MESON Chess Problem Database

Problem Display
PID: 248897 (1N3Q1K/rP2B3/2N2p2/1ppp2bR/2k1p3/p7/PnBPp3/1R2r2b w - - 0 1)

Grinblat, Arieh

Uralski Problemist, 2007

1N3Q1K/rP2B3/2N2p2/1ppp2bR/2k1p3/p7/PnBPp3/1R2r2b

#3

11 + 13

SOLUTION

  • SOUND
  • Sets
    • 1...Ra5
      • 2.Sxa5+
        • 2...Kb4
          • 3.Sbc6#
        • 2...Kd4
          • 3.Sbc6#
    • 1...Rxb7
      • 2.Sa5+
        • 2...Kb4
          • 3.Sbc6#
        • 2...Kd4
          • 3.Sbc6#
    • 1...Bf4
      • 2.Bb3+
        • 2...Kd3
          • 3.Rxd5#
      • 2.Rxd5
        • threat
          • 3.Bb3#
          • 3.Rxc5#
        • 2...Kxd5
          • 3.Qf7#
          • 3.Qg8#
    • 1...Bh4
      • 2.Bb3+
        • 2...Kd3
          • 3.Rxd5#
      • 2.Rxd5
        • threat
          • 3.Bb3#
          • 3.Rxc5#
        • 2...Kxd5
          • 3.Qf7#
          • 3.Qg8#
    • 1...Bh6
      • 2.Bb3+
        • 2...Kd3
          • 3.Rxd5#
    • 1...Sd3
      • 2.Bb3#
    • 1...d4
      • 2.Qf7#
      • 2.Qg8#
    • 1...f5
      • 2.Se5+
        • 2...Kb4
          • 3.Sbc6#
        • 2...Kd4
          • 3.Sbc6#
  • Tries
    • 1.Sa5+?
      • 1...Kb4
        • 2.Sbc6#
      • 1...Kd4
        • 2.Sbc6#
      • 1...Rxa5!
    • 1.Se5+?
      • 1...Kb4
        • 2.Sbc6#
      • 1...Kd4
        • 2.Sbc6#
      • 1...fxe5!
  • Keys
    • 1.Qd8!
      • threat
        • 2.Bb3+
          • 2...Kd3
            • 3.Qxd5#
      • 1...Bxd2
        • 2.Qxd5+
          • 2...Kc3
            • 3.Qb3#
      • 1...b4
        • 2.Bb3+
          • 2...Kd3
            • 3.Qxd5#
          • 2...Kb5
            • 3.Sxa7#
      • 1...Ra4
        • 2.Qd6
          • threat
            • 3.Qxc5#
          • 2...Be3
            • 3.Qxd5#
          • 2...Sd3
            • 3.Bb3#
      • 1...e3
        • 2.Qb6
          • threat
            • 3.Qxc5#
          • 2...Sd3
            • 3.Bb3#
            • 3.Qxb5#
          • 2...Sa4
            • 3.Qxb5#

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