MESON Chess Problem Database

Problem Display
PID: 172636 (8/8/7Q/8/8/8/3p1N2/K1k1n3 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1998

8/8/7Q/8/8/8/3p1N2/K1k1n3

#3

3 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Sg2
      • 2.Qc6#
    • 1...Sd3
      • 2.Qc6+
        • 2...Sc5
          • 3.Qxc5#
    • 1...Sf3
      • 2.Qc6#
  • Tries
    • 1.Qf4?
      • 1...Kc2
        • 2.Qc4#
      • 1...Sg2
        • 2.Qc7#
        • 2.Qc4#
      • 1...Sd3
        • 2.Qc4#
      • 1...Sf3
        • 2.Qc7#
        • 2.Qc4#
      • 1...Sc2+!
  • Keys
    • 1.Ka2!
      • threat
        • 2.Qh5
          • threat
            • 3.Qd1#
          • 2...Kc2
            • 3.Qc5#
          • 2...d1Q
            • 3.Qxd1#
          • 2...d1S
            • 3.Qxd1#
          • 2...d1B
            • 3.Qxd1#
          • 2...d1R
            • 3.Qxd1#
          • 2...Sf3
            • 3.Qc5#
      • 1...Sc2
        • 2.Sd3+
          • 2...Kd1
            • 3.Qh5#
      • 1...Sd3
        • 2.Qc6+
          • 2...Sc5
            • 3.Qxc5#

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