MESON Chess Problem Database
Problem Display
PID: 108051 (3Q4/2N2p1K/1pq2p2/1N3k2/2p2B1R/2P5/4P3/8 w - - 0 1)
Feigl, Maximilian
Austrums, 1897
#2
8 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qh1
- 2.Sd6#
- 1...Qg2
- 2.Sd6#
- 1...Qf3
- 2.Sd6#
- 1...Qe4
- 2.Sd6#
- 1...Qd5
- 2.Qxd5#
- 1...Qb7
- 2.Sd6#
- 1...Qa8
- 2.Sd6#
- 1...Qe8
- 2.Sd6#
- 1...Qd6
- 2.Sxd6#
- 1...Qh1
- Tries
- 1.Qd3+?
- 1...Qe4
- 2.Sd4#
- 2.Sd6#
- 2.Qh3#
- 1...cxd3!
- 1...Qe4
- 1.Qc8+?
- 1...Qd7
- 2.Sd6#
- 1...Qe6
- 2.Sd6#
- 1...Ke4!
- 1...Qd7
- 1.e4+?
- 1...Qxe4
- 2.Sd6#
- 1...Kxe4!
- 1...Qxe4
- 1.Qd3+?
- Keys
- 1.Qa8!
- 1...Ke4
- 2.Sd6#
- 1...Qxb5
- 2.e4#
- 1...Qxa8
- 2.Sd6#
- 1...Qxc7
- 2.Sd4#
- 1...Qd7
- 2.e4#
- 1...Qh1
- 2.Sd4#
- 2.Sd6#
- 1...Qg2
- 2.Sd4#
- 2.Sd6#
- 1...Qf3
- 2.Sd4#
- 2.Sd6#
- 1...Qe4
- 2.Sd6#
- 1...Qd5
- 2.Qxd5#
- 1...Qb7
- 2.Sd6#
- 1...Qe8
- 2.Sd4#
- 2.Sd6#
- 1...Qc5
- 2.e4#
- 1...Qd6
- 2.Sxd6#
- 2.e4#
- 1...Qe6
- 2.Sd4#
- 1...Ke4
- 1.Qa8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 5
- Sets
- Q(d);N_GUARD,P_PINR(D)::S(E)
- Q(d);N_GUARD::S(E)
- Q(d);N_GUARD::QAR2(H),XQ(d)
- Q(d);N_GUARD::S(E),XQ(d)
- Tries
- Try
- Q(H);CHECK
- Refutation
- P(a);XQ(H)
- Try
- Q(H);CHECK
- Vars
- Q(d);P_SPINQ(d)::S(E)
- Refutation
- K(b);S_FLIGHT
- Try
- P(A);CHECK
- Vars
- Q(d);XP(A)::S(E)
- Refutation
- K(b);S_FLIGHT,XP(A)
- Try
- Actual
- Q(H);
- Vars
- K(b);P_SPINQ(d),S_FLIGHT::S(E)
- Q(d);N_GUARD,XS(E)::P(A)
- Q(d);N_GUARD,XQ(H)::S(E)
- Q(d);XS(F)::S(E)
- Q(d);N_GUARD::P(A)
- Q(d);N_GUARD::S(E)
- Q(d);OGATE::QAR2(H),XQ(d)
- Q(d);::S(E)
Developed and maintained by Brian Stephenson.
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