MESON Chess Problem Database

Problem Display
PID: 168854 (4K3/8/1p6/1k6/8/Q3N3/2p3B1/8 w - - 0 1)

Bakharev, Aleksandr Viktorovich

SuperProblem 118. TT, 2014

4K3/8/1p6/1k6/8/Q3N3/2p3B1/8

#3

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...c1S
      • 2.Kd7
        • threat
          • 3.Bc6#
  • Tries
    • 1.Qb4+?
      • 1...Ka6
        • 2.Qa4#
      • 1...Kxb4!
    • 1.Qb3+?
      • 1...Ka5
        • 2.Sc4+
          • 2...Ka6
            • 3.Qa4#
            • 3.Qxb6#
        • 2.Bf1
          • threat
            • 3.Qa3#
            • 3.Qb5#
          • 2...b5
            • 3.Qxb5#
        • 2.Bc6
          • threat
            • 3.Qa4#
            • 3.Qa3#
            • 3.Qb5#
          • 2...Ka6
            • 3.Qa2#
            • 3.Qa4#
            • 3.Qa3#
          • 2...b5
            • 3.Qxb5#
      • 1...Kc5!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qb4+
          • 2...Ka6
            • 3.Qxb6#
          • 2...Kc6
            • 3.Qxb6#
      • 1...Kc4
        • 2.Qb4+
          • 2...Kd3
            • 3.Bf1#
      • 1...Kc6
        • 2.Se7+
          • 2...Kb5
            • 3.Bf1#
          • 2...Kc7
            • 3.Qg3#

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