MESON Chess Problem Database

Problem Display
PID: 233120 (8/8/1p6/P7/PP1QPRp1/p1B1P1pb/prBPP1p1/k5K1 w - - 0 1)

Johner, Hans

Neue Zurcher Zeitung, 1939

8/8/1p6/P7/PP1QPRp1/p1B1P1pb/prBPP1p1/k5K1

#4

12 + 9

15257 Kunstwerke auf 64 Feldern (1922-1966) (Ott, Kummer, Schudel) 1968
6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qh4
          • threat
            • 3.Qxg3
              • threat
                • 4.Qe1#
          • 2...bxa5
            • 3.Qxg3
              • 3...axb4
                • 4.Qe1#
          • 2...b5
            • 3.Qxg3
              • 3...bxa4
                • 4.Qe1#
      • 1...bxa5
        • 2.Rf6
          • 2...axb4
            • 3.Bxb4
              • 3...Rb1+
                • 4.Rf1#
              • 3...Rxc2
                • 4.Rf1#
              • 3...Rxb4
                • 4.Rf1#
              • 3...Rb3
                • 4.Rf1#
      • 1...b5
        • 2.Bg7
          • 2...bxa4
            • 3.Rf6
              • 3...Rb1+
                • 4.Rf1#
              • 3...Rxc2
                • 4.Rf1#
              • 3...Rxb4
                • 4.Rf1#
              • 3...Rb3
                • 4.Rf1#

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