MESON Chess Problem Database
Problem Display
PID: 74097 (5q2/2npr3/2pr1n1R/1Q1bkNR1/2B2N2/2P2pB1/8/3K4 w - - 0 1)
Buchwald, Julius
Journal Portuges, 1931
#2
9 + 10
| 5759 | Selected Compositions of Julius Buchwald | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Se4
- 2.Sd3#
- 1...Se4
- Tries
- 1.Se2+?
- 1...Ke4
- 2.Bd3#
- 2.Qb1#
- 1...Ke6!
- 1...Ke4
- 1.Sg2+?
- 1...Ke4
- 2.Sxd6#
- 2.Bd3#
- 2.Qb1#
- 1...Ke6!
- 1...Ke4
- 1.Sd3+?
- 1...Ke4
- 2.Sf2#
- 2.Sc5#
- 1...Ke6!
- 1...Ke4
- 1.Sh3+?
- 1...Ke4
- 2.Sf2#
- 2.Bd3#
- 2.Qb1#
- 1...Ke6!
- 1...Ke4
- 1.Sxd5+?
- 1...Ke4
- 2.Sxd6#
- 2.Bd3#
- 2.Qb1#
- 1...Ke6!
- 1...Ke4
- 1.Sh5+?
- 1...Ke4
- 2.Bd3#
- 2.Qb1#
- 1...Ke6!
- 1...Ke4
- 1.Se6+?
- 1...Ke4
- 2.Sc5#
- 2.Bd3#
- 2.Qb1#
- 1...Kxe6!
- 1...Ke4
- 1.Sg6+?
- 1...Ke4
- 2.Bd3#
- 2.Qb1#
- 1...Ke6!
- 1...Ke4
- 1.Bd3?
- threat
- 2.Se3#
- 2.Sd4#
- 2.Sh4#
- 2.Sxe7#
- 2.Sg7#
- 1...Qxh6
- 2.Sxh6#
- 1...Qg7
- 2.Sxg7#
- 1...Qg8
- 2.Sg7#
- 1...Rde6
- 2.Se2#
- 2.Sg2#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 2.Sg6#
- 1...Ree6
- 2.Se2#
- 2.Sg2#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 2.Sg6#
- 2.Se3#
- 2.Sd4#
- 2.Sh4#
- 2.Se7#
- 2.Sg7#
- 1...Rf7
- 2.Se3#
- 2.Sd4#
- 2.Sh4#
- 2.Se7#
- 2.Sg7#
- 1...Rg7
- 2.Sxg7#
- 1...Rh7
- 2.Se3#
- 2.Sd4#
- 2.Sh4#
- 2.Se7#
- 2.Sg7#
- 1...Re8
- 2.Se3#
- 2.Sd4#
- 2.Sh4#
- 2.Se7#
- 2.Sg7#
- 1...Sg4
- 2.Se2#
- 2.Sg2#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 2.Se6#
- 1...Sh5
- 2.Sxh5#
- 1...Sh7
- 2.Se2#
- 2.Sg2#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 2.Se6#
- 1...Sfe8
- 2.Se2#
- 2.Sg2#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 2.Se6#
- 1...Sg8
- 2.Se2#
- 2.Sg2#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 2.Se6#
- 1...Se6
- 2.Sg6#
- 1...Se4!
- threat
- 1.Qc5?
- threat
- 2.Sxd6#
- 2.Qd4#
- 1...Ke4
- 2.Sxd6#
- 2.Qe3#
- 2.Qd4#
- 1...Qxh6
- 2.Qd4#
- 1...Qg7
- 2.Qd4#
- 1...Qg8
- 2.Qd4#
- 1...Rde6
- 2.Sd6#
- 2.Qd4#
- 1...Rg7
- 2.Qd4#
- 1...Se4
- 2.Sd3#
- 2.Qd4#
- 1...Sg4
- 2.Qd4#
- 1...Sh5
- 2.Qd4#
- 1...Sh7
- 2.Qd4#
- 1...Sfe8
- 2.Qd4#
- 1...Sg8
- 2.Qd4#
- 1...Sb5
- 2.Sxd6#
- 1...Se6!
- threat
- 1.Se2+?
- Keys
- 1.Qb1!
