MESON Chess Problem Database

Problem Display
PID: 172710 (8/nK2P3/8/k7/rp1N4/8/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Bankovskaya gazeta, 1999

8/nK2P3/8/k7/rp1N4/8/8/8

#3

3 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Sb5
      • 2.Sb3#
      • 2.Sc6#
  • Tries
    • 1.Kxa7?
      • threat
        • 2.e8Q
          • threat
            • 3.Sb3#
            • 3.Qb5#
            • 3.Qh5#
            • 3.Qe5#
            • 3.Qd8#
      • 1...Ra1
        • 2.e8Q
          • threat
            • 3.Sb3#
            • 3.Qb5#
      • 1...Ra2
        • 2.e8Q
          • threat
            • 3.Sb3#
            • 3.Qb5#
      • 1...Ra3
        • 2.e8Q
          • threat
            • 3.Qb5#
      • 1...b3!
  • Keys
    • 1.e8Q!
      • threat
        • 2.Sb3#
        • 2.Qd8#
      • 1...b3
        • 2.Qb5+
          • 2...Sxb5
            • 3.Sc6#
      • 1...Ra3
        • 2.Kxa7
          • threat
            • 3.Qb5#
      • 1...Sc6
        • 2.Sb3+
          • 2...Kb5
            • 3.Qxc6#
            • 3.Qe2#
        • 2.Qh5+
          • 2...Se5
            • 3.Qxe5#
        • 2.Qxc6
          • threat
            • 3.Sb3#
            • 3.Qb5#
            • 3.Qd5#
            • 3.Qc5#
            • 3.Qa6#
            • 3.Qb6#
            • 3.Qc7#
        • 2.Qa8+
          • 2...Sa7
            • 3.Qxa7#
            • 3.Qd8#

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