Problem Display
PID: 9127 (1N1r1b2/5B2/Kp1p2Rp/1PknQPp1/3p2R1/PP5N/6b1/3r3q w - - 0 1)

Abramenko, Sergey Petrovich

Vaulin, Evgeny A

Prize, Birnov MT, 1998

1N1r1b2/5B2/Kp1p2Rp/1PknQPp1/3p2R1/PP5N/6b1/3r3q

#4

11 + 12


56 The Problemist 2002

SOLUTION


  • SOUND
  • Keys
    • 1.Sf2!
      • threat
        • 2.Qxd4+
          • 2...Rxd4
            • 3.Sd3+
              • 3...Rxd3
                • 4.Rc4#
      • 1...Qf1
        • 2.Qxd5+
          • 2...Bxd5
            • 3.Se4+
              • 3...Bxe4
                • 4.b4#
      • 1...Qh3
        • 2.Qxd5+
          • 2...Bxd5
            • 3.Se4+
              • 3...Bxe4
                • 4.b4#
      • 1...Rd2
        • 2.Qxd4+
          • 2...Rxd4
            • 3.Sd3+
              • 3...Rxd3
                • 4.Rc4#
      • 1...Bf1
        • 2.Qxd5+
          • 2...Qxd5
            • 3.Se4+
              • 3...Qxe4
                • 4.b4#
      • 1...Bg7
        • 2.Qxd6+
          • 2...Rxd6
            • 3.Sd7+
              • 3...Rxd7
                • 4.Rc6#

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