MESON Chess Problem Database
Problem Display
PID: 70469 (3N4/2p5/1P2P3/r1k4K/P1nR4/bQ2P3/1N3n2/4B3 w - - 0 1)
Taverner, Thomas
Source?, 0000
#2
10 + 6
| 187 | The Chess Bouquet | 1897 |
| 236 | The Field | 1921 |
| 569 | Northern Figaro | 1924 |
SOLUTION
- SOUND
- Sets
- 1...Rxa4
- 2.Sxa4#
- 1...Rb5
- 2.Qxb5#
- 1...Ra6
- 2.Qb5#
- 1...Ra7
- 2.Qb5#
- 1...Ra8
- 2.Qb5#
- 1...Bxb2
- 2.Qb4#
- 1...Bb4
- 2.Qxb4#
- 1...Sd1
- 2.Sd3#
- 1...Sh1
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sh3
- 2.Sd3#
- 1...Se4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sxb2
- 2.Rd5#
- 1...Sd2
- 2.Rd5#
- 1...Se5
- 2.Rd5#
- 1...Sxb6
- 2.Qxa3#
- 1...Sd6
- 2.Rd5#
- 1...cxb6
- 2.Qxc4#
- 1...c6
- 2.Sb7#
- 1...Rxa4
- Tries
- 1.Kh4?
- 1...Rxa4
- 2.Sxa4#
- 1...Bxb2
- 2.Qb4#
- 1...Sxb2
- 2.Rd5#
- 1...Sxb6
- 2.Qxa3#
- 1...cxb6
- 2.Qxc4#
- 1...Rb5
- 2.Qxb5#
- 1...Bb4
- 2.Qxb4#
- 1...Ra6
- 2.Qb5#
- 1...Ra7
- 2.Qb5#
- 1...Ra8
- 2.Qb5#
- 1...Sd1
- 2.Sd3#
- 1...Sh1
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sh3
- 2.Sd3#
- 1...Se4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sd2
- 2.Rd5#
- 1...Se5
- 2.Rd5#
- 1...Sd6
- 2.Rd5#
- 1...c6
- 2.Sb7#
- 1...Sxe3!
- 1...Rxa4
- 1.Bd2?
- 1...Rxa4
- 2.Sxa4#
- 1...Bxb2
- 2.Qb4#
- 1...Sxb2
- 2.Rd5#
- 1...Sxd2
- 2.Rd5#
- 1...Sxb6
- 2.Qxa3#
- 1...cxb6
- 2.Qxc4#
- 1...Rb5
- 2.Qxb5#
- 1...Bb4
- 2.Qxb4#
- 1...Ra6
- 2.Qb5#
- 1...Ra7
- 2.Qb5#
- 1...Ra8
- 2.Qb5#
- 1...Sd1
- 2.Sd3#
- 1...Sh1
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sh3
- 2.Sd3#
- 1...Se4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Se5
- 2.Rd5#
- 1...Sd6
- 2.Rd5#
- 1...c6
- 2.Sb7#
- 1...Sxe3!
- 1...Rxa4
- 1.Bc3?
- 1...Rxa4
- 2.Sxa4#
- 1...Bxb2
- 2.Qb4#
- 1...Sxb2
- 2.Rd5#
- 1...Sxb6
- 2.Qxa3#
- 1...cxb6
- 2.Qxc4#
- 1...Rb5
- 2.Qxb5#
- 1...Bb4
- 2.Qxb4#
- 1...Ra6
- 2.Qb5#
- 1...Ra7
- 2.Qb5#
- 1...Ra8
- 2.Qb5#
- 1...Sd1
- 2.Sd3#
- 1...Sh1
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sh3
- 2.Sd3#
- 1...Se4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sd2
- 2.Rd5#
- 1...Se5
- 2.Rd5#
- 1...Sd6
- 2.Rd5#
- 1...c6
- 2.Sb7#
- 1...Sxe3!
- 1...Rxa4
- 1.Bxa5?
