MESON Chess Problem Database

Problem Display
PID: 260362 (7n/8/3P1K2/B3N3/4BkP1/2pP1P2/5P2/1r6 w - - 0 1)

Studer, Robert

Neue Zurcher Zeitung, 1980

7n/8/3P1K2/B3N3/4BkP1/2pP1P2/5P2/1r6

#3

9 + 4

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Rb4
      • 2.Bxb4
        • 2...Sg6
          • 3.Sxg6#
        • 2...Sf7
          • 3.Sg6#
        • 2...c2
          • 3.Bd2#
    • 1...Rb6
      • 2.Bxb6
        • threat
          • 3.Be3#
    • 1...Rb7
      • 2.Bxb7
        • 2...Sg6
          • 3.Sxg6#
        • 2...Sf7
          • 3.Sg6#
        • 2...c2
          • 3.Bd2#
    • 1...Sg6
      • 2.Sxg6#
    • 1...Sf7
      • 2.Sg6#
    • 1...c2
      • 2.Bd2#
  • Tries
    • 1.Bxc3?
      • threat
        • 2.Bd2#
      • 1...Re1
        • 2.Bxe1
          • threat
            • 3.Bd2#
        • 2.Bd2+
          • 2...Re3
            • 3.Bxe3#
      • 1...Rb2
        • 2.Bxb2
          • threat
            • 3.Bc1#
      • 1...Rd1!
  • Keys
    • 1.d7!
      • threat
        • 2.Bc7
          • threat
            • 3.Sc4#
            • 3.Sc6#
            • 3.Sg6#
            • 3.Sf7#
          • 2...Sg6
            • 3.Sxg6#
      • 1...Rb6+
        • 2.Bxb6
          • threat
            • 3.Be3#
      • 1...Re1
        • 2.d8S
          • threat
            • 3.Se6#
      • 1...Rb4
        • 2.Bxb4
          • 2...Sg6
            • 3.Sxg6#
          • 2...Sf7
            • 3.Sg6#
          • 2...c2
            • 3.Bd2#
      • 1...Rb5
        • 2.Bc7
          • threat
            • 3.Sg6#
          • 2...Rb6+
            • 3.Sc6#
          • 2...Rxe5
            • 3.Bxe5#
          • 2...Sg6
            • 3.Sxg6#
      • 1...Rb7
        • 2.Bxb7
          • 2...Sg6
            • 3.Sxg6#
          • 2...Sf7
            • 3.Sg6#
          • 2...c2
            • 3.Bd2#

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