MESON Chess Problem Database

Problem Display
PID: 39492 (6BK/pb1PN3/r2p4/R2p1R2/3rk3/3p1np1/7b/B2N1Qnq w - - 0 1)

Bonivento, Oscar

3rd Prize, Problemas, 1978

6BK/pb1PN3/r2p4/R2p1R2/3rk3/3p1np1/7b/B2N1Qnq

#3

9 + 13

14744 Nuova Antologia dei Problemisti Italiani 1992

SOLUTION

  • SOUND
  • Sets
    • 1...Se1
      • 2.Qf4#
    • 1...Sd2
      • 2.Qf4#
    • 1...Sh4
      • 2.Qf4#
    • 1...Se5
      • 2.Rf4#
      • 2.Qf4#
    • 1...Sg5
      • 2.Qf4#
  • Tries
    • 1.Sf2+?
      • 1...Ke3
        • 2.Bxd4+
          • 2...Kd2
            • 3.Qd1#
          • 2...Kxd4
            • 3.Qxd3#
          • 2...Sxd4
            • 3.Qxd3#
      • 1...gxf2!
    • 1.Rf4+?
      • 1...Ke5
        • 2.Sg6#
      • 1...Kxf4!
    • 1.Qf2?
      • threat
        • 2.Sc3#
        • 2.Qe3#
      • 1...d2
        • 2.Qe3#
      • 1...Rc4
        • 2.Qe3#
      • 1...Rc6
        • 2.Qe3#
      • 1...Se2
        • 2.Qe3#
      • 1...gxf2!
  • Keys
    • 1.Bh7!
      • threat
        • 2.Sg8
          • threat
            • 3.Sf6#
      • 1...Rc6
        • 2.Rfxd5+
          • 2...Kf4
            • 3.Rxd4#
      • 1...Se2
        • 2.Sg8
          • threat
            • 3.Sf6#
          • 2...d2
            • 3.Qxe2#
      • 1...d2
        • 2.Sg8
          • threat
            • 3.Sf6#
          • 2...Se2
            • 3.Qxe2#
      • 1...g2
        • 2.Rxf3+
          • 2...Ke5
            • 3.Re3#

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