MESON Chess Problem Database

Problem Display
PID: 274450 (8/8/8/2K5/b7/3R4/kp1NN3/8 w - - 0 1)

Bulanov, Vladimir

64 Shakhmatnoe obozrenie, 2024

8/8/8/2K5/b7/3R4/kp1NN3/8

#3

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Ka1
      • 2.Ra3#
    • 1...Bb3
      • 2.Sc3+
        • 2...Ka1
          • 3.Sxb3#
        • 2...Ka3
          • 3.Sdb1#
  • Tries
    • 1.Sc3+?
      • 1...Ka3
        • 2.Scb1+
          • 2...Ka2
            • 3.Ra3#
        • 2.Sb5+
          • 2...Ka2
            • 3.Ra3#
      • 1...Ka1!
  • Keys
    • 1.Rb3!
      • threat
        • 2.Sc3+
          • 2...Ka1
            • 3.Ra3#
      • 1...Bxb3
        • 2.Sc3+
          • 2...Ka1
            • 3.Sxb3#
          • 2...Ka3
            • 3.Sdb1#
      • 1...b1Q
        • 2.Sc3+
          • 2...Ka1
            • 3.Rxb1#
      • 1...b1S
        • 2.Sc1+
          • 2...Ka1
            • 3.Rxb1#
      • 1...b1B
        • 2.Sc1+
          • 2...Ka1
            • 3.Rxb1#
        • 2.Sc3+
          • 2...Ka1
            • 3.Rxb1#
      • 1...b1R
        • 2.Sc3+
          • 2...Ka1
            • 3.Rxb1#

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