MESON Chess Problem Database

Problem Display
PID: 250404 (4Q3/3p4/3p4/3B1p2/3k4/4N3/3KP3/4n1N1 w - - 0 1)

Petrasinovic, Petrasin

Uralski Problemist, 2009

4Q3/3p4/3p4/3B1p2/3k4/4N3/3KP3/4n1N1

#3

6 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Qa8?
      • 1...Sf3+
        • 2.Sxf3+
          • 2...Kc5
            • 3.Qa5#
      • 1...Kc5
        • 2.Qa5+
          • 2...Kd4
            • 3.Qc3#
      • 1...Sc2
        • 2.Sf3+
          • 2...Kc5
            • 3.Qa5#
      • 1...Sg2
        • 2.Sf3+
          • 2...Kc5
            • 3.Qa5#
      • 1...Sd3
        • 2.Sf3+
          • 2...Kc5
            • 3.Qa5#
      • 1...f4
        • 2.Qa7+
          • 2...Ke5
            • 3.Qa1#
      • 1...Ke5!
    • 1.Qc8?
      • threat
        • 2.Qc3#
      • 1...Sf3+
        • 2.Sxf3#
      • 1...Ke5!
  • Keys
    • 1.Qd8!
      • 1...Sf3+
        • 2.Sxf3+
          • 2...Kc5
            • 3.Qa5#
      • 1...Kc5
        • 2.Qa5+
          • 2...Kd4
            • 3.Qc3#
      • 1...Ke5
        • 2.Qh4
          • 2...Sf3+
            • 3.Sxf3#
          • 2...f4
            • 3.Qh8#
          • 2...Sc2
            • 3.Sf3#
          • 2...Sg2
            • 3.Sf3#
          • 2...Sd3
            • 3.Sf3#
      • 1...Sc2
        • 2.Sf3+
          • 2...Kc5
            • 3.Qa5#
      • 1...Sg2
        • 2.Sf3+
          • 2...Kc5
            • 3.Qa5#
      • 1...Sd3
        • 2.Sf3+
          • 2...Kc5
            • 3.Qa5#
      • 1...f4
        • 2.Qb6+
          • 2...Ke5
            • 3.Qb2#

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