MESON Chess Problem Database

Problem Display
PID: 110535 (1B6/5N2/1k6/N7/2B5/1PK5/8/8 w - - 0 1)

Kovacs, Nandor

Chess Amateur (The), 1920

1B6/5N2/1k6/N7/2B5/1PK5/8/8

#2

6 + 1

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kxa5
      • 2.Bc7#
    • 1...Kc5
      • 2.Ba7#
  • Tries
    • 1.Sg5?
      • 1...Kxa5
        • 2.Bc7#
      • 1...Kc5!
    • 1.Sd6?
      • 1...Kxa5
        • 2.Bc7#
      • 1...Kc5!
    • 1.Sh6?
      • 1...Kxa5
        • 2.Bc7#
      • 1...Kc5!
    • 1.Sd8?
      • 1...Kxa5
        • 2.Bc7#
      • 1...Kc5!
    • 1.Sh8?
      • 1...Kxa5
        • 2.Bc7#
      • 1...Kc5!
    • 1.Bf1?
      • 1...Kxa5
        • 2.Bc7#
      • 1...Kc5!
    • 1.Be2?
      • 1...Kxa5
        • 2.Bc7#
      • 1...Kc5!
    • 1.Bd3?
      • 1...Kxa5
        • 2.Bc7#
      • 1...Kc5!
    • 1.Bh2?
      • 1...Kxa5
        • 2.Bc7#
      • 1...Kc5
        • 2.Bg1#
      • 1...Ka7!
    • 1.Bg3?
      • 1...Kxa5
        • 2.Bc7#
      • 1...Kc5
        • 2.Bf2#
      • 1...Ka7!
    • 1.Bf4?
      • 1...Kxa5
        • 2.Bc7#
      • 1...Kc5
        • 2.Be3#
      • 1...Ka7!
    • 1.Be5?
      • 1...Kxa5
        • 2.Bc7#
      • 1...Kc5
        • 2.Bd4#
      • 1...Ka7!
    • 1.Bd6?
      • 1...Kxa5
        • 2.Bc7#
      • 1...Ka7!
  • Keys
    • 1.Se5!
      • 1...Kxa5
        • 2.Bc7#
      • 1...Kc5
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT,XS(D)::B(F)
    • K(a);S_FLIGHT::B(F)
  • Tries
    • Try
      • S(E);
      • Vars
        • K(a);S_FLIGHT,XS(D)::B(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(E);
      • Vars
        • K(a);S_FLIGHT,XS(D)::B(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(E);
      • Vars
        • K(a);S_FLIGHT,XS(D)::B(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(E);
      • Vars
        • K(a);S_FLIGHT,XS(D)::B(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(E);
      • Vars
        • K(a);S_FLIGHT,XS(D)::B(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT,XS(D)::B(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT,XS(D)::B(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT,XS(D)::B(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(a);S_FLIGHT,XS(D)::B(F)
        • K(a);S_FLIGHT::B(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(a);S_FLIGHT,XS(D)::B(F)
        • K(a);S_FLIGHT::B(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(a);S_FLIGHT,XS(D)::B(F)
        • K(a);S_FLIGHT::B(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(a);S_FLIGHT,XS(D)::B(F)
        • K(a);S_FLIGHT::B(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(a);S_FLIGHT,XS(D)::B(F)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(E);
    • Vars
      • K(a);S_FLIGHT,XS(D)::B(F)
      • K(a);S_FLIGHT::S(E)
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