MESON Chess Problem Database
Problem Display
PID: 231709 (1K5B/8/5p2/R3PN2/Pp1Nk3/1Rb2pP1/1p1p3n/rb1Q1B2 w - - 0 1)
Gundry, WH
The Field, 1899
(First published on Sat Jan 14 1899)
#2
11 + 10
| 15239 | Valois Notebooks | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ra2
- 2.Qxb1#
- 1...Ra3
- 2.Qxb1#
- 1...Rxa4
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 1...Bc2
- 2.Qxc2#
- 1...Bxd4
- 2.Sd6#
- 1...Sxf1
- 2.Qxf3#
- 1...Sg4
- 2.Qxf3#
- 1...f2
- 2.Qe2#
- 1...fxe5
- 2.Rxe5#
- 1...Ra2
- Tries
- 1.Kb7?
- 1...Rxa4
- 2.Qxb1#
- 1...Bxd4
- 2.Sd6#
- 1...Sxf1
- 2.Qxf3#
- 1...fxe5
- 2.Rxe5#
- 1...Ra2
- 2.Qxb1#
- 1...Ra3
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 1...Bc2
- 2.Qxc2#
- 1...Sg4
- 2.Qxf3#
- 1...f2
- 2.Qe2#
- 1...Bd3!
- 1...Rxa4
- 1.Kc7?
- 1...Rxa4
- 2.Qxb1#
- 1...Bxd4
- 2.Sd6#
- 1...Sxf1
- 2.Qxf3#
- 1...fxe5
- 2.Rxe5#
- 1...Ra2
- 2.Qxb1#
- 1...Ra3
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 1...Bc2
- 2.Qxc2#
- 1...Sg4
- 2.Qxf3#
- 1...f2
- 2.Qe2#
- 1...Bd3!
- 1...Rxa4
- 1.Ka8?
- 1...Rxa4
- 2.Qxb1#
- 1...Bxd4
- 2.Sd6#
- 1...Sxf1
- 2.Qxf3#
- 1...fxe5
- 2.Rxe5#
- 1...Ra2
- 2.Qxb1#
- 1...Ra3
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 1...Bc2
- 2.Qxc2#
- 1...Sg4
- 2.Qxf3#
- 1...f2
- 2.Qe2#
- 1...Bd3!
- 1...Rxa4
- 1.Kc8?
- 1...Rxa4
- 2.Qxb1#
- 1...Bxd4
- 2.Sd6#
- 1...Sxf1
- 2.Qxf3#
- 1...fxe5
- 2.Rxe5#
- 1...Ra2
- 2.Qxb1#
- 1...Ra3
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 1...Bc2
- 2.Qxc2#
- 1...Sg4
- 2.Qxf3#
- 1...f2
- 2.Qe2#
- 1...Bd3!
- 1...Rxa4
- 1.Bc4?
- 1...Rxa4
- 2.Qxb1#
- 1...Bxd4
- 2.Sd6#
- 1...fxe5
- 2.Rxe5#
- 1...Ra2
- 2.Qxb1#
- 1...Ra3
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 1...Bc2
- 2.Qxc2#
- 1...Sf1
- 2.Qxf3#
- 1...Sg4
- 2.Qxf3#
- 1...f2
- 2.Qe2#
- 1...Bd3!
- 1...Rxa4
- 1.Bxf6?
- 1...Rxa4
- 2.Qxb1#
- 1...Bxd4
- 2.Sd6#
- 1...Sxf1
- 2.Qxf3#
- 1...Ra2
- 2.Qxb1#
- 1...Ra3
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 1...Bc2
- 2.Qxc2#
- 1...Sg4
- 2.Qxf3#
- 1...f2
- 2.Qe2#
- 1...Bd3!
- 1...Rxa4
- 1.Bg7?
- 1...Rxa4
- 2.Qxb1#
- 1...Bxd4
- 2.Sd6#
- 1...Sxf1
- 2.Qxf3#
- 1...fxe5
- 2.Rxe5#
- 1...Ra2
- 2.Qxb1#
- 1...Ra3
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 1...Bc2
- 2.Qxc2#
- 1...Sg4
- 2.Qxf3#
- 1...f2
- 2.Qe2#
- 1...Bd3!
- 1...Rxa4
- 1.Rxc3?
- threat
- 2.Re3#
- 1...Sxf1
- 2.Qxf3#
- 1...Bd3
- 2.Bxd3#
- 1...Ra3
- 2.Qxb1#
- 1...Sg4
- 2.Qxf3#
- 1...bxc3!
- threat
- 1.Rb5?
