MESON Chess Problem Database

Problem Display
PID: 73794 (8/2b3n1/1qb1p3/1r6/1r4Rp/1p1Qp2k/4B1RB/5NK1 w - - 0 1)

Lobusov, Andrey Jakovlevic

Spirin, Andrey Evgenevich

1st Prize, Suomen Shakki, 1986-1987

8/2b3n1/1qb1p3/1r6/1r4Rp/1p1Qp2k/4B1RB/5NK1

#4

7 + 11

3297 FIDE Album (1986-1988) 1995

SOLUTION

  • SOUND
  • Keys
    • 1.Qd5!
      • threat
        • 2.Rxb4
          • threat
            • 3.Bg4#
          • 2...Rxb4
            • 3.Bf4
              • threat
                • 4.Bg4#
                • 4.Rh2#
          • 2...Qd4
            • 3.Rxd4
              • threat
                • 4.Bg4#
              • 3...Bxh2+
                • 4.Rxh2#
            • 3.Qxd4
              • threat
                • 4.Bg4#
                • 4.Qg4#
                • 4.Qxh4#
              • 3...Bxh2+
                • 4.Rxh2#
        • 2.Bf4
          • threat
            • 3.Rh2#
          • 2...Bxf4
            • 3.Rxf4
              • threat
                • 4.Bg4#
                • 4.Rh2#
                • 4.Rf3#
        • 2.Be5
          • threat
            • 3.Rh2#
          • 2...Bxe5
            • 3.Qxe5
              • threat
                • 4.Rh2#
                • 4.Qh2#
            • 3.Rf4
              • threat
                • 4.Bg4#
                • 4.Rh2#
        • 2.Bd6
          • threat
            • 3.Rh2#
          • 2...Bxd6
            • 3.Qxd6
              • threat
                • 4.Rh2#
                • 4.Qh2#
            • 3.Rf4
              • threat
                • 4.Bg4#
                • 4.Rh2#
        • 2.Rc4
          • threat
            • 3.Bg4#
          • 2...Rxc4
            • 3.Bf4
              • threat
                • 4.Bg4#
                • 4.Rh2#
          • 2...Qd4
            • 3.Qxd4
              • threat
                • 4.Bg4#
                • 4.Qg4#
                • 4.Qxh4#
              • 3...Bxh2+
                • 4.Rxh2#
        • 2.Re4
          • threat
            • 3.Bg4#
          • 2...Rxe4
            • 3.Bf4
              • threat
                • 4.Bg4#
                • 4.Rh2#
        • 2.Rf4
          • threat
            • 3.Bg4#
          • 2...Rxf4
            • 3.Bxf4
              • threat
                • 4.Bg4#
                • 4.Rh2#
      • 1...Rxd5
        • 2.Be5
          • threat
            • 3.Rh2#
          • 2...Bxe5
            • 3.Rf4
              • threat
                • 4.Bg4#
                • 4.Rh2#
      • 1...Qd4
        • 2.Rxd4
          • threat
            • 3.Bg4#
          • 2...Rxd4
            • 3.Bxc7
              • threat
                • 4.Rh2#
              • 3...Rg4
                • 4.Bxg4#
            • 3.Bf4
              • threat
                • 4.Bg4#
                • 4.Rh2#

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