MESON Chess Problem Database

Problem Display
PID: 248064 (6bn/6pn/3pP1Bp/3Pk2P/1pP1p2p/1K1p4/3P1B2/3Q4 w - - 0 1)

Mikhailov, Leonid Yakovlevich

Shakhmaty v SSSR, 1959

6bn/6pn/3pP1Bp/3Pk2P/1pP1p2p/1K1p4/3P1B2/3Q4

#4

9 + 11

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qf1!
      • threat
        • 2.Bd4+
          • 2...Kxd4
            • 3.Qa1+
              • 3...Kc5
                • 4.Qa7#
        • 2.Be3
          • threat
            • 3.Qa1#
            • 3.Qf4#
            • 3.Qf5#
          • 2...Sxg6
            • 3.hxg6
              • threat
                • 4.Qf4#
            • 3.Qf2
              • threat
                • 4.Bd4#
              • 3...Sf4
                • 4.Qxf4#
      • 1...Kf4
        • 2.Be3+
          • 2...Kg3
            • 3.Qf2+
              • 3...Kh3
                • 4.Bf5#
              • 3...Kg4
                • 4.Qg2#
            • 3.Bxe4
              • threat
                • 4.Qg2#
              • 3...Kh2
                • 4.Bf4#
                • 4.Qg2#
              • 3...Kg4
                • 4.Qf3#
              • 3...h3
                • 4.Qf4#
            • 3.Bf5
              • threat
                • 4.Bf4#
                • 4.Qh3#
                • 4.Qf2#
              • 3...Kh2
                • 4.Bf4#
                • 4.Qh3#
                • 4.Qg1#
        • 2.Bc5+
          • 2...Kg3
            • 3.Bxd6+
              • 3...Kg4
                • 4.Qg2#
                • 4.Qf5#
          • 2...Kg4
            • 3.Qg2+
              • 3...Kf4
                • 4.Bxd6#
      • 1...Kf6
        • 2.Bg3+
          • 2...Ke7
            • 3.Qf8+
              • 3...Kxf8
                • 4.Bxd6#
              • 3...Sxf8
                • 4.Bxh4#
      • 1...e3
        • 2.Bxe3
          • threat
            • 3.Qa1#
            • 3.Qf4#
            • 3.Qf5#
          • 2...Sxg6
            • 3.hxg6
              • threat
                • 4.Qf4#
              • 3...Ke4
                • 4.Qf4#

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