MESON Chess Problem Database

Problem Display
PID: 212790 (K7/3N3P/2Np4/2pkp3/pb6/2nPp1p1/r1P1B1rq/QR6 w - - 0 1)

Brewster, ES

American Chess Nuts, 1868

K7/3N3P/2Np4/2pkp3/pb6/2nPp1p1/r1P1B1rq/QR6

#4

9 + 12

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sd8!
      • threat
        • 2.Sb6+
          • 2...Kd4
            • 3.Sc6#
            • 3.Se6#
        • 2.Sf6+
          • 2...Kd4
            • 3.Sc6#
            • 3.Se6#
      • 1...c4
        • 2.Qxc3
          • threat
            • 3.Qxc4#
          • 2...Rxc2
            • 3.Bf3+
              • 3...e4
                • 4.Bxe4#
                • 4.dxc4#
                • 4.dxe4#
          • 2...Bxc3
            • 3.Rb5+
              • 3...Kd4
                • 4.Sc6#
                • 4.Se6#
          • 2...Qh4
            • 3.Bf3+
              • 3...Qe4
                • 4.Bxe4#
                • 4.Qxc4#
                • 4.dxc4#
                • 4.dxe4#
              • 3...e4
                • 4.Qxc4#
                • 4.dxc4#
      • 1...e4
        • 2.d4
          • threat
            • 3.Sb6+
              • 3...Kxd4
                • 4.Sc6#
            • 3.Sf6+
              • 3...Kxd4
                • 4.Sc6#
          • 2...cxd4
            • 3.Qxc3
              • threat
                • 4.Bc4#
                • 4.Qc4#
                • 4.Qc6#
              • 3...Bxc3
                • 4.Rb5#
              • 3...dxc3
                • 4.Rd1#
              • 3...d3
                • 4.Sb6#
                • 4.Sf6#
          • 2...c4
            • 3.Rd1
              • threat
                • 4.Sb6#
                • 4.Sf6#

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