MESON Chess Problem Database
Problem Display
PID: 56324 (1q6/pP1p4/3n3Q/R1Bppr2/2k2r2/P4B2/P3N1p1/4N1K1 w - - 0 1)
Einat, Paz
5th HM., The Problemist, 2004
#2
10 + 10
| 56 | The Problemist | 2006 |
| 721 | Variantim | 2008 |
| 15323 | FIDE Album (2004-2006) | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Rd4
- 2.Qc1#
- 1...Re4
- 2.Qc1#
- 1...Rg4
- 2.Qc1#
- 1...Rh4
- 2.Qc1#
- 1...Se4
- 2.Qa6#
- 1...Sxb7
- 2.Qa6#
- 1...Sf7
- 2.Qa6#
- 1...Sc8
- 2.Qa6#
- 1...Se8
- 2.Qa6#
- 1...Rd4
- Tries
- 1.Be3?
- threat
- 2.Bxd5#
- 2.Rc5#
- 1...Qxb7
- 2.Rc5#
- 1...Rxf3
- 2.Rc5#
- 1...Sxb7
- 2.Bxd5#
- 2.Qa6#
- 1...Qc7
- 2.Bxd5#
- 1...Qc8
- 2.Bxd5#
- 1...Qg8
- 2.Rc5#
- 1...Re4
- 2.Rc5#
- 1...Se4
- 2.Qa6#
- 1...Sb5
- 2.Ra4#
- 1...d4
- 2.Bd5#
- 1...e4
- 2.Rc5#
- 1...Rd4!
- threat
- 1.Bb4?
- threat
- 2.Bxd5#
- 2.Rc5#
- 1...Qxb7
- 2.Rc5#
- 1...Rxf3
- 2.Rc5#
- 1...Sxb7
- 2.Bxd5#
- 2.Qa6#
- 1...Qc7
- 2.Bxd5#
- 1...Qc8
- 2.Bxd5#
- 1...Qg8
- 2.Rc5#
- 1...Rd4
- 2.Rc5#
- 2.Qc1#
- 1...Re4
- 2.Rc5#
- 2.Qc1#
- 1...Se4
- 2.Qa6#
- 1...d4
- 2.Bd5#
- 2.Rc5#
- 1...e4
- 2.Rc5#
- 1...Sb5!
- threat
- 1.Bd4?
- threat
- 2.Bxd5#
- 2.Rc5#
- 1...Qxb7
- 2.Rc5#
- 1...Rxf3
- 2.Rc5#
- 1...Rxd4
- 2.Qc1#
- 1...Sxb7
- 2.Bxd5#
- 2.Qa6#
- 1...Qc7
- 2.Bxd5#
- 1...Qc8
- 2.Bxd5#
- 1...Qg8
- 2.Rc5#
- 1...Re4
- 2.Rc5#
- 2.Qc1#
- 1...Se4
- 2.Qa6#
- 1...Sb5
- 2.Ra4#
- 1...e4
- 2.Rc5#
- 1...exd4!
- threat
- 1.Bb6?
- threat
- 2.Bxd5#
- 2.Rc5#
- 1...Qxb7
- 2.Rc5#
- 1...Rxf3
- 2.Rc5#
- 1...Sxb7
- 2.Bxd5#
- 1...axb6
- 2.Bxd5#
- 1...Qc7
- 2.Bxd5#
- 1...Qc8
- 2.Bxd5#
- 1...Qg8
- 2.Rc5#
- 1...Rd4
- 2.Rc5#
- 2.Qc1#
- 1...Re4
- 2.Rc5#
- 2.Qc1#
- 1...Sb5
- 2.Ra4#
- 1...d4
- 2.Bd5#
- 2.Rc5#
- 1...e4
- 2.Rc5#
- 1...Se4!
- threat
- 1.Bxd6?
- threat
- 2.Bxd5#
- 2.Rc5#
- 1...Qxb7
- 2.Rc5#
- 1...Rxf3
- 2.Rc5#
- 1...Qc7
- 2.Bxd5#
- 1...Qc8
- 2.Bxd5#
- 2.bxc8Q#
- 2.bxc8R#
- 1...Qg8
- 2.Rc5#
- 1...Rd4
- 2.Rc5#
- 2.Qc1#
- 1...Re4
- 2.Rc5#
- 2.Qc1#
- 1...d4
- 2.Bd5#
- 2.Rc5#
- 1...e4
- 2.Rc5#
- 1...Qxd6!
