MESON Chess Problem Database

Problem Display
PID: 271056 (N5B1/2Rp4/2p5/3p4/4p3/R1Pk3K/Q7/8 w - - 0 1)

Petrasinovic, Petrasin

Schach, 2013

N5B1/2Rp4/2p5/3p4/4p3/R1Pk3K/Q7/8

#3

7 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...e3
      • 2.Bh7#
    • 1...d4
      • 2.c4#
  • Tries
    • 1.Sb6?
      • threat
        • 2.Qf2
          • threat
            • 3.c4#
          • 2...e3
            • 3.Bh7#
      • 1...c5
        • 2.c4+
          • 2...Kd4
            • 3.Qa1#
            • 3.Qb2#
      • 1...Ke3!
    • 1.Rxd7?
      • 1...c5
        • 2.c4+
          • 2...Kd4
            • 3.Rxd5#
      • 1...Ke3!
    • 1.Qd2+?
      • 1...Kc4
        • 2.Qxd5#
      • 1...Kxd2!
    • 1.Qf2?
      • threat
        • 2.Sb6
          • threat
            • 3.c4#
          • 2...e3
            • 3.Bh7#
      • 1...Kc4
        • 2.Qd4+
          • 2...Kb5
            • 3.Rb7#
            • 3.Qb4#
      • 1...c5
        • 2.Rxc5
          • threat
            • 3.c4#
          • 2...e3
            • 3.Bh7#
        • 2.c4+
          • 2...Kxc4
            • 3.Qxc5#
      • 1...e3!
  • Keys
    • 1.Qb2!
      • 1...Ke3
        • 2.c4+
          • 2...Kf4
            • 3.Qf6#
      • 1...Kc4
        • 2.Sb6+
          • 2...Kd3
            • 3.c4#
          • 2...Kc5
            • 3.Qb4#
      • 1...c5
        • 2.c4+
          • 2...Kxc4
            • 3.Sb6#
      • 1...e3
        • 2.Bh7+
          • 2...Kc4
            • 3.Qb4#
      • 1...d6
        • 2.c4+
          • 2...Kxc4
            • 3.Rxc6#

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