MESON Chess Problem Database
Problem Display
PID: 109512 (8/3nQ3/3n4/7p/N1pk3B/1pNp4/1R2p3/4K1b1 w - - 0 1)
Telegin, Rim Petrovich
Chigorin MT, 1958-1959
#2
6 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bf2+
- 2.Bxf2#
- 1...Bh2
- 2.Bf2#
- 1...Be3
- 2.Qxd6#
- 1...Se4
- 2.Qxe4#
- 1...Sb5
- 2.Qe4#
- 1...Sf5
- 2.Qe4#
- 1...Sb7
- 2.Qe4#
- 1...Sf7
- 2.Qe4#
- 1...Sc8
- 2.Qe4#
- 1...Se8
- 2.Qe4#
- 1...Sc5
- 2.Bf6#
- 1...Se5
- 2.Qa7#
- 1...Sb6
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sb8
- 2.Bf6#
- 1...Sf8
- 2.Bf6#
- 1...d2+
- 2.Rxd2#
- 1...Bf2+
- Tries
- 1.Sxe2+?
- 1...dxe2
- 2.Rd2#
- 1...Kd5!
- 1...dxe2
- 1.Bg3?
- 1...Bf2+
- 2.Bxf2#
- 1...d2+
- 2.Rxd2#
- 1...Se4
- 2.Qxe4#
- 1...Se5
- 2.Qxe5#
- 2.Qa7#
- 1...Bh2
- 2.Bf2#
- 1...Be3
- 2.Qxd6#
- 1...Sb5
- 2.Qe4#
- 1...Sf5
- 2.Qe4#
- 1...Sb7
- 2.Qe4#
- 1...Sf7
- 2.Qe4#
- 1...Sc8
- 2.Qe4#
- 1...Se8
- 2.Qe4#
- 1...Sc5
- 2.Qe5#
- 1...Sb6
- 2.Qe5#
- 1...Sf6
- 2.Qe5#
- 2.Qa7#
- 1...Sb8
- 2.Qe5#
- 2.Qa7#
- 1...Sf8
- 2.Qe5#
- 2.Qa7#
- 1...h4!
- 1...Bf2+
- 1.Bg5?
- threat
- 2.Qxd6#
- 1...d2+
- 2.Rxd2#
- 1...Bh2
- 2.Be3#
- 2.Qe3#
- 1...Se4
- 2.Qxe4#
- 1...Sb5
- 2.Qe4#
- 1...Sf5
- 2.Qe4#
- 1...Sb7
- 2.Qe4#
- 1...Sf7
- 2.Qe4#
- 1...Sc8
- 2.Qe4#
- 1...Se8
- 2.Qe4#
- 1...Sb6
- 2.Bf6#
- 2.Qf6#
- 2.Qg7#
- 1...Sf6
- 2.Bxf6#
- 2.Qxf6#
- 1...Bf2+!
- threat
- 1.Bf6+?
- 1...Se5
- 2.Qxe5#
- 2.Qa7#
- 1...Sxf6!
- 1...Se5
- 1.Rd2?
- 1...Bf2+
- 2.Bxf2#
- 1...Se4
- 2.Qxe4#
- 1...Se5
- 2.Qa7#
- 1...Bh2
- 2.Bf2#
- 1...Be3
- 2.Qxd6#
- 1...Sb5
- 2.Qe4#
- 1...Sf5
- 2.Qe4#
- 1...Sb7
- 2.Qe4#
- 1...Sf7
- 2.Qe4#
- 1...Sc8
- 2.Qe4#
- 1...Se8
- 2.Qe4#
- 1...Sc5
- 2.Bf6#
- 1...Sb6
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sb8
- 2.Bf6#
- 1...Sf8
- 2.Bf6#
- 1...b2!
- 1...Bf2+
- 1.Rxe2?
- threat
- 2.Qxd6#
- 1...Bf2+
- 2.Bxf2#
- 1...d2+
- 2.Rxd2#
- 1...Bh2
- 2.Bf2#
- 2.Qe3#
- 1...Se4
- 2.Rxe4#
- 2.Qxe4#
- 1...Sb5
- 2.Re4#
- 2.Qe4#
- 1...Sf5
- 2.Re4#
- 2.Qe4#
- 1...Sb7
- 2.Re4#
- 2.Qe4#
- 1...Sf7
- 2.Re4#
- 2.Qe4#
- 1...Sc8
- 2.Re4#
- 2.Qe4#
- 1...Se8
- 2.Re4#
- 2.Qe4#
- 1...Sb6
- 2.Bf6#
- 2.Qf6#
- 2.Qe5#
- 2.Qg7#
- 1...Sf6
- 2.Bxf6#
- 2.Qxf6#
- 2.Qe5#
- 2.Qa7#
- 1...dxe2!
- threat
- 1.Qe6?
