Problem Display
PID: 52710 (1bB4K/qP1pP2b/2kp4/1RpNp3/P1P5/1P4nn/7r/6r1 w - - 0 1)

Shavirin, Valery Mikhailovich

1st Prize=, The Problemist, 2004

1bB4K/qP1pP2b/2kp4/1RpNp3/P1P5/1P4nn/7r/6r1

#4

9 + 12


1101 BCSC Final 2003-2004
56 The Problemist 2006
81 Chess 2007
15323 FIDE Album (2004-2006) 2013

SOLUTION


  • SOUND
  • Keys
    • 1.b4!
      • threat
        • 2.Rb6+
          • 2...Qxb6
            • 3.b5+
              • 3...Qxb5
                • 4.axb5#
      • 1...Qa5
        • 2.Rb6+
          • 2...Qxb6
            • 3.b5+
              • 3...Qxb5
                • 4.axb5#
      • 1...Qa6
        • 2.Rb6+
          • 2...Qxb6
            • 3.b5+
              • 3...Qxb5
                • 4.axb5#
      • 1...Rb1
        • 2.e8S
          • threat
            • 3.Se7#
          • 2...Sf5
            • 3.Sef6
              • threat
                • 4.Bxd7#
              • 3...Qxb7
                • 4.Bxb7#
              • 3...Qb6
                • 4.Rxb6#
      • 1...Rb2
        • 2.e8Q
          • threat
            • 3.Bxd7#
            • 3.Qxd7#
          • 2...Bf5
            • 3.Qd8
              • threat
                • 4.Se7#

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