka1
            • 3.Rc1#
        • 2.Re2
          • 2...Ka1
            • 3.Rc1#
        • 2.Rf2
          • 2...Ka1
            • 3.Rc1#
        • 2.Rg2
          • 2...Ka1
            • 3.Rc1#
        • 2.Rh2
          • 2...Ka1
            • 3.Rc1#
      • 1...Kxa2!
  • Keys
    • 1.Rc1!
      • threat
        • 2.Sd2+
          • 2...Kb2
            • 3.R8c2#
        • 2.Sa3+
          • 2...Kb2
            • 3.R8c2#
        • 2.Sc3+
          • 2...Kb2
            • 3.Sa4#
      • 1...axb1Q+
        • 2.Ka3
          • 2...Qxc1+
            • 3.Rxc1#
      • 1...axb1R+
        • 2.Ka3
          • 2...Rxc1
            • 3.Rxc1#
      • 1...Kb2
        • 2.R8c2+
          • 2...Ka1
            • 3.Sd2#
            • 3.Sa3#
            • 3.Sc3#
      • 1...axb1S
        • 2.Ra8+
          • 2...Kb2
            • 3.Rc2#
      • 1...axb1B
        • 2.Kc3
          • 2...Ka2
            • 3.Ra8#

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