MESON Chess Problem Database

Problem Display
PID: 253408 (7B/4p3/5p2/6p1/8/1KN5/8/k7 w - - 0 1)

Johner, Hans

Schweizerische Schachzeitung, 1968

7B/4p3/5p2/6p1/8/1KN5/8/k7

#4

3 + 4

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Bg7!
      • 1...g4
        • 2.Bh6
          • threat
            • 3.Bc1
              • threat
                • 4.Bb2#
      • 1...f5
        • 2.Sb5+
          • 2...Kb1
            • 3.Bb2
              • threat
                • 4.Sa3#
                • 4.Sc3#
          • 2...e5
            • 3.Sa3
              • threat
                • 4.Bxe5#
      • 1...e5
        • 2.Bf8
          • threat
            • 3.Ba3
              • threat
                • 4.Bb2#
      • 1...e6
        • 2.Bf8
          • threat
            • 3.Ba3
              • threat
                • 4.Bb2#

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