MESON Chess Problem Database
Problem Display
PID: 107286 (2NK4/BQp5/p1N1p3/P1pkPn2/4pPp1/6P1/4B3/8 w - - 0 1)
Denes, Geczi
Canadian Chess Chat, 1982
#2
10 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Se3
- 2.S8e7#
- 1...Sxg3
- 2.S8e7#
- 1...Sd4
- 2.Sb4#
- 2.S6e7#
- 2.S8e7#
- 1...Sh4
- 2.S8e7#
- 1...Sd6
- 2.S8e7#
- 1...Sh6
- 2.S8e7#
- 1...Se7
- 2.S8xe7#
- 1...Sg7
- 2.S8e7#
- 1...c4
- 2.Sb4#
- 2.S6e7#
- 1...Se3
- Tries
- 1.Kxc7?
- threat
- 2.Sb6#
- 1...c4
- 2.Sb4#
- 2.Sd4#
- 2.S6e7#
- 2.Sb8#
- 2.Sd8#
- 1...e3!
- threat
- 1.Kd7?
- 1...Sxg3
- 2.S8e7#
- 1...Se3
- 2.S8e7#
- 1...Sd4
- 2.Sb4#
- 2.S6e7#
- 2.S8e7#
- 1...Sh4
- 2.S8e7#
- 1...Sd6
- 2.S8e7#
- 1...Sh6
- 2.S8e7#
- 1...Se7
- 2.S8xe7#
- 1...Sg7
- 2.S8e7#
- 1...c4
- 2.Sb4#
- 2.S6e7#
- 1...e3!
- 1...Sxg3
- 1.Bf1?
- 1...Sxg3
- 2.S8e7#
- 1...Se3
- 2.S8e7#
- 1...Sd4
- 2.Sb4#
- 2.S6e7#
- 2.S8e7#
- 1...Sh4
- 2.S8e7#
- 1...Sd6
- 2.S8e7#
- 1...Sh6
- 2.S8e7#
- 1...Se7
- 2.S8xe7#
- 1...Sg7
- 2.S8e7#
- 1...c4
- 2.Sb4#
- 2.S6e7#
- 1...e3!
- 1...Sxg3
- 1.Bxa6?
- 1...Sxg3
- 2.S8e7#
- 1...Se3
- 2.S8e7#
- 1...Sd4
- 2.Sb4#
- 2.S6e7#
- 2.S8e7#
- 1...Sh4
- 2.S8e7#
- 1...Sd6
- 2.S8e7#
- 1...Sh6
- 2.S8e7#
- 1...Se7
- 2.S8xe7#
- 1...Sg7
- 2.S8e7#
- 1...c4
- 2.Sb4#
- 2.S6e7#
- 2.Qb5#
- 1...e3!
- 1...Sxg3
- 1.Bb6?
- 1...Sxg3
- 2.S8e7#
- 1...cxb6
- 2.Sxb6#
- 1...Se3
- 2.S8e7#
- 1...Sd4
- 2.Sb4#
- 2.S6e7#
- 2.S8e7#
- 1...Sh4
- 2.S8e7#
- 1...Sd6
- 2.S8e7#
- 1...Sh6
- 2.S8e7#
- 1...Se7
- 2.S8xe7#
- 1...Sg7
- 2.S8e7#
- 1...c4
- 2.Sb4#
- 2.S6e7#
- 1...e3!
- 1...Sxg3
- 1.Qxa6?
- threat
- 2.Bc4#
- 1...Se3
- 2.S8e7#
- 1...Sd6
- 2.S8e7#
- 1...c4
- 2.Sb4#
- 2.Bxc4#
- 2.Qxc4#
- 2.Qb5#
- 1...e3!
- threat
- 1.Qa8?
- 1...Sxg3
- 2.S8e7#
- 1...Se3
- 2.S8e7#
- 1...Sd4
- 2.Sb4#
- 2.S6e7#
- 2.S8e7#
- 1...Sh4
- 2.S8e7#
- 1...Sd6
- 2.S8e7#
- 1...Sh6
- 2.S8e7#
- 1...Se7
- 2.S8xe7#
- 1...Sg7
- 2.S8e7#
- 1...c4
- 2.Sb4#
- 2.S6e7#
- 1...e3!
- 1...Sxg3
- 1.Qb3+?
- 1...c4
- 2.Sb4#
- 2.Qxc4#
- 1...Kxc6!
- 1...c4
- 1.Qb4?
