MESON Chess Problem Database

Problem Display
PID: 3630 (8/2Q5/k3p3/1pp5/p2pK3/1PN5/8/8 w - - 0 1)

Prevorovsky, Emil

Nasinec, 1941

8/2Q5/k3p3/1pp5/p2pK3/1PN5/8/8

#3

4 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...b4
      • 2.Sxa4
        • threat
          • 3.Qb6#
        • 2...Kb5
          • 3.Qb6#
    • 1...e5
      • 2.Sd5
        • threat
          • 3.Qb6#
  • Tries
    • 1.Sxa4?
      • threat
        • 2.Sxc5#
        • 2.Qb6#
      • 1...b4
        • 2.Qb6#
      • 1...c4
        • 2.Sc5#
        • 2.Qb6#
      • 1...bxa4!
    • 1.Qc6+?
      • 1...Ka5
        • 2.Qxb5#
      • 1...Ka7!
    • 1.Qb7+?
      • 1...Ka5
        • 2.Qxb5#
      • 1...Kxb7!
    • 1.bxa4?
      • threat
        • 2.axb5#
      • 1...dxc3
        • 2.a5
          • threat
            • 3.Qb6#
      • 1...b4
        • 2.Sb5
          • threat
            • 3.Qa7#
        • 2.a5
          • threat
            • 3.Qb6#
      • 1...bxa4!
  • Keys
    • 1.b4!
      • threat
        • 2.bxc5
          • threat
            • 3.Qb6#
      • 1...cxb4
        • 2.Sa2
          • threat
            • 3.Sxb4#
          • 2...b3
            • 3.Sb4#
      • 1...c4
        • 2.Sxb5
          • threat
            • 3.Qc6#
          • 2...Kxb5
            • 3.Qb7#

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