MESON Chess Problem Database
Problem Display
PID: 67965 (8/2B5/R1n5/1Pkpn2K/8/P1NPP3/5N2/8 w - - 0 1)
Andrade, Barry Jack da Costa
Chess, 1949
#2
9 + 4
SOLUTION
- SOUND
- Sets
- 1...Sxd3
- 2.Rxc6#
- 1...Sf3
- 2.Rxc6#
- 1...Sc4
- 2.Rxc6#
- 1...Sg4
- 2.Rxc6#
- 1...Sg6
- 2.Rxc6#
- 1...Sd7
- 2.Rxc6#
- 1...Sf7
- 2.Rxc6#
- 1...Sb4
- 2.Bd6#
- 1...Sd4
- 2.Bd6#
- 1...Sa5
- 2.Bd6#
- 1...Sa7
- 2.Bd6#
- 1...Se7
- 2.Bd6#
- 1...Sb8
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- 1...d4
- 2.Sfe4#
- 1...Sxd3
- Tries
- 1.Sfd1?
- 1...Sxd3
- 2.Rxc6#
- 1...Sf3
- 2.Rxc6#
- 1...Sc4
- 2.Rxc6#
- 1...Sg4
- 2.Rxc6#
- 1...Sg6
- 2.Rxc6#
- 1...Sd7
- 2.Rxc6#
- 1...Sf7
- 2.Rxc6#
- 1...Sb4
- 2.Bd6#
- 1...Sd4
- 2.Bd6#
- 1...Sa5
- 2.Bd6#
- 1...Sa7
- 2.Bd6#
- 1...Se7
- 2.Bd6#
- 1...Sb8
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- 1...d4!
- 1...Sxd3
- 1.Sh1?
- 1...Sxd3
- 2.Rxc6#
- 1...Sf3
- 2.Rxc6#
- 1...Sc4
- 2.Rxc6#
- 1...Sg4
- 2.Rxc6#
- 1...Sg6
- 2.Rxc6#
- 1...Sd7
- 2.Rxc6#
- 1...Sf7
- 2.Rxc6#
- 1...Sb4
- 2.Bd6#
- 1...Sd4
- 2.Bd6#
- 1...Sa5
- 2.Bd6#
- 1...Sa7
- 2.Bd6#
- 1...Se7
- 2.Bd6#
- 1...Sb8
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- 1...d4!
- 1...Sxd3
- 1.Sh3?
- 1...Sxd3
- 2.Rxc6#
- 1...Sf3
- 2.Rxc6#
- 1...Sc4
- 2.Rxc6#
- 1...Sg4
- 2.Rxc6#
- 1...Sg6
- 2.Rxc6#
- 1...Sd7
- 2.Rxc6#
- 1...Sf7
- 2.Rxc6#
- 1...Sb4
- 2.Bd6#
- 1...Sd4
- 2.Bd6#
- 1...Sa5
- 2.Bd6#
- 1...Sa7
- 2.Bd6#
- 1...Se7
- 2.Bd6#
- 1...Sb8
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- 1...d4!
- 1...Sxd3
- 1.Sg4?
- 1...Sxd3
- 2.Rxc6#
- 1...Sxg4
- 2.Rxc6#
- 1...Sf3
- 2.Rxc6#
- 1...Sc4
- 2.Rxc6#
- 1...Sg6
- 2.Rxc6#
- 1...Sd7
- 2.Rxc6#
- 1...Sf7
- 2.Rxc6#
- 1...Sb4
- 2.Bd6#
- 1...Sd4
- 2.Bd6#
- 1...Sa5
- 2.Bd6#
- 1...Sa7
- 2.Bd6#
- 1...Se7
- 2.Bd6#
- 1...Sb8
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- 1...d4!
- 1...Sxd3
- 1.Bxe5?
- threat
- 2.Rxc6#
- 1...Sb4
- 2.Bd4#
- 2.Bd6#
- 1...Sd4
- 2.Bxd4#
- 2.Bd6#
- 2.exd4#
- 1...Sa5
- 2.Bd4#
- 2.Bd6#
- 1...Sa7
- 2.Bd4#
- 2.Bd6#
- 1...Se7
- 2.Bd4#
- 2.Bd6#
- 1...Sb8
- 2.Bd4#
- 2.Bd6#
- 1...Sd8
- 2.Bd4#
- 2.Bd6#
- 1...Sxe5!
- threat
- 1.Bb8?
- 1...Sxd3
- 2.Rxc6#
- 1...d4
- 2.Sfe4#
- 1...Sf3
- 2.Rxc6#
- 1...Sc4
- 2.Rxc6#
- 1...Sg4
- 2.Rxc6#
- 1...Sg6
- 2.Rxc6#
- 1...Sd7
- 2.Rxc6#
- 1...Sf7
- 2.Rxc6#
- 1...Sb4
- 2.Bd6#
- 2.Ba7#
- 1...Sd4
- 2.Bd6#
- 2.Ba7#
- 1...Sa5
- 2.Bd6#
- 2.Ba7#
- 1...Sa7
- 2.Bd6#
- 2.Bxa7#
- 1...Se7
- 2.Bd6#
- 2.Ba7#
- 1...Sd8
- 2.Bd6#
- 2.Ba7#
- 1...Sxb8!
- 1...Sxd3
- 1.Sfd1?
- Keys
- 1.Rb6!
- threat
- 2.Sa4#
- 1...Sxd3
- 2.Rxc6#
- 1...d4
- 2.Sfe4#
- threat
- 1.Rb6!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 13
- Sets
- S(c);N_GUARD,XP(D)::R1(H),XS(d)
- S(c);N_GUARD::R1(H),XS(d)
- S(d);::B(I)
- P(b);N_GUARD::S(A)
- Tries
- Try
- S(A);
- Vars
- S(c);N_GUARD,XP(D)::R1(H),XS(d)
- S(c);N_GUARD::R1(H),XS(d)
- S(d);::B(I)
- Refutation
- P(b);
- Try
- S(A);
- Vars
- S(c);N_GUARD,XP(D)::R1(H),XS(d)
- S(c);N_GUARD::R1(H),XS(d)
- S(d);::B(I)
- Refutation
- P(b);
- Try
- S(A);
- Vars
- S(c);N_GUARD,XP(D)::R1(H),XS(d)
- S(c);N_GUARD::R1(H),XS(d)
- S(d);::B(I)
- Refutation
- P(b);
- Try
- S(A);
- Vars
- S(c);N_GUARD,XP(D)::R1(H),XS(d)
- S(c);N_GUARD,XS(A)::R1(H),XS(d)
- S(c);N_GUARD::R1(H),XS(d)
- S(d);::B(I)
- Refutation
- P(b);
- Try
- B(I);XS(c)
- Threat
- R1(H),XS(d)
- Refutation
- S(d);XB(I)
- Try
- B(I);
- Vars
- S(c);N_GUARD,XP(D)::R1(H),XS(d)
- P(b);N_GUARD::S(A)
- S(c);N_GUARD::R1(H),XS(d)
- Refutation
- S(d);XB(I)
- Try
- Actual
- R(H);
- Threat
- S(C)
- Vars
- S(c);N_GUARD,XP(D)::R1(H),XS(d)
- P(b);N_GUARD::S(A)
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