MESON Chess Problem Database

Problem Display
PID: 172731 (1Q6/8/8/8/P1p3b1/8/2k5/R3K3 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1999

1Q6/8/8/8/P1p3b1/8/2k5/R3K3

#3

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...c3
      • 2.Qb1#
  • Tries
    • 1.Rc1+?
      • 1...Kd3
        • 2.Qe5
          • threat
            • 3.Rc3#
          • 2...c3
            • 3.Rxc3#
      • 1...Kxc1!
    • 1.Rd1?
      • threat
        • 2.Rd2+
          • 2...Kc1
            • 3.Qb2#
          • 2...Kc3
            • 3.Qb2#
      • 1...Kc3
        • 2.Rd2
          • threat
            • 3.Qb2#
      • 1...Bxd1!
    • 1.Ra2+?
      • 1...Kc3
        • 2.Rd2
          • threat
            • 3.Qb2#
      • 1...Kd3!
  • Keys
    • 1.Qe5!
      • threat
        • 2.Ra2+
          • 2...Kb1
            • 3.Qa1#
            • 3.Qb2#
          • 2...Kc1
            • 3.Qa1#
            • 3.Qb2#
          • 2...Kb3
            • 3.Qb2#
          • 2...Kd3
            • 3.Rd2#
      • 1...Kb3
        • 2.Kd2
          • threat
            • 3.Qc3#
            • 3.Qb8#
            • 3.Qb5#
          • 2...c3+
            • 3.Qxc3#
          • 2...Kb4
            • 3.Qb5#
      • 1...Kd3
        • 2.Rc1
          • threat
            • 3.Rc3#
          • 2...c3
            • 3.Rxc3#
      • 1...c3
        • 2.Qb5
          • threat
            • 3.Qb1#
      • 1...Bf5
        • 2.Ra2+
          • 2...Kb1
            • 3.Qa1#
            • 3.Qb2#
          • 2...Kc1
            • 3.Qb2#
          • 2...Kb3
            • 3.Qb2#
          • 2...Kd3
            • 3.Rd2#

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