Problem Display
PID: 152240 (2Q5/1p5p/P4p1r/2Pkp2p/3p1n2/3P1rN1/P1PNP3/6bK w - - 0 1)

Marandiuk, Mikhail Nazarovich

Shavirin, Valery Mikhailovich

2/3 Prize, Shakhmatnaya kompozitsiya, 2003

2Q5/1p5p/P4p1r/2Pkp2p/3p1n2/3P1rN1/P1PNP3/6bK

#4

10 + 11


15174 FIDE Album (2001-2003) 2011

SOLUTION


  • SOUND
  • Keys
    • 1.a3!
      • threat
        • 2.Qd7+
          • 2...Kxc5
            • 3.Sb3+
              • 3...Kb6
                • 4.Qxb7#
      • 1...Rxd3
        • 2.c4+
          • 2...dxc4 ep
            • 3.e4+
              • 3...Kd4
                • 4.Sf5#
      • 1...Sxd3
        • 2.e4+
          • 2...dxe4 ep
            • 3.c4+
              • 3...Kd4
                • 4.Se2#
      • 1...bxa6
        • 2.Qd7+
          • 2...Kxc5
            • 3.Sge4+
              • 3...Kb6
                • 4.Sc4#
      • 1...b5
        • 2.Qd7+
          • 2...Kxc5
            • 3.Sb3+
              • 3...Kb6
                • 4.Qb7#
        • 2.a7
          • threat
            • 3.a8Q#
            • 3.a8B#
          • 2...e4
            • 3.dxe4+
              • 3...Ke5
                • 4.Sxf3#
                • 4.Qf5#
            • 3.a8Q+
              • 3...Ke5
                • 4.Qxe4#
                • 4.Qf5#
            • 3.a8B+
              • 3...Ke5
                • 4.Qf5#
          • 2...f5
            • 3.a8Q+
              • 3...Rc6
                • 4.Qaxc6#
                • 4.Qcxc6#
            • 3.a8B+
              • 3...Rc6
                • 4.Qxc6#

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