MESON Chess Problem Database
Problem Display
PID: 186296 (2n2Bq1/2R1n1b1/1p6/pp1N1b2/1p1k1P2/R2P4/2PK4/7Q w - - 0 1)
Popovski, Aleksandr
idee & form, 2015
#2
9 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qxd5
- 2.Qa1#
- 2.Qg1#
- 1...Bxd3
- 2.Rxd3#
- 1...Bh3
- 2.Qe4#
- 1...Be4
- 2.Qxe4#
- 1...Bg4
- 2.Qe4#
- 1...Be6
- 2.Qe4#
- 1...Bd7
- 2.Qe4#
- 1...bxa3
- 2.c3#
- 1...b3
- 2.c3#
- 1...Qxd5
- Tries
- 1.Sc3?
- threat
- 2.Se2#
- 2.Sxb5#
- 2.Qg1#
- 1...Bxd3
- 2.Qg1#
- 1...Bxf8
- 2.Se2#
- 2.Sxb5#
- 1...Qc4
- 2.Se2#
- 2.Bxg7#
- 2.Qg1#
- 1...Qd5
- 2.Se2#
- 2.Qg1#
- 1...Qe6
- 2.Sxb5#
- 1...Be4
- 2.Qxe4#
- 2.Qg1#
- 1...Bg4
- 2.Sxb5#
- 2.Qe4#
- 2.Qg1#
- 1...Bd7
- 2.Se2#
- 2.Qe4#
- 2.Qg1#
- 1...Be5
- 2.Se2#
- 2.Sxb5#
- 1...Bf6
- 2.Se2#
- 2.Sxb5#
- 1...Bh6
- 2.Se2#
- 2.Sxb5#
- 1...Bh8
- 2.Se2#
- 2.Sxb5#
- 1...Sd5
- 2.Se2#
- 2.Sxb5#
- 1...Sd6
- 2.Se2#
- 2.Qg1#
- 1...Sa7
- 2.Se2#
- 2.Qg1#
- 1...bxc3+!
- threat
- 1.Sxb4?
- threat
- 2.Qa1#
- 2.Qg1#
- 2.c3#
- 1...Bxd3
- 2.Rxd3#
- 2.c3#
- 1...Bxf8
- 2.Qa1#
- 2.c3#
- 1...Qa2
- 2.Bxg7#
- 2.Qg1#
- 1...Qb3
- 2.Bxg7#
- 2.Qg1#
- 1...Qc4
- 2.Bxg7#
- 2.Qg1#
- 1...Qe6
- 2.Qa1#
- 2.c3#
- 1...Be5
- 2.Qa1#
- 2.c3#
- 1...Bf6
- 2.Qa1#
- 2.c3#
- 1...Bh6
- 2.Qa1#
- 2.c3#
- 1...Bh8
- 2.Qa1#
- 2.c3#
- 1...Sd5
- 2.Sc6#
- 1...axb4!
- threat
- 1.Sxb6?
- threat
- 2.Qa1#
- 2.Qg1#
- 1...Bxd3
- 2.Rxd3#
- 1...Bxf8
- 2.Qa1#
- 1...Qa2
- 2.Bxg7#
- 2.Qg1#
- 1...Qb3
- 2.Bxg7#
- 2.Qg1#
- 1...Qc4
- 2.Bxg7#
- 2.Qg1#
- 1...Qe6
- 2.Qa1#
- 1...Be5
- 2.Qa1#
- 1...Bf6
- 2.Qa1#
- 1...Bh6
- 2.Qa1#
- 1...Bh8
- 2.Qa1#
- 1...Sd5
- 2.Bc5#
- 1...b3
- 2.Qg1#
- 2.c3#
- 1...Sxb6!
- threat
- 1.Sxe7?
