MESON Chess Problem Database

Problem Display
PID: 90399 (1N6/2Rprn1Q/Nk1p1r2/pB6/P2RPpn1/8/1K6/8 w - - 0 1)

Zirkwitz, Thorsten

Die Schwalbe, 1984

1N6/2Rprn1Q/Nk1p1r2/pB6/P2RPpn1/8/1K6/8

#3

9 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe4
      • 2.Sxd7#
    • 1...Re5
      • 2.Sxd7#
    • 1...Re6
      • 2.Sxd7#
    • 1...Re8
      • 2.Sxd7#
  • Keys
    • 1.Qg8!
      • threat
        • 2.Sxd7+
          • 2...Rxd7
            • 3.Qb8#
      • 1...Sge5
        • 2.Qg1
          • threat
            • 3.Rd1#
            • 3.Rd2#
            • 3.Rd3#
            • 3.Rb4#
            • 3.Rdc4#
            • 3.Rd5#
            • 3.Rxd6#
          • 2...Sd3+
            • 3.Rxd3#
          • 2...Sc4+
            • 3.Rdxc4#
          • 2...d5
            • 3.Rxd5#
      • 1...Sfe5
        • 2.Qb3
          • threat
            • 3.Bf1#
            • 3.Be2#
            • 3.Bd3#
            • 3.Bc4#
            • 3.Bc6#
            • 3.Bxd7#
          • 2...Sd3+
            • 3.Bxd3#
          • 2...Sc4+
            • 3.Bxc4#
          • 2...Sc6
            • 3.Bxc6#
      • 1...Sd8
        • 2.Qxd8
          • threat
            • 3.Rxd7#
          • 2...Rf8
            • 3.Rxd6#
          • 2...Re8
            • 3.Sxd7#

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