- threat
- 2.Se3#
- 2.Sd4#
- 2.Sh4#
- 2.Sxe7#
- 2.Sg7#
- 1...Bxc4+
- 2.Sd4#
- 1...Be4+
- 2.Sd3#
- 1...Be6+
- 2.Sd5#
- 1...Bf7+
- 2.Sd4#
- 1...Bg8+
- 2.Sd4#
- 1...Qxh6
- 2.Sxh6#
- 1...Qg7
- 2.Sxg7#
- 1...Qg8
- 2.Sg7#
- 1...Rde6
- 2.Se2#
- 2.Sg2#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 2.Sg6#
- 1...Ree6
- 2.Se2#
- 2.Sg2#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 2.Sg6#
- 2.Se3#
- 2.Sd4#
- 2.Sh4#
- 2.Se7#
- 2.Sg7#
- 1...Rf7
- 2.Se3#
- 2.Sd4#
- 2.Sh4#
- 2.Se7#
- 2.Sg7#
- 1...Rg7
- 2.Sxg7#
- 1...Rh7
- 2.Se3#
- 2.Sd4#
- 2.Sh4#
- 2.Se7#
- 2.Sg7#
- 1...Re8
- 2.Se3#
- 2.Sd4#
- 2.Sh4#
- 2.Se7#
- 2.Sg7#
- 1...Se4
- 2.Sd3#
- 1...Sg4
- 2.Se2#
- 2.Sg2#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 2.Se6#
- 1...Sh5
- 2.Sxh5#
- 1...Sh7
- 2.Se2#
- 2.Sg2#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 2.Se6#
- 1...Sfe8
- 2.Se2#
- 2.Sg2#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 2.Se6#
- 1...Sg8
- 2.Se2#
- 2.Sg2#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 2.Se6#
- 1...Se6
- 2.Sg6#
- threat
- 1.Qb1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 0
- Sets
- S(f);SBLOCK::B(C)+S(E),DCHECK
- Tries
- Try
- S(E);CHECK
- Refutation
- K(c);P-FLIGHT,P_SPINS(f)
- Try
- S(E);CHECK
- Refutation
- K(c);P-FLIGHT,P_SPINS(f)
- Try
- S(E);CHECK
- Refutation
- K(c);P-FLIGHT,P_SPINS(f)
- Try
- S(E);CHECK
- Refutation
- K(c);P-FLIGHT,P_SPINS(f)
- Try
- S(E);CHECK,P_SPINS(E),XB(b)
- Refutation
- K(c);P-FLIGHT,P_SPINS(f)
- Try
- S(E);CHECK
- Refutation
- K(c);P-FLIGHT,P_SPINS(f)
- Try
- S(E);CHECK
- Refutation
- K(c);P-FLIGHT,P_SPINS(f),XS(E)
- Try
- S(E);CHECK
- Refutation
- K(c);P-FLIGHT
- Try
- B(D);
- Threat
- DUALS(5)
- Vars
- Q(j);XR(I)::R(H)+S(G),XQ(j)
- Q(j);::R(H)+S(G),XQ(j)
- Q(j);::R(H)+S(G)
- R(i);::R(H)+S(G),XR(i)
- S(f);::B(C)+S(E),XS(f)
- S(g);SBLOCK::B(C)+S(E),DCHECK
- Refutation
- S(f);
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- Q(j);XR(I)::QAB1(F)
- Q(j);::QAB1(F)
- R(i);::QAB1(F)
- S(f);::QAB1(F)
- S(g);::R(H)+S(G),XR(e)
- Refutation
- S(g);
- Try
- Actual
- Q(F);N_PINB(b)
- Threat
- DUALS(5)
- Vars
- B(b);CHECK,XB(D)::R(H)+S(G)
- B(b);CHECK,SBLOCK::B(C)+S(E),DCHECK
- B(b);CHECK,SBLOCK::B(C)+S(E)
- B(b);CHECK::R(H)+S(G)
- Q(j);XR(I)::R(H)+S(G),XQ(j)
- Q(j);::R(H)+S(G),XQ(j)
- Q(j);::R(H)+S(G)
- R(i);::R(H)+S(G),XR(i)
- S(f);SBLOCK::B(C)+S(E),DCHECK
- S(f);::B(C)+S(E),XS(f)
- S(g);SBLOCK::B(C)+S(E),DCHECK
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