MESON Chess Problem Database

Problem Display
PID: 131073 (5B2/2pp2K1/2B1p3/3P3R/2pk1P2/2NpN3/3P4/8 w - - 0 1)

Petkov, Petko Andonov

Il Due Mosse TT, 1962

5B2/2pp2K1/2B1p3/3P3R/2pk1P2/2NpN3/3P4/8

#2

9 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...exd5
      • 2.Sf5#
      • 2.Rxd5#
    • 1...e5
      • 2.Sf5#
  • Tries
    • 1.Re5?
      • threat
        • 2.Sb5#
        • 2.Re4#
      • 1...exd5
        • 2.Sb5#
        • 2.Sf5#
        • 2.Rxd5#
      • 1...dxc6
        • 2.Re4#
      • 1...d6!
  • Keys
    • 1.dxe6!
      • threat
        • 2.Sb5#
        • 2.Sf5#
        • 2.Bc5#
        • 2.Rd5#
      • 1...dxc6
        • 2.Sf5#
        • 2.Bc5#
      • 1...dxe6
        • 2.Sb5#
        • 2.Bc5#
      • 1...d5
        • 2.Sf5#
        • 2.Rxd5#
      • 1...d6
        • 2.Sb5#
        • 2.Rd5#

This is a version

This version is by G Brogi.

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • P(d);N_GUARD::S(C)
  • Tries
    • Try
      • R(F);
      • Threat
        • DUALS(2)
      • Vars
        • P(f);XB(G)::R1(F)
      • Refutation
        • P(f);
  • Actual
    • P(E);XP(d)
    • Threat
      • DUALS(4)
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