MESON Chess Problem Database
Problem Display
PID: 246409 (6R1/1B1n1pQ1/3ppr1P/3Nkp2/3N4/4PP2/3P2K1/8 w - - 0 1)
Labai, Zoltan
Shakhmatnaya Poeziya, 2002
#2
10 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...exd5
- 2.Re8#
- 1...Sc5
- Tries
- 1.Kf1?
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...exd5
- 1.Kg1?
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...exd5
- 1.Kh1?
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...exd5
- 1.Kf2?
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...exd5
- 1.Kh2?
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...exd5
- 1.Kg3?
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4+!
- 1...exd5
- 1.Kh3?
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...exd5
- 1.Sc2?
- threat
- 2.d4#
- 1...exd5
- 2.Re8#
- 1...f4!
- threat
- 1.Se2?
- threat
- 2.d4#
- 1...exd5
- 2.Re8#
- 1...f4!
- threat
- 1.Sb3?
- threat
- 2.d4#
- 1...exd5
- 2.Re8#
- 1...f4!
- threat
- 1.Sb5?
- threat
- 2.d4#
- 1...exd5
- 2.Re8#
- 1...f4!
- threat
- 1.Sxf5?
- 1...Kxf5
- 2.Qg5#
- 1...exf5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...exd5!
- 1...Kxf5
- 1.Sxe6?
- 1...Kxe6
- 2.Re8#
- 1...fxe6
- 2.d4#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...Kxe6
- 1.Sb4?
- threat
- 2.Sd3#
- 2.Sdc6#
- 2.f4#
- 1...f4
- 2.Sd3#
- 1...Sc5
- 2.Sdc6#
- 2.f4#
- 1...Sb8
- 2.Sd3#
- 2.f4#
- 1...d5!
- threat
- 1.Sf4?
- threat
- 2.Sc6#
- 2.Sd3#
- 1...Sc5
- 2.Sc6#
- 1...Sb8
- 2.Sd3#
- 1...d5!
- threat
- 1.Sb6?
- threat
- 2.Sc6#
- 2.Sc4#
- 2.Sxd7#
- 2.f4#
- 1...Sxb6
- 2.f4#
- 1...f4
- 2.Sc4#
- 2.Sxd7#
- 1...Sc5
- 2.Sc6#
- 2.Sc4#
- 2.f4#
- 1...Sb8
- 2.Sc4#
- 2.f4#
- 1...Sf8
- 2.Sc6#
- 2.Sc4#
- 2.f4#
- 1...d5!
- threat
- 1.Sxf6?
- threat
- 2.Sc6#
- 2.Sg4#
- 2.Sxd7#
- 2.f4#
- 1...Sxf6
- 2.f4#
- 1...f4
- 2.Sg4#
- 2.Sxd7#
- 2.Qg5#
- 1...Sc5
- 2.Sc6#
- 2.Sg4#
- 2.Sd7#
- 2.f4#
- 1...Sb6
- 2.Sc6#
- 2.Sg4#
- 2.Sd7#
- 2.f4#
- 1...Sb8
- 2.Sg4#
- 2.Sd7#
- 2.f4#
- 1...Sf8
- 2.Sc6#
- 2.Sg4#
- 2.Sd7#
- 2.f4#
- 1...d5!
- threat
- 1.Se7?
- threat
- 2.Sdc6#
- 2.f4#
- 1...f4
- 2.Sdc6#
- 1...Sb8
- 2.f4#
- 1...d5!
- threat
- 1.Bc6?
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...exd5
- 1.Ba8?
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...exd5
- 1.Ra8?
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...exd5
- 1.Rb8?
- 1...Sxb8
- 2.Qxf6#
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...Sxb8
- 1.Rc8?
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...exd5
- 1.Rd8?
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...exd5
- 1.Re8?
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...Sc5
- 1.Rf8?
- 1...Sxf8
- 2.Qxf6#
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...f4!
- 1...Sxf8
- 1.Rh8?
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...exd5
- 1.h7?
- 1...exd5
- 2.Re8#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f4!
- 1...exd5
- 1.Kf1?
- Keys
- 1.Qh8!
- 1...exd5
- 2.Re8#
- 1...f4
- 2.Rg5#
- 1...Sc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...exd5
- 1.Qh8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(f);N_GUARD::QAB1(I),XR(e)
- P(d);OGATEB,XS(F)::R(J)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- K(B);P-FLIGHT
- Vars
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- K(B);S_FLIGHT
- Vars
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- K(B);P-FLIGHT
- Vars
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- K(B);P-FLIGHT
- Vars
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- K(B);P-FLIGHT
- Vars
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);CHECK
- Try
- K(B);S_FLIGHT
- Vars
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- S(E);
- Threat
- P(A)
- Vars
- P(d);OGATEB,XS(F)::R(J)
- Refutation
- P(b);
- Try
- S(E);
- Threat
- P(A)
- Vars
- P(d);OGATEB,XS(F)::R(J)
- Refutation
- P(b);
- Try
- S(E);
- Threat
- P(A)
- Vars
- P(d);OGATEB,XS(F)::R(J)
- Refutation
- P(b);
- Try
- S(E);
- Threat
- P(A)
- Vars
- P(d);OGATEB,XS(F)::R(J)
- Refutation
- P(b);
- Try
- S(E);XP(b)
- Vars
- K(a);N_SPINR(e),OGATEB,P-FLIGHT,XS(E)::QAR1(I)
- P(d);OGATEB,SBLOCK,XS(E)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(d);XS(F)
- Try
- S(E);XP(d)
- Vars
- K(a);N_SPINR(e),OGATEB,P-FLIGHT,XS(E)::R(J)
- P(g);SBLOCK,XS(E)::P(A)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- P(b);::S(F)
- Refutation
- P(c);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(f);::S(E)
- S(f);::S(F)
- Refutation
- P(c);
- Try
- S(F);
- Threat
- DUALS(4)
- Vars
- S(f);XS(F)::P(D)
- Refutation
- P(c);
- Try
- S(F);XR(e)
- Threat
- DUALS(4)
- Vars
- S(f);P_SPINS(f),XS(F)::P(D)
- Refutation
- P(c);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- P(b);::S(E)
- S(f);::P(D)
- Refutation
- P(c);
- Try
- B(H);
- Vars
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- B(H);
- Vars
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- R(J);
- Vars
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- R(J);
- Vars
- S(f);N_GUARD,XR(J)::QAB1(I),XR(e)
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- R(J);
- Vars
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- R(J);
- Vars
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- R(J);P_PINP(d)
- Vars
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- R(J);
- Vars
- S(f);N_GUARD,XR(J)::QAB1(I),XR(e)
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- R(J);
- Vars
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- P(G);
- Vars
- P(d);OGATEB,XS(F)::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
- Refutation
- P(b);
- Try
- Actual
- Q(I);
- Vars
- P(d);OGATEB,XS(F)::R(J)
- P(b);OGATEB::R(J)
- S(f);N_GUARD::QAB1(I),XR(e)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).