MESON Chess Problem Database
Problem Display
PID: 147631 (1Q6/1pP3b1/1KPBP3/1n6/2pkB1R1/1p5R/6N1/4N2b w - - 0 1)
Dawson, Thomas Rayner
Bolton Football and Field, 1910
(First published on Sat Apr 23 1910)
#2
11 + 7
| 15256 | TRD Scrapbook | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Bxg2
- 2.Bxg2#
- 1...Be5
- 2.Bc5#
- 1...Bh8
- 2.Qxh8#
- 1...Sc3
- 2.Sf3#
- 1...b2
- 2.Sc2#
- 1...c3
- 2.Bf3#
- 1...bxc6
- 2.Bxc6#
- 1...Bxg2
- Tries
- 1.Rxb3?
- threat
- 2.Sc2#
- 2.Sf3#
- 2.Bf3#
- 1...Bxg2
- 2.Sc2#
- 2.Bxg2#
- 2.Bf3#
- 1...Sxd6
- 2.Sf3#
- 1...c3
- 2.Bf3#
- 2.Rb4#
- 1...Be5
- 2.Sc2#
- 2.Sf3#
- 2.Bc5#
- 1...Bh6
- 2.Sc2#
- 2.Sf3#
- 1...Sa3
- 2.Sf3#
- 2.Bf3#
- 1...Sc3
- 2.Sc2#
- 2.Sf3#
- 1...cxb3!
- threat
- 1.Re3?
- threat
- 2.Sf3#
- 2.Bf3#
- 1...Sxd6
- 2.Sf3#
- 1...c3
- 2.Bf3#
- 1...Be5
- 2.Sf3#
- 2.Bc5#
- 1...Bh6
- 2.Sf3#
- 1...Sc3
- 2.Sf3#
- 1...Bxg2!
- threat
- 1.Qf8?
- threat
- 2.Qxg7#
- 2.Qf2#
- 1...Sxd6
- 2.Qxd6#
- 2.Qxg7#
- 1...c3
- 2.Bf3#
- 1...Bf6
- 2.Qxf6#
- 1...Be5
- 2.Bc5#
- 2.Qf2#
- 1...Bh6
- 2.Qf6#
- 1...Bh8
- 2.Qf2#
- 2.Qxh8#
- 1...Bxf8!
- threat
- 1.Qh8?
- threat
- 2.Qxg7#
- 1...c3
- 2.Bf3#
- 1...Bf6
- 2.Qxf6#
- 1...Be5
- 2.Bc5#
- 2.Bxe5#
- 2.Qxe5#
- 1...Bxh8!
- threat
- 1.c8Q?
- threat
- 2.Bc5#
- 1...Sxd6
- 2.Qxd6#
- 1...c3
- 2.Bf3#
- 1...Bf8
- 2.Be5#
- 1...Sc7!
- threat
- 1.c8S?
- threat
- 2.Bc5#
- 1...Sxd6
- 2.Qxd6#
- 1...c3
- 2.Bf3#
- 1...Bf8
- 2.Be5#
- 1...Sc7!
- threat
- 1.c8B?
- threat
- 2.Bc5#
- 1...Sxd6
- 2.Qxd6#
- 1...c3
- 2.Bf3#
- 1...Bf8
- 2.Be5#
- 1...Sc7!
- threat
- 1.c8R?
- threat
- 2.Bc5#
- 1...Sxd6
- 2.Qxd6#
- 1...c3
- 2.Bf3#
- 1...Bf8
- 2.Be5#
- 1...Sc7!
- threat
- 1.Rxb3?
- Keys
- 1.Qd8!
- 1...Bxg2
- 2.Bxg2#
- 1...Sxd6
- 2.Qxd6#
- 1...Sxc7
- 2.Bxc7#
- 1...bxc6
- 2.Bxc6#
- 1...c3
- 2.Bf3#
- 1...Bf6
- 2.Qxf6#
- 1...Be5
- 2.Bc5#
- 1...Bh6
- 2.Qf6#
- 1...Bf8
- 2.Qf6#
- 1...Bh8
- 2.Qxh8#
- 1...Sa3
- 2.Bh2#
- 1...Sc3
- 2.Sf3#
- 1...Sa7
- 2.Bh2#
- 1...b2
- 2.Sc2#
- 1...Bxg2
- 1.Qd8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- B(a);OGATE,XS(B)::R(E)+B(D),XB(a)
- B(g);SBLOCK::B(H)
- B(g);OGATEB::QAB(K),XB(g)
- S(e);SBLOCK::S(A)
- P(b);N_GUARD::S(A)
- P(c);SBLOCK::R(E)+B(D)
- P(f);OGATE,XP(G)::R(E)+B(D),XP(f)
- Tries
- Try
- R(C);XP(b)
- Threat
- DUALS(3)
- Vars
- S(e);XB(H)::S(A)
- Refutation
- P(c);XR(C)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- S(e);XB(H)::S(A)
- P(c);::R(E)+B(D)
- B(g);::S(A)
- S(e);::S(A)
- Refutation
- B(a);XS(B)
- Try
- Q(K);
- Threat
- DUALS(2)
- Vars
- P(c);SBLOCK::R(E)+B(D)
- B(g);N_GUARD::QAB(K),XB(g)
- B(g);N_GUARD::QAB(K)
- Refutation
- B(g);XQ(K)
- Try
- Q(K);P_PINB(g)
- Threat
- QAB(K),XB(g)
- Vars
- P(c);SBLOCK::R(E)+B(D)
- B(g);OGATE::QAB(K),XB(g)
- Refutation
- B(g);N_SPINB(g),XQ(K)
- Try
- P(J);
- Threat
- B(H)
- Vars
- S(e);OGATE,XB(H)::QAR2(K),XS(e)
- P(c);SBLOCK::R(E)+B(D)
- B(g);N_GUARD::B(H)
- Refutation
- S(e);
- Try
- P(J);
- Threat
- B(H)
- Vars
- S(e);OGATE,XB(H)::QAR2(K),XS(e)
- P(c);SBLOCK::R(E)+B(D)
- B(g);N_GUARD::B(H)
- Refutation
- S(e);
- Try
- P(J);
- Threat
- B(H)
- Vars
- S(e);OGATE,XB(H)::QAR2(K),XS(e)
- P(c);SBLOCK::R(E)+B(D)
- B(g);N_GUARD::B(H)
- Refutation
- S(e);
- Try
- P(J);
- Threat
- B(H)
- Vars
- S(e);OGATE,XB(H)::QAR2(K),XS(e)
- P(c);SBLOCK::R(E)+B(D)
- B(g);N_GUARD::B(H)
- Refutation
- S(e);
- Try
- Actual
- Q(K);
- Vars
- B(a);OGATE,XS(B)::R(E)+B(D),XB(a)
- S(e);OGATE,P_SPINS(e),XB(H)::QAR2(K),XS(e)
- S(e);OGATE,XP(J)::QAR(K)+B(H),XS(e)
- P(f);OGATE,XP(G)::R(E)+B(D),XP(f)
- P(c);SBLOCK::R(E)+B(D)
- B(g);N_GUARD::QAB(K),XB(g)
- B(g);SBLOCK::QAR(K)+B(H),DCHECK
- B(g);N_GUARD::QAB(K)
- B(g);OGATEB::QAB(K),XB(g)
- S(e);N_GUARD::QAR(K)+B(H)
- S(e);SBLOCK::S(A)
- P(b);N_GUARD::S(A)
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