MESON Chess Problem Database

Problem Display
PID: 147043 (8/6Q1/B7/5k2/8/8/3N4/7K w - - 0 1)

Surkov, Valery Albertovich

Australian Chess Problem Magazine, 1995

8/6Q1/B7/5k2/8/8/3N4/7K

#4

4 + 1

SOLUTION

  • SOUND
  • Keys
    • 1.Sb3!
      • 1...Ke4
        • 2.Qg5
          • 2...Kf3
            • 3.Sd2+
              • 3...Kf2
                • 4.Qg1#
      • 1...Kf4
        • 2.Bd3
          • threat
            • 3.Kg2
              • 3...Ke3
                • 4.Qd4#
                • 4.Qg3#
            • 3.Kh2
              • threat
                • 4.Qg3#
              • 3...Ke3
                • 4.Qg3#
              • 3...Kf3
                • 4.Qg3#
          • 2...Kf3
            • 3.Kh2
              • threat
                • 4.Qg3#
              • 3...Kf2
                • 4.Qg3#
              • 3...Ke3
                • 4.Qg3#
              • 3...Kf4
                • 4.Qg3#
      • 1...Ke6
        • 2.Bc8+
          • 2...Kd5
            • 3.Qd4+
              • 3...Kc6
                • 4.Qc5#
          • 2...Kd6
            • 3.Qd7+
              • 3...Ke5
                • 4.Qd4#

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