MESON Chess Problem Database

Problem Display
PID: 168580 (1b2r3/p2N1p2/2p1pPP1/2P1p3/RN1Pk3/1pp1B2B/1qP1R1P1/n6K w - - 0 1)

Efrosinin, Oleg

Sachmatija, 2011

1b2r3/p2N1p2/2p1pPP1/2P1p3/RN1Pk3/1pp1B2B/1qP1R1P1/n6K

#4

13 + 12

SOLUTION

  • SOUND
  • Keys
    • 1.Bg4!
      • threat
        • 2.Bf3+
          • 2...Kf5
            • 3.g4+
              • 3...Kxg6
                • 4.Be4#
      • 1...Qc1+
        • 2.Bxc1+
          • 2...Kxd4
            • 3.Sa2+
              • 3...Kd5
                • 4.Sxc3#
      • 1...Qb1+
        • 2.Bc1+
          • 2...Kxd4
            • 3.Sa2+
              • 3...Kd5
                • 4.Sxc3#
      • 1...Rh8+
        • 2.Bh6+
          • 2...Kxd4
            • 3.Sxc6+
              • 3...Kd5
                • 4.Se7#
      • 1...Qxc2
        • 2.Bd2+
          • 2...Kxd4
            • 3.Sxc2+
              • 3...Kd3
                • 4.Se1#
              • 3...Kd5
                • 4.Se3#

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