- threat
- 2.Sxf5#
- 2.Sc6#
- 2.Qa1#
- 2.Qg1#
- 1...Qxf8
- 2.Qd5#
- 2.Qa1#
- 2.Qg1#
- 1...Bxd3
- 2.Rxd3#
- 1...Bxf8
- 2.Sxf5#
- 2.Qa1#
- 1...Qa2
- 2.Sxf5#
- 2.Sc6#
- 2.Bxg7#
- 2.Qg1#
- 1...Qb3
- 2.Sxf5#
- 2.Sc6#
- 2.Bxg7#
- 2.Qg1#
- 1...Qc4
- 2.Sxf5#
- 2.Bxg7#
- 2.Qg1#
- 1...Qd5
- 2.Qxd5#
- 2.Qa1#
- 2.Qg1#
- 1...Qe6
- 2.Qa1#
- 1...Qf7
- 2.Sc6#
- 2.Qa1#
- 2.Qg1#
- 1...Qh7
- 2.Sc6#
- 2.Qd5#
- 2.Qa1#
- 2.Qg1#
- 1...Bh3
- 2.Sc6#
- 2.Qe4#
- 2.Qa1#
- 2.Qg1#
- 1...Be4
- 2.Qxe4#
- 2.Qa1#
- 2.Qg1#
- 1...Bg4
- 2.Sc6#
- 2.Qe4#
- 2.Qa1#
- 2.Qg1#
- 1...Be6
- 2.Sc6#
- 2.Qe4#
- 2.Qa1#
- 2.Qg1#
- 1...Bg6
- 2.Sc6#
- 2.Qa1#
- 2.Qg1#
- 1...Bd7
- 2.Qe4#
- 2.Qa1#
- 2.Qg1#
- 1...Bh7
- 2.Sc6#
- 2.Qa1#
- 2.Qg1#
- 1...Be5
- 2.Sxf5#
- 2.Sc6#
- 2.Qa1#
- 1...Bf6
- 2.Sxf5#
- 2.Sc6#
- 2.Qa1#
- 1...Bh6
- 2.Sxf5#
- 2.Sc6#
- 2.Qa1#
- 1...Bh8
- 2.Sxf5#
- 2.Sc6#
- 2.Qa1#
- 1...Sd6
- 2.Qa1#
- 2.Qg1#
- 1...Sa7
- 2.Sxf5#
- 2.Qa1#
- 2.Qg1#
- 1...b3
- 2.Sxf5#
- 2.Sc6#
- 2.Qg1#
- 2.c3#
- 1...Sxe7!
- threat
- 1.Ra4?
- threat
- 2.c3#
- 1...bxa4
- 2.Rc4#
- 1...Be4
- 2.Qxe4#
- 1...Sxd5!
- threat
- 1.Sc3?
- Keys
- 1.Se3!
- threat
- 2.Qa1#
- 1...Bxd3
- 2.Rxd3#
- 1...Qa2
- 2.Bxg7#
- 1...Qb3
- 2.Bxg7#
- 1...Qc4
- 2.Bxg7#
- 1...Sd5
- 2.Sxf5#
- 1...b3
- 2.c3#
- threat
- 1.Se3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 6
- Sets
- B(e);OGATE,XP(E)::R1(D),XB(e)
- B(e);N_GUARD::QAR1(A)
- B(e);N_GUARD::QAR1(A),XB(e)
- P(a);N_GUARD,XR(D)::P(B)
- P(a);N_GUARD::P(B)
- Tries
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- B(e);XP(E)::QAB(A)
- Q(j);::S(G),XP(d)
- Refutation
- P(a);CHECK,XS(G)
- Try
- S(G);XP(a)
- Threat
- DUALS(3)
- Vars
- S(g);N_GUARD::S(G)
- Refutation
- P(c);XS(G)
- Try
- S(G);XP(f)
- Threat
- DUALS(2)
- Vars
- B(e);OGATE,XP(E)::R1(D),XB(e)
- B(h);XB(I)::QAB(A)
- Q(j);::QAB(A)
- B(h);::QAB(A)
- B(h);P_PINP(F)::QAB(A)
- S(g);OGATE::B(I)
- Refutation
- S(i);XS(G)
- Try
- S(G);XS(g)
- Threat
- DUALS(4)
- Vars
- B(e);OGATE,XP(E)::R1(D),XB(e)
- Q(j);::QAB(A)
- Refutation
- S(i);XS(G)
- Try
- R(D);P_PINP(a)
- Threat
- P(B)
- Vars
- P(d);N_GUARD,N_SPINP(a),XR(D)::R1(H)
- B(e);N_GUARD::QAR1(A),XB(e)
- Refutation
- S(g);XS(G)
- Try
- Actual
- S(G);
- Threat
- QAB(A)
- Vars
- B(e);OGATE,XP(E)::R1(D),XB(e)
- Q(j);N_GUARD,P_PINP(B)::B(I),XB(h)
- Q(j);N_GUARD::B(I),XB(h)
- S(g);N_GUARD::S(G),XB(e)
- P(a);N_GUARD::P(B)
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