MESON Chess Problem Database

Problem Display
PID: 133799 (1Nk4r/K1p1Q3/8/8/8/7b/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

200 Shakhmatni Zadachi, 1983

1Nk4r/K1p1Q3/8/8/8/7b/8/8

#3

3 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Rh4
      • 2.Qf8#
      • 2.Qe8#
    • 1...Rh5
      • 2.Qf8#
      • 2.Qe8#
    • 1...Rh6
      • 2.Qf8#
      • 2.Qe8#
    • 1...Rh7
      • 2.Qf8#
      • 2.Qe8#
    • 1...Re8
      • 2.Qxe8#
    • 1...Rf8
      • 2.Qxf8#
    • 1...Bf1
      • 2.Qd7#
    • 1...Bg2
      • 2.Qd7#
    • 1...Be6
      • 2.Qxe6+
        • 2...Kd8
          • 3.Sc6#
          • 3.Qd7#
    • 1...Bd7
      • 2.Qxd7#
  • Tries
    • 1.Sa6?
      • threat
        • 2.Qxc7#
      • 1...Rh7
        • 2.Qe8#
      • 1...c5
        • 2.Qc7#
      • 1...c6
        • 2.Qc7#
      • 1...Bd7!
    • 1.Qe6+?
      • 1...Kd8
        • 2.Sc6#
      • 1...Bxe6!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Ka8
          • threat
            • 3.Sa7#
          • 2...Bg2
            • 3.Qe6#
      • 1...Bg4
        • 2.Ka8
          • threat
            • 3.Sa7#
          • 2...Bf3
            • 3.Qe6#
      • 1...Bf5
        • 2.Ka8
          • threat
            • 3.Sa7#
          • 2...Be4
            • 3.Qe6#
      • 1...Bd7
        • 2.Qd8+
          • 2...Rxd8
            • 3.Se7#

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