MESON Chess Problem Database

Problem Display
PID: 172692 (8/8/8/3p4/8/Q2p4/1K1knB2/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Vecherni Krasnodar, 1998

8/8/8/3p4/8/Q2p4/1K1knB2/8

#3

3 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kd1
      • 2.Qxd3#
  • Tries
    • 1.Qb4+?
      • 1...Kd1
        • 2.Qe1#
      • 1...Sc3!
    • 1.Qc3+?
      • 1...Kd1
        • 2.Qe1#
        • 2.Qxd3#
      • 1...Sxc3!
    • 1.Qa5+?
      • 1...Kd1
        • 2.Qe1#
      • 1...Sc3!
  • Keys
    • 1.Qe7!
      • threat
        • 2.Qe3+
          • 2...Kd1
            • 3.Qxd3#
      • 1...Kd1
        • 2.Qe3
          • threat
            • 3.Qxd3#
          • 2...Sc1
            • 3.Qe1#
          • 2...Sf4
            • 3.Qe1#
          • 2...d2
            • 3.Qb3#
      • 1...d4
        • 2.Qe4
          • 2...Kd1
            • 3.Qxd3#
          • 2...Sc1
            • 3.Qe1#
          • 2...Sg1
            • 3.Qe1#
          • 2...Sc3
            • 3.Qe1#
          • 2...Sg3
            • 3.Qe1#
          • 2...Sf4
            • 3.Qe1#

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