MESON Chess Problem Database

Problem Display
PID: 157457 (6b1/pRp1R1p1/1QpNP3/2pkP1r1/4pBp1/rP4P1/n3N3/2nB1K2 w - - 0 1)

Bourd, Evgeny

Grinblat, Arieh

1st Comm., The Problemist, 2015

6b1/pRp1R1p1/1QpNP3/2pkP1r1/4pBp1/rP4P1/n3N3/2nB1K2

#4

12 + 13

56 The Problemist 2017

SOLUTION

  • SOUND
  • Keys
    • 1.Sc8!
      • threat
        • 2.Rd7+
          • 2...Kxe6
            • 3.Qxc6+
              • 3...Kf5
                • 4.Se7#
      • 1...Rxb3
        • 2.Rd7+
          • 2...Kc4
            • 3.Bxb3+
              • 3...Sxb3
                • 4.Qxb3#
                • 4.Qa6#
            • 3.Rd4+
              • 3...cxd4
                • 4.Qxd4#
            • 3.Qxb3+
              • 3...Sxb3
                • 4.Bxb3#
          • 2...Kxe6
            • 3.Qxc6+
              • 3...Kf5
                • 4.Se7#
      • 1...Rxe5
        • 2.Qxc5+
          • 2...Kxc5
            • 3.Be3+
              • 3...Kd5
                • 4.Sf4#
      • 1...Bxe6
        • 2.Qxc6+
          • 2...Kxc6
            • 3.Rexc7+
              • 3...Kd5
                • 4.Se7#
      • 1...Sxb3
        • 2.Rd7+
          • 2...Kc4
            • 3.Bxb3+
              • 3...Rxb3
                • 4.Qxb3#
            • 3.Qxb3+
              • 3...Rxb3
                • 4.Bxb3#
            • 3.Qa6+
              • 3...Rxa6
                • 4.Bxb3#
          • 2...Kxe6
            • 3.Qxc6+
              • 3...Kf5
                • 4.Se7#
      • 1...e3
        • 2.Rd7+
          • 2...Ke4
            • 3.Qxc6+
              • 3...Kf5
                • 4.Se7#
          • 2...Kxe6
            • 3.Qxc6+
              • 3...Kf5
                • 4.Se7#
      • 1...Ra6
        • 2.Qxa6
          • threat
            • 3.Qc4#
          • 2...Sxb3
            • 3.Bxb3+
              • 3...c4
                • 4.Qxc4#
      • 1...Bf7
        • 2.Rd7+
          • 2...Kxe6
            • 3.Qxc6+
              • 3...Kf5
                • 4.Se7#
                • 4.Rxf7#
      • 1...Bh7
        • 2.Rd7+
          • 2...Kxe6
            • 3.Qxc6+
              • 3...Kf5
                • 4.Se7#
                • 4.Rf7#
      • 1...Sb4
        • 2.Sc3+
          • 2...Kd4
            • 3.Qxc5+
              • 3...Kd3
                • 4.Qe3#
                • 4.Qc4#
              • 3...Kxc5
                • 4.Be3#
      • 1...g6
        • 2.Rd7+
          • 2...Kxe6
            • 3.Qxc6+
              • 3...Kf5
                • 4.Se7#
                • 4.Qf6#

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