MESON Chess Problem Database

Problem Display
PID: 23317 (8/8/8/8/4N3/7P/Kn2Q2b/7k w - - 0 1)

Blumenthal, Oscar

Source?, 0000

8/8/8/8/4N3/7P/Kn2Q2b/7k

#3

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Bg1
      • 2.Sg3#
  • Tries
    • 1.Sg3+?
      • 1...Kg1
        • 2.Qf1#
      • 1...Bxg3!
  • Keys
    • 1.Sd2!
      • threat
        • 2.Qf3+
          • 2...Kg1
            • 3.Qf1#
      • 1...Bg3
        • 2.Qf1+
          • 2...Kh2
            • 3.Sf3#
      • 1...Bg1
        • 2.Qf3+
          • 2...Kh2
            • 3.Sf1#
      • 1...Bf4
        • 2.Sf3
          • threat
            • 3.Qf1#
          • 2...Bh2
            • 3.Qxh2#
          • 2...Be3
            • 3.Qh2#
      • 1...Be5
        • 2.Sf3
          • threat
            • 3.Qf1#
          • 2...Bh2
            • 3.Qxh2#
          • 2...Bd4
            • 3.Qh2#
      • 1...Bd6
        • 2.Sf3
          • threat
            • 3.Qf1#
          • 2...Bh2
            • 3.Qxh2#
          • 2...Bc5
            • 3.Qh2#
      • 1...Bc7
        • 2.Sf3
          • threat
            • 3.Qf1#
          • 2...Bh2
            • 3.Qxh2#
          • 2...Bb6
            • 3.Qh2#
      • 1...Bb8
        • 2.Sf3
          • threat
            • 3.Qf1#
          • 2...Bh2
            • 3.Qxh2#
          • 2...Ba7
            • 3.Qh2#

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