MESON Chess Problem Database

Problem Display
PID: 181529 (n7/Q3Bp2/2P1pR1P/pr1pk2p/r2p3P/np1P4/5KN1/7b w - - 0 1)

Marin y Llovet, Valentin

2nd Prize, Bermen Schachverein, 1905

n7/Q3Bp2/2P1pR1P/pr1pk2p/r2p3P/np1P4/5KN1/7b

#4

9 + 13

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Bb4!
      • threat
        • 2.Rf5+
          • 2...Kxf5
            • 3.Qxf7+
              • 3...Kg4
                • 4.Qxe6#
                • 4.Qf3#
              • 3...Ke5
                • 4.Qf4#
        • 2.Qxd4+
          • 2...Kxd4
            • 3.Rf4+
              • 3...Kxd3
                • 4.Se1#
              • 3...Ke5
                • 4.d4#
        • 2.Qxf7
          • threat
            • 3.Rxe6#
            • 3.Qxe6#
          • 2...Sc7
            • 3.Be7
              • threat
                • 4.Qxh5#
            • 3.Rf3
              • threat
                • 4.Qxh5#
                • 4.Qf4#
                • 4.Qf6#
                • 4.Qxc7#
                • 4.Qg7#
            • 3.Rf4
              • threat
                • 4.Qxh5#
                • 4.Qf6#
                • 4.Qxc7#
                • 4.Qg7#
            • 3.Rg6
              • threat
                • 4.Rg5#
                • 4.Qf4#
                • 4.Qf6#
        • 2.Qe7
          • threat
            • 3.Bd6#
          • 2...Raxb4
            • 3.Rf5+
              • 3...Kxf5
                • 4.Qg5#
          • 2...Rbxb4
            • 3.Rf5+
              • 3...Kxf5
                • 4.Qg5#
          • 2...axb4
            • 3.Rf5+
              • 3...Kxf5
                • 4.Qg5#
          • 2...Rc5
            • 3.Rf5+
              • 3...Kxf5
                • 4.Qg5#
          • 2...Sc4
            • 3.Rf5+
              • 3...Kxf5
                • 4.Qg5#
      • 1...Kxf6
        • 2.Qe7+
          • 2...Ke5
            • 3.Bd6+
              • 3...Kf5
                • 4.Qg5#
            • 3.Qg5+
              • 3...f5
                • 4.Qg7#
          • 2...Kg6
            • 3.Qg5+
              • 3...Kh7
                • 4.Qg7#
      • 1...Raxb4
        • 2.Qe7
          • threat
            • 3.Rf5+
              • 3...Kxf5
                • 4.Qg5#
      • 1...Rbxb4
        • 2.Qe7
          • threat
            • 3.Rf5+
              • 3...Kxf5
                • 4.Qg5#
      • 1...axb4
        • 2.Qe7
          • threat
            • 3.Rf5+
              • 3...Kxf5
                • 4.Qg5#

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