MESON Chess Problem Database

Problem Display
PID: 93659 (7K/3N4/kB6/1p1B4/p2p3p/2p2p2/8/r1n2Q1b w - - 0 1)

Vasta, Jan

Parallele 50, 1950

7K/3N4/kB6/1p1B4/p2p3p/2p2p2/8/r1n2Q1b

#3

5 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...f2
      • 2.Qxh1
        • threat
          • 3.Bb7#
        • 2...b4
          • 3.Bc4#
  • Tries
    • 1.Qxf3?
      • threat
        • 2.Bb7#
      • 1...b4
        • 2.Bc4#
      • 1...Bxf3!
  • Keys
    • 1.Qg1!
      • threat
        • 2.Qxd4
          • threat
            • 3.Sb8#
          • 2...b4
            • 3.Qc4#
      • 1...b4
        • 2.Qxd4
          • threat
            • 3.Qc4#
          • 2...Kb5
            • 3.Qc4#
      • 1...Sa2
        • 2.Qxd4
          • threat
            • 3.Sb8#
          • 2...b4
            • 3.Qd3#
            • 3.Qc4#
        • 2.Qg6
          • threat
            • 3.Sc5#
            • 3.Sb8#
          • 2...b4
            • 3.Qd3#
      • 1...Se2
        • 2.Qg6
          • threat
            • 3.Sc5#
            • 3.Sb8#
          • 2...b4
            • 3.Qd3#
      • 1...Sb3
        • 2.Qg6
          • threat
            • 3.Sb8#
          • 2...b4
            • 3.Qd3#
      • 1...Sd3
        • 2.Qg6
          • threat
            • 3.Sb8#
          • 2...b4
            • 3.Qxd3#
      • 1...f2
        • 2.Qxh1
          • threat
            • 3.Bb7#
          • 2...b4
            • 3.Bc4#

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