MESON Chess Problem Database
Problem Display
PID: 110760 (8/3p4/3Ppp1p/2P1kP1Q/p1BR1p2/rbB5/pNp4n/K1n3N1 w - - 0 1)
Telkes, Imre
Comm., Hungarian National Ty., 1924
#2
10 + 13
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bxc4
- 2.Sxc4#
- 1...Se2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sf1
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sg4
- 2.Sf3#
- 1...f3
- 2.Rg4#
- 2.Rh4#
- 1...exf5
- 2.Qe8#
- 1...Bxc4
- Tries
- 1.Se2?
- threat
- 2.Rxf4#
- 1...Bxc4
- 2.Sxc4#
- 1...Sxe2
- 2.Sd3#
- 1...f3
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...Sf3!
- threat
- 1.Sh3?
- threat
- 2.Rxf4#
- 1...Bxc4
- 2.Sxc4#
- 1...Se2
- 2.Sd3#
- 1...f3
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...Sf3!
- threat
- 1.Bxb3?
- threat
- 2.Sc4#
- 2.Rxa4#
- 2.Rb4#
- 1...Rxb3
- 2.Sc4#
- 1...axb3
- 2.Sc4#
- 1...exf5
- 2.Rxa4#
- 2.Rb4#
- 2.Qe8#
- 1...Sf3
- 2.Sxf3#
- 2.Sc4#
- 1...Se2
- 2.Sd3#
- 2.Sc4#
- 1...Sxb3+!
- threat
- 1.Qe2+?
- 1...Kxf5
- 2.Qh5#
- 1...Sxe2!
- 1...Kxf5
- 1.Qf3?
- threat
- 2.Rxf4#
- 2.Rd5#
- 2.Qe4#
- 2.Qxf4#
- 1...Kxf5
- 2.Qh5#
- 1...Bxc4
- 2.Rd5#
- 2.Qe4#
- 2.Qxf4#
- 1...exf5
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Re4#
- 2.Rxf4#
- 2.Qd5#
- 2.Qxf4#
- 1...Se2
- 2.Rd5#
- 2.Qe4#
- 1...Sd3
- 2.Rxf4#
- 2.Rd5#
- 2.Qe4#
- 1...Sxf3!
- threat
- 1.Qg4?
- threat
- 2.Rxf4#
- 2.Qxf4#
- 1...Bxc4
- 2.Sxc4#
- 2.Qxf4#
- 1...Se2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 2.Rxf4#
- 1...Sf3
- 2.Sxf3#
- 2.Qxf4#
- 1...f3
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Re4#
- 2.Rf4#
- 2.Rd5#
- 2.Qe4#
- 2.Qf4#
- 1...Sxg4!
- threat
- 1.Qg6?
- 1...Bxc4
- 2.Sxc4#
- 1...exf5
- 2.Qe8#
- 1...Se2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sf1
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sg4
- 2.Sf3#
- 1...f3
- 2.Rg4#
- 2.Rh4#
- 1...h5!
- 1...Bxc4
- 1.Qxh2?
- threat
- 2.Rxf4#
- 2.Qxf4#
- 1...Kxf5
- 2.Qh5#
- 1...Bxc4
- 2.Qxf4#
- 1...Sd3
- 2.Rxf4#
- 1...Se2!
- threat
- 1.Qxh6?
- threat
- 2.Rxf4#
- 2.Qxf4#
- 1...Kxf5
- 2.Rxf4#
- 2.Qh5#
- 1...Bxc4
- 2.Qxf4#
- 1...Sd3
- 2.Rxf4#
- 1...Sf3
- 2.Qxf4#
- 1...f3
- 2.Rf4#
- 2.Qf4#
- 1...Se2!
- threat
- 1.Se2?
- Keys
- 1.Bd3!
- 1...Sxd3
- 2.Sxd3#
- 1...exf5
- 2.Qxf5#
- 1...Sf3
- 2.Sxf3#
- 1...Bc4
- 2.Sxc4#
- 1...Bd5
- 2.Re4#
- 1...Se2
- 2.Qxe2#
- 1...Sf1
- 2.Sf3#
- 1...Sg4
- 2.Sf3#
- 1...f3
- 2.Qxh2#
- 1...Sxd3
- 1.Bd3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(f);XB(E)::S(C),XB(f)
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(d);N_GUARD::S(B)
- S(d);N_GUARD::S(B),XS(d)
- P(j);OGATEB,P_SPINP(j),SBLOCK,XP(H)::QAR(I)
- Tries
- Try
- S(B);
- Threat
- B(D)+R(F),XP(h)
- Vars
- B(f);XB(E)::S(C),XB(f)
- S(a);N_GUARD,XS(B)::S(C)
- Refutation
- S(d);
- Try
- S(B);
- Threat
- B(D)+R(F),XP(h)
- Vars
- B(f);XB(E)::S(C),XB(f)
- S(a);N_GUARD::S(C)
- Refutation
- S(d);
- Try
- B(E);XB(f)
- Threat
- DUALS(3)
- Vars
- R(e);XB(E)::S(C)
- P(g);XB(E)::S(C)
- Refutation
- S(a);CHECK,XB(E)
- Try
- Q(I);CHECK
- Vars
- K(i);OGATEB,P-FLIGHT,XP(H)::QAR2(I)
- Refutation
- S(a);XQ(I)
- Try
- Q(I);
- Threat
- DUALS(4)
- Vars
- K(i);OGATEB,P-FLIGHT,P_SPINP(h),XP(H)::QAR2(I)
- Refutation
- S(d);XQ(I)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::S(C)
- Refutation
- S(d);XQ(I)
- Try
- Q(I);
- Vars
- B(f);XB(E)::S(C),XB(f)
- P(j);OGATEB,SBLOCK,XP(H)::QAR(I)
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(d);N_GUARD::S(B)
- S(d);N_GUARD::S(B),XS(d)
- Refutation
- P(l);
- Try
- Q(I);P_PINP(h),XS(d)
- Threat
- DUALS(2)
- Vars
- K(i);N_SPINP(h),OGATEB,P-FLIGHT,XP(H)::QAR2(I)
- B(f);XB(E)::QAB1(I),XP(h)
- S(a);::B(D)+R(F),XP(h)
- Refutation
- S(a);
- Try
- Q(I);XP(l)
- Threat
- DUALS(2)
- Vars
- B(f);XB(E)::QAB1(I),XP(h)
- S(a);::B(D)+R(F),XP(h)
- S(d);::QAB1(I),XP(h)
- Refutation
- S(a);
- Try
- Actual
- B(E);
- Vars
- S(a);XB(E)::S(C),XS(a)
- P(j);OGATE,P_SPINP(j),XP(H)::QAR1(I),XP(j)
- S(d);N_GUARD::S(B),XS(d)
- B(f);N_GUARD::S(C),XB(f)
- B(f);SBLOCK::B(D)+R(F),DCHECK
- S(a);N_GUARD::QAR(I),XS(a)
- S(d);N_GUARD::S(B)
- P(h);OGATEB::QAB(I),XS(d)
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).