MESON Chess Problem Database

Problem Display
PID: 254018 (8/3Kp3/1N6/5R2/P2k1B2/2nppP2/1Pnr1p2/8 w - - 0 1)

Petri, Max

Schach, 1971

8/3Kp3/1N6/5R2/P2k1B2/2nppP2/1Pnr1p2/8

#3

7 + 8

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sb4
      • 2.Rc5
        • threat
          • 3.Rc4#
        • 2...Kxc5
          • 3.Bxe3#
    • 1...Sb1
      • 2.Rd5#
    • 1...Sd1
      • 2.Rd5#
    • 1...Sa2
      • 2.Rd5#
    • 1...Se2
      • 2.Rd5#
    • 1...Sxa4
      • 2.Rd5#
    • 1...Se4
      • 2.Rd5#
    • 1...Sb5
      • 2.Rd5#
    • 1...Sd5
      • 2.Rxd5#
  • Tries
    • 1.Kc6?
      • threat
        • 2.Be5#
      • 1...e2
        • 2.Be5+
          • 2...Ke3
            • 3.Sc4#
      • 1...Sb4+!
    • 1.Ra5?
      • threat
        • 2.Be5#
      • 1...Sb5
        • 2.Rxb5
          • threat
            • 3.Be5#
            • 3.Rd5#
      • 1...e2!
    • 1.Rc5?
      • threat
        • 2.Rc4#
      • 1...Sa3
        • 2.Kc6
          • threat
            • 3.Be5#
            • 3.bxc3#
          • 2...Sc4
            • 3.Rxc4#
          • 2...Sd5
            • 3.Rxd5#
        • 2.bxa3
          • threat
            • 3.Rc4#
          • 2...Kxc5
            • 3.Bxe3#
        • 2.bxc3+
          • 2...Kxc5
            • 3.Bxe3#
      • 1...Kxc5!
  • Keys
    • 1.b4!
      • threat
        • 2.Be5#
      • 1...Sxb4
        • 2.Rc5
          • threat
            • 3.Rc4#
          • 2...Kxc5
            • 3.Bxe3#
      • 1...e2
        • 2.Be5+
          • 2...Ke3
            • 3.Sc4#

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