MESON Chess Problem Database

Problem Display
PID: 200794 (4BB2/8/1p6/8/1P6/k7/2K1N3/8 w - - 0 1)

Onoda, H

The Problemist, 1983

4BB2/8/1p6/8/1P6/k7/2K1N3/8

#3

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Bf7?
      • 1...Ka4
        • 2.Sc3+
          • 2...Ka3
            • 3.b5#
      • 1...b5!
    • 1.b5+?
      • 1...Ka2
        • 2.Sc1+
          • 2...Ka1
            • 3.Bg7#
        • 2.Bf7+
          • 2...Ka1
            • 3.Bg7#
      • 1...Ka4!
  • Keys
    • 1.Ba4!
      • 1...Ka2
        • 2.Bb3+
          • 2...Ka1
            • 3.Bg7#
          • 2...Ka3
            • 3.b5#
      • 1...Kxa4
        • 2.Sc3+
          • 2...Ka3
            • 3.b5#
      • 1...b5
        • 2.Sc3
          • 2...bxa4
            • 3.b5#

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