MESON Chess Problem Database

Problem Display
PID: 171446 (8/1B1N4/3B1p2/5k1K/8/3R4/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakh-M (Borovich), 1998

8/1B1N4/3B1p2/5k1K/8/3R4/8/8

#2

5 + 2

6490 yacpdb 2018
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Se5?
      • 1...Kf4
        • 2.Rf3#
      • 1...Ke6
        • 2.Bc8#
      • 1...fxe5!
    • 1.Ba3?
      • 1...Kf4
        • 2.Rf3#
      • 1...Ke6!
    • 1.Bb4?
      • 1...Kf4
        • 2.Rf3#
      • 1...Ke6!
    • 1.Bf4?
      • 1...Kxf4
        • 2.Rf3#
      • 1...Ke6!
    • 1.Bc5?
      • 1...Kf4
        • 2.Rf3#
      • 1...Ke6!
    • 1.Be7?
      • 1...Kf4
        • 2.Rf3#
      • 1...Ke6!
    • 1.Bf8?
      • 1...Kf4
        • 2.Rf3#
      • 1...Ke6!
  • Keys
    • 1.Bc8!
      • threat
        • 2.Sc5#
      • 1...Ke4
        • 2.Sc5#
      • 1...Ke6
        • 2.Se5#

Anticipated by 102506(1959)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Vars
        • K(a);P-FLIGHT::R1(A)
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • P(b);XS(E)
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT::R1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT::R1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XB(C)::R1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT::R1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT::R1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT::R1(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(D);
    • Threat
      • B(D)+S(E)
    • Vars
      • K(a);S_FLIGHT::S(E)
      • K(a);S_FLIGHT::B(D)+S(E)
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