MESON Chess Problem Database

Problem Display
PID: 134732 (6b1/1B2K1p1/3P1R2/1P1P1Pp1/R2Pk1p1/4p3/1qn1Q1N1/1N1rB3 w - - 0 1)

Marandiuk, Mikhail Nazarovich

1/3 Prize, Newvornonezh-40 JT, 2004

6b1/1B2K1p1/3P1R2/1P1P1Pp1/R2Pk1p1/4p3/1qn1Q1N1/1N1rB3

#4

13 + 9

23 Die Schwalbe 2009
145 StrateGems 2009
56 The Problemist 2009

SOLUTION

  • SOUND
  • Keys
    • 1.b6!
      • threat
        • 2.Qxg4+
          • 2...Kd3
            • 3.Ba6+
              • 3...Qb5
                • 4.Bxb5#
      • 1...Qxd4
        • 2.Sc3+
          • 2...Ke5
            • 3.Bg3+
              • 3...Qf4
                • 4.Re4#
      • 1...Qxb1
        • 2.Qxg4+
          • 2...Kd3
            • 3.Ba6+
              • 3...Qb5
                • 4.Bxb5#
      • 1...Rxb1
        • 2.Re6+
          • 2...Bxe6
            • 3.dxe6+
              • 3...Kxf5
                • 4.Qd3#
      • 1...Rxd4
        • 2.Sd2+
          • 2...Ke5
            • 3.Bg3+
              • 3...Rf4
                • 4.Re4#
      • 1...Bxd5
        • 2.Re6+
          • 2...Kxf5
            • 3.Qf1+
              • 3...Bf3
                • 4.Be4#
      • 1...Qb4
        • 2.Qxg4+
          • 2...Kd3
            • 3.Ba6+
              • 3...Qc4
                • 4.Bxc4#
              • 3...Qb5
                • 4.Bxb5#
      • 1...Qb3
        • 2.Qxg4+
          • 2...Kd3
            • 3.Ba6+
              • 3...Qc4
                • 4.Bxc4#
              • 3...Qb5
                • 4.Bxb5#
      • 1...g3
        • 2.Qg4+
          • 2...Kd3
            • 3.Ba6+
              • 3...Qb5
                • 4.Bxb5#

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