MESON Chess Problem Database
Problem Display
PID: 84149 (6r1/5Q2/1n1p2pB/4k2b/3b3r/8/1NBRp2N/1K2R3 w - - 0 1)
Abbott, Joseph William
Illustrated London News, 1889
#2
8 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxh2
- 2.Bf4#
- 1...Rh3
- 2.Bf4#
- 1...Re4
- 2.Sd3#
- 1...Rf4
- 2.Bxf4#
- 1...Rg4
- 2.Sf3#
- 1...Rg7
- 2.Bxg7#
- 1...Ra8
- 2.Bg7#
- 1...Rb8
- 2.Bg7#
- 1...Rc8
- 2.Bg7#
- 1...Rd8
- 2.Bg7#
- 1...Re8
- 2.Bg7#
- 1...Rf8
- 2.Bg7#
- 1...Rh8
- 2.Bg7#
- 1...Bg1
- 2.Qe7#
- 1...Bxb2
- 2.Qe7#
- 1...Bf2
- 2.Qe7#
- 1...Bc3
- 2.Qe7#
- 1...Be3
- 2.Qe7#
- 1...Bc5
- 2.Qe7#
- 1...Bf3
- 2.Sxf3#
- 1...Bg4
- 2.Bf4#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 1...Sd7
- 2.Sc4#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...d5
- 2.Qe7#
- 1...g5
- 2.Qf5#
- 1...Rxh2
- Tries
- 1.Kc1?
- 1...Rxh2
- 2.Bf4#
- 1...d5
- 2.Qe7#
- 1...Rh3
- 2.Bf4#
- 1...Re4
- 2.Sd3#
- 1...Rf4
- 2.Bxf4#
- 1...Rg4
- 2.Sf3#
- 1...Rg7
- 2.Bxg7#
- 1...Ra8
- 2.Bg7#
- 1...Rb8
- 2.Bg7#
- 1...Rc8
- 2.Bg7#
- 1...Rd8
- 2.Bg7#
- 1...Re8
- 2.Bg7#
- 1...Rf8
- 2.Bg7#
- 1...Rh8
- 2.Bg7#
- 1...Bg1
- 2.Qe7#
- 1...Bf2
- 2.Qe7#
- 1...Bc3
- 2.Qe7#
- 1...Be3
- 2.Qe7#
- 1...Bc5
- 2.Qe7#
- 1...Bf3
- 2.Sxf3#
- 1...Bg4
- 2.Bf4#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 1...Sd7
- 2.Sc4#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...g5
- 2.Qf5#
- 1...Bxb2+!
- 1...Rxh2
- 1.Ka2?
- 1...Rxh2
- 2.Bf4#
- 1...Bxb2
- 2.Qe7#
- 1...d5
- 2.Qe7#
- 1...Rh3
- 2.Bf4#
- 1...Re4
- 2.Sd3#
- 1...Rf4
- 2.Bxf4#
- 1...Rg4
- 2.Sf3#
- 1...Rg7
- 2.Bxg7#
- 1...Rb8
- 2.Bg7#
- 1...Rc8
- 2.Bg7#
- 1...Rd8
- 2.Bg7#
- 1...Re8
- 2.Bg7#
- 1...Rf8
- 2.Bg7#
- 1...Rh8
- 2.Bg7#
- 1...Bg1
- 2.Qe7#
- 1...Bf2
- 2.Qe7#
- 1...Bc3
- 2.Qe7#
- 1...Be3
- 2.Qe7#
- 1...Bc5
- 2.Qe7#
- 1...Bf3
- 2.Sxf3#
- 1...Bg4
- 2.Bf4#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 1...Sd7
- 2.Sc4#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...g5
- 2.Qf5#
- 1...Ra8+!
- 1...Rxh2
- 1.Sg4+?
- 1...Bxg4
- 2.Bf4#
- 1...Rxg4!
- 1...Bxg4
- 1.Bf5?
- threat
- 2.Sd3#
- 2.Qe6#
- 1...Bxb2
- 2.Qe6#
- 1...d5
- 2.Qe6#
- 1...g5
- 2.Sd3#
- 1...Rh3
- 2.Qe6#
- 1...Re8
- 2.Sd3#
- 1...Bg1
- 2.Qe6#
- 1...Bf2
- 2.Qe6#
- 1...Bc3
- 2.Qe6#
- 1...Be3
- 2.Qe6#
- 1...Bc5
- 2.Qe6#
- 1...gxf5!
- threat
- 1.Rexe2+?
- 1...Re4
- 2.Sd3#
- 2.Bf4#
- 2.Rxe4#
- 1...Be3
- 2.Qe7#
- 1...Bxe2!
- 1...Re4
- 1.Rdxe2+?
- 1...Re4
- 2.Sd3#
- 2.Bf4#
- 2.Rxe4#
- 1...Bxe2
- 2.Sf3#
- 1...Be3!
- 1...Re4
- 1.Kc1?
- Keys
- 1.Rdd1!