- 1...Rxa4
- 2.Qxb1#
- 1...Bxd4
- 2.Sd6#
- 1...Sxf1
- 2.Qxf3#
- 1...fxe5
- 2.Rxe5#
- 1...Ra2
- 2.Qxb1#
- 1...Ra3
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 1...Bc2
- 2.Qxc2#
- 1...Sg4
- 2.Qxf3#
- 1...f2
- 2.Qe2#
- 1...Bd3!
- 1...Rxa4
- 1.Rc5?
- 1...Rxa4
- 2.Qxb1#
- 1...Bxd4
- 2.Sd6#
- 1...Sxf1
- 2.Qxf3#
- 1...fxe5
- 2.Rxe5#
- 1...Ra2
- 2.Qxb1#
- 1...Ra3
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 1...Bc2
- 2.Qxc2#
- 1...Sg4
- 2.Qxf3#
- 1...f2
- 2.Qe2#
- 1...Bd3!
- 1...Rxa4
- 1.Qxd2?
- threat
- 2.Sd6#
- 2.Qe3#
- 2.Qf4#
- 1...Bxd4
- 2.Sd6#
- 2.Qf4#
- 1...Sxf1
- 2.Sd6#
- 1...fxe5
- 2.Sd6#
- 2.Rxe5#
- 2.Qe3#
- 1...Bd3
- 2.Bxd3#
- 2.Qe3#
- 2.Qf4#
- 2.Qxd3#
- 1...Sg4
- 2.Sd6#
- 2.Qf4#
- 1...Bxd2!
- threat
- 1.exf6?
- 1...Rxa4
- 2.Qxb1#
- 1...Bxd4
- 2.Sd6#
- 1...Sxf1
- 2.Qxf3#
- 1...Ra2
- 2.Qxb1#
- 1...Ra3
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 1...Bc2
- 2.Qxc2#
- 1...Sg4
- 2.Qxf3#
- 1...f2
- 2.Qe2#
- 1...Bd3!
- 1...Rxa4
- 1.e6?
- 1...Rxa4
- 2.Qxb1#
- 1...Bxd4
- 2.Sd6#
- 1...Sxf1
- 2.Qxf3#
- 1...Ra2
- 2.Qxb1#
- 1...Ra3
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 1...Bc2
- 2.Qxc2#
- 1...Sg4
- 2.Qxf3#
- 1...f2
- 2.Qe2#
- 1...Bd3!
- 1...Rxa4
- 1.Kb7?
- Keys
- 1.Ba6!
- 1...Rxa4
- 2.Qxb1#
- 1...Bxd4
- 2.Sd6#
- 1...fxe5
- 2.Rxe5#
- 1...Bd3
- 2.Bb7#
- 1...Ra2
- 2.Qxb1#
- 1...Ra3
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 1...Bc2
- 2.Qxc2#
- 1...Sf1
- 2.Qxf3#
- 1...Sg4
- 2.Qxf3#
- 1...f2
- 2.Qe2#
- 1...Rxa4
- 1.Ba6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD::QAB(A),XB(b)
- R(a);N_GUARD,XP(E)::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- B(f);SBLOCK,XS(F)::S(I)
- S(e);N_GUARD,XB(B)::QAB1(A),XP(g)
- S(e);N_GUARD::QAB1(A),XP(g)
- P(g);N_GUARD::QAR2(A)
- P(j);OGATE,XP(H)::R1(G),XP(j)
- Tries
- Try
- K(J);P-FLIGHT
- Vars
- R(a);N_GUARD,XP(E)::QAB(A),XB(b)
- B(f);SBLOCK,XS(F)::S(I)
- S(e);N_GUARD,XB(B)::QAB1(A),XP(g)
- P(j);OGATE,XP(H)::R1(G),XP(j)
- R(a);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- S(e);N_GUARD::QAB1(A),XP(g)
- P(g);N_GUARD::QAR2(A)
- Refutation
- B(b);
- Try
- K(J);S_FLIGHT
- Vars
- R(a);N_GUARD,XP(E)::QAB(A),XB(b)
- B(f);SBLOCK,XS(F)::S(I)
- S(e);N_GUARD,XB(B)::QAB1(A),XP(g)
- P(j);OGATE,XP(H)::R1(G),XP(j)
- R(a);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- S(e);N_GUARD::QAB1(A),XP(g)
- P(g);N_GUARD::QAR2(A)
- Refutation
- B(b);
- Try
- K(J);P-FLIGHT
- Vars
- R(a);N_GUARD,P_PINR(G),XP(E)::QAB(A),XB(b)
- B(f);SBLOCK,XS(F)::S(I)
- S(e);N_GUARD,XB(B)::QAB1(A),XP(g)
- P(j);OGATE,XP(H)::R1(G),XP(j)
- R(a);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- S(e);N_GUARD::QAB1(A),XP(g)
- P(g);N_GUARD::QAR2(A)
- Refutation
- B(b);
- Try
- K(J);P-FLIGHT
- Vars
- R(a);N_GUARD,XP(E)::QAB(A),XB(b)
