MESON Chess Problem Database

Problem Display
PID: 164935 (1b1rb3/3P4/3Bk2P/5RK1/4BP2/8/8/3R4 w - - 0 1)

Nicolaescu, Georghe

Best Problems, 2016

1b1rb3/3P4/3Bk2P/5RK1/4BP2/8/8/3R4

#2

8 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd7
      • 2.Rf6#
    • 1...Bxd7
      • 2.Rf6#
  • Tries
    • 1.Re5+?
      • 1...Kf7
        • 2.Bd5#
      • 1...Kxd7!
  • Keys
    • 1.Rf7!
      • threat
        • 2.Re7#
      • 1...Kxf7
        • 2.Bd5#
      • 1...Rxd7
        • 2.Rf6#
      • 1...Bxd6
        • 2.Bd5#
      • 1...Bxf7
        • 2.Bf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • R(c);SBLOCK,XP(H)::R1(D)
    • B(d);SBLOCK,XP(H)::R1(D)
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • K(a);S_FLIGHT::B(B)
      • Refutation
        • K(a);S_FLIGHT,XP(H)
  • Actual
    • R(D);
    • Threat
      • R1(D)
    • Vars
      • K(a);S_FLIGHT,XR(D)::B(B)
      • R(c);SBLOCK,XP(H)::R1(D)
      • B(b);SBLOCK,XB(F)::B(B)
      • B(d);SBLOCK,XR(D)::B(B)
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