MESON Chess Problem Database

Problem Display
PID: 214362 (6Q1/6N1/1nK5/4R3/RB3k2/8/4B1p1/5n2 w - - 0 1)

Chocolous, Jiri

Le Monde Illustre, 1880

6Q1/6N1/1nK5/4R3/RB3k2/8/4B1p1/5n2

#2

7 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe5
      • 2.Bc3#
  • Tries
    • 1.Bd2+?
      • 1...Kxe5
        • 2.Bc3#
        • 2.Qe6#
      • 1...Kg3!
    • 1.Bc3+?
      • 1...Sxa4
        • 2.Sh5#
        • 2.Se6#
      • 1...Sc4
        • 2.Sh5#
        • 2.Se6#
      • 1...Kg3!
    • 1.Bd6+?
      • 1...Sxa4
        • 2.Sh5#
        • 2.Se6#
      • 1...Sc4
        • 2.Sh5#
        • 2.Se6#
      • 1...Kg3!
    • 1.Qe6?
      • threat
        • 2.Sh5#
      • 1...Sg3
        • 2.Bd2#
      • 1...Kg3!
    • 1.Qf7+?
      • 1...Kxe5
        • 2.Bc3#
        • 2.Bd6#
      • 1...Kg3!
    • 1.Qb8?
      • threat
        • 2.Sh5#
      • 1...Sg3
        • 2.Se6#
        • 2.Bd2#
      • 1...Kg3!
    • 1.Qe8?
      • threat
        • 2.Sh5#
      • 1...Sg3
        • 2.Bd2#
      • 1...Kg3!
    • 1.Qf8+?
      • 1...Kxe5
        • 2.Bc3#
        • 2.Bd6#
      • 1...Kg3!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Sh5#
      • 1...Kg3
        • 2.Be1#
      • 1...Kxe5
        • 2.Bc3#
      • 1...Sg3
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT,XR(D)::B(C)
  • Tries
    • Try
      • B(C);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(C);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(C);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(G);
      • Threat
        • S(F)
      • Vars
        • S(a);SBLOCK::R(B)+B(C),DCHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(G);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(G);
      • Threat
        • S(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(G);
      • Threat
        • S(F)
      • Vars
        • S(a);SBLOCK::R(B)+B(C),DCHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(G);CHECK
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(G);
    • Threat
      • S(F)
    • Vars
      • K(c);S_FLIGHT::B(C)
      • K(c);S_FLIGHT,XR(D)::B(C)
      • S(a);SBLOCK::S(F)
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