- B(f);SBLOCK,XS(F)::S(I)
- S(e);N_GUARD,XB(B)::QAB1(A),XP(g)
- P(j);OGATE,XP(H)::R1(G),XP(j)
- R(a);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- S(e);N_GUARD::QAB1(A),XP(g)
- P(g);N_GUARD::QAR2(A)
- Refutation
- B(b);
- Try
- B(B);
- Vars
- R(a);N_GUARD,XP(E)::QAB(A),XB(b)
- B(f);SBLOCK,XS(F)::S(I)
- P(j);OGATE,XP(H)::R1(G),XP(j)
- R(a);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- S(e);N_GUARD::QAB1(A),XP(g)
- P(g);N_GUARD::QAR2(A)
- Refutation
- B(b);
- Try
- B(K);XP(j)
- Vars
- R(a);N_GUARD,XP(E)::QAB(A),XB(b)
- B(f);SBLOCK,XS(F)::S(I)
- S(e);N_GUARD,XB(B)::QAB1(A),XP(g)
- R(a);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- S(e);N_GUARD::QAB1(A),XP(g)
- P(g);N_GUARD::QAR2(A)
- Refutation
- B(b);
- Try
- B(K);
- Vars
- R(a);N_GUARD,XP(E)::QAB(A),XB(b)
- B(f);SBLOCK,XS(F)::S(I)
- S(e);N_GUARD,XB(B)::QAB1(A),XP(g)
- P(j);OGATE,XP(H)::R1(G),XP(j)
- R(a);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- S(e);N_GUARD::QAB1(A),XP(g)
- P(g);N_GUARD::QAR2(A)
- Refutation
- B(b);
- Try
- R(C);XB(f)
- Threat
- R1(C)
- Vars
- S(e);N_GUARD,XB(B)::QAB1(A),XP(g)
- B(b);N_GUARD::B(B),XB(b)
- R(a);N_GUARD::QAB(A),XB(b)
- S(e);N_GUARD::QAB1(A),XP(g)
- Refutation
- P(h);XR(C)
- Try
- R(G);
- Vars
- R(a);N_GUARD,XP(E)::QAB(A),XB(b)
- B(f);SBLOCK,XS(F)::S(I)
- S(e);N_GUARD,XB(B)::QAB1(A),XP(g)
- P(j);OGATE,XP(H)::R1(G),XP(j)
- R(a);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- S(e);N_GUARD::QAB1(A),XP(g)
- P(g);N_GUARD::QAR2(A)
- Refutation
- B(b);
- Try
- R(G);
- Vars
- R(a);N_GUARD,XP(E)::QAB(A),XB(b)
- B(f);SBLOCK,XS(F)::S(I)
- S(e);N_GUARD,XB(B)::QAB1(A),XP(g)
- P(j);OGATE,XP(H)::R1(G),XP(j)
- R(a);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- S(e);N_GUARD::QAB1(A),XP(g)
- P(g);N_GUARD::QAR2(A)
- Refutation
- B(b);
- Try
- Q(A);XP(d)
- Threat
- DUALS(3)
- Vars
- S(e);XB(B)::S(I)
- Refutation
- B(f);XQ(A)
- Try
- P(H);XP(j)
- Vars
- R(a);N_GUARD,XP(E)::QAB(A),XB(b)
- B(f);SBLOCK,XS(F)::S(I)
- S(e);N_GUARD,XB(B)::QAB1(A),XP(g)
- R(a);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- S(e);N_GUARD::QAB1(A),XP(g)
- P(g);N_GUARD::QAR2(A)
- Refutation
- B(b);
- Try
- P(H);
- Vars
- R(a);N_GUARD,XP(E)::QAB(A),XB(b)
- B(f);SBLOCK,XS(F)::S(I)
- S(e);N_GUARD,XB(B)::QAB1(A),XP(g)
- R(a);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- S(e);N_GUARD::QAB1(A),XP(g)
- P(g);N_GUARD::QAR2(A)
- Refutation
- B(b);
- Try
- Actual
- B(B);
- Vars
- R(a);N_GUARD,XP(E)::QAB(A),XB(b)
- B(f);SBLOCK,XS(F)::S(I)
- P(j);OGATE,XP(H)::R1(G),XP(j)
- B(b);SBLOCK::B(B)
- R(a);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- S(e);N_GUARD::QAB1(A),XP(g)
- P(g);N_GUARD::QAR2(A)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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