MESON Chess Problem Database

Problem Display
PID: 5995 (8/8/3RR3/8/b6p/7K/5kBB/1n6 w - - 0 1)

Fuchs, Georges Matthieu

Chess Amateur (The), 1926

8/8/3RR3/8/b6p/7K/5kBB/1n6

#2

5 + 4

5454 Near Snap 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Sd2
      • 2.Rxd2#
    • 1...Sa3
      • 2.Rd2#
  • Tries
    • 1.Bg3+?
      • 1...Kg1
        • 2.Re1#
      • 1...hxg3!
    • 1.Rd1?
      • threat
        • 2.Bg1#
        • 2.Rf1#
      • 1...Bb5
        • 2.Bg1#
      • 1...Sd2
        • 2.Bg1#
        • 2.Rxd2#
      • 1...Bxd1!
  • Keys
    • 1.Be5!
      • threat
        • 2.Bd4#
      • 1...Ke1
        • 2.Bg3#
      • 1...Kg1
        • 2.Bd4#
      • 1...Ke2
        • 2.Bg3#
      • 1...Ke3
        • 2.Bg3#

Anticipated by 144514(1899)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • S(a);N_GUARD::R(D),XS(a)
    • S(a);N_GUARD::R(D)
  • Tries
    • Try
      • B(B);CHECK
      • Vars
        • K(b);S_FLIGHT::R(E)
      • Refutation
        • P(d);XB(B)
    • Try
      • R(D);
      • Threat
        • DUALS(2)
      • Vars
        • B(c);::B(B)
      • Refutation
        • B(c);XR(D)
  • Actual
    • B(B);
    • Threat
      • B(B)
    • Vars
      • K(b);S_FLIGHT::R(E)+B(B),DCHECK
      • K(b);S_FLIGHT::B(B)
      • K(b);P-FLIGHT::R(E)+B(B)
      • K(b);S_FLIGHT::R(E)+B(B)
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