MESON Chess Problem Database

Problem Display
PID: 161686 (n1B5/2P5/1k6/4BK2/Q7/8/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakhmatnie Zadachi Tabri, 1987

n1B5/2P5/1k6/4BK2/Q7/8/8/8

#2

5 + 2

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Sxc7
      • 2.Bd4#
  • Tries
    • 1.Ke4?
      • 1...Sxc7
        • 2.Bd4#
      • 1...Kc5!
    • 1.Kf4?
      • 1...Sxc7
        • 2.Bd4#
      • 1...Kc5!
    • 1.Kg4?
      • 1...Sxc7
        • 2.Bd4#
      • 1...Kc5!
    • 1.Kg5?
      • 1...Sxc7
        • 2.Bd4#
      • 1...Kc5!
    • 1.Ke6?
      • 1...Kc5
        • 2.Bd4#
      • 1...Sxc7+!
    • 1.Kf6?
      • 1...Sxc7
        • 2.Bd4#
      • 1...Kc5!
    • 1.Kg6?
      • 1...Sxc7
        • 2.Bd4#
      • 1...Kc5!
    • 1.Bh2?
      • 1...Sxc7
        • 2.Bg1#
      • 1...Kc5!
    • 1.Bg3?
      • 1...Sxc7
        • 2.Bf2#
      • 1...Kc5!
    • 1.Bf4?
      • 1...Sxc7
        • 2.Be3#
      • 1...Kc5!
    • 1.Qb5+?
      • 1...Ka7
        • 2.Qa6#
        • 2.Qa5#
        • 2.Qb7#
        • 2.Qb8#
      • 1...Kxb5!
    • 1.Qc6+?
      • 1...Ka5
        • 2.Bc3#
      • 1...Ka7
        • 2.Qb7#
        • 2.Qa6#
      • 1...Kxc6!
    • 1.Qb4+?
      • 1...Ka7
        • 2.Qa5#
        • 2.Qb7#
        • 2.Qb8#
      • 1...Kc6!
  • Keys
    • 1.Ba6!
      • 1...Kc5
        • 2.Qb5#
      • 1...Ka7
        • 2.c8S#
      • 1...Sxc7
        • 2.Bd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(b);SBLOCK,XP(D)::B(B)
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Vars
        • S(b);SBLOCK,XP(D)::B(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(C);P-FLIGHT
      • Vars
        • S(b);SBLOCK,XP(D)::B(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(C);S_FLIGHT
      • Vars
        • S(b);SBLOCK,XP(D)::B(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(C);P-FLIGHT
      • Vars
        • S(b);SBLOCK,XP(D)::B(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(B)
      • Refutation
        • S(b);CHECK,XP(D)
    • Try
      • K(C);P-FLIGHT
      • Vars
        • S(b);SBLOCK,XP(D)::B(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(C);S_FLIGHT
      • Vars
        • S(b);SBLOCK,XP(D)::B(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);
      • Vars
        • S(b);SBLOCK,XP(D)::B(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);
      • Vars
        • S(b);SBLOCK,XP(D)::B(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);
      • Vars
        • S(b);SBLOCK,XP(D)::B(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Refutation
        • K(a);P-FLIGHT,XQ(A)
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);S_FLIGHT::B(B)
      • Refutation
        • K(a);P-FLIGHT,XQ(A)
    • Try
      • Q(A);CHECK
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(E);
    • Vars
      • K(a);S_FLIGHT::QAR1(A)
      • K(a);S_FLIGHT::P=S
      • S(b);SBLOCK,XP(D)::B(B)
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