MESON Chess Problem Database

Problem Display
PID: 219758 (k3K3/nb6/1p1b4/2pB4/4Q3/8/8/R7 w - - 0 1)

Dimitrov, Nikolai

Land og Folk, 1967

k3K3/nb6/1p1b4/2pB4/4Q3/8/8/R7

#3

4 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bb8
      • 2.Bxb7#
  • Tries
    • 1.Rxa7+?
      • 1...Kb8
        • 2.Rxb7+
          • 2...Ka8
            • 3.Qa4#
          • 2...Kc8
            • 3.Be6#
            • 3.Qf5#
            • 3.Qg4#
            • 3.Qe6#
      • 1...Kxa7!
    • 1.Qh7?
      • threat
        • 2.Qxb7#
      • 1...Bc6+
        • 2.Bxc6+
          • 2...Kb8
            • 3.Qb7#
      • 1...Bc7
        • 2.Qxc7
          • threat
            • 3.Bxb7#
            • 3.Qd8#
            • 3.Qxb7#
            • 3.Qc8#
          • 2...Bc6+
            • 3.Bxc6#
      • 1...Be7!
    • 1.Qe7?
      • threat
        • 2.Qxb7#
      • 1...Bc6+
        • 2.Bxc6+
          • 2...Kb8
            • 3.Qb7#
      • 1...Bc7
        • 2.Qxc7
          • threat
            • 3.Bxb7#
            • 3.Qd8#
            • 3.Qxb7#
            • 3.Qc8#
          • 2...Bc6+
            • 3.Bxc6#
      • 1...Bxe7!
  • Keys
    • 1.Qa4!
      • threat
        • 2.Qxa7#
      • 1...Bc6+
        • 2.Qxc6+
          • 2...Kb8
            • 3.Qb7#
      • 1...Kb8
        • 2.Qxa7+
          • 2...Kc7
            • 3.Qxb7#
          • 2...Kc8
            • 3.Qxb7#
      • 1...Bb8
        • 2.Qc6
          • threat
            • 3.Qxb7#
          • 2...Bxc6+
            • 3.Bxc6#

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