Problem Display
PID: 75914 (q7/1r1b2p1/Rr2p2Q/2N1p3/1P1k1pN1/1BpP1R2/2nb4/2B4K w - - 0 1)

Pachl, Franz

Weissauer, Hermann

Die Schwalbe, 2007

q7/1r1b2p1/Rr2p2Q/2N1p3/1P1k1pN1/1BpP1R2/2nb4/2B4K

#4

10 + 12


23 Die Schwalbe 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bc4!
      • threat
        • 2.Sb3#
      • 1...Rxb4
        • 2.Qxg7
          • threat
            • 3.Qxe5#
          • 2...Qh8+
            • 3.Qxh8
              • threat
                • 4.Qxe5#
              • 3...Kxc5
                • 4.Qxe5#
          • 2...Qb8
            • 3.Qxd7+
              • 3...Kxc5
                • 4.Rc6#
              • 3...Qd6
                • 4.Sxe6#
                • 4.Qxd6#
              • 3...Rxd7
                • 4.Sxe6#
      • 1...Ba4
        • 2.Sxe6+
          • 2...Rxe6
            • 3.Rd6+
              • 3...Rxd6
                • 4.Qxd6#
      • 1...Sa1
        • 2.Rxf4+
          • 2...Bxf4
            • 3.Be3+
              • 3...Bxe3
                • 4.Qxe3#
          • 2...exf4
            • 3.Qxg7+
              • 3...e5
                • 4.Qxe5#

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