MESON Chess Problem Database

Problem Display
PID: 28448 (K7/8/8/2kp4/2NN4/2P5/6P1/7Q w - - 0 1)

Kos, Ivan

Deutsche Schachzeitung, 1864

K7/8/8/2kp4/2NN4/2P5/6P1/7Q

#3

6 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Sb2?
      • 1...Kb6
        • 2.Qh7
          • threat
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
          • 2...Kc5
            • 3.Qc7#
          • 2...Ka6
            • 3.Qa7#
      • 1...Kd6!
    • 1.Sd2?
      • 1...Kb6
        • 2.Qh7
          • threat
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
          • 2...Kc5
            • 3.Qc7#
          • 2...Ka6
            • 3.Qa7#
      • 1...Kd6!
    • 1.Sa3?
      • 1...Kb6
        • 2.Qh7
          • threat
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
          • 2...Kc5
            • 3.Qc7#
          • 2...Ka6
            • 3.Qa7#
      • 1...Kd6!
    • 1.Se3?
      • 1...Kb6
        • 2.Qh7
          • threat
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
          • 2...Kc5
            • 3.Qc7#
          • 2...Ka6
            • 3.Qa7#
      • 1...Kd6!
    • 1.Sa5?
      • 1...Kb6
        • 2.Qh7
          • threat
            • 3.Qa7#
          • 2...Kxa5
            • 3.Qa7#
          • 2...Kc5
            • 3.Qc7#
          • 2...Ka6
            • 3.Qa7#
      • 1...Kd6!
    • 1.Se5?
      • 1...Kb6
        • 2.Qb1+
          • 2...Ka5
            • 3.Qb5#
          • 2...Kc5
            • 3.Qb4#
          • 2...Ka6
            • 3.Qb5#
          • 2...Kc7
            • 3.Qb8#
        • 2.Qh7
          • threat
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
          • 2...Kc5
            • 3.Qc7#
          • 2...Ka6
            • 3.Qa7#
      • 1...Kd6!
    • 1.Sb6?
      • 1...Kxb6
        • 2.Qh7
          • threat
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
          • 2...Kc5
            • 3.Qc7#
          • 2...Ka6
            • 3.Qa7#
      • 1...Kd6!
    • 1.Sd6?
      • 1...Kb6
        • 2.Qh7
          • threat
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
          • 2...Kc5
            • 3.Qc7#
          • 2...Ka6
            • 3.Qa7#
      • 1...Kxd6!
    • 1.Qe1?
      • 1...Kxc4
        • 2.Qg3
          • 2...Kc5
            • 3.Qc7#
      • 1...dxc4!
    • 1.Qh2?
      • threat
        • 2.Qc7#
      • 1...Kxc4
        • 2.Qg3
          • 2...Kc5
            • 3.Qc7#
      • 1...dxc4!
    • 1.Qh4?
      • 1...Kxc4
        • 2.Qg3
          • 2...Kc5
            • 3.Qc7#
      • 1...dxc4!
    • 1.Qh7?
      • threat
        • 2.Qc7#
      • 1...dxc4
        • 2.Qd7
          • 2...Kb6
            • 3.Qa7#
      • 1...Kxc4!
    • 1.g3?
      • 1...dxc4
        • 2.Qc6#
      • 1...Kxc4!
    • 1.g4?
      • 1...dxc4
        • 2.Qc6#
      • 1...Kxc4!
  • Keys
    • 1.Qh3!
      • threat
        • 2.Qc8#
      • 1...Kxc4
        • 2.Qg3
          • 2...Kc5
            • 3.Qc7#
      • 1...dxc4
        • 2.Qd7
          • 2...Kb6
            • 3.Qa7#

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