MESON Chess Problem Database
Problem Display
PID: 205188 (4b3/2p1R1p1/1B1pK3/3P2p1/2Prk1B1/1Np2RP1/2P5/2n5 w - - 0 1)
Bristow, Henry
American Chess Bulletin, 1908
#2
10 + 9
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Re3#
- 1...Rd2
- 2.Re3#
- 1...Rxc4
- 2.Re3#
- 1...Rxd5
- 2.Re3#
- 1...Ba4
- 2.Kf7#
- 1...Bb5
- 2.Kf7#
- 1...Bh5
- 2.Kd7#
- 1...Bc6
- 2.Kf7#
- 1...Bg6
- 2.Kd7#
- 1...Bd7+
- 2.Kxd7#
- 1...Bf7+
- 2.Kxf7#
- 1...cxb6
- 2.Kxd6#
- 1...c5
- 2.Kxd6#
- 1...c6
- 2.Kxd6#
- 1...g6
- 2.Kf6#
- 1...Rd1
- Tries
- 1.Sd2+?
- 1...Rxd2
- 2.Re3#
- 1...cxd2!
- 1...Rxd2
- 1.Bxd4?
- threat
- 2.Re3#
- 1...Bd7+
- 2.Kxd7#
- 1...Bf7+
- 2.Kxf7#
- 1...Sxb3!
- threat
- 1.Rf2?
- 1...Bd7+
- 2.Kxd7#
- 1...Bf7+
- 2.Kxf7#
- 1...Rxc4
- 2.Bf3#
- 2.Bf5#
- 1...Rxd5
- 2.Bf3#
- 1...Sxb3
- 2.Re2#
- 1...cxb6
- 2.Kxd6#
- 1...Rd3
- 2.Bf5#
- 1...Rd1
- 2.Bf3#
- 2.Bf5#
- 1...Rd2
- 2.Bf3#
- 2.Bf5#
- 1...Ba4
- 2.Kf7#
- 1...Bb5
- 2.Kf7#
- 1...Bh5
- 2.Kd7#
- 1...Bc6
- 2.Kf7#
- 1...Bg6
- 2.Kd7#
- 1...Sa2
- 2.Re2#
- 1...Se2
- 2.Rxe2#
- 1...Sd3
- 2.Re2#
- 1...c5
- 2.Kxd6#
- 1...c6
- 2.Kxd6#
- 1...g6
- 2.Kf6#
- 1...Ke3!
- 1...Bd7+
- 1.Rf4+?
- 1...Ke3
- 2.Kf5#
- 2.Bxd4#
- 1...gxf4!
- 1...Ke3
- 1.Rxe8?
- threat
- 2.Kd7#
- 2.Kf7#
- 1...Rxc4
- 2.Re3#
- 1...Rxd5
- 2.Re3#
- 1...Sd3!
- threat
- 1.Sd2+?
- Keys
- 1.Sxc1!
- 1...Bd7+
- 2.Kxd7#
- 1...Bf7+
- 2.Kxf7#
- 1...Rxc4
- 2.Re3#
- 1...Rxd5
- 2.Re3#
- 1...cxb6
- 2.Kxd6#
- 1...Rd1
- 2.Re3#
- 1...Rd2
- 2.Re3#
- 1...Rd3
- 2.cxd3#
- 1...Ba4
- 2.Kf7#
- 1...Bb5
- 2.Kf7#
- 1...Bh5
- 2.Kd7#
- 1...Bc6
- 2.Kf7#
- 1...Bg6
- 2.Kd7#
- 1...c5
- 2.Kxd6#
- 1...c6
- 2.Kxd6#
- 1...g6
- 2.Kf6#
- 1...Bd7+
- 1.Sxc1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(c);::R1(C)
- R(c);XP(E)::R1(C)
- R(c);XP(G)::R1(C)
- B(i);::R(J)+K(I)
- B(i);CHECK::R(J)+K(I),XB(i)
- P(g);XB(H)::R(J)+K(I),XP(f)
- P(g);::R(J)+K(I),XP(f)
- P(h);::R(J)+K(I)
- Tries
- Try
- S(B);CHECK
- Vars
- R(c);XS(B)::R1(C)
- Refutation
- P(b);XS(B)
- Try
- B(H);XR(c)
- Threat
- R1(C)
- Vars
- B(i);CHECK::R(J)+K(I),XB(i)
- Refutation
- S(a);XS(B)
- Try
- R(C);
- Vars
- B(i);CHECK::R(J)+K(I),XB(i)
- R(c);XP(G)::B(F)
- S(a);N_GUARD,XS(B)::R(C)
- P(g);XB(H)::R(J)+K(I),XP(f)
- R(c);::B(F)
- B(i);::R(J)+K(I)
- S(a);N_GUARD::R(C)
- S(a);N_GUARD::R(C),XS(a)
- P(g);::R(J)+K(I),XP(f)
- P(h);::R(J)+K(I)
- Refutation
- K(d);P-FLIGHT,P_SPINR(c)
- Try
- R(C);CHECK
- Refutation
- P(e);XR(C)
- Try
- R(J);XB(i)
- Threat
- DUALS(2)
- Vars
- R(c);XP(E)::R1(C)
- R(c);XP(G)::R1(C)
- Refutation
- S(a);
- Try
- Actual
- S(B);XS(a)
- Vars
- B(i);CHECK::R(J)+K(I),XB(i)
- R(c);XP(E)::R1(C)
- R(c);XP(G)::R1(C)
- P(g);XB(H)::R(J)+K(I),XP(f)
- R(c);::R1(C)
- R(c);OGATE::P(A),XR(c)
- B(i);::R(J)+K(I)
- P(g);::R(J)+K(I),XP(f)
- P(h);::R(J)+K(I)
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).