MESON Chess Problem Database

Problem Display
PID: 210608 (7B/8/5pK1/8/5kp1/4p1N1/4P1RN/8 w - - 0 1)

Portilla, Vincente Maria Norberto

La Strategie, 1870

7B/8/5pK1/8/5kp1/4p1N1/4P1RN/8

#4

6 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sxg4!
      • threat
        • 2.Kh5
          • 2...f5
            • 3.Be5#
      • 1...Kxg4
        • 2.Sh5+
          • 2...Kh3
            • 3.Sf4+
              • 3...Kh4
                • 4.Bxf6#
          • 2...Kh4
            • 3.Bxf6+
              • 3...Kh3
                • 4.Sf4#
            • 3.Sf4
              • 3...f5
                • 4.Bf6#
            • 3.Rg3
              • 3...f5
                • 4.Bf6#
      • 1...f5
        • 2.Sxf5
          • 2...Ke4
            • 3.Sgxe3
              • 3...Kf4
                • 4.Rg4#
        • 2.Kh5
          • 2...fxg4
            • 3.Rh2
              • 3...Kxg3
                • 4.Be5#
        • 2.Bf6
          • 2...Kxg4
            • 3.Sh5+
              • 3...Kh3
                • 4.Sf4#
          • 2...fxg4
            • 3.Rh2
              • 3...Kxg3
                • 4.Be5#

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