MESON Chess Problem Database

Problem Display
PID: 266675 (5QBk/BKp5/2P5/2P5/1p1P2p1/1N6/1pb2P2/8 w - - 0 1)

Wettstein, Markus

Schweizerische Schachzeitung, 2021

5QBk/BKp5/2P5/2P5/1p1P2p1/1N6/1pb2P2/8

#4

9 + 6

SOLUTION

  • SOUND
  • Keys
    • 1.Sa1!
      • threat
        • 2.Bb3+
          • 2...Kh7
            • 3.Bxc2#
      • 1...bxa1S
        • 2.Bb8
          • threat
            • 3.Bxc7
              • threat
                • 4.Be5#
          • 2...Bb3
            • 3.Bc4+
              • 3...Kh7
                • 4.Bd3#
            • 3.Bd5+
              • 3...Kh7
                • 4.Be4#
            • 3.Be6+
              • 3...Kh7
                • 4.Bf5#
          • 2...Bd3
            • 3.Bc4+
              • 3...Kh7
                • 4.Bxd3#
          • 2...Ba4
            • 3.Bc4+
              • 3...Kh7
                • 4.Bd3#
            • 3.Bd5+
              • 3...Kh7
                • 4.Be4#
            • 3.Be6+
              • 3...Kh7
                • 4.Bf5#
          • 2...Be4
            • 3.Bd5+
              • 3...Kh7
                • 4.Bxe4#
          • 2...Bf5
            • 3.Be6+
              • 3...Kh7
                • 4.Bxf5#
          • 2...Bh7
            • 3.Ba2+
              • 3...Bg8
                • 4.Qxg8#
            • 3.Bb3+
              • 3...Bg8
                • 4.Qxg8#
            • 3.Bc4+
              • 3...Bg8
                • 4.Qxg8#
            • 3.Bd5+
              • 3...Bg8
                • 4.Qxg8#
            • 3.Be6+
              • 3...Bg8
                • 4.Qxg8#
            • 3.Bf7+
              • 3...Bg8
                • 4.Qxg8#
          • 2...Sb3
            • 3.Bxb3+
              • 3...Kh7
                • 4.Bxc2#
      • 1...b1Q
        • 2.Sxc2
          • threat
            • 3.Bc4+
              • 3...Kh7
                • 4.Bd3#
            • 3.Bd5+
              • 3...Kh7
                • 4.Be4#
            • 3.Be6+
              • 3...Kh7
                • 4.Bf5#
          • 2...Qxc2
            • 3.Bb3+
              • 3...Kh7
                • 4.Bxc2#
      • 1...b1B
        • 2.Sxc2
          • threat
            • 3.Bc4+
              • 3...Kh7
                • 4.Bd3#
            • 3.Bd5+
              • 3...Kh7
                • 4.Be4#
            • 3.Be6+
              • 3...Kh7
                • 4.Bf5#
          • 2...Bxc2
            • 3.Bb3+
              • 3...Kh7
                • 4.Bxc2#
      • 1...Bg6
        • 2.Bf7+
          • 2...Kh7
            • 3.Qg8+
              • 3...Kh6
                • 4.Qxg6#

This is after

After F. von Wardener.

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