MESON Chess Problem Database

Problem Display
PID: 114703 (7n/6Q1/K5p1/2p1p3/pk3p2/8/1N1p4/N7 w - - 0 1)

Aleksandrov, Vladimir Aleksandrovich

Apprenti Sorcier, 1993

7n/6Q1/K5p1/2p1p3/pk3p2/8/1N1p4/N7

#3

4 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qb7+?
      • 1...Ka3
        • 2.Sd1
          • threat
            • 3.Qb2#
          • 2...Ka2
            • 3.Qb2#
        • 2.Sc4+
          • 2...Ka2
            • 3.Qb2#
      • 1...Kc3!
  • Keys
    • 1.Sd1!
      • threat
        • 2.Qb7+
          • 2...Ka3
            • 3.Qb2#
          • 2...Kc4
            • 3.Qe4#
      • 1...Ka3
        • 2.Qxe5
          • threat
            • 3.Qb2#
          • 2...Ka2
            • 3.Qb2#
          • 2...Kb4
            • 3.Qc3#
        • 2.Qb7
          • threat
            • 3.Qb2#
          • 2...Ka2
            • 3.Qb2#
      • 1...Kc4
        • 2.Qxe5
          • threat
            • 3.Qe4#
          • 2...Kd3
            • 3.Sb2#
          • 2...Kb4
            • 3.Qc3#
      • 1...Sf7
        • 2.Qxf7
          • threat
            • 3.Sc2#
          • 2...Ka3
            • 3.Sc2#
          • 2...c4
            • 3.Qe7#
            • 3.Qf8#
          • 2...a3
            • 3.Qb3#
      • 1...a3
        • 2.Qb7+
          • 2...Ka4
            • 3.Sc3#
            • 3.Qb3#
            • 3.Qb5#
          • 2...Kc4
            • 3.Qe4#

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