MESON Chess Problem Database
Problem Display
PID: 237445 (2K5/7B/1B1pPQ1p/n1PkP3/R2Np1p1/1P1N2q1/2PpP1p1/8 w - - 0 1)
Labai, Zoltan
Kudesnik, 2005
#2
13 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qe1
- 2.Sf4#
- 1...Qf4
- 2.Sxf4#
- 1...Qh4
- 2.Sf4#
- 1...Qh3
- 2.Sf4#
- 1...exd3
- 2.e4#
- 1...dxc5
- 2.Qd8#
- 1...dxe5
- 2.Qd8#
- 1...Qe1
- Tries
- 1.Sf5?
- threat
- 2.Sb4#
- 2.Se7#
- 1...Qxd3
- 2.Se7#
- 1...Sxb3
- 2.Se7#
- 1...exd3
- 2.Se7#
- 1...dxc5
- 2.Se7#
- 1...Sc4
- 2.Sb4#
- 1...Sc6
- 2.c4#
- 1...e3
- 2.Se7#
- 1...Kc6!
- threat
- 1.Sc6?
- threat
- 2.Sdb4#
- 2.Se7#
- 2.Bxe4#
- 1...Qxe5
- 2.Sdb4#
- 2.Se7#
- 1...Qxd3
- 2.Se7#
- 1...Sxb3
- 2.Se7#
- 2.Bxe4#
- 1...Sxc6
- 2.Bxe4#
- 1...exd3
- 2.Se7#
- 2.Be4#
- 1...dxc5
- 2.Se7#
- 2.Bxe4#
- 1...Qf4
- 2.Sdb4#
- 2.Se7#
- 1...Qe3
- 2.Sdb4#
- 2.Se7#
- 1...Qf3
- 2.Sdb4#
- 2.Se7#
- 1...Sc4
- 2.Sdb4#
- 1...e3
- 2.Sdb4#
- 2.Se7#
- 2.Be4#
- 1...Kxc6!
- threat
- 1.Qf5?
- threat
- 2.Qxe4#
- 1...Qxe5
- 2.Sf4#
- 1...Qxd3
- 2.exd6#
- 1...exd3
- 2.Qe4#
- 2.e4#
- 1...Qf4
- 2.Sxf4#
- 1...Qe3
- 2.exd6#
- 1...e3
- 2.Qe4#
- 1...Qf3!
- threat
- 1.e3?
- threat
- 2.Sb4#
- 1...Sxb3
- 2.c4#
- 1...exd3
- 2.e4#
- 1...dxc5
- 2.Qd8#
- 1...Sc6
- 2.c4#
- 1...Qxe3!
- threat
- 1.cxd6?
- threat
- 2.Sb4#
- 2.Rxa5#
- 1...Qxe5
- 2.Qxe5#
- 1...Sxb3
- 2.c4#
- 1...exd3
- 2.Rxa5#
- 2.e4#
- 1...Sc4
- 2.Sb4#
- 2.bxc4#
- 1...Sc6
- 2.c4#
- 1...Sb7
- 2.Sb4#
- 2.c4#
- 1...Qxd3!
- threat
- 1.c6?
- threat
- 2.Sb4#
- 2.Rxa5#
- 1...Sxb3
- 2.c4#
- 1...Sxc6
- 2.c4#
- 1...exd3
- 2.Rxa5#
- 2.e4#
- 1...dxe5
- 2.Qd8#
- 1...Sc4
- 2.Sb4#
- 2.bxc4#
- 1...Sb7
- 2.Sb4#
- 2.c4#
- 1...Qxd3!
- threat
- 1.Sf5?
- Keys
- 1.exd6!
- threat
- 2.Sb4#
- 1...Qxd3
- 2.Qf5#
- 1...Sxb3
- 2.c4#
- 1...exd3
- 2.e4#
- 1...Qe5
- 2.Qxe5#
- 1...Sc6
- 2.c4#
- threat
- 1.exd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 6
- Sets
- Q(c);N_GUARD::S(D)
- Q(c);N_GUARD::S(D),XQ(c)
- P(d);OGATE,XS(D)::P(B)
- P(h);OGATEB,XP(G)::QAR(K)
- P(h);OGATEB,XP(H)::QAR(K)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(c);XS(D)::S(F)
- S(f);XP(C)::S(F)
- P(d);XS(D)::S(F)
- P(h);XP(G)::S(F)
- S(f);::S(D)
- S(f);N_GUARD,SBLOCK::P(A)
- P(d);::S(F)
- Refutation
- K(g);S_FLIGHT
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- Q(c);XS(D)::S(F)
- S(f);SBLOCK,XS(F)::B(L),XP(d)
- S(f);::S(D)
- Refutation
- K(g);S_FLIGHT,XS(F)
- Try
- Q(K);
- Threat
- QAB1(K),XP(d)
- Vars
- Q(c);N_GUARD,P_SPINQ(c),XP(H)::S(D)
- Q(c);N_GUARD,XS(D)::QAR(K)+P(H),XP(h)
- Q(c);N_GUARD::S(D),XQ(c)
- Q(c);N_GUARD::QAR(K)+P(H),XP(h)
- P(d);::QAB1(K)
- Refutation
- Q(c);
- Try
- P(B);
- Threat
- S(D)
- Vars
- S(f);N_GUARD,XP(C)::P(A)
- P(d);OGATE,XS(D)::P(B)
- P(h);OGATEB,XP(G)::QAR(K)
- S(f);N_GUARD::P(A)
- Refutation
- Q(c);XP(B)
- Try
- P(G);XP(h)
- Threat
- DUALS(2)
- Vars
- Q(c);OGATE,XP(H)::QAR1(K),XQ(c)
- S(f);N_GUARD,XP(C)::P(A)
- S(f);N_GUARD::P(A)
- Refutation
- Q(c);XS(D)
- Try
- P(G);
- Threat
- DUALS(2)
- Vars
- S(f);N_GUARD,XP(C)::P(A)
- S(f);N_GUARD,XP(G)::P(A)
- P(h);OGATEB,XP(H)::QAR(K)
- Refutation
- Q(c);XS(D)
- Try
- Actual
- P(H);XP(h)
- Threat
- S(D)
- Vars
- Q(c);N_GUARD,XS(D)::QAR2(K)
- S(f);N_GUARD,XP(C)::P(A)
- P(d);OGATE,XS(D)::P(B)
- Q(c);N_GUARD::QAR1(K),XQ(c)
- S(f);N_GUARD::P(A)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).