MESON Chess Problem Database

Problem Display
PID: 22802 (6Bk/Q1K4P/2PpN2P/p7/p4p2/2b5/1n6/q2n4 w - - 0 1)

Nilsson, Yrjo Sten

Source?, 1934

6Bk/Q1K4P/2PpN2P/p7/p4p2/2b5/1n6/q2n4

#3

7 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Qc1
      • 2.Sg5
        • threat
          • 3.Sf7#
      • 2.Sd8
        • threat
          • 3.Sf7#
    • 1...Qa3
      • 2.Sxf4
        • threat
          • 3.Sg6#
      • 2.Sf8
        • threat
          • 3.Sg6#
    • 1...Be1
      • 2.Qd4#
    • 1...Bd2
      • 2.Qd4#
    • 1...Bb4
      • 2.Qd4#
    • 1...Bd4
      • 2.Qxd4#
    • 1...Bg7
      • 2.hxg7#
  • Tries
    • 1.Kc8?
      • threat
        • 2.Sd4
          • threat
            • 3.Qg7#
          • 2...Bxd4
            • 3.Qxd4#
        • 2.Qg7+
          • 2...Bxg7
            • 3.hxg7#
      • 1...Qb1
        • 2.Qg7+
          • 2...Bxg7
            • 3.hxg7#
      • 1...Qa2
        • 2.Qg7+
          • 2...Bxg7
            • 3.hxg7#
      • 1...Be5
        • 2.Qg7+
          • 2...Bxg7
            • 3.hxg7#
      • 1...Bf6
        • 2.Qg7+
          • 2...Bxg7
            • 3.hxg7#
      • 1...Sf2
        • 2.Qg7+
          • 2...Bxg7
            • 3.hxg7#
      • 1...Se3
        • 2.Qg7+
          • 2...Bxg7
            • 3.hxg7#
      • 1...Sd3
        • 2.Sf8
          • threat
            • 3.Sg6#
          • 2...Se5
            • 3.Qg7#
      • 1...Sc4!
  • Keys
    • 1.Qg1!
      • threat
        • 2.Sd4
          • threat
            • 3.Qg7#
          • 2...Bxd4
            • 3.Qxd4#
        • 2.Qg7+
          • 2...Bxg7
            • 3.hxg7#
      • 1...Qb1
        • 2.Qg7+
          • 2...Bxg7
            • 3.hxg7#
      • 1...Qa2
        • 2.Qg7+
          • 2...Bxg7
            • 3.hxg7#
      • 1...Be5
        • 2.Qg7+
          • 2...Bxg7
            • 3.hxg7#
      • 1...Bf6
        • 2.Qg7+
          • 2...Bxg7
            • 3.hxg7#
      • 1...Sf2
        • 2.Qg7+
          • 2...Bxg7
            • 3.hxg7#
      • 1...Se3
        • 2.Qg7+
          • 2...Bxg7
            • 3.hxg7#
      • 1...Sd3
        • 2.Sf8
          • threat
            • 3.Sg6#
          • 2...Se5
            • 3.Qg7#
      • 1...Sc4
        • 2.Sd8
          • threat
            • 3.Sf7#
          • 2...Se5
            • 3.Qg7#

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