MESON Chess Problem Database

Problem Display
PID: 260027 (b7/b3Q3/1p6/2p2B2/6N1/1rr2kN1/3p3K/8 w - - 0 1)

Grunder, Peter

Neue Zurcher Zeitung, 1973

b7/b3Q3/1p6/2p2B2/6N1/1rr2kN1/3p3K/8

#3

5 + 8

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Be4
      • 2.Qxe4#
  • Tries
    • 1.Se5+?
      • 1...Kf2
        • 2.Sd3+
          • 2...Kf3
            • 3.Qe2#
          • 2...Rxd3
            • 3.Qe2#
      • 1...Kf4
        • 2.Sg6+
          • 2...Kf3
            • 3.Qe2#
      • 1...Ke3!
    • 1.Be6?
      • threat
        • 2.Qf6#
        • 2.Qf8#
        • 2.Qf7#
      • 1...Rb4
        • 2.Qf6+
          • 2...Rf4
            • 3.Qxc3#
      • 1...Bb8
        • 2.Qf8+
          • 2...Bf4
            • 3.Qxa8#
      • 1...Be4
        • 2.Qf6+
          • 2...Bf5
            • 3.Qxf5#
        • 2.Qf8+
          • 2...Bf5
            • 3.Qxf5#
        • 2.Qf7+
          • 2...Bf5
            • 3.Qxf5#
      • 1...Rc4!
    • 1.Bc8?
      • threat
        • 2.Qf6#
        • 2.Qf8#
        • 2.Qf7#
      • 1...Rb4
        • 2.Qf6+
          • 2...Rf4
            • 3.Qxc3#
      • 1...Rc4
        • 2.Qf7+
          • 2...Rf4
            • 3.Qxb3#
      • 1...Bb8!
  • Keys
    • 1.Bd7!
      • threat
        • 2.Qf6#
        • 2.Qf8#
        • 2.Qf7#
      • 1...Rb4
        • 2.Qf6+
          • 2...Rf4
            • 3.Qxc3#
      • 1...Rc4
        • 2.Qf7+
          • 2...Rf4
            • 3.Qxb3#
      • 1...Bb8
        • 2.Qf8+
          • 2...Bf4
            • 3.Qxa8#

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