MESON Chess Problem Database

Problem Display
PID: 172830 (8/1Q6/8/ppp5/1k6/8/K1P5/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2000

8/1Q6/8/ppp5/1k6/8/K1P5/8

#3

3 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Ka4
      • 2.Qf3
        • threat
          • 3.Qa3#
          • 3.Qb3#
        • 2...Kb4
          • 3.Qb3#
        • 2...b4
          • 3.Qc6#
  • Tries
    • 1.Qf3?
      • threat
        • 2.Qb3#
      • 1...Kc4
        • 2.Qd3+
          • 2...Kb4
            • 3.Qb3#
      • 1...a4!
    • 1.Qe4+?
      • 1...Kc3
        • 2.Qd3+
          • 2...Kb4
            • 3.Qb3#
      • 1...c4!
    • 1.Qxb5+?
      • 1...Kc3
        • 2.Qd3+
          • 2...Kb4
            • 3.Qb3#
      • 1...Kxb5!
  • Keys
    • 1.Kb2!
      • threat
        • 2.Qf3
          • threat
            • 3.Qb3#
          • 2...Ka4
            • 3.Qa3#
            • 3.Qb3#
          • 2...Kc4
            • 3.Qe4#
          • 2...a4
            • 3.Qc3#
          • 2...c4
            • 3.Qa3#
        • 2.c4
          • threat
            • 3.Qxb5#
          • 2...Ka4
            • 3.Qxb5#
          • 2...Kxc4
            • 3.Qe4#
      • 1...Ka4
        • 2.Qf3
          • threat
            • 3.Qa3#
            • 3.Qb3#
          • 2...Kb4
            • 3.Qb3#
          • 2...b4
            • 3.Qc6#
      • 1...a4
        • 2.c3+
          • 2...Kc4
            • 3.Qe4#
          • 2...Ka5
            • 3.Qa7#
      • 1...c4
        • 2.Qe7+
          • 2...Ka4
            • 3.Qa3#

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