MESON Chess Problem Database

Problem Display
PID: 236537 (8/1r2pPpq/2R3p1/P3k1p1/2Pp2P1/r1pK3p/2P5/5R2 w - - 0 1)

Dolginovich, Nikolai Osipovich

Rochade Europa, 1995

8/1r2pPpq/2R3p1/P3k1p1/2Pp2P1/r1pK3p/2P5/5R2

#2

8 + 11

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.f8Q?
      • threat
        • 2.Re1#
      • 1...Qh4
        • 2.Qxg7#
      • 1...Rb1
        • 2.Qxe7#
      • 1...Ra1!
  • Keys
    • 1.f8S!
      • threat
        • 2.Re6#
      • 1...Qg8
        • 2.Sxg6#
      • 1...Rb6
        • 2.Sd7#
      • 1...e6
        • 2.Rxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(H);
      • Threat
        • R(A)
      • Vars
        • Q(k);N_GUARD::QAB(H),XP(j)
        • R(h);N_GUARD::QAR2(H),XP(i)
      • Refutation
        • R(a);
  • Actual
    • P(H);
    • Threat
      • R1(G)
    • Vars
      • Q(k);N_GUARD::S(H),XP(g)
      • R(h);N_GUARD::S(H)
      • P(i);::R1(G),XP(i)
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