MESON Chess Problem Database

Problem Display
PID: 230291 (8/8/k7/4N3/B7/pR6/8/K7 w - - 0 1)

Vorontsov, D

Zadachi i Etyudi, 2000

8/8/k7/4N3/B7/pR6/8/K7

#3

4 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Sd7?
      • 1...Ka5
        • 2.Sc5
          • 2...a2
            • 3.Rb5#
      • 1...Ka7
        • 2.Bc6
          • threat
            • 3.Rxa3#
          • 2...Ka6
            • 3.Rxa3#
          • 2...a2
            • 3.Ra3#
      • 1...a2!
    • 1.Bc6?
      • 1...Ka5
        • 2.Sc4+
          • 2...Ka6
            • 3.Rxa3#
      • 1...Ka7
        • 2.Sd7
          • threat
            • 3.Rxa3#
          • 2...Ka6
            • 3.Rxa3#
          • 2...a2
            • 3.Ra3#
      • 1...a2!
    • 1.Bd7?
      • threat
        • 2.Sc6
          • 2...a2
            • 3.Bc8#
      • 1...Ka5
        • 2.Sc6+
          • 2...Ka4
            • 3.Rb4#
          • 2...Ka6
            • 3.Bc8#
      • 1...Ka7
        • 2.Sc6+
          • 2...Ka6
            • 3.Bc8#
          • 2...Ka8
            • 3.Rb8#
      • 1...a2!
  • Keys
    • 1.Rb8!
      • threat
        • 2.Sc6
          • 2...a2
            • 3.Bb5#
        • 2.Bb5+
          • 2...Ka5
            • 3.Sc6#
          • 2...Ka7
            • 3.Sc6#
      • 1...Ka5
        • 2.Sc6+
          • 2...Kxa4
            • 3.Rb4#
          • 2...Ka6
            • 3.Bb5#
      • 1...Ka7
        • 2.Sc6+
          • 2...Ka6
            • 3.Bb5#
      • 1...a2
        • 2.Bb5+
          • 2...Ka5
            • 3.Sc6#
          • 2...Ka7
            • 3.Sc6#

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