MESON Chess Problem Database

Problem Display
PID: 121291 (7b/1BKp4/3Q4/3PP2N/4k1P1/2P4P/p7/r2N4 w - - 0 1)

Ferber, Eugene

La Strategie, 1923

7b/1BKp4/3Q4/3PP2N/4k1P1/2P4P/p7/r2N4

#2

10 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qg6+?
      • 1...Kxe5
        • 2.Qf5#
        • 2.Qe8#
      • 1...Kf3!
  • Keys
    • 1.Qa6!
      • threat
        • 2.Qe2#
      • 1...Bxe5+
        • 2.d6#
      • 1...Kf3
        • 2.d6#
      • 1...Kxe5
        • 2.Qe2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(H);CHECK
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(H);
    • Threat
      • QAR2(H)
    • Vars
      • B(e);CHECK,SBLOCK,XP(F)::B(I)+P(E)
      • K(c);S_FLIGHT::B(I)+P(E)
      • K(c);P-FLIGHT,XP(F)::QAR(H)
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