MESON Chess Problem Database

Problem Display
PID: 128727 (Q7/N3p2p/1P2P1n1/2pN1PP1/2k3P1/p3P3/2P5/7K w - - 0 1)

Nagnibida, Mykola Ivanovich

Sachova skladba, 2000

Q7/N3p2p/1P2P1n1/2pN1PP1/2k3P1/p3P3/2P5/7K

#3

11 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sb5?
      • threat
        • 2.Sxa3#
      • 1...a2
        • 2.Sa3#
      • 1...Kxb5!
    • 1.b7?
      • threat
        • 2.b8Q
          • threat
            • 3.Qb3#
            • 3.Qb5#
      • 1...Kxd5
        • 2.b8Q+
          • 2...Kc4
            • 3.Qb3#
      • 1...Sf4
        • 2.b8Q
          • threat
            • 3.Qxf4#
            • 3.Qb3#
            • 3.Qb5#
      • 1...Sh4
        • 2.b8Q
          • threat
            • 3.Qf4#
            • 3.Qb3#
            • 3.Qb5#
      • 1...Sf8
        • 2.b8Q
          • threat
            • 3.Qf4#
            • 3.Qb3#
            • 3.Qb5#
      • 1...Sh8
        • 2.b8Q
          • threat
            • 3.Qf4#
            • 3.Qb3#
            • 3.Qb5#
      • 1...a2!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Scb4
          • threat
            • 3.Qa6#
          • 2...Kb5
            • 3.Qa6#
          • 2...cxb4
            • 3.Qc6#
      • 1...Kb5
        • 2.Qa4+
          • 2...Kxa4
            • 3.Sc3#
      • 1...Kxd5
        • 2.Sa5+
          • 2...Ke5
            • 3.Sc4#
          • 2...Kd6
            • 3.Sc4#
      • 1...Sf4
        • 2.Se5+
          • 2...Kb5
            • 3.c4#
      • 1...Se5
        • 2.Sxe5+
          • 2...Kb5
            • 3.c4#
      • 1...a2
        • 2.Qxa2+
          • 2...Kb5
            • 3.Sa7#

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