MESON Chess Problem Database

Problem Display
PID: 257185 (3N4/5Nb1/pp1P1kp1/4p1p1/1QP1P1P1/1RK2b2/4P1q1/B7 w - - 0 1)

Schnabel, Hans

6th Comm., Main-Post, 1974

3N4/5Nb1/pp1P1kp1/4p1p1/1QP1P1P1/1RK2b2/4P1q1/B7

#4

11 + 9

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Qb5!
      • threat
        • 2.Qxe5#
      • 1...axb5
        • 2.Kb4
          • threat
            • 3.Bxe5#
          • 2...Qh2
            • 3.Rxf3+
              • 3...Qf4
                • 4.Bxe5#
            • 3.Sxe5
              • threat
                • 4.Sd7#
              • 3...Qxe5
                • 4.Rxf3#
          • 2...Qg3
            • 3.Rxf3+
              • 3...Qf4
                • 4.Bxe5#
              • 3...Qxf3
                • 4.Bxe5#
      • 1...Qh2
        • 2.Qxe5+
          • 2...Qxe5+
            • 3.Kd2
              • threat
                • 4.Bxe5#
                • 4.Rxf3#
              • 3...Qb2+
                • 4.Bxb2#
              • 3...Qc3+
                • 4.Bxc3#
              • 3...Qd4+
                • 4.Bxd4#
        • 2.Sh6
          • threat
            • 3.Sg8#
          • 2...Qxh6
            • 3.Qd7
              • threat
                • 4.Qe6#
                • 4.Qe7#
                • 4.Qf7#
            • 3.Qe8
              • threat
                • 4.Qf7#
                • 4.Qe6#
                • 4.Qe7#
            • 3.Qd5
              • threat
                • 4.Qe6#
                • 4.Qf7#
          • 2...Bxh6
            • 3.Qd7
              • threat
                • 4.Qe7#
                • 4.Qf7#
          • 2...Bf8
            • 3.Qd7
              • threat
                • 4.Sg8#
                • 4.Qf7#
              • 3...Be7
                • 4.Qxe7#
          • 2...Bh8
            • 3.Qd7
              • threat
                • 4.Sg8#
                • 4.Qe7#
                • 4.Qf7#
        • 2.Qd7
          • threat
            • 3.Qe6#
            • 3.Qe7#
          • 2...Bh6
            • 3.Sxh6
              • threat
                • 4.Sg8#
                • 4.Qe7#
                • 4.Qf7#
            • 3.Sh8
              • threat
                • 4.Qe7#
                • 4.Qf7#
          • 2...Bf8
            • 3.Sh6
              • threat
                • 4.Sg8#
                • 4.Qf7#
              • 3...Be7
                • 4.Qxe7#
          • 2...Bh8
            • 3.Sh6
              • threat
                • 4.Sg8#
                • 4.Qe7#
                • 4.Qf7#
            • 3.Se6
              • threat
                • 4.Qe7#
      • 1...Qg3
        • 2.Qxe5+
          • 2...Qxe5+
            • 3.Kd2
              • threat
                • 4.Bxe5#
                • 4.Rxf3#
              • 3...Qb2+
                • 4.Bxb2#
              • 3...Qc3+
                • 4.Bxc3#
              • 3...Qd4+
                • 4.Bxd4#

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