MESON Chess Problem Database

Problem Display
PID: 229167 (8/2B2Q2/2Bq4/2b1k3/1r6/1n1R4/8/3K4 w - - 0 1)

Pikler, Robert

Nepszava, 1926

8/2B2Q2/2Bq4/2b1k3/1r6/1n1R4/8/3K4

#2

5 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Re4
      • 2.Rd5#
    • 1...Bg1
      • 2.Bxd6#
    • 1...Bf2
      • 2.Bxd6#
    • 1...Be3
      • 2.Bxd6#
    • 1...Bb6
      • 2.Bxd6#
    • 1...Ba7
      • 2.Bxd6#
    • 1...Sd4
      • 2.Re3#
  • Keys
    • 1.Bd7!
      • threat
        • 2.Qf5#
      • 1...Ke4
        • 2.Qf5#
      • 1...Rf4
        • 2.Qe6#
        • 2.Qe7#
      • 1...Sd4
        • 2.Re3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • R(b);SBLOCK::R1(B)
    • B(c);N_GUARD::B(D),XQ(e)
    • S(a);N_PINR(B),SBLOCK::R(B)
  • Actual
    • B(C);
    • Threat
      • QAR1(E)
    • Vars
      • K(d);N_SPINQ(e),P-FLIGHT::QAB1(E)
      • S(a);N_PINR(B),SBLOCK::R(B)
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