MESON Chess Problem Database

Problem Display
PID: 190849 (1q2N3/1p1R3n/1p1p3b/1Bkr2nQ/3p4/PbN1P3/7B/2KR4 w - - 0 1)

Udartsev, Valentin Filipovich

Suomen Shakki, 1983

1q2N3/1p1R3n/1p1p3b/1Bkr2nQ/3p4/PbN1P3/7B/2KR4

#3

10 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Qa7
      • 2.Rc7#
    • 1...Qc7
      • 2.Rxc7#
    • 1...Qa8
      • 2.Rc7#
    • 1...Re5
      • 2.exd4#
    • 1...Rf5
      • 2.exd4#
  • Keys
    • 1.Sc7!
      • threat
        • 2.Bxd6+
          • 2...Rxd6
            • 3.Se4#
      • 1...dxc3
        • 2.Rxd5+
          • 2...Bxd5
            • 3.Bxd6#
      • 1...Qe8
        • 2.Se6+
          • 2...Qxe6
            • 3.Rc7#
          • 2...Sxe6
            • 3.Bxd6#
      • 1...Qf8
        • 2.Sa6+
          • 2...bxa6
            • 3.Rc7#
      • 1...Bc2
        • 2.Se6+
          • 2...Sxe6
            • 3.Qxd5#
        • 2.exd4+
          • 2...Rxd4
            • 3.Se6#
      • 1...Bf8
        • 2.Se4+
          • 2...Sxe4
            • 3.exd4#
      • 1...Sf6
        • 2.Qxg5
          • threat
            • 3.Se6#
            • 3.Bxd6#
            • 3.exd4#

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