MESON Chess Problem Database

Problem Display
PID: 268847 (6Q1/8/8/4k3/8/4B1p1/2N3K1/8 w - - 0 1)

Petrasinovic, Petrasin

2/3 HM., Sem Shakhmatnikh not, 2019

6Q1/8/8/4k3/8/4B1p1/2N3K1/8

#4

4 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Sb4!
      • 1...Kf5
        • 2.Bd4
          • threat
            • 3.Kxg3
              • 3...Ke4
                • 4.Qd5#
                • 4.Qg4#
            • 3.Kf3
              • 3...g2
                • 4.Qg4#
            • 3.Kh3
              • threat
                • 4.Qg4#
              • 3...Ke4
                • 4.Qg4#
              • 3...Kf4
                • 4.Qg4#
          • 2...Kf4
            • 3.Kh3
              • threat
                • 4.Qg4#
              • 3...Kf3
                • 4.Qg4#
              • 3...Ke4
                • 4.Qg4#
              • 3...Kf5
                • 4.Qg4#
      • 1...Kd6
        • 2.Qe8
          • 2...Kc7
            • 3.Qc6+
              • 3...Kb8
                • 4.Sa6#
              • 3...Kd8
                • 4.Bg5#
      • 1...Kf6
        • 2.Bg5+
          • 2...Kf5
            • 3.Kxg3
              • 3...Ke4
                • 4.Qd5#
              • 3...Ke5
                • 4.Qd5#

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