MESON Chess Problem Database

Problem Display
PID: 178894 (2b2B2/1p1p4/rP2P3/p1Np2P1/r2k4/p3N3/2BP3K/8 w - - 0 1)

Buhelt, Alfred Valdemar Knudsen

4th HM., Magasinet, 1950

2b2B2/1p1p4/rP2P3/p1Np2P1/r2k4/p3N3/2BP3K/8

#3

9 + 9

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rb4
      • 2.Sf5+
        • 2...Kc4
          • 3.Bd3#
        • 2...Ke5
          • 3.Bd6#
    • 1...Rc4
      • 2.Sf5+
        • 2...Ke5
          • 3.Bd6#
  • Tries
    • 1.Sf5+?
      • 1...Ke5
        • 2.Bd6#
      • 1...Kc4!
    • 1.Sxd7?
      • threat
        • 2.Bc5#
        • 2.Bg7#
      • 1...Rc4
        • 2.Sf5#
        • 2.Bg7#
      • 1...Bxd7!
    • 1.Bg6?
      • threat
        • 2.Sd3
          • threat
            • 3.Bc5#
            • 3.Bg7#
      • 1...dxe6
        • 2.Sc2+
          • 2...Kc4
            • 3.Bd3#
          • 2...Ke5
            • 3.Sd3#
      • 1...d6
        • 2.Sd3
          • threat
            • 3.Bg7#
      • 1...Rc4
        • 2.Sf5+
          • 2...Ke5
            • 3.Bd6#
      • 1...Ke5!
    • 1.Bd6?
      • threat
        • 2.Sb3#
      • 1...Rb4
        • 2.Sf5+
          • 2...Kc4
            • 3.Bd3#
        • 2.Bd3
          • threat
            • 3.Sc2#
            • 3.Sf5#
      • 1...Rxb6!
  • Keys
    • 1.Bh7!
      • threat
        • 2.Sd3
          • threat
            • 3.Bc5#
            • 3.Bg7#
      • 1...Ke5
        • 2.Sd3+
          • 2...Kd4
            • 3.Bc5#
            • 3.Bg7#
          • 2...Kxe6
            • 3.Bg8#
      • 1...dxe6
        • 2.Sc2+
          • 2...Kc4
            • 3.Bd3#
          • 2...Ke5
            • 3.Sd3#
      • 1...d6
        • 2.Sd3
          • threat
            • 3.Bg7#
      • 1...Rc4
        • 2.Sf5+
          • 2...Ke5
            • 3.Bd6#

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