MESON Chess Problem Database

Problem Display
PID: 236800 (k3b3/rpKp2b1/p2Pp3/2p1p1P1/4Q3/8/5p1p/7B w - - 0 1)

Renn, Albert

Comm., Main-Post, 1973

k3b3/rpKp2b1/p2Pp3/2p1p1P1/4Q3/8/5p1p/7B

#5

5 + 12

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qb1!
      • threat
        • 2.Bxb7+
          • 2...Rxb7+
            • 3.Qxb7#
      • 1...e4
        • 2.Bxe4
          • threat
            • 3.Bxb7+
              • 3...Rxb7+
                • 4.Qxb7#
          • 2...h1Q
            • 3.Qxh1
              • threat
                • 4.Bxb7+
                  • 4...Rxb7+
                    • 5.Qxb7#
          • 2...h1B
            • 3.Qxh1
              • threat
                • 4.Bxb7+
                  • 4...Rxb7+
                    • 5.Qxb7#
          • 2...Bb2
            • 3.Qxb2
              • threat
                • 4.Bxb7+
                  • 4...Rxb7+
                    • 5.Qxb7#
                • 4.Qf6
                  • threat
                    • 5.Qd8#
                • 4.Qh8
                  • threat
                    • 5.Qxe8#
            • 3.Qh1
              • threat
                • 4.Bxb7+
                  • 4...Rxb7+
                    • 5.Qxb7#

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