MESON Chess Problem Database
Problem Display
PID: 164501 (8/8/1p6/1kB3pR/4BQ2/RN4n1/b2N2K1/2b5 w - - 0 1)
Mira-Kraft, Edwin
stern, 1998
(First published on Thu Dec 17 1998)
#2
8 + 6
| 15601 | Albrecht-Leiss-Degener Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Sf1
- 2.Qxf1#
- 1...Sh1
- 2.Qf1#
- 1...Sf5
- 2.Qf1#
- 1...Sxh5
- 2.Qf1#
- 1...gxf4
- 2.Sd4#
- 1...g4
- 2.Sd4#
- 1...bxc5
- 2.Qb8#
- 1...Sf1
- Tries
- 1.Bf3?
- threat
- 2.Qa4#
- 2.Qb4#
- 2.Qc4#
- 1...Bxd2
- 2.Qa4#
- 1...Bxa3
- 2.Qc4#
- 1...Bxb3
- 2.Qb4#
- 1...gxf4
- 2.Sd4#
- 1...bxc5
- 2.Qb8#
- 1...Se4!
- threat
- 1.Bd5?
- threat
- 2.Qa4#
- 2.Qb4#
- 2.Qc4#
- 1...Bxd2
- 2.Qa4#
- 2.Qc4#
- 1...Bxa3
- 2.Qc4#
- 1...Bxb3
- 2.Qb4#
- 1...bxc5
- 2.Qb8#
- 1...Se4
- 2.Qf1#
- 1...gxf4!
- threat
- 1.Bb7?
- threat
- 2.Qa4#
- 2.Qb4#
- 2.Qc4#
- 1...Bxd2
- 2.Qa4#
- 1...Bxa3
- 2.Qc4#
- 1...Bxb3
- 2.Qb4#
- 1...gxf4
- 2.Sd4#
- 1...Se4
- 2.Qf1#
- 1...bxc5!
- threat
- 1.Rh6?
- threat
- 2.Bd3#
- 2.Bc6#
- 2.Rxb6#
- 1...Bxd2
- 2.Bd3#
- 2.Bc6#
- 1...Bxa3
- 2.Bd3#
- 1...Sxe4
- 2.Rxb6#
- 2.Qf1#
- 1...bxc5
- 2.Qb8#
- 1...Bb1
- 2.Bc6#
- 2.Rxb6#
- 1...Bxb3!
- threat
- 1.Qd6?
- threat
- 2.Sd4#
- 2.Bd3#
- 2.Bc6#
- 2.Qd3#
- 2.Qxb6#
- 2.Qc6#
- 2.Qd7#
- 1...Bxd2
- 2.Bd3#
- 2.Qd3#
- 1...Bxb3
- 2.Bc6#
- 2.Qxb6#
- 2.Qc6#
- 1...Sxe4
- 2.Sd4#
- 2.Qxb6#
- 2.Qd7#
- 1...bxc5
- 2.Qxc5#
- 2.Qb8#
- 1...Bb2
- 2.Bd3#
- 2.Bc6#
- 2.Qd3#
- 2.Qxb6#
- 2.Qc6#
- 2.Qd7#
- 1...Bb1
- 2.Sd4#
- 2.Bc6#
- 2.Qxb6#
- 2.Qc6#
- 2.Qd7#
- 1...Se2
- 2.Bd3#
- 2.Bc6#
- 2.Qd3#
- 2.Qxb6#
- 2.Qc6#
- 2.Qd7#
- 1...Sf5
- 2.Bd3#
- 2.Bc6#
- 2.Qd3#
- 2.Qxb6#
- 2.Qc6#
- 2.Qd7#
- 1...Bxa3!
- threat
- 1.Qc7?
