MESON Chess Problem Database
Problem Display
PID: 121384 (1KB5/8/1pN5/1p1k4/1p2NnR1/1P2n3/2P1R3/7Q w - - 0 1)
Ferber, Eugene
Deutsche Schachzeitung, 1902
#2
9 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Rd2+?
- 1...Kxc6
- 2.Bb7#
- 2.Bd7#
- 2.Rd6#
- 1...Sd3!
- 1...Kxc6
- 1.Qh8?
- 1...Kxe4
- 2.Qh1#
- 1...Sxc2
- 2.Se7#
- 1...Sxg4
- 2.Sxb4#
- 2.Se7#
- 1...Sxe2
- 2.Sxb4#
- 2.Se7#
- 1...Sf5
- 2.Sxb4#
- 1...Sd1
- 2.Sxb4#
- 2.Se7#
- 1...Sf1
- 2.Sxb4#
- 2.Se7#
- 1...Seg2
- 2.Sxb4#
- 2.Se7#
- 1...Sc4
- 2.Sxb4#
- 2.Se7#
- 1...Sfg2
- 2.Sxb4#
- 2.Se7#
- 1...Sd3
- 2.Se7#
- 1...Sh3
- 2.Sxb4#
- 2.Se7#
- 1...Sh5
- 2.Sxb4#
- 2.Se7#
- 1...Se6
- 2.Sxb4#
- 2.Se7#
- 1...Sg6
- 2.Sxb4#
- 1...Kxc6!
- 1...Kxe4
- 1.Rd2+?
- Keys
- 1.Qa1!
- 1...Kxe4
- 2.Qh1#
- 1...Kxc6
- 2.Qa8#
- 1...Sxc2
- 2.Se7#
- 1...Sxg4
- 2.Sxb4#
- 2.Se7#
- 1...Sxe2
- 2.Sxb4#
- 2.Se7#
- 1...Seg2
- 2.Sxb4#
- 2.Se7#
- 1...Sd1
- 2.Sxb4#
- 2.Se7#
- 1...Sf1
- 2.Sxb4#
- 2.Se7#
- 1...Sc4
- 2.Sxb4#
- 2.Se7#
- 1...Sf5
- 2.Sxb4#
- 1...Sfg2
- 2.Sxb4#
- 2.Se7#
- 1...Sd3
- 2.Se7#
- 1...Sh3
- 2.Sxb4#
- 2.Se7#
- 1...Sh5
- 2.Sxb4#
- 2.Se7#
- 1...Se6
- 2.Sxb4#
- 2.Se7#
- 1...Sg6
- 2.Sxb4#
- 1...Kxe4
- 1.Qa1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(C);CHECK
- Refutation
- S(c);P_SPINS(c)
- Try
- Q(A);
- Vars
- K(e);OGATEB,P_SPINS(a),S_FLIGHT,XS(E)::QAB(A)
- S(a);XP(B)::S(G)
- S(a);::S(G),XP(b)
- S(c);::S(G)
- S(c);::S(G),XP(b)
- Refutation
- K(e);S_FLIGHT,XS(G)
- Try
- Actual
- Q(A);
- Vars
- K(e);OGATEB,P_SPINS(a),S_FLIGHT,XS(E)::QAB(A)
- K(e);OGATEB,S_FLIGHT,XS(G)::QAB(A)
- S(a);XP(B)::S(G)
- S(a);::S(G),XP(b)
- S(c);::S(G)
- S(c);::S(G),XP(b)
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