MESON Chess Problem Database
Problem Display
PID: 121268 (b7/4n3/6n1/1Qb3K1/N2pk3/4pN2/2Prp1B1/8 w - - 0 1)
Mach, Julius Zdenek
Bohemia, 1900
#2
6 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ba3
- 2.Se1#
- 2.Sg1#
- 2.Sxd2#
- 2.Sh2#
- 2.Sh4#
- 2.Se5#
- 1...Bb4
- 2.Se1#
- 2.Sg1#
- 2.Sxd2#
- 2.Sh2#
- 2.Sh4#
- 2.Se5#
- 1...Bb6
- 2.Se1#
- 2.Sg1#
- 2.Sxd2#
- 2.Sh2#
- 2.Sh4#
- 2.Se5#
- 1...Bd6
- 2.Se1#
- 2.Sg1#
- 2.Sxd2#
- 2.Sh2#
- 2.Sh4#
- 2.Se5#
- 1...Ba7
- 2.Se1#
- 2.Sg1#
- 2.Sxd2#
- 2.Sh2#
- 2.Sh4#
- 2.Se5#
- 1...Bd5
- 2.Sxc5#
- 1...Se5
- 2.Sxd2#
- 1...Sd5
- 2.Sxc5#
- 1...d3
- 2.Sc3#
- 1...Ba3
- Tries
- 1.Sxd4+?
- 1...Kxd4
- 2.Qxc5#
- 1...Ke5!
- 1...Kxd4
- 1.Qc4?
- threat
- 2.Sc3#
- 2.Sxc5#
- 1...Rxc2
- 2.Sxc5#
- 1...Rd3
- 2.Sxc5#
- 2.cxd3#
- 1...Ba3
- 2.Sc3#
- 1...Bb6
- 2.Sc3#
- 1...Bd6
- 2.Sc3#
- 1...Ba7
- 2.Sc3#
- 1...Sd5
- 2.Sxc5#
- 1...Bb4!
- threat
- 1.Sxd4+?
- Keys
- 1.c4!
- threat
- 2.Sxc5#
- 1...Kd3
- 2.Se1#
- 1...dxc4 ep
- 2.Sxc3#
- 1...Ba3
- 2.Se1#
- 2.Se5#
- 1...Bb4
- 2.Se1#
- 2.Se5#
- 1...Bb6
- 2.Se1#
- 2.Se5#
- 1...Bd6
- 2.Se1#
- 2.Se5#
- 1...Ba7
- 2.Se1#
- 2.Se5#
- threat
- 1.c4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 4
- Sets
- B(i);SBLOCK::S(D),XB(f)
- S(g);SBLOCK::B(B)+S(C),DCHECK,XR(a)
- S(h);SBLOCK::S(D),XB(f)
- P(d);N_GUARD::S(D)
- Tries
- Try
- S(C);CHECK,XP(d)
- Vars
- K(e);P-FLIGHT,XS(C)::QAB1(E),XB(f)
- Refutation
- K(e);P-FLIGHT,P_SPINB(f)
- Try
- Q(E);P_PINP(d)
- Threat
- DUALS(2)
- Vars
- R(a);XP(A)::S(D),XB(f)
- B(f);::S(D)
- S(h);::S(D),XB(f)
- Refutation
- B(f);
- Try
- Actual
- P(A);
- Threat
- S(D),XB(f)
- Vars
- K(e);S_FLIGHT::S(C)
- P(d);EP,N_GUARD,XP(A)::S(D),XP(d)
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