MESON Chess Problem Database

Problem Display
PID: 260112 (1Kn3b1/7p/4pp1B/1Pp2k2/3p1p2/3N1Q2/2r2PP1/b7 w - - 0 1)

Gorbatenko, Yuri Grigorevich

Kirillov, Valery Afanasievich

Sigurov, Aleksandr Ilich

1/2 Prize, SuperProblem, 2017

1Kn3b1/7p/4pp1B/1Pp2k2/3p1p2/3N1Q2/2r2PP1/b7

#4

7 + 11

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Sxf4!
      • threat
        • 2.g4+
          • 2...Ke5
            • 3.Sg6+
              • 3...Kd6
                • 4.Qc6#
              • 3...hxg6
                • 4.Bf4#
      • 1...Ke5
        • 2.Sg6+
          • 2...hxg6
            • 3.Bf4+
              • 3...Kf5
                • 4.g4#
      • 1...Bf7
        • 2.g4+
          • 2...Ke5
            • 3.Sg6+
              • 3...Kd6
                • 4.Qc6#
              • 3...Bxg6
                • 4.Bf4#
              • 3...hxg6
                • 4.Bf4#
      • 1...Sa7
        • 2.Sd5+
          • 2...Ke5
            • 3.Bf4+
              • 3...Kf5
                • 4.Se7#
          • 2...Kg6
            • 3.Qxf6+
              • 3...Kh5
                • 4.Qg5#
      • 1...Se7
        • 2.Sd5+
          • 2...Ke5
            • 3.Bf4+
              • 3...Kf5
                • 4.Sxe7#
          • 2...Kg6
            • 3.Qxf6+
              • 3...Kh5
                • 4.Qg5#
      • 1...d3
        • 2.Qxd3+
          • 2...Ke5
            • 3.Sg6+
              • 3...hxg6
                • 4.f4#

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