MESON Chess Problem Database

Problem Display
PID: 251568 (8/6p1/1R1PB3/pPB5/pn1P2p1/k5P1/3PP3/1K6 w - - 0 1)

Johner, Hans

Neue Zurcher Zeitung, 1962

8/6p1/1R1PB3/pPB5/pn1P2p1/k5P1/3PP3/1K6

#4

10 + 6

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rb7!
      • threat
        • 2.Bg8
          • threat
            • 3.Re7
              • threat
                • 4.Re3#
          • 2...g5
            • 3.Rf7
              • 3...Kb3
                • 4.Rf3#
          • 2...g6
            • 3.Re7
              • 3...g5
                • 4.Re3#
      • 1...g5
        • 2.Bb6
          • 2...Sa2
            • 3.Bxa2
              • 3...Kb4
                • 4.Bc5#
          • 2...Sc2
            • 3.Kxc2
              • 3...Kb4
                • 4.Bc5#
          • 2...Sd3
            • 3.exd3
              • 3...Kb4
                • 4.Bc5#
          • 2...Sd5
            • 3.Bxd5
              • 3...Kb4
                • 4.Bc5#
          • 2...Sa6
            • 3.bxa6
              • 3...Kb4
                • 4.Bc5#
          • 2...Sc6
            • 3.bxc6
              • 3...Kb4
                • 4.Bc5#
      • 1...g6
        • 2.Bg8
          • 2...g5
            • 3.Rf7
              • 3...Kb3
                • 4.Rf3#

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