MESON Chess Problem Database
Problem Display
PID: 116174 (5b1Q/3n1Pn1/6P1/2p3R1/2r1k1p1/3R1p1p/N1p2P1B/2K2B2 w - - 0 1)
Goldschmidt, Josef
Israeli Championship, 1955-1956
#2
10 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Sxc3#
- 1...Ra4
- 2.Sc3#
- 1...Rb4
- 2.Sc3#
- 1...Rd4
- 2.Sc3#
- 2.Re3#
- 1...Bd6
- 2.Qa8#
- 1...Be7
- 2.Qa8#
- 1...Se5
- 2.Rxe5#
- 1...Sb6
- 2.Re5#
- 1...Sf6
- 2.Re5#
- 1...Sb8
- 2.Re5#
- 1...Sf5
- 2.Rxg4#
- 1...Sh5
- 2.Re3#
- 1...Se6
- 2.Re3#
- 1...Se8
- 2.Re3#
- 1...g3
- 2.Qh4#
- 1...Rc3
- Tries
- 1.Be2?
- 1...g3
- 2.Qh4#
- 1...Rc3
- 2.Sxc3#
- 1...Ra4
- 2.Sc3#
- 1...Rb4
- 2.Sc3#
- 1...Rd4
- 2.Sc3#
- 2.Re3#
- 1...Bd6
- 2.Qa8#
- 1...Be7
- 2.Qa8#
- 1...Se5
- 2.Rxe5#
- 1...Sb6
- 2.Re5#
- 1...Sf6
- 2.Re5#
- 1...Sb8
- 2.Re5#
- 1...Sf5
- 2.Rxg4#
- 1...Sh5
- 2.Re3#
- 1...Se6
- 2.Re3#
- 1...Se8
- 2.Re3#
- 1...fxe2!
- 1...g3
- 1.Bg3?
- 1...Rc3
- 2.Sxc3#
- 1...Ra4
- 2.Sc3#
- 1...Rb4
- 2.Sc3#
- 1...Rd4
- 2.Sc3#
- 2.Re3#
- 1...Bd6
- 2.Qa8#
- 1...Be7
- 2.Qa8#
- 1...Se5
- 2.Rxe5#
- 1...Sb6
- 2.Re5#
- 1...Sf6
- 2.Re5#
- 1...Sb8
- 2.Re5#
- 1...Sf5
- 2.Rxg4#
- 1...Sh5
- 2.Re3#
- 1...Se6
- 2.Re3#
- 1...Se8
- 2.Re3#
- 1...h2!
- 1...Rc3
- 1.Rdd5?
- threat
- 2.Bd3#
- 1...Se5
- 2.Rgxe5#
- 1...g3
- 2.Qh4#
- 1...Rc3
- 2.Sxc3#
- 1...Rd4
- 2.Sc3#
- 1...Sf5!
- threat
- 1.Rd6?
- threat
- 2.Bd3#
- 1...g3
- 2.Qh4#
- 1...Rc3
- 2.Sxc3#
- 1...Rd4
- 2.Sc3#
- 1...Se5
- 2.Rxe5#
- 1...Bxd6!
- threat
- 1.Rxd7?
- threat
- 2.Bd3#
- 2.Re5#
- 1...g3
- 2.Qh4#
- 1...Rc3
- 2.Sxc3#
- 2.Re5#
- 1...Rd4
- 2.Sc3#
- 2.Re5#
- 1...Sf5
- 2.Bd3#
- 2.Rxg4#
- 2.Qe5#
- 1...Bd6!
- threat
- 1.Be2?
- Keys
- 1.Rd2!
- 1...g3
- 2.Qh4#
- 1...Rc3
- 2.Sxc3#
- 1...Ra4
- 2.Sc3#
- 1...Rb4
- 2.Sc3#
- 1...Rd4
- 2.Sc3#
- 1...Bd6
- 2.Qa8#
- 1...Be7
- 2.Qa8#
- 1...Se5
- 2.Rxe5#
- 1...Sb6
- 2.Re5#
- 1...Sf6
- 2.Re5#
- 1...Sb8
- 2.Re5#
- 1...Sf5
- 2.Rxg4#
- 1...Sh5
- 2.Bd3#
- 1...Se6
- 2.Bd3#
- 1...Se8
- 2.Bd3#
- 1...g3
- 1.Rd2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 3
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(d);N_GUARD::S(C),XR(d)
- R(d);N_GUARD::S(C)
- B(j);OGATE::QAB(J)
- S(h);N_GUARD::R1(G),XS(h)
- S(h);N_GUARD::R1(G)
- S(i);SBLOCK::R(G),XP(f)
- S(i);::R1(F)
- P(f);OGATEB::QAR(J)
- Tries
- Try
- B(B);
- Vars
- P(f);OGATEB::QAR(J)
- R(d);N_GUARD::S(C),XR(d)
- R(d);N_GUARD::S(C)
- B(j);OGATE::QAB(J)
- S(h);N_GUARD::R1(G),XS(h)
- S(h);N_GUARD::R1(G)
- S(i);SBLOCK::R(G),XP(f)
- S(i);::R1(F)
- Refutation
- P(b);XB(B)
- Try
- B(E);
- Vars
- R(d);N_GUARD::S(C),XR(d)
- R(d);N_GUARD::S(C)
- B(j);OGATE::QAB(J)
- S(h);N_GUARD::R1(G),XS(h)
- S(h);N_GUARD::R1(G)
- S(i);SBLOCK::R(G),XP(f)
- S(i);::R1(F)
- Refutation
- P(c);
- Try
- R(F);
- Threat
- B(B)
- Vars
- S(h);N_GUARD::R1(G),XS(h)
- P(f);OGATEB::QAR(J)
- R(d);N_GUARD::S(C),XR(d)
- R(d);N_GUARD::S(C)
- Refutation
- S(i);
- Try
- R(F);
- Threat
- B(B)
- Vars
- P(f);OGATEB::QAR(J)
- R(d);N_GUARD::S(C),XR(d)
- R(d);N_GUARD::S(C)
- S(h);N_GUARD::R1(G),XS(h)
- Refutation
- B(j);XR(F)
- Try
- R(F);XS(h)
- Threat
- DUALS(2)
- Vars
- P(f);OGATEB::QAR(J)
- Refutation
- B(j);
- Try
- Actual
- R(F);
- Vars
- P(f);OGATEB::QAR(J)
- R(d);N_GUARD::S(C),XR(d)
- R(d);N_GUARD::S(C)
- B(j);OGATE::QAB(J)
- S(h);N_GUARD::R1(G),XS(h)
- S(h);N_GUARD::R1(G)
- S(i);SBLOCK::R(G),XP(f)
- S(i);::B(B)
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).