MESON Chess Problem Database

Problem Display
PID: 209139 (3KN3/8/1N5Q/3pp3/4k1P1/4p3/nppp2P1/5B2 w - - 0 1)

Valtonen, Kari

Suomen Shakki, 1991

3KN3/8/1N5Q/3pp3/4k1P1/4p3/nppp2P1/5B2

#3

7 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...e2
      • 2.Qxd2
        • threat
          • 3.Sd6#
          • 3.Sf6#
    • 1...d4
      • 2.Sd6#
      • 2.Sf6#
  • Keys
    • 1.Sxd5!
      • threat
        • 2.Sef6+
          • 2...Kd4
            • 3.Qxe3#
      • 1...Kd4
        • 2.Qb6+
          • 2...Ke4
            • 3.Sef6#
          • 2...Kxd5
            • 3.Sf6#
      • 1...Kxd5
        • 2.Qe6+
          • 2...Kd4
            • 3.Qc4#
          • 2...Ke4
            • 3.Qc4#
          • 2...Kc5
            • 3.Qd6#
          • 2...Kxe6
            • 3.Bc4#
      • 1...e2
        • 2.Qxd2
          • threat
            • 3.Sdf6#
            • 3.Sd6#
            • 3.Sef6#
      • 1...d1S
        • 2.Qa6
          • threat
            • 3.Qd3#
            • 3.Qc4#
          • 2...Kd4
            • 3.Qc4#
          • 2...Kxd5
            • 3.Qc4#

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