MESON Chess Problem Database

Problem Display
PID: 112412 (8/1p6/2pN4/4P3/1k6/8/P1K5/2Q5 w - - 0 1)

Rumyantsev, Sergei Yuryewitch

Russian Ty., 1971

8/1p6/2pN4/4P3/1k6/8/P1K5/2Q5

#3

5 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Kb2?
      • threat
        • 2.Qc3+
          • 2...Ka4
            • 3.Qa3#
      • 1...Ka4
        • 2.Qc3
          • threat
            • 3.Qa3#
        • 2.Qc5
          • threat
            • 3.Qa3#
      • 1...Ka5!
    • 1.Qb2+?
      • 1...Ka4
        • 2.Sc4
          • threat
            • 3.Qb3#
        • 2.Sxb7
          • 2...c5
            • 3.Qb3#
      • 1...Ka5
        • 2.Sc4+
          • 2...Ka4
            • 3.Qb3#
          • 2...Ka6
            • 3.Qb6#
      • 1...Kc5!
    • 1.Qb1+?
      • 1...Ka4
        • 2.Sc4
          • threat
            • 3.Qb3#
        • 2.Sxb7
          • threat
            • 3.Qb3#
          • 2...Ka3
            • 3.Qb3#
      • 1...Ka5
        • 2.Sc4+
          • 2...Ka4
            • 3.Qb3#
          • 2...Ka6
            • 3.Qb6#
      • 1...Kc5!
  • Keys
    • 1.Qe3!
      • threat
        • 2.a3+
          • 2...Ka4
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
      • 1...Ka4
        • 2.Qa7+
          • 2...Kb4
            • 3.a3#
      • 1...Ka5
        • 2.Qa7+
          • 2...Kb4
            • 3.a3#
      • 1...c5
        • 2.Qb3+
          • 2...Ka5
            • 3.Qb5#
      • 1...b6
        • 2.Kb2
          • threat
            • 3.Qa3#
          • 2...Ka4
            • 3.Qa3#
          • 2...Ka5
            • 3.Qa3#
        • 2.Qb3+
          • 2...Ka5
            • 3.Qa3#
          • 2...Kc5
            • 3.Qc4#

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