- threat
- 2.Qxc4#
- 2.Qb5#
- 1...Sxb2
- 2.Rd5#
- 2.Qd5#
- 2.Qxa3#
- 2.Qb5#
- 1...Sxa5
- 2.Rd5#
- 2.Qb5#
- 1...Sxb6
- 2.Qxa3#
- 2.Qb5#
- 1...Bb4
- 2.Qxc4#
- 2.Qxb4#
- 1...Sd2
- 2.Rd5#
- 2.Qd5#
- 2.Qxa3#
- 2.Qb5#
- 1...Se5
- 2.Rd5#
- 2.Qd5#
- 2.Qxa3#
- 2.Qb5#
- 1...Sd6
- 2.Rd5#
- 2.Qd5#
- 2.Qxa3#
- 1...c6
- 2.Sb7#
- 2.Qxc4#
- 1...Sxe3!
- threat
- 1.bxc7?
- threat
- 2.c8Q#
- 2.c8R#
- 1...Rxa4
- 2.Sxa4#
- 2.c8Q#
- 2.c8R#
- 1...Bxb2
- 2.Qb4#
- 2.c8Q#
- 2.c8R#
- 1...Sxb2
- 2.Rd5#
- 2.c8Q#
- 2.c8R#
- 1...Rb5
- 2.Qxb5#
- 1...Bb4
- 2.Qxb4#
- 1...Ra6
- 2.Qb5#
- 1...Ra7
- 2.Qb5#
- 1...Ra8
- 2.Qb5#
- 1...Sd1
- 2.Sd3#
- 2.c8Q#
- 2.c8R#
- 1...Sh1
- 2.Sd3#
- 2.c8Q#
- 2.c8R#
- 1...Sd3
- 2.Sxd3#
- 2.c8Q#
- 2.c8R#
- 1...Sh3
- 2.Sd3#
- 2.c8Q#
- 2.c8R#
- 1...Se4
- 2.Sd3#
- 2.c8Q#
- 2.c8R#
- 1...Sg4
- 2.Sd3#
- 2.c8Q#
- 2.c8R#
- 1...Sd2
- 2.Rd5#
- 2.c8Q#
- 2.c8R#
- 1...Se5
- 2.Rd5#
- 1...Sb6
- 2.Qxa3#
- 1...Sd6
- 2.Rd5#
- 1...Sxe3!
- threat
- 1.e7?
- 1...Rxa4
- 2.Sxa4#
- 1...Bxb2
- 2.Qb4#
- 1...Sxb2
- 2.Rd5#
- 1...Sxb6
- 2.Qxa3#
- 1...cxb6
- 2.Qxc4#
- 1...Rb5
- 2.Qxb5#
- 1...Bb4
- 2.Qxb4#
- 1...Ra6
- 2.Qb5#
- 1...Ra7
- 2.Qb5#
- 1...Ra8
- 2.Qb5#
- 1...Sd1
- 2.Sd3#
- 1...Sh1
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sh3
- 2.Sd3#
- 1...Se4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sd2
- 2.Rd5#
- 1...Se5
- 2.Rd5#
- 1...Sd6
- 2.Rd5#
- 1...c6
- 2.Se6#
- 2.Sb7#
- 1...Sxe3!
- 1...Rxa4
- 1.Kh4?
- Keys
- 1.Rd7!
