MESON Chess Problem Database

Problem Display
PID: 115777 (8/1N6/2k5/8/8/3KN1Q1/8/8 w - - 0 1)

Faria, Oswaldo

Canadian Chess Chat, 1982

8/1N6/2k5/8/8/3KN1Q1/8/8

#3

4 + 1

1077 Boletim da UBP 1988
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qd6+?
      • 1...Kb5
        • 2.Kc3
          • 2...Ka4
            • 3.Qb4#
            • 3.Qa6#
        • 2.Sc2
          • 2...Ka4
            • 3.Qb4#
        • 2.Sd5
          • 2...Ka4
            • 3.Qb4#
      • 1...Kxb7!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qc7+
          • 2...Kb5
            • 3.Qc4#
          • 2...Kxd5
            • 3.Qd6#
      • 1...Kb5
        • 2.Qd6
          • 2...Ka4
            • 3.Qb4#
      • 1...Kxb7
        • 2.Qc7+
          • 2...Ka6
            • 3.Qb6#
          • 2...Ka8
            • 3.Sb6#
      • 1...Kd7
        • 2.Qd6+
          • 2...Kc8
            • 3.Qc7#
          • 2...Ke8
            • 3.Qe7#

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