Problem Display
PID: 251141 (1b6/3p1K2/1p4p1/1P1pp3/P2kp3/B3Nb2/2pP4/2N5 w - - 0 1)

Grinblat, Arieh

Uralski Problemist, 2012

1b6/3p1K2/1p4p1/1P1pp3/P2kp3/B3Nb2/2pP4/2N5

#4

7 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Bb4!
      • threat
        • 2.Ke7
          • threat
            • 3.Bc3+
              • 3...Kc5
                • 4.Sb3#
          • 2...Bd6+
            • 3.Kxd6
              • threat
                • 4.Bc3#
      • 1...Be2
        • 2.Sb3+
          • 2...Kd3
            • 3.Bc3
              • threat
                • 4.Sc1#
              • 3...c1Q
                • 4.Sxc1#
              • 3...c1S
                • 4.Sxc1#
              • 3...c1B
                • 4.Sxc1#
              • 3...c1R
                • 4.Sxc1#
      • 1...Ba7
        • 2.Bc3+
          • 2...Kc5
            • 3.Ke7
              • threat
                • 4.Sb3#
        • 2.Ke7
          • threat
            • 3.Bc3+
              • 3...Kc5
                • 4.Sb3#
      • 1...Bc7
        • 2.Bc3+
          • 2...Kc5
            • 3.Sb3+
              • 3...Kd6
                • 4.Bb4#

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