MESON Chess Problem Database

Problem Display
PID: 104209 (4K3/8/2NkNP2/6p1/4P1p1/6P1/8/1R6 w - - 0 1)

Herland, Sigmund

The Theory of Pawn Promotion, 1912

4K3/8/2NkNP2/6p1/4P1p1/6P1/8/1R6

#4

7 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.f7!
      • threat
        • 2.f8Q+
          • 2...Kxc6
            • 3.Qc5#
          • 2...Kxe6
            • 3.Qh6#
            • 3.Qe7#
      • 1...Kxc6
        • 2.f8S
          • 2...Kd6
            • 3.Sd7
              • threat
                • 4.Rb6#
              • 3...Kc6
                • 4.Rb6#
              • 3...Kxe6
                • 4.Rb6#
      • 1...Kxe6
        • 2.f8B
          • 2...Kf6
            • 3.Rh1
              • threat
                • 4.Rh6#
              • 3...Ke6
                • 4.Rh6#
              • 3...Kg6
                • 4.Rh6#

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