MESON Chess Problem Database

Problem Display
PID: 257517 (3K4/2R5/3k4/3p4/8/N3R1N1/3P1p2/1b3q2 w - - 0 1)

Beaubestre, Claude

Phenix, 2021

3K4/2R5/3k4/3p4/8/N3R1N1/3P1p2/1b3q2

#3

6 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Qg2
      • 2.Sb5#
    • 1...Qd3
      • 2.Sf5+
        • 2...Qxf5
          • 3.Sb5#
    • 1...Qh3
      • 2.Sb5#
    • 1...Qb5
      • 2.Sxb5#
    • 1...Qc1
      • 2.Sb5#
    • 1...Qd1
      • 2.Sb5#
    • 1...Qe1
      • 2.Sb5#
    • 1...Qg1
      • 2.Sb5#
    • 1...Qh1
      • 2.Sb5#
    • 1...Ba2
      • 2.Sf5#
    • 1...Bd3
      • 2.Sb5+
        • 2...Bxb5
          • 3.Sf5#
    • 1...Bf5
      • 2.Sxf5#
  • Keys
    • 1.d3!
      • threat
        • 2.Sb5#
        • 2.Sf5#
      • 1...Qxd3
        • 2.Sf5+
          • 2...Qxf5
            • 3.Sb5#
      • 1...Bxd3
        • 2.Sb5+
          • 2...Bxb5
            • 3.Sf5#
      • 1...d4
        • 2.Sc4+
          • 2...Kd5
            • 3.Re5#

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