MESON Chess Problem Database
Problem Display
PID: 92133 (Q7/1K6/7p/1N1npR2/3Pk3/7B/4PP2/8 w - - 0 1)
Wielgos, Oskar
2/6 Comm., Deutsche Schachzeitung, 1983
#2
8 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sf4
- 2.Rxe5#
- 1...Sb6
- 2.Kxb6#
- 1...Sc7
- 2.Kxc7#
- 1...exd4
- 2.Sd6#
- 1...Sf4
- Tries
- 1.Ka6?
- 1...exd4
- 2.Sd6#
- 2.Qxd5#
- 1...h5!
- 1...exd4
- 1.Ka7?
- 1...exd4
- 2.Sd6#
- 2.Qxd5#
- 1...h5!
- 1...exd4
- 1.Kb8?
- 1...exd4
- 2.Sd6#
- 2.Qxd5#
- 1...h5!
- 1...exd4
- 1.Kc8?
- 1...exd4
- 2.Sd6#
- 2.Qxd5#
- 1...h5!
- 1...exd4
- 1.Qa1?
- threat
- 2.Sd6#
- 2.Qb1#
- 2.Qh1#
- 1...exd4
- 2.Sd6#
- 2.Qxd4#
- 2.Qh1#
- 1...Sc3
- 2.Qh1#
- 1...Sb4
- 2.Qh1#
- 1...Sf4
- 2.Rxe5#
- 1...Sb6
- 2.Qh1#
- 1...Sf6
- 2.Qh1#
- 1...Sc7
- 2.Qh1#
- 1...Se7
- 2.Qh1#
- 1...Se3!
- threat
- 1.Qa4?
- threat
- 2.Sd6#
- 2.Qc2#
- 1...exd4
- 2.Sd6#
- 2.Qxd4#
- 1...Sc3
- 2.Sxc3#
- 1...Se3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 2.Rxe5#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Se7
- 2.Sc3#
- 1...Sb4!
- threat
- 1.Qa7?
- threat
- 2.Sd6#
- 1...Sc3
- 2.Sxc3#
- 1...Se3
- 2.Sc3#
- 1...Sb4
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 2.Rxe5#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Se7
- 2.Sc3#
- 1...Sb6!
- threat
- 1.Qb8?
- threat
- 2.Qxe5#
- 1...exd4
- 2.Sd6#
- 2.Qe5#
- 1...Sc7!
- threat
- 1.Qc8?
- threat
- 2.Bg2#
- 2.Qc2#
- 1...exd4
- 2.Sd6#
- 2.Bg2#
- 2.Qe6#
- 1...Sc3
- 2.Bg2#
- 1...Sb4
- 2.Bg2#
- 1...Sf4
- 2.Rxe5#
- 1...Sb6
- 2.Bg2#
- 1...Sf6
- 2.Bg2#
- 1...Sc7
- 2.Bg2#
- 1...Se7
- 2.Bg2#
- 1...Se3!
- threat
- 1.Qd8?
- 1...exd4
- 2.Sd6#
- 2.Qxd5#
- 1...Sc3
- 2.Sxc3#
- 1...Se3
- 2.Sc3#
- 2.f3#
- 1...Sb4
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 2.Rxe5#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Se7
- 2.Sc3#
- 1...h5!
- 1...exd4
- 1.Qf8?
- threat
- 2.Bg2#
- 2.Rxe5#
- 1...exd4
- 2.Sd6#
- 2.Bg2#
- 1...Se3
- 2.Rxe5#
- 1...Sf4
- 2.Rxe5#
- 1...Sf6!
- threat
- 1.Qh8?
- threat
- 2.Qxe5#
- 1...exd4
- 2.Sd6#
- 2.Qxd4#
- 2.Qe5#
- 1...Sf6!
- threat
- 1.Ka6?
- Keys
- 1.Qg8!
- threat
- 2.Qg2#
- 1...Se3
- 2.f3#
- 1...Sf4
- 2.Rxe5#
- threat
- 1.Qg8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 3
- Sets
- S(b);SBLOCK::R1(F),XP(c)
- S(b);::QAB(H)+K(G),XS(b)
- P(c);SBLOCK,XP(D)::S(E)
- Tries
- Try
- K(G);P_PINS(b),S_FLIGHT
- Refutation
- P(d);
- Try
- K(G);P-FLIGHT,P_PINS(b)
- Refutation
- P(d);
- Try
- K(G);P-FLIGHT,P_PINS(b)
- Refutation
- P(d);
- Try
- K(G);P_PINS(b),S_FLIGHT
- Refutation
- P(d);
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- S(b);::QAB(H)
- S(b);SBLOCK::R1(F),XP(c)
- Refutation
- S(b);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- S(b);N_GUARD::S(E),XS(b)
- S(b);N_GUARD::S(E)
- Refutation
- S(b);
- Try
- Q(H);
- Threat
- S(E)
- Vars
- S(b);N_GUARD::S(E),XS(b)
- S(b);N_GUARD::S(E)
- Refutation
- S(b);
- Try
- Q(H);
- Threat
- QAR1(H),XP(c)
- Refutation
- S(b);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- S(b);::B(C)
- S(b);SBLOCK::R1(F),XP(c)
- Refutation
- S(b);
- Try
- Q(H);
- Vars
- S(b);N_GUARD::S(E),XS(b)
- S(b);N_GUARD::S(E)
- Refutation
- P(d);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- S(b);::R1(F),XP(c)
- Refutation
- S(b);
- Try
- Q(H);
- Threat
- QAR1(H),XP(c)
- Refutation
- S(b);
- Try
- Actual
- Q(H);
- Threat
- QAB(H)
- Vars
- S(b);SBLOCK::P(B)
- S(b);SBLOCK::R1(F),XP(c)
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