MESON Chess Problem Database

Problem Display
PID: 198757 (3b1Q2/r3p1N1/p4pR1/8/3B1k2/3K1p2/8/8 w - - 0 1)

Palkoska, Emil

5th Prize, L'Italia Scacchistica, 1921

3b1Q2/r3p1N1/p4pR1/8/3B1k2/3K1p2/8/8

#2

5 + 7

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...f5
      • 2.Sh5#
      • 2.Se6#
      • 2.Qxf5#
    • 1...e5
      • 2.Be3#
  • Keys
    • 1.Bxf6!
      • threat
        • 2.Ba1#
        • 2.Bb2#
        • 2.Bc3#
        • 2.Bd4#
      • 1...Rd7+
        • 2.Bd4#
      • 1...exf6
        • 2.Qd6#
      • 1...e5
        • 2.Be7#
      • 1...e6
        • 2.Qb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(f);SBLOCK::B(B)
  • Actual
    • B(B);XP(d)
    • Threat
      • DUALS(4)
    • Vars
      • R(e);CHECK::QAR(E)+B(B)
      • P(f);OGATE,P_SPINP(f),XB(B)::QAB(E)
      • P(f);SBLOCK::QAR(E)+B(B)
      • P(f);OGATE::QAR(E)
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