MESON Chess Problem Database

Problem Display
PID: 219539 (8/8/8/1k6/6Q1/4R3/8/1K6 w - - 0 1)

Speckmann, Werner

Schach-Report, 1995

8/8/8/1k6/6Q1/4R3/8/1K6

#3

3 + 1

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ka5
      • 2.Rb3
        • 2...Ka6
          • 3.Qa4#
    • 1...Ka6
      • 2.Qb4
        • 2...Ka7
          • 3.Ra3#
  • Tries
    • 1.Qd4?
      • 1...Ka5
        • 2.Rb3
          • 2...Ka6
            • 3.Qa1#
            • 3.Qb6#
            • 3.Qa4#
        • 2.Qb2
          • threat
            • 3.Ra3#
          • 2...Ka4
            • 3.Ra3#
          • 2...Ka6
            • 3.Ra3#
      • 1...Ka6
        • 2.Rb3
          • 2...Ka5
            • 3.Qa1#
            • 3.Qa7#
        • 2.Qb2
          • threat
            • 3.Ra3#
          • 2...Ka5
            • 3.Ra3#
          • 2...Ka7
            • 3.Ra3#
        • 2.Qb4
          • 2...Ka7
            • 3.Ra3#
      • 1...Kc6!
  • Keys
    • 1.Rc3!
      • 1...Ka5
        • 2.Rb3
          • 2...Ka6
            • 3.Qa4#
      • 1...Ka6
        • 2.Qb4
          • 2...Ka7
            • 3.Ra3#
      • 1...Kb6
        • 2.Qb4+
          • 2...Ka6
            • 3.Ra3#
          • 2...Ka7
            • 3.Ra3#

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