- threat
- 2.Qxc5#
- 1...Kxc6
- 2.Qxe4#
- 1...cxb4
- 2.Sxb4#
- 1...c4
- 2.Qc5#
- 2.Qxc4#
- 1...e3!
- threat
- 1.Qxc7?
- threat
- 2.Sb6#
- 1...c4
- 2.Sb4#
- 1...e3!
- threat
- 1.Qb8?
- 1...Kxc6
- 2.Qa8#
- 1...Sxg3
- 2.S8e7#
- 1...Se3
- 2.S8e7#
- 1...Sd4
- 2.S6e7#
- 2.S8e7#
- 1...Sh4
- 2.S8e7#
- 1...Sd6
- 2.S8e7#
- 1...Sh6
- 2.S8e7#
- 1...Se7
- 2.S8xe7#
- 1...Sg7
- 2.S8e7#
- 1...c4
- 2.Sb4#
- 1...e3!
- 1...Kxc6
- 1.Kxc7?
- Keys
- 1.Qb1!
- 1...Kxc6
- 2.Qxe4#
- 1...Sxg3
- 2.S8e7#
- 1...Se3
- 2.S8e7#
- 1...Sd4
- 2.S6e7#
- 2.S8e7#
- 1...Sh4
- 2.S8e7#
- 1...Sd6
- 2.S8e7#
- 1...Sh6
- 2.S8e7#
- 1...Se7
- 2.S8xe7#
- 1...Sg7
- 2.S8e7#
- 1...e3
- 2.Qh1#
- 1...c4
- 2.Sb4#
- 1...Kxc6
- 1.Qb1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(e);N_GUARD::S(I)
- S(e);N_GUARD,XP(B)::S(I)
- S(e);N_GUARD::S(I),XS(e)
- Tries
- Try
- K(J);S_FLIGHT,XP(h)
- Threat
- S(I)
- Refutation
- P(a);
- Try
- K(J);P-FLIGHT
- Vars
- S(e);N_GUARD,XP(B)::S(I)
- S(e);N_GUARD::S(I)
- S(e);N_GUARD::S(I),XS(e)
- Refutation
- P(a);
- Try
- B(A);
- Vars
- S(e);N_GUARD,XP(B)::S(I)
- S(e);N_GUARD::S(I)
- S(e);N_GUARD::S(I),XS(e)
- Refutation
- P(a);
- Try
- B(A);XP(f)
- Vars
- S(e);N_GUARD,XP(B)::S(I)
- S(e);N_GUARD::S(I)
- S(e);N_GUARD::S(I),XS(e)
- Refutation
- P(a);
- Try
- B(G);
- Vars
- S(e);N_GUARD,XP(B)::S(I)
- P(h);XB(G)::S(I),XP(h)
- S(e);N_GUARD::S(I)
- S(e);N_GUARD::S(I),XS(e)
- Refutation
- P(a);
- Try
- Q(H);XP(f)
- Threat
- B(A)
- Vars
- S(e);N_GUARD::S(I)
- Refutation
- P(a);
- Try
- Q(H);
- Vars
- S(e);N_GUARD,XP(B)::S(I)
- S(e);N_GUARD::S(I)
- S(e);N_GUARD::S(I),XS(e)
- Refutation
- P(a);
- Try
- Q(H);CHECK
- Refutation
- K(d);S_FLIGHT,XS(F)
- Try
- Q(H);
- Threat
- QAR1(H),XP(c)
- Vars
- K(d);S_FLIGHT,XS(F)::QAB(H),XP(a)
- P(c);XQ(H)::S(F),XP(c)
- Refutation
- P(a);
- Try
- Q(H);XP(h)
- Threat
- S(I)
- Vars
- P(c);N_GUARD::S(F)
- Refutation
- P(a);
- Try
- Q(H);
- Vars
- K(d);OGATEB,S_FLIGHT,XS(F)::QAB(H)
- S(e);N_GUARD,XP(B)::S(I)
- S(e);N_GUARD::S(I)
- S(e);N_GUARD::S(I),XS(e)
- P(c);N_GUARD::S(F)
- Refutation
- P(a);
- Try
- Actual
- Q(H);
- Vars
- K(d);S_FLIGHT,XS(F)::QAB(H),XP(a)
- S(e);N_GUARD,XP(B)::S(I)
- S(e);N_GUARD::S(I)
- S(e);N_GUARD::S(I),XS(e)
- P(a);OGATEB::QAB(H)
- P(c);N_GUARD::S(F)
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