MESON Chess Problem Database
Problem Display
PID: 202539 (5N1k/8/5rR1/K3Q1p1/pP2npP1/pr6/B7/8 w - - 0 1)
Telkes, Imre
Nepszava, 1923
#2
7 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Rg8#
- 1...Rb2
- 2.Rg8#
- 1...Rc3
- 2.Rg8#
- 1...Rd3
- 2.Rg8#
- 1...Re3
- 2.Rg8#
- 1...Rf3
- 2.Rg8#
- 1...Rg3
- 2.Rg8#
- 1...Rh3
- 2.Rg8#
- 1...Rxb4
- 2.Rg8#
- 1...Sd2
- 2.Qxf6#
- 1...Sf2
- 2.Qxf6#
- 1...Sc3
- 2.Qxf6#
- 1...Sg3
- 2.Qxf6#
- 1...Sc5
- 2.Qxf6#
- 1...Sd6
- 2.Qxf6#
- 1...f3
- 2.Qh2#
- 1...Rb1
- Tries
- 1.Qb2?
- 1...Rxb2
- 2.Rg8#
- 1...Rxb4
- 2.Rg8#
- 2.Qh2#
- 1...Rc3
- 2.Rg8#
- 1...Rd3
- 2.Rg8#
- 1...Re3
- 2.Rg8#
- 1...Rf3
- 2.Rg8#
- 1...Rg3
- 2.Rg8#
- 1...Rh3
- 2.Rg8#
- 1...Sd2
- 2.Qxf6#
- 1...Sf2
- 2.Qxf6#
- 1...Sc3
- 2.Qh2#
- 1...Sg3
- 2.Qxf6#
- 1...Sc5
- 2.Qxf6#
- 1...Sd6
- 2.Qxf6#
- 1...f3
- 2.Qh2#
- 1...axb2!
- 1...Rxb2
- 1.Qd4?
- 1...Rxb4
- 2.Rg8#
- 1...Rb1
- 2.Rg8#
- 1...Rb2
- 2.Rg8#
- 1...Rc3
- 2.Rg8#
- 1...Rd3
- 2.Rg8#
- 1...Re3
- 2.Rg8#
- 1...Rf3
- 2.Rg8#
- 1...Rg3
- 2.Rg8#
- 1...Rh3
- 2.Rg8#
- 1...Sd2
- 2.Qxf6#
- 1...Sf2
- 2.Qxf6#
- 1...Sc3
- 2.Qxf6#
- 1...Sg3
- 2.Qxf6#
- 1...Sc5
- 2.Qxf6#
- 1...Sd6
- 2.Qxf6#
- 1...f3!
- 1...Rxb4
- 1.b5?
- 1...f3
- 2.Qh2#
- 1...Rb1
- 2.Rg8#
- 1...Rb2
- 2.Rg8#
- 1...Rc3
- 2.Rg8#
- 1...Rd3
- 2.Rg8#
- 1...Re3
- 2.Rg8#
- 1...Rf3
- 2.Rg8#
- 1...Rg3
- 2.Rg8#
- 1...Rh3
- 2.Rg8#
- 1...Rb4
- 2.Rg8#
- 1...Sd2
- 2.Qxf6#
- 1...Sf2
- 2.Qxf6#
- 1...Sc3
- 2.Qxf6#
- 1...Sg3
- 2.Qxf6#
- 1...Sc5
- 2.Qxf6#
- 1...Sd6
- 2.Qxf6#
- 1...Rxb5+!
- 1...f3
- 1.Qb2?
- Keys
- 1.Qa1!
- 1...Rxb4
- 2.Rg8#
- 2.Qh1#
- 1...Rb1
- 2.Rg8#
- 1...Rb2
- 2.Rg8#
- 1...Rc3
- 2.Rg8#
- 1...Rd3
- 2.Rg8#
- 1...Re3
- 2.Rg8#
- 1...Rf3
- 2.Rg8#
- 1...Rg3
- 2.Rg8#
- 1...Rh3
- 2.Rg8#
- 1...Sd2
- 2.Qxf6#
- 1...Sf2
- 2.Qxf6#
- 1...Sc3
- 2.Qh1#
- 1...Sg3
- 2.Qxf6#
- 1...Sc5
- 2.Qxf6#
- 1...Sd6
- 2.Qxf6#
- 1...f3
- 2.Qh1#
- 1...Rxb4
- 1.Qa1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- R(b);::R1(F)
- R(b);XP(B)::R1(F)
- S(d);N_GUARD::QAB(E),XR(g)
- P(e);OGATE::QAR(E)
- Tries
- Try
- Q(E);
- Vars
- R(b);N_SPINR(g),XQ(E)::R1(F)
- R(b);N_SPINR(g)::R1(F)
- R(b);::R1(F)
- S(d);N_GUARD::QAB(E),XR(g)
- S(d);N_SPINR(g),S_CUTR(b)::QAR(E)
- P(e);S_CUTR(b)::QAR(E)
- Refutation
- P(a);N_SPINR(g),XQ(E)
- Try
- Q(E);
- Vars
- R(b);XP(B)::R1(F)
- R(b);::R1(F)
- S(d);N_GUARD::QAB(E),XR(g)
- Refutation
- P(e);
- Try
- P(B);
- Vars
- P(e);OGATE::QAR(E)
- R(b);::R1(F)
- S(d);N_GUARD::QAB(E),XR(g)
- Refutation
- R(b);CHECK,XP(B)
- Try
- Actual
- Q(E);
- Vars
- R(b);::R1(F)
- R(b);N_SPINR(g)::R1(F)
- S(d);N_GUARD::QAB(E),XR(g)
- S(d);N_SPINR(g),S_CUTR(b)::QAB(E)
- P(e);S_CUTR(b)::QAB(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).