MESON Chess Problem Database

Problem Display
PID: 72620 (b3B1K1/r3p2n/1P2PknB/p1Np3p/3P4/4N3/5P1P/8 w - - 0 1)

Roche, Jean

2nd Prize, diagrammes, 1977

b3B1K1/r3p2n/1P2PknB/p1Np3p/3P4/4N3/5P1P/8

#4

10 + 9

3750 FIDE Album (1977-1979) 1984

SOLUTION

  • SOUND
  • Keys
    • 1.b7!
      • threat
        • 2.f4
          • threat
            • 3.Bg7#
          • 2...Sxf4
            • 3.h4
              • threat
                • 4.Bg7#
              • 3...Sxe6
                • 4.Sd7#
        • 2.h4
          • threat
            • 3.Bg7#
          • 2...Sxh4
            • 3.f4
              • threat
                • 4.Bg7#
              • 3...Sf5
                • 4.Sxd5#
      • 1...Se5
        • 2.f4
          • threat
            • 3.Bg7#
            • 3.dxe5#
            • 3.fxe5#
          • 2...Sf7
            • 3.Bg7+
              • 3...Kg6
                • 4.Bxf7#
            • 3.Bxf7
              • threat
                • 4.Sd7#
                • 4.Bg7#
        • 2.h4
          • threat
            • 3.Bg7#
          • 2...Sf7
            • 3.Bg7+
              • 3...Kg6
                • 4.Bxf7#
            • 3.Bxf7
              • threat
                • 4.Sd7#
                • 4.Bg7#
      • 1...Sh8
        • 2.b8Q
          • threat
            • 3.Qf4#
            • 3.Qe5#
          • 2...Sf7
            • 3.Qf4+
              • 3...Kg6
                • 4.Bxf7#
          • 2...Rc7
            • 3.Qb1
              • threat
                • 4.Qf5#
          • 2...Sg6
            • 3.Bg7+
              • 3...Kg5
                • 4.Qg3#
            • 3.Qg3
              • threat
                • 4.Bg7#
                • 4.Qxg6#
            • 3.f4
              • threat
                • 4.Bg7#
              • 3...Sxf4
                • 4.Qxf4#
                • 4.Qe5#
            • 3.h4
              • threat
                • 4.Bg7#
              • 3...Sxh4
                • 4.Qe5#
        • 2.f4
          • threat
            • 3.Bg7#
          • 2...Sf7
            • 3.Bg7+
              • 3...Kg6
                • 4.Bxf7#
            • 3.Bxf7
              • threat
                • 4.Sd7#
                • 4.Bg7#
        • 2.h4
          • threat
            • 3.Bg7#
          • 2...Sf7
            • 3.Bg7+
              • 3...Kg6
                • 4.Bxf7#
            • 3.Bxf7
              • threat
                • 4.Sd7#
                • 4.Bg7#
      • 1...Shf8
        • 2.h4
          • threat
            • 3.Bg5#
            • 3.Bg7#
          • 2...Sxh4
            • 3.f4
              • threat
                • 4.Bg5#
                • 4.Bg7#
              • 3...Sxe6
                • 4.Sd7#
      • 1...h4
        • 2.b8Q
          • threat
            • 3.Qb1
              • threat
                • 4.Sg4#
                • 4.Qf5#
                • 4.Qxg6#
            • 3.f4
              • threat
                • 4.Bg7#
              • 3...Sxf4
                • 4.Qxf4#
                • 4.Qe5#
          • 2...Shf8
            • 3.Qb1
              • threat
                • 4.Sg4#
                • 4.Qf5#

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