MESON Chess Problem Database

Problem Display
PID: 2420 (8/8/8/2B5/2p1p3/2Rn2pR/1P1k4/5QK1 w - - 0 1)

Julien, Denis

Source?, 0000

8/8/8/2B5/2p1p3/2Rn2pR/1P1k4/5QK1

#2

6 + 5

1679 American Chess Nuts 1868

SOLUTION

  • SOUND
  • Sets
    • 1...Sc1
      • 2.Be3#
    • 1...Sf2
      • 2.Be3#
    • 1...Sb4
      • 2.Be3#
    • 1...Sf4
      • 2.Be3#
    • 1...Se5
      • 2.Be3#
    • 1...g2
      • 2.Be3#
  • Keys
    • 1.Be3+!
      • 1...Kxe3
        • 2.Qf2#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • S(b);::B(F)
    • P(c);::B(F)
  • Actual
    • B(F);CHECK
    • Vars
      • K(a);P_SPINP(c),P_SPINS(b),S_FLIGHT,XB(F)::QAB1(A)
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