MESON Chess Problem Database
Problem Display
PID: 201655 (2n1B3/8/r4k1P/2BPRp2/5P2/1P4P1/5p2/b1Q2K2 w - - 0 1)
Paluzie y Lucena, Jozefo
La Mainada (Barcelona), 1922
#2
10 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ra2
- 2.Re6#
- 1...Ra3
- 2.Re6#
- 1...Ra4
- 2.Re6#
- 1...Ra5
- 2.Re6#
- 1...Re6
- 2.Rxe6#
- 1...Ra7
- 2.Re6#
- 1...Ra8
- 2.Re6#
- 1...Sb6
- 2.Be7#
- 2.Re6#
- 1...Sd6
- 2.Re6#
- 1...Sa7
- 2.Be7#
- 1...Se7
- 2.Bxe7#
- 1...Ra2
- Tries
- 1.Bd4?
- threat
- 2.Re6#
- 1...Re6
- 2.Rxe6#
- 1...Bxd4!
- threat
- 1.Bd6?
- threat
- 2.Re6#
- 1...Bxe5
- 2.fxe5#
- 1...Rxd6!
- threat
- 1.Bf8?
- threat
- 2.Bg7#
- 1...Re6
- 2.Rxe6#
- 1...Ra7
- 2.Re6#
- 1...Bxe5!
- threat
- 1.Re3?
- 1...Rb6
- 2.Qxa1#
- 1...Ra2
- 2.Re6#
- 1...Ra3
- 2.Re6#
- 1...Ra4
- 2.Re6#
- 1...Ra5
- 2.Re6#
- 1...Rc6
- 2.Qxa1#
- 1...Rd6
- 2.Qxa1#
- 1...Re6
- 2.Rxe6#
- 1...Ra7
- 2.Re6#
- 1...Ra8
- 2.Re6#
- 1...Bb2
- 2.Qxb2#
- 1...Bc3
- 2.Qxc3#
- 1...Bd4
- 2.Bxd4#
- 1...Sb6
- 2.Be7#
- 2.Re6#
- 1...Sd6
- 2.Re6#
- 1...Sa7
- 2.Be7#
- 1...Se7
- 2.Bxe7#
- 1...Be5!
- 1...Rb6
- 1.Re4?
- 1...Rb6
- 2.Qxa1#
- 1...Ra2
- 2.Re6#
- 1...Ra3
- 2.Re6#
- 1...Ra4
- 2.Re6#
- 1...Ra5
- 2.Re6#
- 1...Rc6
- 2.Qxa1#
- 1...Rd6
- 2.Qxa1#
- 1...Re6
- 2.Rxe6#
- 1...Ra7
- 2.Re6#
- 1...Ra8
- 2.Re6#
- 1...Bb2
- 2.Qxb2#
- 1...Bc3
- 2.Qxc3#
- 1...Bd4
- 2.Bxd4#
- 1...Be5
- 2.fxe5#
- 1...Sb6
- 2.Be7#
- 2.Re6#
- 1...Sd6
- 2.Re6#
- 1...Sa7
- 2.Be7#
- 1...Se7
- 2.Bxe7#
- 1...fxe4!
- 1...Rb6
- 1.Qb2?
- threat
- 2.Re6#
- 1...Re6
- 2.Rxe6#
- 1...Bxb2!
- threat
- 1.Qxa1?
- threat
- 2.Re6#
- 1...Re6
- 2.Rxe6#
- 1...Rxa1+!
- threat
- 1.Qb1?
- threat
- 2.Rxf5#
- 2.Qxf5#
- 1...Rd6
- 2.Qxf5#
- 1...Sd6
- 2.Re6#
- 1...Se7
- 2.Bxe7#
- 1...Bxe5!
- threat
- 1.Qc2?
- threat
- 2.Rxf5#
- 2.Qxf5#
- 1...Rd6
- 2.Qxf5#
- 1...Sd6
- 2.Re6#
- 1...Se7
- 2.Bxe7#
- 1...Bxe5!
- threat
- 1.Qc3?
- threat
- 2.Re6#
- 1...Re6
- 2.Rxe6#
- 1...Bxc3!
- threat
- 1.g4?
- threat
- 2.Rxf5#
- 2.g5#
- 1...Bxe5
- 2.g5#
- 1...Rd6
- 2.g5#
- 1...Sd6
- 2.Re6#
- 2.g5#
- 1...Se7
- 2.Bxe7#
- 2.g5#
- 1...fxg4!
- threat
- 1.Bd4?
- Keys
- 1.Re2!