- 1...Bf2+
- 2.Bxf2#
- 1...d2+
- 2.Rxd2#
- 1...Se4
- 2.Qxe4#
- 1...Bh2
- 2.Bf2#
- 1...Be3
- 2.Qd5#
- 2.Qxd6#
- 1...Sb5
- 2.Sxb5#
- 2.Qe4#
- 1...Sf5
- 2.Sb5#
- 2.Qe4#
- 1...Sb7
- 2.Sb5#
- 2.Qe4#
- 1...Sf7
- 2.Sb5#
- 2.Qe4#
- 1...Sc8
- 2.Sb5#
- 2.Qe4#
- 1...Se8
- 2.Sb5#
- 2.Qe4#
- 1...Sc5
- 2.Bf6#
- 1...Sb6
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sb8
- 2.Bf6#
- 1...Sf8
- 2.Bf6#
- 1...Se5!
- 1...Bf2+
- 1.Sxe2+?
- Keys
- 1.Qg5!
- 1...Bf2+
- 2.Bxf2#
- 1...d2+
- 2.Rxd2#
- 1...Sf5
- 2.Qf4#
- 1...Bh2
- 2.Bf2#
- 1...Be3
- 2.Qd5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Qf4#
- 1...Sb7
- 2.Qf4#
- 1...Sf7
- 2.Qf4#
- 1...Sc8
- 2.Qf4#
- 1...Se8
- 2.Qf4#
- 1...Sc5
- 2.Qxc5#
- 1...Se5
- 2.Qxg1#
- 1...Sb6
- 2.Qc5#
- 1...Sf6
- 2.Qc5#
- 1...Sb8
- 2.Qc5#
- 1...Sf8
- 2.Qc5#
- 1...Bf2+
- 1.Qg5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 14
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(a);CHECK,N_GUARD::B(E),XB(a)
- B(a);N_GUARD::B(E)
- B(a);SBLOCK::QAR2(F),XS(h)
- S(h);N_GUARD::QAR1(F),XS(h)
- S(h);N_GUARD::QAR1(F)
- S(i);N_GUARD::B(E)
- S(i);OGATE,SBLOCK::QAB(F)
- S(i);N_GUARD::B(E),XS(i)
- P(d);CHECK,OGATEB::R(B),XP(d)
- Tries
- Try
- S(C);CHECK,XP(b)
- Vars
- P(d);XS(C)::R(B)
- Refutation
- K(f);P-FLIGHT
- Try
- B(E);
- Vars
- B(a);CHECK,N_GUARD::B(E),XB(a)
- P(d);CHECK,OGATEB::R(B),XP(d)
- S(h);N_GUARD::QAR1(F),XS(h)
- B(a);N_GUARD::B(E)
- B(a);SBLOCK::QAR2(F),XS(h)
- S(h);N_GUARD::QAR1(F)
- S(i);N_GUARD::QAB1(F)
- Refutation
- P(g);
- Try
- B(E);
- Threat
- QAR2(F),XS(h)
- Vars
- P(d);CHECK,OGATEB::R(B),XP(d)
- S(h);N_GUARD::QAR1(F),XS(h)
- S(h);N_GUARD::QAR1(F)
- Refutation
- B(a);CHECK
- Try
- B(E);CHECK
- Refutation
- S(i);XB(E)
- Try
- R(B);P_PINP(d)
- Vars
- B(a);CHECK,N_GUARD::B(E),XB(a)
- S(h);N_GUARD::QAR1(F),XS(h)
- S(i);OGATE,SBLOCK::QAB(F)
- B(a);N_GUARD::B(E)
- B(a);SBLOCK::QAR2(F),XS(h)
- S(h);N_GUARD::QAR1(F)
- S(i);N_GUARD::B(E)
- S(i);N_GUARD::B(E),XS(i)
- Refutation
- P(c);
- Try
- R(B);XP(b)
- Threat
- QAR2(F),XS(h)
- Vars
- B(a);CHECK,N_GUARD::B(E),XB(a)
- P(d);CHECK,OGATEB::R(B),XP(d)
- Refutation
- P(d);XR(B)
- Try
- Q(F);
- Vars
- B(a);CHECK,N_GUARD::B(E),XB(a)
- P(d);CHECK,OGATEB::R(B),XP(d)
- S(h);N_GUARD::QAR1(F),XS(h)
- B(a);N_GUARD::B(E)
- S(i);N_GUARD::B(E)
- S(i);N_GUARD::B(E),XS(i)
- Refutation
- S(i);
- Try
- Actual
- Q(F);
- Vars
- B(a);CHECK,N_GUARD::B(E),XB(a)
- P(d);CHECK,OGATEB::R(B),XP(d)
- S(h);N_GUARD::QAR2(F)
- B(a);N_GUARD::B(E)
- B(a);SBLOCK::QAR1(F)
- S(h);N_GUARD,SBLOCK::S(C)
- S(i);N_GUARD::QAB1(F),XS(i)
- S(i);SBLOCK::QAB(F),XB(a)
- S(i);N_GUARD::QAB1(F)
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).