MESON Chess Problem Database

Problem Display
PID: 162259 (6K1/2Q5/2Pp4/2pk2P1/8/N1p3p1/2P5/6B1 w - - 0 1)

Petrasinovic, Petrasin

The Problemist, 2016

6K1/2Q5/2Pp4/2pk2P1/8/N1p3p1/2P5/6B1

#4

7 + 5

SOLUTION

  • SOUND
  • Keys
    • 1.Sb1!
      • 1...Kc4
        • 2.Qxd6
          • threat
            • 3.Qxc5#
          • 2...Kb4
            • 3.Qxc5+
              • 3...Ka4
                • 4.Sxc3#
          • 2...Kb5
            • 3.Qxc5+
              • 3...Ka4
                • 4.Sxc3#
              • 3...Ka6
                • 4.Qb6#
      • 1...Ke4
        • 2.Qf7
          • threat
            • 3.Sxc3+
              • 3...Ke5
                • 4.Qf6#
          • 2...Ke5
            • 3.Sxc3
              • threat
                • 4.Qf6#
      • 1...Ke5
        • 2.Qf7
          • threat
            • 3.Sxc3
              • threat
                • 4.Qf6#
          • 2...Ke4
            • 3.Sxc3+
              • 3...Ke5
                • 4.Qf6#
          • 2...d5
            • 3.Qf6+
              • 3...Ke4
                • 4.Sxc3#
      • 1...Ke6
        • 2.Qf7+
          • 2...Ke5
            • 3.Sxc3
              • threat
                • 4.Qf6#
      • 1...g2
        • 2.Sxc3+
          • 2...Kc4
            • 3.Qa5
              • 3...d5
                • 4.Qxc5#
          • 2...Ke5
            • 3.Qf7
              • threat
                • 4.Qf6#
          • 2...Ke6
            • 3.Qf7+
              • 3...Ke5
                • 4.Qf6#
      • 1...c4
        • 2.Sxc3+
          • 2...Ke5
            • 3.Qf7
              • threat
                • 4.Qf6#
          • 2...Ke6
            • 3.Qf7+
              • 3...Ke5
                • 4.Qf6#

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