MESON Chess Problem Database

Problem Display
PID: 93655 (2r5/2pN4/5pn1/kP1R1p2/N2p3b/BP4pb/K5n1/8 w - - 0 1)

Vasta, Jan

Parallele 50, 1949

2r5/2pN4/5pn1/kP1R1p2/N2p3b/BP4pb/K5n1/8

#3

7 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...c6
      • 2.b4+
        • 2...Kxa4
          • 3.Sb6#
  • Tries
    • 1.Sb2?
      • threat
        • 2.Sc4#
        • 2.b4#
      • 1...Se3
        • 2.b4#
      • 1...Se5
        • 2.b4#
      • 1...c5!
    • 1.Sc3?
      • threat
        • 2.b4#
      • 1...c5
        • 2.Rxd4
          • threat
            • 3.Ra4#
          • 2...cxd4
            • 3.b4#
          • 2...c4
            • 3.b4#
      • 1...dxc3!
    • 1.Sab6?
      • threat
        • 2.Sc4#
        • 2.b4#
      • 1...cxb6
        • 2.b4+
          • 2...Ka4
            • 3.Sxb6#
      • 1...c5!
  • Keys
    • 1.Rc5!
      • threat
        • 2.Sb2
          • threat
            • 3.Sc4#
            • 3.b4#
      • 1...Rb8
        • 2.Sxb8
          • threat
            • 3.Sc6#
            • 3.b6#
      • 1...Se3
        • 2.Sb2
          • threat
            • 3.b4#
          • 2...Sc2
            • 3.Sc4#
          • 2...Sd5
            • 3.Sc4#
      • 1...Se5
        • 2.Sb2
          • threat
            • 3.b4#
          • 2...Sxd7
            • 3.Sc4#
          • 2...Sd3
            • 3.Sc4#
          • 2...Sc6
            • 3.Sc4#
      • 1...f4
        • 2.Bc1
          • threat
            • 3.Bd2#
          • 2...Kb4
            • 3.Bd2#
      • 1...c6
        • 2.b4+
          • 2...Kxa4
            • 3.Sb6#

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