MESON Chess Problem Database

Problem Display
PID: 230861 (2K1R3/8/3ppp2/8/3Nk1N1/1P2B3/3P2R1/8 w - - 0 1)

Liebeck, Professor Hans

The Problemist, 1988

2K1R3/8/3ppp2/8/3Nk1N1/1P2B3/3P2R1/8

#3

8 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kd3
      • 2.Sf2#
    • 1...d5
      • 2.Sf2+
        • 2...Ke5
          • 3.Rxe6#
      • 2.Rxe6+
        • 2...Kd3
          • 3.Sf2#
  • Tries
    • 1.Sxf6+?
      • 1...Ke5
        • 2.Rxe6#
      • 1...Kd3!
    • 1.Rxe6+?
      • 1...Kd3
        • 2.Sf2#
      • 1...Kd5!
  • Keys
    • 1.Sxe6!
      • threat
        • 2.Sf4+
          • 2...Kf3
            • 3.Sh2#
          • 2...Kf5
            • 3.Sh6#
      • 1...Kd3
        • 2.Sd4
          • threat
            • 3.Sf2#
      • 1...Kf3
        • 2.Sf4
          • threat
            • 3.Sh2#
      • 1...Kd5
        • 2.Sd8
          • 2...f5
            • 3.Sf6#
      • 1...Kf5
        • 2.Sf8
          • 2...d5
            • 3.Sh6#
      • 1...f5
        • 2.Sf4+
          • 2...Kf3
            • 3.Sh2#

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