MESON Chess Problem Database

Problem Display
PID: 237092 (4K3/8/1p6/8/N2B2P1/p2kP3/3p4/3Q4 w - - 0 1)

Vovnejko, Viktor Ivanovich

Freie Presse, 1996

4K3/8/1p6/8/N2B2P1/p2kP3/3p4/3Q4

#3

6 + 4

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...a2
      • 2.Sb2+
        • 2...Ke4
          • 3.Qh1#
    • 1...b5
      • 2.Sc5+
        • 2...Kc4
          • 3.Qb3#
  • Tries
    • 1.Sb2+?
      • 1...Ke4
        • 2.Qh1#
      • 1...axb2!
    • 1.Sc3?
      • threat
        • 2.Qb1+
          • 2...Kc4
            • 3.Qb5#
        • 2.Qf1+
          • 2...Kc2
            • 3.Qb1#
      • 1...Kc4
        • 2.Qb1
          • threat
            • 3.Qb5#
          • 2...b5
            • 3.Qxb5#
      • 1...b5
        • 2.Qb1+
          • 2...Kc4
            • 3.Qxb5#
        • 2.Qf1+
          • 2...Kc2
            • 3.Qb1#
      • 1...a2!
    • 1.Sc5+?
      • 1...Kc4
        • 2.Qb3#
      • 1...bxc5!
    • 1.Sxb6?
      • 1...Ke4
        • 2.Qf1
          • threat
            • 3.Qf5#
      • 1...a2!
    • 1.Qb1+?
      • 1...Kc4
        • 2.Sxb6#
      • 1...Ke2!
    • 1.Qf1+?
      • 1...Ke4
        • 2.Sc3#
        • 2.Qf5#
      • 1...Kc2!
  • Keys
    • 1.Kd7!
      • 1...Kc4
        • 2.Qb1
          • threat
            • 3.Sxb6#
          • 2...Kd5
            • 3.Sxb6#
          • 2...b5
            • 3.Sb6#
      • 1...Ke4
        • 2.Qf1
          • threat
            • 3.Sc3#
            • 3.Qf5#
          • 2...Kd5
            • 3.Sc3#
      • 1...a2
        • 2.Sb2+
          • 2...Ke4
            • 3.Qh1#
      • 1...b5
        • 2.Sc5+
          • 2...Kc4
            • 3.Qb3#

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