MESON Chess Problem Database

Problem Display
PID: 217420 (7Q/8/8/8/8/p1K5/kp3R2/1b6 w - - 0 1)

Akimov, Nikolai Nikolaevich

64 Shakhmatnoe obozrenie, 2020

7Q/8/8/8/8/p1K5/kp3R2/1b6

#3

3 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Rxb2+?
      • 1...axb2
        • 2.Qa8#
      • 1...Ka1!
    • 1.Qa8?
      • 1...Ka1
        • 2.Qxa3+
          • 2...Ba2
            • 3.Qxb2#
      • 1...Bd3
        • 2.Rxb2+
          • 2...Ka1
            • 3.Qxa3#
      • 1...Be4
        • 2.Rxb2+
          • 2...Ka1
            • 3.Qxa3#
      • 1...Bf5
        • 2.Rxb2+
          • 2...Ka1
            • 3.Qxa3#
      • 1...Bg6
        • 2.Rxb2+
          • 2...Ka1
            • 3.Qxa3#
      • 1...Bh7
        • 2.Rxb2+
          • 2...Ka1
            • 3.Qxa3#
      • 1...Bc2!
  • Keys
    • 1.Rf1!
      • 1...Ka1
        • 2.Kb3
          • 2...a2
            • 3.Qxb2#
      • 1...Bc2
        • 2.Qg8+
          • 2...Bb3
            • 3.Qxb3#
      • 1...Bd3
        • 2.Qg8+
          • 2...Bc4
            • 3.Qxc4#
      • 1...Be4
        • 2.Qg8+
          • 2...Bd5
            • 3.Qxd5#
      • 1...Bf5
        • 2.Qg8+
          • 2...Be6
            • 3.Qxe6#
      • 1...Bg6
        • 2.Qg8+
          • 2...Bf7
            • 3.Qxf7#
      • 1...Bh7
        • 2.Qxh7
          • threat
            • 3.Qb1#
            • 3.Qg8#
            • 3.Qf7#
          • 2...b1S+
            • 3.Qxb1#
          • 2...b1Q
            • 3.Qxb1#
          • 2...b1B
            • 3.Qxb1#
          • 2...b1R
            • 3.Qxb1#

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