MESON Chess Problem Database

Problem Display
PID: 172590 (8/8/8/8/1pK1N3/2p5/2k5/4Q3 w - - 0 1)

Andreev, Aleksandr Grigorevich

Bankovskaya gazeta, 1998

8/8/8/8/1pK1N3/2p5/2k5/4Q3

#3

3 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sf2?
      • threat
        • 2.Sd3
          • 2...b3
            • 3.Qc1#
      • 1...b3
        • 2.Sd3
          • 2...b2
            • 3.Sb4#
      • 1...Kb2!
    • 1.Qf2+?
      • 1...Kc1
        • 2.Kb3
          • threat
            • 3.Qe1#
            • 3.Qg1#
            • 3.Qf1#
            • 3.Qc2#
          • 2...Kb1
            • 3.Qe1#
            • 3.Qg1#
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#
      • 1...Kd1
        • 2.Kb3
          • threat
            • 3.Qf1#
          • 2...Kc1
            • 3.Qe1#
            • 3.Qg1#
            • 3.Qf1#
            • 3.Qc2#
        • 2.Kd3
          • threat
            • 3.Qg1#
            • 3.Qf1#
          • 2...Kc1
            • 3.Qc2#
      • 1...Kb1!
    • 1.Qe2+?
      • 1...Kc1
        • 2.Kb3
          • threat
            • 3.Qf1#
            • 3.Qe1#
            • 3.Qc2#
          • 2...Kb1
            • 3.Qd1#
            • 3.Qf1#
            • 3.Qe1#
      • 1...Kb1!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Sd3
          • 2...b3
            • 3.Qc1#
      • 1...Kb2
        • 2.Sb3
          • 2...Ka2
            • 3.Qa1#
          • 2...Kc2
            • 3.Qc1#
          • 2...Ka3
            • 3.Qa1#
          • 2...c2
            • 3.Qa1#
      • 1...b3
        • 2.Sd3
          • 2...b2
            • 3.Sb4#

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