MESON Chess Problem Database

Problem Display
PID: 212208 (8/q2B4/4r3/2pNpk1K/r6p/1QP3p1/3N4/8 w - - 0 1)

Menendez, Gregorio

La Strategie, 1868

8/q2B4/4r3/2pNpk1K/r6p/1QP3p1/3N4/8

#4

6 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.c4!
      • threat
        • 2.Qf3#
      • 1...Rxc4
        • 2.Qf3+
          • 2...Rf4
            • 3.Sc4
              • threat
                • 4.Sce3#
                • 4.Sd6#
              • 3...e4
                • 4.Qxf4#
            • 3.Se4
              • threat
                • 4.Sd6#
                • 4.Se3#
                • 4.Se7#
        • 2.Sxc4
          • threat
            • 3.Sd6#
            • 3.Qf3#
          • 2...Ke4
            • 3.Sd2+
              • 3...Kd4
                • 4.Qc4#
              • 3...Kf5
                • 4.Qf3#
            • 3.Qe3+
              • 3...Kxd5
                • 4.Qd3#
              • 3...Kf5
                • 4.Sd6#
                • 4.Qf3#
                • 4.Qxe5#
          • 2...e4
            • 3.Qd1
              • threat
                • 4.Qg4#
                • 4.Qf1#
            • 3.Qb2
              • threat
                • 4.Sce3#
                • 4.Sd6#
                • 4.Qe5#
                • 4.Qf6#
            • 3.Qc3
              • threat
                • 4.Sce3#
                • 4.Sd6#
                • 4.Qe5#
                • 4.Qf6#
            • 3.Qe3
              • threat
                • 4.Qf4#
                • 4.Qg5#
      • 1...e4
        • 2.Qe3
          • threat
            • 3.Qf4#
            • 3.Qg5#
            • 3.Qxe4#
          • 2...Ke5
            • 3.Qxe4+
              • 3...Kd6
                • 4.Qxe6#
      • 1...Ra3
        • 2.Qc2+
          • 2...Rd3
            • 3.Qxd3+
              • 3...e4
                • 4.Qxe4#
        • 2.Qb1+
          • 2...Rd3
            • 3.Qxd3+
              • 3...e4
                • 4.Qxe4#
            • 3.Qf1+
              • 3...Rf3
                • 4.Qh3#
                • 4.Qxf3#

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