- 1...Rxh2
- 2.Bf4#
- 1...Bxb2
- 2.Qe7#
- 1...d5
- 2.Qe7#
- 1...Rg7
- 2.Bxg7#
- 1...Rh3
- 2.Bf4#
- 1...Re4
- 2.Sd3#
- 1...Rf4
- 2.Bxf4#
- 1...Rg4
- 2.Sf3#
- 1...Ra8
- 2.Bg7#
- 1...Rb8
- 2.Bg7#
- 1...Rc8
- 2.Bg7#
- 1...Rd8
- 2.Bg7#
- 1...Re8
- 2.Bg7#
- 1...Rf8
- 2.Bg7#
- 1...Rh8
- 2.Bg7#
- 1...Bg1
- 2.Qe7#
- 1...Bf2
- 2.Qe7#
- 1...Bc3
- 2.Qe7#
- 1...Be3
- 2.Qe7#
- 1...Bc5
- 2.Qe7#
- 1...Bf3
- 2.Sxf3#
- 1...Bg4
- 2.Bf4#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 1...Sd7
- 2.Sc4#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...g5
- 2.Qf5#
- 1...Rxh2
- 1.Rdd1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD,XS(F)::B(G)
- R(c);N_GUARD::B(G)
- R(c);N_SPINP(a),SBLOCK::S(C)
- R(c);N_GUARD::B(G),XR(c)
- R(c);S_CUTB(e)::S(F)
- R(i);N_GUARD::B(G),XR(i)
- R(i);N_GUARD::B(G)
- B(b);::QAR2(H)
- B(b);XS(C)::QAR2(H)
- B(b);N_SPINP(a)::QAR2(H)
- B(e);N_GUARD::S(F),XB(e)
- B(e);S_CUTR(c)::B(G)
- S(f);N_GUARD::S(C)
- S(f);N_GUARD::S(C),XS(f)
- P(g);SBLOCK::QAR2(H)
- P(h);N_GUARD::QAR1(H)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- R(c);N_GUARD,XS(F)::B(G)
- P(g);SBLOCK::QAR2(H)
- R(c);N_GUARD::B(G)
- R(c);N_SPINP(a),SBLOCK::S(C)
- R(c);N_GUARD::B(G),XR(c)
- R(c);S_CUTB(e)::S(F)
- R(i);N_GUARD::B(G),XR(i)
- R(i);N_GUARD::B(G)
- R(i);N_GUARD,P_PINB(D)::B(G)
- B(b);::QAR2(H)
- B(b);N_SPINP(a),P_PINR(E)::QAR2(H)
- B(e);N_GUARD::S(F),XB(e)
- B(e);S_CUTR(c)::B(G)
- S(f);N_GUARD::S(C)
- S(f);N_GUARD::S(C),XS(f)
- P(h);N_GUARD::QAR1(H)
- Refutation
- B(b);CHECK,XS(C)
- Try
- K(A);S_FLIGHT
- Vars
- R(c);N_GUARD,XS(F)::B(G)
- B(b);XS(C)::QAR2(H)
- P(g);SBLOCK::QAR2(H)
- R(c);N_GUARD::B(G)
- R(c);N_SPINP(a),SBLOCK::S(C)
- R(c);N_GUARD::B(G),XR(c)
- R(c);S_CUTB(e)::S(F)
- R(i);N_GUARD::B(G),XR(i)
- R(i);N_GUARD::B(G)
- B(b);::QAR2(H)
- B(b);N_SPINP(a)::QAR2(H)
- B(e);N_GUARD::S(F),XB(e)
- B(e);S_CUTR(c)::B(G)
- S(f);N_GUARD::S(C)
- S(f);N_GUARD::S(C),XS(f)
- P(h);N_GUARD::QAR1(H)
- Refutation
- R(i);CHECK
- Try
- S(F);CHECK
- Vars
- B(e);XS(F)::B(G)
- Refutation
- R(c);XS(F)
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- B(b);XS(C)::QAR1(H)
- P(g);::QAR1(H)
- P(h);::S(C)
- R(c);::QAR1(H)
- R(i);::S(C)
- B(b);::QAR1(H)
- B(b);N_SPINP(a)::QAR1(H)
- Refutation
- P(h);XB(D)
- Try
- R(B);CHECK,XP(a)
- Vars
- B(b);P_SPINB(b)::QAR2(H)
- Refutation
- B(e);XR(B)
- Try
- R(E);CHECK,XP(a)
- Vars
- B(e);P_SPINB(e),XR(E)::S(F)
- Refutation
- B(b);P_SPINB(b)
- Try
- Actual
- R(E);
- Vars
- R(c);N_GUARD,XS(F)::B(G)
- B(b);XS(C)::QAR2(H)
- P(g);SBLOCK::QAR2(H)
- R(i);N_GUARD::B(G),XR(i)
- R(c);N_GUARD::B(G)
- R(c);N_SPINP(a),SBLOCK::S(C)
- R(c);N_GUARD::B(G),XR(c)
- R(c);S_CUTB(e)::S(F)
- R(i);N_GUARD::B(G)
- B(b);::QAR2(H)
- B(b);N_SPINP(a)::QAR2(H)
- B(e);N_GUARD::S(F),XB(e)
- B(e);S_CUTR(c)::B(G)
- S(f);N_GUARD::S(C)
- S(f);N_GUARD::S(C),XS(f)
- P(h);N_GUARD::QAR1(H)
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).