MESON Chess Problem Database

Problem Display
PID: 212147 (6B1/7p/2N5/8/4k3/8/1Q6/7K w - - 0 1)

Brewster, ES

American Chess Nuts, 1868

6B1/7p/2N5/8/4k3/8/1Q6/7K

#4

4 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Bxh7+!
      • 1...Ke3
        • 2.Qg2
          • 2...Kf4
            • 3.Kg1
              • 3...Ke3
                • 4.Qf2#
      • 1...Kf3
        • 2.Qg2+
          • 2...Ke3
            • 3.Kh2
              • 3...Kf4
                • 4.Qg3#
          • 2...Kf4
            • 3.Kg1
              • 3...Ke3
                • 4.Qf2#
      • 1...Kf4
        • 2.Qg2
          • 2...Ke3
            • 3.Kh2
              • 3...Kf4
                • 4.Qg3#
      • 1...Kd5
        • 2.Qb7
          • 2...Kc4
            • 3.Be4
              • threat
                • 4.Qb4#
              • 3...Kc3
                • 4.Qb4#
              • 3...Kc5
                • 4.Qb4#
          • 2...Kc5
            • 3.Be4
              • threat
                • 4.Qb4#
              • 3...Kc4
                • 4.Qb4#
              • 3...Kd6
                • 4.Qe7#
          • 2...Kd6
            • 3.Be4
              • threat
                • 4.Qe7#
              • 3...Kc5
                • 4.Qb4#
              • 3...Ke6
                • 4.Qe7#
          • 2...Ke6
            • 3.Be4
              • threat
                • 4.Qe7#
              • 3...Kd6
                • 4.Qe7#
              • 3...Kf6
                • 4.Qe7#

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