MESON Chess Problem Database

Problem Display
PID: 265480 (8/8/p2p4/p4K2/1kN5/N6Q/8/8 w - - 0 1)

Barsukov, Valery Nikolaevich

64 Shakhmatnoe obozrenie, 2022

8/8/p2p4/p4K2/1kN5/N6Q/8/8

#3

4 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Ka4
      • 2.Qc3
        • 2...d5
          • 3.Sb2#
          • 3.Sb6#
  • Tries
    • 1.Sxd6?
      • 1...Ka4
        • 2.Sb1
          • 2...Kb4
            • 3.Qa3#
        • 2.Sac4
          • 2...Kb4
            • 3.Qa3#
      • 1...a4
        • 2.Qe3
          • 2...Ka5
            • 3.Qc5#
          • 2...a5
            • 3.Sc2#
      • 1...Kc5!
    • 1.Qg2?
      • 1...Kb3
        • 2.Qb2+
          • 2...Ka4
            • 3.Sb6#
      • 1...Kc3
        • 2.Qb2+
          • 2...Kd3
            • 3.Qd2#
      • 1...Ka4
        • 2.Qb2
          • 2...d5
            • 3.Sb6#
      • 1...a4
        • 2.Qd2+
          • 2...Kb3
            • 3.Qb2#
          • 2...Kc5
            • 3.Qxd6#
      • 1...d5
        • 2.Qb2+
          • 2...Ka4
            • 3.Sb6#
          • 2...Kc5
            • 3.Qb6#
      • 1...Kc5!
    • 1.Qb3+?
      • 1...Kc5
        • 2.Ke6
          • threat
            • 3.Qb6#
          • 2...Kd4
            • 3.Qe3#
          • 2...Kc6
            • 3.Qb6#
        • 2.Qb6+
          • 2...Kd5
            • 3.Se3#
            • 3.Qxd6#
      • 1...Kxb3!
    • 1.Qd3?
      • 1...Ka4
        • 2.Qc3
          • 2...d5
            • 3.Sb2#
            • 3.Sb6#
      • 1...a4
        • 2.Qd2+
          • 2...Kb3
            • 3.Qb2#
          • 2...Kc5
            • 3.Qxd6#
      • 1...d5!
    • 1.Qe3?
      • 1...Ka4
        • 2.Qc3
          • 2...d5
            • 3.Sb2#
            • 3.Sb6#
      • 1...a4
        • 2.Sxd6
          • 2...Ka5
            • 3.Qc5#
          • 2...a5
            • 3.Sc2#
        • 2.Qd2+
          • 2...Kb3
            • 3.Qb2#
          • 2...Kc5
            • 3.Qxd6#
      • 1...d5!
  • Keys
    • 1.Qh2!
      • 1...Kb3
        • 2.Qb2+
          • 2...Ka4
            • 3.Sb6#
      • 1...Kc3
        • 2.Qb2+
          • 2...Kd3
            • 3.Qd2#
      • 1...Ka4
        • 2.Qb2
          • 2...d5
            • 3.Sb6#
      • 1...a4
        • 2.Qd2+
          • 2...Kb3
            • 3.Qb2#
          • 2...Kc5
            • 3.Qxd6#
      • 1...d5
        • 2.Qb2+
          • 2...Ka4
            • 3.Sb6#
          • 2...Kc5
            • 3.Qb6#

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