MESON Chess Problem Database

Problem Display
PID: 271805 (3R1R2/1p1NpN2/2ppkp2/1P1b1p1P/4p3/K3P3/3PQP2/8 w - - 0 1)

Atayants, Grigory Sergeevich

Sigurov, Aleksandr Ilich

1st Prize, Pat a Mat, 2013

3R1R2/1p1NpN2/2ppkp2/1P1b1p1P/4p3/K3P3/3PQP2/8

#4

11 + 9

6490 yacpdb 2023

SOLUTION

  • SOUND
  • Keys
    • 1.f4!
      • threat
        • 2.Sg5+
          • 2...fxg5
            • 3.Qg4
              • threat
                • 4.Qxf5#
              • 3...fxg4
                • 4.f5#
      • 1...cxb5
        • 2.Qxb5
          • threat
            • 3.Sc5+
              • 3...dxc5
                • 4.Qd7#
          • 2...Ba2
            • 3.Sg5+
              • 3...fxg5
                • 4.Qxf5#
            • 3.Sb6
              • threat
                • 4.Qd7#
            • 3.Ra8
              • threat
                • 4.Sd8#
              • 3...d5
                • 4.Sc5#
            • 3.Rb8
              • threat
                • 4.Sd8#
              • 3...d5
                • 4.Sc5#
            • 3.Rc8
              • threat
                • 4.Sd8#
              • 3...d5
                • 4.Sc5#
            • 3.Rde8
              • threat
                • 4.Sd8#
              • 3...d5
                • 4.Sc5#
          • 2...Bb3
            • 3.Sg5+
              • 3...fxg5
                • 4.Qxf5#
            • 3.Qxb3+
              • 3...d5
                • 4.Sc5#
                • 4.Qb6#
            • 3.Sb6
              • threat
                • 4.Qd7#
              • 3...Ba4
                • 4.Qd5#
            • 3.Ra8
              • threat
                • 4.Sd8#
              • 3...d5
                • 4.Sc5#
            • 3.Rb8
              • threat
                • 4.Sd8#
              • 3...d5
                • 4.Sc5#
            • 3.Rc8
              • threat
                • 4.Sd8#
              • 3...d5
                • 4.Sc5#
            • 3.Rde8
              • threat
                • 4.Sd8#
              • 3...d5
                • 4.Sc5#
          • 2...Bc4
            • 3.Sg5+
              • 3...fxg5
                • 4.Qxf5#
            • 3.Qxc4+
              • 3...d5
                • 4.Sc5#
          • 2...Bc6
            • 3.Sg5+
              • 3...fxg5
                • 4.Qxf5#
          • 2...b6
            • 3.Sc5+
              • 3...bxc5
                • 4.Qd7#
              • 3...dxc5
                • 4.Qd7#
            • 3.Sh6
              • 3...Ba2
                • 4.Qxf5#
              • 3...Bb3
                • 4.Qxf5#
              • 3...Bc4
                • 4.Qxf5#
              • 3...Bc6
                • 4.Qxf5#
              • 3...Bb7
                • 4.Qxf5#
              • 3...Ba8
                • 4.Qxf5#
      • 1...exf4 ep
        • 2.Qd3
          • threat
            • 3.Sg5+
              • 3...fxg5
                • 4.Qxf5#
          • 2...Be4
            • 3.Sc5+
              • 3...dxc5
                • 4.Qd7#
          • 2...f4
            • 3.Sg5+
              • 3...fxg5
                • 4.Qf5#
                • 4.Qg6#
            • 3.exf4
              • threat
                • 4.f5#
              • 3...Be4
                • 4.Qxe4#
              • 3...f5
                • 4.Sg5#
            • 3.Sh6
              • threat
                • 4.Qf5#
              • 3...Be4
                • 4.Qxe4#
              • 3...f5
                • 4.Qxf5#
            • 3.Qg6
              • threat
                • 4.Sg5#
              • 3...Ba2
                • 4.Qe4#
              • 3...Bb3
                • 4.Qe4#
              • 3...Bc4
                • 4.Qe4#
              • 3...Be4
                • 4.Qxe4#
      • 1...Ba2
        • 2.Sb6
          • threat
            • 3.Rd7
              • threat
                • 4.Sd8#
          • 2...cxb5
            • 3.Qxb5
              • threat
                • 4.Qd7#
      • 1...Bb3
        • 2.Sb6
          • threat
            • 3.Rd7
              • threat
                • 4.Sd8#
          • 2...cxb5
            • 3.Qxb5
              • threat
                • 4.Qd7#
              • 3...Ba4
                • 4.Qd5#

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