Problem Display
PID: 133641 (8/Pp1P4/2P5/2p5/P1k5/8/1K6/4B3 w - - 0 1)

Meyer, Heinrich Friedrich Ludwig

Source?, 1908

8/Pp1P4/2P5/2p5/P1k5/8/1K6/4B3

#3

6 + 3


1829 The Theory of Pawn Promotion 1912

SOLUTION


  • SOUND
  • Tries
    • 1.d8Q?
      • threat
        • 2.Kc2
          • threat
            • 3.Qd3#
        • 2.a8S
          • threat
            • 3.Sb6#
          • 2...b6
            • 3.Sxb6#
      • 1...b5
        • 2.Kc2
          • threat
            • 3.Qd3#
        • 2.a8Q
          • 2...bxa4
            • 3.Qxa4#
            • 3.Qa6#
          • 2...b4
            • 3.Qa6#
      • 1...b6
        • 2.Kc2
          • 2...b5
            • 3.Qd3#
        • 2.a8S
          • 2...b5
            • 3.Sb6#
      • 1...bxc6!
  • Keys
    • 1.d8R!
      • threat
        • 2.a8S
          • threat
            • 3.Sb6#
          • 2...b6
            • 3.Sxb6#
      • 1...bxc6
        • 2.Rd2
          • 2...Kb4
            • 3.Rd4#
      • 1...b5
        • 2.a8Q
          • 2...bxa4
            • 3.Qxa4#
            • 3.Qa6#
          • 2...b4
            • 3.Qa6#
      • 1...b6
        • 2.a8S
          • 2...b5
            • 3.Sb6#

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