MESON Chess Problem Database

Problem Display
PID: 195284 (n6n/1KpQ3N/1pP2Pr1/4kp1p/6p1/1p3p1q/7p/1BB5 w - - 0 1)

Ebben, LJ

Kozlov, Aleksandr Ivanovich

Rychkov, Vladimir Nikolaevich

Udartsev, Valentin Filipovich

Probleemblad, 1979

n6n/1KpQ3N/1pP2Pr1/4kp1p/6p1/1p3p1q/7p/1BB5

#3

7 + 13

SOLUTION

  • SOUND
  • Sets
    • 1...Qg3
      • 2.Bb2+
        • 2...Kf4
          • 3.Qd2#
          • 3.Qd4#
    • 1...g3
      • 2.Bb2+
        • 2...Kf4
          • 3.Qd4#
      • 2.Bf4+
        • 2...Kxf4
          • 3.Qd4#
    • 1...f4
      • 2.Bb2#
  • Tries
    • 1.Qxf5+?
      • 1...Kd6
        • 2.Ba3#
        • 2.Bf4#
      • 1...Kd4!
    • 1.Qd4+?
      • 1...Ke6
        • 2.Qc4+
          • 2...Ke5
            • 3.Bf4#
          • 2...Kd6
            • 3.Bf4#
      • 1...Kxd4!
  • Keys
    • 1.Be3!
      • threat
        • 2.Qxf5+
          • 2...Kd6
            • 3.Bf4#
      • 1...Rxf6
        • 2.Sg5
          • threat
            • 3.Qd4#
          • 2...Rd6
            • 3.Qxf5#
      • 1...Qg3
        • 2.Bd4+
          • 2...Kf4
            • 3.Qxf5#
      • 1...Rg5
        • 2.Sf8
          • threat
            • 3.Qe6#
            • 3.Qd4#
          • 2...Kxf6
            • 3.Bd4#
        • 2.Qd4+
          • 2...Ke6
            • 3.Sxg5#
      • 1...Sf7
        • 2.Qd4+
          • 2...Ke6
            • 3.Sf8#
      • 1...g3
        • 2.Bf4+
          • 2...Kxf4
            • 3.Qd4#
      • 1...b5
        • 2.Qxf5+
          • 2...Kd6
            • 3.Bf4#
            • 3.Bc5#

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