- 1...Rb6
- 2.Qxa1#
- 1...Ra2
- 2.Re6#
- 1...Ra3
- 2.Re6#
- 1...Ra4
- 2.Re6#
- 1...Ra5
- 2.Re6#
- 1...Rc6
- 2.Qxa1#
- 1...Rd6
- 2.Qxa1#
- 1...Re6
- 2.Rxe6#
- 1...Ra7
- 2.Re6#
- 1...Ra8
- 2.Re6#
- 1...Bb2
- 2.Qxb2#
- 1...Bc3
- 2.Qxc3#
- 1...Bd4
- 2.Bxd4#
- 1...Be5
- 2.fxe5#
- 1...Sb6
- 2.Be7#
- 2.Re6#
- 1...Sd6
- 2.Re6#
- 1...Sa7
- 2.Be7#
- 1...Se7
- 2.Bxe7#
- 1...Rb6
- 1.Re2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- R(d);N_GUARD::R1(H)
- R(d);N_GUARD::R1(H),XR(d)
- S(f);S_CUTR(d)::R1(H)
- S(f);N_GUARD::B(F)
- S(f);N_GUARD::B(F),XS(f)
- Tries
- Try
- B(F);
- Threat
- B(F)+R(H),DCHECK
- Vars
- R(d);::B(F)+R(H),DCHECK,XR(d)
- Refutation
- B(a);XB(F)
- Try
- B(F);
- Threat
- R1(H)
- Vars
- B(a);OGATE,XR(H)::P(E),XB(a)
- Refutation
- R(d);XB(F)
- Try
- B(F);
- Threat
- B(F)
- Vars
- R(d);N_GUARD::R1(H),XR(d)
- R(d);N_GUARD::R1(H)
- Refutation
- B(a);XR(H)
- Try
- R(H);
- Vars
- R(d);N_GUARD::QAB(A),XB(a)
- R(d);N_GUARD::R1(H)
- R(d);N_GUARD::R1(H),XR(d)
- B(a);N_GUARD::QAB(A),XB(a)
- B(a);N_GUARD::B(F),XB(a)
- S(f);S_CUTR(d)::R1(H)
- S(f);N_GUARD::B(F)
- S(f);N_GUARD::B(F),XS(f)
- Refutation
- B(a);
- Try
- R(H);
- Vars
- R(d);N_GUARD::QAB(A),XB(a)
- R(d);N_GUARD::R1(H)
- R(d);N_GUARD::R1(H),XR(d)
- B(a);N_GUARD::QAB(A),XB(a)
- B(a);N_GUARD::B(F),XB(a)
- B(a);OGATE::P(E),XB(a)
- S(f);S_CUTR(d)::R1(H)
- S(f);N_GUARD::B(F)
- S(f);N_GUARD::B(F),XS(f)
- Refutation
- P(c);XR(H)
- Try
- Q(A);
- Threat
- QAB(A)+R(H),DCHECK
- Vars
- R(d);::QAB(A)+R(H),DCHECK,XR(d)
- Refutation
- B(a);XQ(A)
- Try
- Q(A);XB(a)
- Threat
- QAB(A)+R(H),DCHECK
- Vars
- R(d);::QAB(A)+R(H),DCHECK,XR(d)
- Refutation
- R(d);CHECK,XQ(A)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(d);::QAR1(A),XP(c)
- S(f);S_CUTR(d)::R1(H)
- S(f);N_GUARD::B(F),XS(f)
- Refutation
- B(a);XR(H)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(d);::QAR1(A),XP(c)
- S(f);S_CUTR(d)::R1(H)
- S(f);N_GUARD::B(F),XS(f)
- Refutation
- B(a);XR(H)
- Try
- Q(A);
- Threat
- QAB(A)+R(H),DCHECK
- Vars
- R(d);::QAB(A)+R(H),DCHECK,XR(d)
- Refutation
- B(a);XQ(A)
- Try
- P(D);
- Threat
- DUALS(2)
- Vars
- B(a);XR(H)::P(D)
- R(d);::P(D)
- Refutation
- P(c);XP(D)
- Try
- Actual
- R(H);
- Vars
- R(d);N_GUARD::QAB(A),XB(a)
- R(d);N_GUARD::R1(H)
- R(d);N_GUARD::R1(H),XR(d)
- B(a);N_GUARD::QAB(A),XB(a)
- B(a);N_GUARD::B(F),XB(a)
- B(a);OGATE::P(E),XB(a)
- S(f);S_CUTR(d)::R1(H)
- S(f);N_GUARD::B(F)
- S(f);N_GUARD::B(F),XS(f)
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