- threat
- 2.Sd4#
- 2.Bd3#
- 2.Bc6#
- 2.Qxb6#
- 2.Qc6#
- 2.Qd7#
- 1...Bxd2
- 2.Bd3#
- 1...Bxb3
- 2.Qxb6#
- 2.Qc6#
- 1...Sxe4
- 2.Sd4#
- 2.Qxb6#
- 2.Qd7#
- 1...bxc5
- 2.Qa5#
- 2.Qb8#
- 2.Qxc5#
- 2.Qb7#
- 1...Bb2
- 2.Bd3#
- 2.Bc6#
- 2.Qxb6#
- 2.Qc6#
- 2.Qd7#
- 1...Bb1
- 2.Sd4#
- 2.Bc6#
- 2.Qxb6#
- 2.Qc6#
- 2.Qd7#
- 1...Se2
- 2.Bd3#
- 2.Bc6#
- 2.Qxb6#
- 2.Qc6#
- 2.Qd7#
- 1...Sf5
- 2.Bd3#
- 2.Bc6#
- 2.Qxb6#
- 2.Qc6#
- 2.Qd7#
- 1...Bxa3!
- threat
- 1.Qf1+?
- 1...Se2
- 2.Qxe2#
- 1...Sxf1!
- 1...Se2
- 1.Bf3?
- Keys
- 1.Ba8!
- threat
- 2.Qa4#
- 2.Qb4#
- 2.Qc4#
- 1...Bxd2
- 2.Qa4#
- 1...Bxa3
- 2.Qc4#
- 1...Bxb3
- 2.Qb4#
- 1...gxf4
- 2.Sd4#
- 1...bxc5
- 2.Qb8#
- 1...Se4
- 2.Qf1#
- threat
- 1.Ba8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 5
- Sets
- S(c);N_GUARD::QAB(F),XS(c)
- S(c);N_GUARD::QAB(F)
- S(c);N_GUARD,XR(H)::QAB(F)
- P(e);XQ(F)::S(D)
- P(e);::S(D)
- P(f);OGATEB,XB(G)::QAR(F)
- Tries
- Try
- B(E);
- Threat
- DUALS(3)
- Vars
- B(a);XS(A)::QAB1(F)
- B(a);XR(C)::QAB1(F)
- B(b);XS(D)::QAR1(F)
- P(e);XQ(F)::S(D)
- P(f);OGATEB,XB(G)::QAR(F)
- Refutation
- S(c);
- Try
- B(E);
- Threat
- DUALS(3)
- Vars
- B(a);XR(C)::QAB1(F)
- B(b);XS(D)::QAR1(F)
- P(f);OGATEB,XB(G)::QAR(F)
- S(c);N_GUARD::QAB(F)
- Refutation
- P(e);XQ(F)
- Try
- B(E);
- Threat
- DUALS(3)
- Vars
- B(a);XS(A)::QAB1(F)
- B(a);XR(C)::QAB1(F)
- B(b);XS(D)::QAR1(F)
- P(e);XQ(F)::S(D)
- S(c);N_GUARD::QAB(F)
- Refutation
- P(f);XB(G)
- Try
- R(H);
- Threat
- DUALS(3)
- Vars
- B(a);XR(C)::B(E)
- P(f);OGATEB,XB(G)::QAR(F)
- Refutation
- B(b);XS(D)
- Try
- Q(F);
- Threat
- DUALS(7)
- Refutation
- B(a);XR(C)
- Try
- Q(F);
- Threat
- DUALS(6)
- Vars
- B(a);XS(A)::B(E)
- Refutation
- B(a);XR(C)
- Try
- Q(F);CHECK
- Vars
- S(c);N_GUARD,P_SPINS(c)::QAB(F),XS(c)
- Refutation
- S(c);XQ(F)
- Try
- Actual
- B(E);
- Threat
- DUALS(3)
- Vars
- B(a);XS(A)::QAB1(F)
- B(a);XR(C)::QAB1(F)
- B(b);XS(D)::QAR1(F)
- P(e);XQ(F)::S(D)
- P(f);OGATEB,XB(G)::QAR(F)
- S(c);N_GUARD::QAB(F)
Developed and maintained by Brian Stephenson.
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