MESON Chess Problem Database

Problem Display
PID: 243365 (3N4/8/3pNp2/8/3Pk3/1BR4K/8/8 w - - 0 1)

Aschenazi, Marcel

Revista Romana de Sah, 1956

3N4/8/3pNp2/8/3Pk3/1BR4K/8/8

#2

6 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Bc2#
    • 1...d5
      • 2.Bc2#
  • Tries
    • 1.Kg3?
      • 1...Kf5
        • 2.Bc2#
      • 1...d5
        • 2.Bc2#
      • 1...f5!
    • 1.Kg4?
      • 1...d5
        • 2.Bc2#
      • 1...f5+!
    • 1.Kh4?
      • 1...Kf5
        • 2.Bc2#
      • 1...d5
        • 2.Bc2#
      • 1...f5!
    • 1.Sb7?
      • threat
        • 2.Sxd6#
      • 1...d5
        • 2.Sd6#
        • 2.Bc2#
      • 1...Kf5!
    • 1.Sf7?
      • threat
        • 2.Sxd6#
      • 1...d5
        • 2.Sd6#
        • 2.Bc2#
      • 1...Kf5!
    • 1.Ba2?
      • 1...Kf5
        • 2.Bb1#
      • 1...d5
        • 2.Bb1#
      • 1...f5!
    • 1.Ba4?
      • 1...Kd5
        • 2.Bc6#
      • 1...Kf5
        • 2.Bc2#
      • 1...d5
        • 2.Bc2#
      • 1...f5!
    • 1.Re3+?
      • 1...Kf5
        • 2.Bc2#
      • 1...Kxe3!
    • 1.Rg3?
      • 1...Kf5
        • 2.Bc2#
      • 1...d5
        • 2.Bc2#
      • 1...f5!
  • Keys
    • 1.Bd1!
      • 1...Kd5
        • 2.Bf3#
      • 1...Kf5
        • 2.Bc2#
      • 1...f5
        • 2.Bf3#
      • 1...d5
        • 2.Bc2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(A)
    • P(b);SBLOCK::B(A)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
        • P(b);SBLOCK::B(A)
      • Refutation
        • P(c);
    • Try
      • K(C);S_FLIGHT
      • Vars
        • P(b);SBLOCK::B(A)
      • Refutation
        • P(c);CHECK
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
        • P(b);SBLOCK::B(A)
      • Refutation
        • P(c);
    • Try
      • S(F);
      • Threat
        • S(F),XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(F);
      • Threat
        • S(F),XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::B(A)
        • P(b);SBLOCK::B(A)
      • Refutation
        • P(c);
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::B(A)
        • P(b);SBLOCK::B(A)
      • Refutation
        • P(c);
    • Try
      • R(B);CHECK
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);P-FLIGHT,XR(B)
    • Try
      • R(B);
      • Vars
        • K(a);S_FLIGHT::B(A)
        • P(b);SBLOCK::B(A)
      • Refutation
        • P(c);
  • Actual
    • B(A);
    • Vars
      • K(a);S_FLIGHT::B(A)
      • P(c);SBLOCK::B(A)
      • P(b);SBLOCK::B(A)
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