MESON Chess Problem Database

Problem Display
PID: 248550 (2b5/1p1p3p/1P1B3P/7K/3pQ2P/3P4/3P1Pr1/6Nk w - - 0 1)

Bron, Vladimir Akimovich

Magyar Sakkelet, 1960

2b5/1p1p3p/1P1B3P/7K/3pQ2P/3P4/3P1Pr1/6Nk

#4

10 + 7

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Sf3!
      • threat
        • 2.Qe1+
          • 2...Rg1
            • 3.Qxg1#
        • 2.Sxd4
          • 2...Kg1
            • 3.Qe1#
        • 2.Se1
          • 2...Kg1
            • 3.Qxg2#
        • 2.Sg1
          • 2...Kxg1
            • 3.Qe1#
        • 2.Sh2
          • 2...Kg1
            • 3.Qe1#
        • 2.Sg5
          • 2...Kg1
            • 3.Qe1#
      • 1...Rg5+
        • 2.Kxg5
          • 2...Kg2
            • 3.Qe2
              • 3...Kh1
                • 4.Qf1#
              • 3...Kh3
                • 4.Qf1#
        • 2.hxg5
          • 2...Kg2
            • 3.Qe2
              • 3...Kh1
                • 4.Qf1#
              • 3...Kh3
                • 4.Qf1#
      • 1...Rxf2
        • 2.Qe1+
          • 2...Kg2
            • 3.Qg1+
              • 3...Kxf3
                • 4.Qg4#
              • 3...Kh3
                • 4.Sg5#
                • 4.Qg3#
                • 4.Qg4#
      • 1...Rh2
        • 2.Sxh2+
          • 2...Kg1
            • 3.Qe1+
              • 3...Kg2
                • 4.Qf1#
            • 3.Qe2
              • threat
                • 4.Qf1#
              • 3...Kh1
                • 4.Qf1#
              • 3...Kg2
                • 4.Qf1#
        • 2.Qe1+
          • 2...Kg2
            • 3.Sxh2
              • 3...Kh3
                • 4.Qf1#
      • 1...Rg3
        • 2.Qe1+
          • 2...Kg2
            • 3.fxg3
              • 3...Kxf3
                • 4.Qf1#
              • 3...Kh3
                • 4.Qf1#
                • 4.Qh1#
        • 2.fxg3
          • 2...Kg2
            • 3.Qe2+
              • 3...Kh1
                • 4.Qf1#
                • 4.Qh2#
              • 3...Kh3
                • 4.Sg1#
                • 4.Sg5#
                • 4.Qf1#
                • 4.Qh2#
            • 3.Qe1
              • 3...Kxf3
                • 4.Qf1#
              • 3...Kh3
                • 4.Qf1#
                • 4.Qh1#
      • 1...Rg4
        • 2.Kxg4
          • 2...Kg2
            • 3.Qe2
              • 3...Kh1
                • 4.Qf1#
      • 1...Rg6
        • 2.Sh2+
          • 2...Kg1
            • 3.Qe1+
              • 3...Kg2
                • 4.Qf1#
          • 2...Rg2
            • 3.Sg4
              • 3...Kg1
                • 4.Qe1#
      • 1...Rg7
        • 2.Sh2+
          • 2...Kg1
            • 3.Qe1+
              • 3...Kg2
                • 4.Qf1#
          • 2...Rg2
            • 3.Sg4
              • 3...Kg1
                • 4.Qe1#
        • 2.hxg7
          • threat
            • 3.Se1+
              • 3...Kg1
                • 4.Qg2#
            • 3.g8Q
              • 3...h6
                • 4.Se1#
                • 4.Sg1#
                • 4.Sh2#
                • 4.Sxd4#
                • 4.Qe1#
                • 4.Qg1#
            • 3.g8R
              • 3...h6
                • 4.Se1#
                • 4.Sg1#
                • 4.Sh2#
                • 4.Sxd4#
                • 4.Rg1#
                • 4.Qe1#
            • 3.Qg4
              • 3...h6
                • 4.Qh3#
                • 4.Qg1#
          • 2...Kg2
            • 3.g8Q+
              • 3...Kf1
                • 4.Qe1#
                • 4.Qg1#
              • 3...Kh1
                • 4.Se1#
                • 4.Sg1#
                • 4.Sh2#
                • 4.Sxd4#
                • 4.Qe1#
                • 4.Qg1#
              • 3...Kxf2
                • 4.Qg1#
              • 3...Kh3
                • 4.Sg1#
                • 4.Sg5#
                • 4.Qf5#
                • 4.Qeg4#
                • 4.Qg3#
                • 4.Qgg4#
      • 1...Rg8
        • 2.Sh2+
          • 2...Kg1
            • 3.Qe1+
              • 3...Kg2
                • 4.Qf1#
          • 2...Rg2
            • 3.Sg4
              • 3...Kg1
                • 4.Qe1#

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