- 1...Rxa4
- 2.Sxa4#
- 1...Bxb2
- 2.Qb4#
- 1...Sxb2
- 2.Rd5#
- 1...Sxe3
- 2.Qxe3#
- 1...Sxb6
- 2.Qxa3#
- 1...cxb6
- 2.Qxc4#
- 1...Rb5
- 2.Qxb5#
- 1...Bb4
- 2.Qxb4#
- 1...Ra6
- 2.Qb5#
- 1...Ra7
- 2.Qb5#
- 1...Ra8
- 2.Qb5#
- 1...Sd1
- 2.Sd3#
- 1...Sh1
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sh3
- 2.Sd3#
- 1...Se4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sd2
- 2.Rd5#
- 1...Se5
- 2.Rd5#
- 1...Sd6
- 2.Rxc7#
- 1...c6
- 2.Sb7#
- 1...Rxa4
- 1.Rd7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(d);XP(E)::S(B),XR(d)
- R(d);N_GUARD::QAR1(C),XR(d)
- R(d);N_GUARD::QAR1(C)
- B(b);N_GUARD,XS(B)::QAB1(C)
- B(b);N_GUARD::QAB1(C),XB(b)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(c);XS(B)::R1(F)
- S(c);::R1(F)
- S(c);N_GUARD,SBLOCK,XP(H)::QAB(C),XB(b)
- P(f);SBLOCK,XP(H)::QAR1(C),XS(c)
- P(f);SBLOCK::S(J)
- Tries
- Try
- K(G);P-FLIGHT
- Vars
- R(d);XP(E)::S(B),XR(d)
- B(b);N_GUARD,XS(B)::QAB1(C)
- S(c);XS(B)::R1(F)
- S(c);N_GUARD,SBLOCK,XP(H)::QAB(C),XB(b)
- P(f);SBLOCK,XP(H)::QAR1(C),XS(c)
- R(d);N_GUARD::QAR1(C),XR(d)
- B(b);N_GUARD::QAB1(C),XB(b)
- R(d);N_GUARD::QAR1(C)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(c);::R1(F)
- P(f);SBLOCK::S(J)
- Refutation
- S(c);XP(D)
- Try
- B(A);
- Vars
- R(d);XP(E)::S(B),XR(d)
- B(b);N_GUARD,XS(B)::QAB1(C)
- S(c);XS(B)::R1(F)
- S(c);XB(A)::R1(F)
- S(c);N_GUARD,SBLOCK,XP(H)::QAB(C),XB(b)
- P(f);SBLOCK,XP(H)::QAR1(C),XS(c)
- R(d);N_GUARD::QAR1(C),XR(d)
- B(b);N_GUARD::QAB1(C),XB(b)
- R(d);N_GUARD::QAR1(C)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(c);::R1(F)
- P(f);SBLOCK::S(J)
- Refutation
- S(c);XP(D)
- Try
- B(A);
- Vars
- R(d);XP(E)::S(B),XR(d)
- B(b);N_GUARD,XS(B)::QAB1(C)
- S(c);XS(B)::R1(F)
- S(c);N_GUARD,SBLOCK,XP(H)::QAB(C),XB(b)
- P(f);SBLOCK,XP(H)::QAR1(C),XS(c)
- R(d);N_GUARD::QAR1(C),XR(d)
- B(b);N_GUARD::QAB1(C),XB(b)
- R(d);N_GUARD::QAR1(C)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(c);::R1(F)
- P(f);SBLOCK::S(J)
- Refutation
- S(c);XP(D)
- Try
- B(A);XR(d)
- Threat
- DUALS(2)
- Refutation
- S(c);XP(D)
- Try
- P(H);XP(f)
- Threat
- P=Q
- Vars
- R(d);N_GUARD::QAR1(C),XR(d)
- B(b);N_GUARD::QAB1(C),XB(b)
- R(d);N_GUARD::QAR1(C)
- S(c);::R1(F)
- S(c);N_GUARD,SBLOCK::QAB(C),XB(b)
- Refutation
- S(c);XP(D)
- Try
- P(I);
- Vars
- R(d);XP(E)::S(B),XR(d)
- B(b);N_GUARD,XS(B)::QAB1(C)
- S(c);XS(B)::R1(F)
- S(c);N_GUARD,SBLOCK,XP(H)::QAB(C),XB(b)
- P(f);SBLOCK,XP(H)::QAR1(C),XS(c)
- R(d);N_GUARD::QAR1(C),XR(d)
- B(b);N_GUARD::QAB1(C),XB(b)
- R(d);N_GUARD::QAR1(C)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(c);::R1(F)
- Refutation
- S(c);XP(D)
- Try
- Actual
- R(F);
- Vars
- R(d);XP(E)::S(B),XR(d)
- B(b);N_GUARD,XS(B)::QAB1(C)
- S(c);XS(B)::R1(F)
- S(c);OGATE,XP(D)::QAB(C),XS(c)
- S(c);N_GUARD,SBLOCK,XP(H)::QAB(C),XB(b)
- P(f);SBLOCK,XP(H)::QAR1(C),XS(c)
- R(d);N_GUARD::QAR1(C),XR(d)
- B(b);N_GUARD::QAB1(C),XB(b)
- R(d);N_GUARD::QAR1(C)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(c);::R1(F)
- S(c);SBLOCK::R(F),XP(f)
- P(f);SBLOCK::S(J)
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).