MESON Chess Problem Database

Problem Display
PID: 277843 (8/QR6/6p1/1PPP4/Pp6/3P4/k1P5/2K5 w - - 0 1)

Mochalkin, Oleksandr Viktorovich

Buletin Problemistic, 1995

8/QR6/6p1/1PPP4/Pp6/3P4/k1P5/2K5

#4

9 + 3

6490 yacpdb 2024

SOLUTION

  • SOUND
  • Keys
    • 1.Rh7!
      • threat
        • 2.Qg7
          • threat
            • 3.Qb2#
          • 2...Ka3
            • 3.Qa1#
      • 1...Ka3
        • 2.Qg7
          • threat
            • 3.Qa1#
          • 2...Kxa4
            • 3.Qa7+
              • 3...Kxb5
                • 4.Rb7#
          • 2...b3
            • 3.Rh4
              • threat
                • 4.Qa1#
                • 4.Qb2#
              • 3...b2+
                • 4.Qxb2#
              • 3...Ka2
                • 4.Qb2#
      • 1...b3
        • 2.Qg7
          • threat
            • 3.Qb2#
          • 2...Ka3
            • 3.Rh4
              • threat
                • 4.Qa1#
                • 4.Qb2#
              • 3...b2+
                • 4.Qxb2#
              • 3...Ka2
                • 4.Qb2#

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