MESON Chess Problem Database

Problem Display
PID: 264305 (2n4r/3B4/1p1p2p1/pQ1P4/K2pkPRP/1p1R4/b3P1n1/2N5 w - - 0 1)

Shavirin, Valery Mikhailovich

1/4 Prize, Problemist Ukraini, 2019

2n4r/3B4/1p1p2p1/pQ1P4/K2pkPRP/1p1R4/b3P1n1/2N5

#4

10 + 11

SOLUTION

  • SOUND
  • Keys
    • 1.Rgg3!
      • threat
        • 2.Rxd4+
          • 2...Kxd4
            • 3.Rd3+
              • 3...Ke4
                • 4.Qc4#
      • 1...Kxf4
        • 2.Rdf3+
          • 2...Ke4
            • 3.Qd3+
              • 3...Kxd5
                • 4.Rg5#
              • 3...Ke5
                • 4.Rg5#
          • 2...Ke5
            • 3.Rg5+
              • 3...Ke4
                • 4.Qd3#
      • 1...Sxf4
        • 2.Rge3+
          • 2...dxe3
            • 3.Qc4+
              • 3...Ke5
                • 4.Qd4#
      • 1...Bb1
        • 2.Rxd4+
          • 2...Kxd4
            • 3.Sxb3+
              • 3...Ke4
                • 4.Qc4#
      • 1...Se1
        • 2.Rde3+
          • 2...Kxf4
            • 3.Sd3+
              • 3...Sxd3
                • 4.Rgf3#
      • 1...b2
        • 2.Qxb2
          • threat
            • 3.Rxd4#
            • 3.Qxd4#
          • 2...Bb3+
            • 3.Ka3
              • threat
                • 4.Rxd4#
                • 4.Qxd4#
              • 3...Kxf4
                • 4.Qxd4#
              • 3...Kxd5
                • 4.Qxd4#
          • 2...b5+
            • 3.Kxa5
              • threat
                • 4.Rxd4#
                • 4.Qxd4#
              • 3...Kxf4
                • 4.Qxd4#
              • 3...Kxd5
                • 4.Qxd4#

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