- threat
- 1.Bxa7?
- threat
- 2.Bxd5#
- 2.Rc5#
- 1...Qxb7
- 2.Rc5#
- 1...Rxf3
- 2.Rc5#
- 1...Sxb7
- 2.Bxd5#
- 2.Qa6#
- 1...Qc7
- 2.Bxd5#
- 1...Qc8
- 2.Bxd5#
- 1...Qg8
- 2.Rc5#
- 1...Rd4
- 2.Rc5#
- 2.Qc1#
- 1...Re4
- 2.Rc5#
- 2.Qc1#
- 1...Se4
- 2.Qa6#
- 1...Sb5
- 2.Ra4#
- 1...d4
- 2.Bd5#
- 2.Rc5#
- 1...e4
- 2.Rc5#
- 1...Qxa7+!
- threat
- 1.Be3?
- Keys
- 1.Bf2!
- threat
- 2.Bxd5#
- 2.Rc5#
- 1...Qxb7
- 2.Rc5#
- 1...Rxf3
- 2.Rc5#
- 1...Sxb7
- 2.Bxd5#
- 2.Qa6#
- 1...Qc7
- 2.Bxd5#
- 1...Qc8
- 2.Bxd5#
- 1...Qg8
- 2.Rc5#
- 1...Rd4
- 2.Qc1#
- 1...Re4
- 2.Rc5#
- 2.Qc1#
- 1...Se4
- 2.Qa6#
- 1...Sb5
- 2.Ra4#
- 1...d4
- 2.Bd5#
- 1...e4
- 2.Rc5#
- threat
- 1.Bf2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 7
- Sets
- R(c);OGATE::QAR(I)
- S(g);OGATE::QAB(I)
- S(g);OGATE,XP(J)::QAB(I)
- Tries
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- Q(j);XP(J)::R1(G)
- R(c);XB(F)::R1(G)
- Q(j);::B(F),XP(d)
- Q(j);::R1(G)
- R(c);::R1(G)
- S(g);OGATE::QAB(I)
- S(g);SBLOCK::R(G)
- P(d);::B(F)
- P(e);::R1(G)
- Refutation
- R(c);
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- Q(j);XP(J)::R1(G)
- R(c);XB(F)::R1(G)
- Q(j);::B(F),XP(d)
- Q(j);::R1(G)
- S(g);OGATE::QAB(I)
- P(e);::R1(G)
- Refutation
- S(g);
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- Q(j);XP(J)::R1(G)
- R(c);XB(F)::R1(G)
- R(c);OGATE,XB(H)::QAR(I)
- Q(j);::B(F),XP(d)
- Q(j);::R1(G)
- S(g);OGATE::QAB(I)
- S(g);SBLOCK::R(G)
- P(e);::R1(G)
- Refutation
- P(e);XB(H)
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- Q(j);XP(J)::R1(G)
- R(c);XB(F)::R1(G)
- S(g);XP(J)::B(F),XP(d)
- P(h);XB(H)::B(F),XP(d)
- Q(j);::B(F),XP(d)
- Q(j);::R1(G)
- S(g);SBLOCK::R(G)
- P(e);::R1(G)
- Refutation
- S(g);
- Try
- B(H);XS(g)
- Threat
- DUALS(2)
- Vars
- Q(j);XP(J)::R1(G)
- R(c);XB(F)::R1(G)
- Q(j);::B(F),XP(d)
- Q(j);::R1(G)
- P(e);::R1(G)
- Refutation
- Q(j);XB(H)
- Try
- B(H);XP(h)
- Threat
- DUALS(2)
- Vars
- Q(j);XP(J)::R1(G)
- R(c);XB(F)::R1(G)
- Q(j);::B(F),XP(d)
- Q(j);::R1(G)
- S(g);OGATE::QAB(I)
- S(g);SBLOCK::R(G)
- P(e);::R1(G)
- Refutation
- Q(j);CHECK,XB(H)
- Try
- Actual
- B(H);
- Threat
- DUALS(2)
- Vars
- Q(j);XP(J)::R1(G)
- R(c);XB(F)::R1(G)
- Q(j);::B(F),XP(d)
- Q(j);::R1(G)
- R(c);OGATE::QAR(I)
- S(g);OGATE::QAB(I)
- S(g);SBLOCK::R(G)
- P(d);::B(F)
- P(e);::R1(G)
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).