MESON Chess Problem Database

Problem Display
PID: 20407 (Q5b1/3N4/1p1r4/3p4/1P1k2N1/1Bq1pP2/2P4p/B6K w - - 0 1)

Keller, Michael

Weissauer, Hermann

2/3 Prize, The Problemist, 1977

Q5b1/3N4/1p1r4/3p4/1P1k2N1/1Bq1pP2/2P4p/B6K

#4

9 + 8

3750 FIDE Album (1977-1979) 1984
4655 Michael Keller Ein Meister der Schachkomposition 1994

SOLUTION

  • SOUND
  • Keys
    • 1.Sf8!
      • threat
        • 2.Se6+
          • 2...Rxe6
            • 3.Qxd5#
          • 2...Bxe6
            • 3.Qh8#
      • 1...Rf6
        • 2.Qa6
          • threat
            • 3.Qd3#
          • 2...Bh7
            • 3.Sxh7
              • threat
                • 4.Qd3#
              • 3...Qxa1+
                • 4.Qxa1#
              • 3...b5
                • 4.Qxf6#
      • 1...Rg6
        • 2.Se6+
          • 2...Bxe6
            • 3.Qh8+
              • 3...Rf6
                • 4.Qxf6#
              • 3...Rg7
                • 4.Qxg7#
      • 1...Rh6
        • 2.Qa6
          • threat
            • 3.Qd3#
          • 2...Bh7
            • 3.Sg6
              • threat
                • 4.Qd3#
                • 4.Qxb6#
              • 3...Qxa1+
                • 4.Qxa1#
              • 3...b5
                • 4.Qb6#
                • 4.Qf6#
                • 4.Qa7#
          • 2...b5
            • 3.Qa7+
              • 3...Rb6
                • 4.Qxb6#

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