MESON Chess Problem Database
Problem Display
PID: 10551 (8/3R4/4N1pb/5N1Q/4k1P1/2B2nR1/5P2/7K w - - 0 1)
Gooderson, Arthur R
The Problemist, 1965
#2
9 + 4
| 3207 | A R Gooderson An English Progressive | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Bf4
- 2.Sc5#
- 1...Se1
- 2.Sd6#
- 1...Sg1
- 2.Sd6#
- 1...Sd2
- 2.Sd6#
- 1...Sh2
- 2.Sd6#
- 1...Sd4
- 2.Sd6#
- 1...Sh4
- 2.Sd6#
- 1...Se5
- 2.Rd4#
- 1...Sg5
- 2.Re3#
- 1...gxf5
- 2.Qxf5#
- 1...Bf4
- Tries
- 1.Se3?
- threat
- 2.Qxg6#
- 2.Qd5#
- 1...Sd4
- 2.Rxd4#
- 1...Bg5
- 2.Qxg6#
- 1...Sh4
- 2.Rd4#
- 2.Qd5#
- 2.Qe5#
- 1...Se5
- 2.Rd4#
- 2.Qxe5#
- 1...Sg5
- 2.Qxg6#
- 1...g5
- 2.Qg6#
- 1...gxh5!
- threat
- 1.Sh4?
- threat
- 2.Qxg6#
- 2.Qd5#
- 1...Sxh4
- 2.Rd4#
- 2.Qd5#
- 2.Qe5#
- 1...Bg5
- 2.Qxg6#
- 1...Sd4
- 2.Rxd4#
- 2.Qd5#
- 1...Se5
- 2.Rd4#
- 2.Qxe5#
- 1...Sg5
- 2.Re3#
- 2.Qxg6#
- 1...g5
- 2.Qg6#
- 1...gxh5!
- threat
- 1.Sxh6?
- threat
- 2.Qxg6#
- 2.Qd5#
- 1...Sd4
- 2.Re3#
- 2.Rxd4#
- 2.Qd5#
- 1...Sh4
- 2.Re3#
- 2.Rd4#
- 2.Qd5#
- 2.Qe5#
- 1...Se5
- 2.Re3#
- 2.Rd4#
- 2.Qxe5#
- 1...Sg5
- 2.Re3#
- 2.Qxg6#
- 1...g5
- 2.Qg6#
- 1...gxh5!
- threat
- 1.Se7?
- threat
- 2.Qxg6#
- 2.Qd5#
- 1...Bg5
- 2.Qxg6#
- 1...Sd4
- 2.Rxd4#
- 2.Qd5#
- 1...Sh4
- 2.Rd4#
- 2.Qd5#
- 2.Qe5#
- 1...Se5
- 2.Rd4#
- 2.Qxe5#
- 1...Sg5
- 2.Re3#
- 2.Qxg6#
- 1...g5
- 2.Qg6#
- 1...gxh5!
- threat
- 1.Sfg7?
- threat
- 2.Qxg6#
- 2.Qd5#
- 1...Bg5
- 2.Qxg6#
- 1...Sd4
- 2.Rxd4#
- 2.Qd5#
- 1...Sh4
- 2.Rd4#
- 2.Qd5#
- 2.Qe5#
- 1...Se5
- 2.Rd4#
- 2.Qxe5#
- 1...Sg5
- 2.Re3#
- 2.Qxg6#
- 1...g5
- 2.Qg6#
- 1...gxh5!
- threat
- 1.Rd4+?
- 1...Sxd4
- 2.Sd6#
- 1...Ke5!
- 1...Sxd4
- 1.Qxg6?
- threat
- 2.Se3#
- 2.Sh4#
- 2.Sxh6#
- 2.Se7#
- 2.Sfg7#
- 1...Bc1
- 2.Se3#
- 2.Sh4#
- 2.Sh6#
- 2.Se7#
- 2.Sfg7#
- 1...Bd2
- 2.Se3#
- 2.Sh4#
- 2.Sh6#
- 2.Se7#
- 2.Sfg7#
- 1...Be3
- 2.Sxe3#
- 2.Sh4#
- 2.Sh6#
- 2.Se7#
- 2.Sfg7#
- 1...Bf4
- 2.Se3#
- 2.Sh4#
- 2.Sh6#
- 2.Se7#
- 2.Sfg7#
- 2.Sc5#
- 1...Bg5
- 2.Se3#
- 2.Sh4#
- 2.Sh6#
- 2.Se7#
- 2.Sfg7#
- 1...Bg7
- 2.Se3#
- 2.Sh4#
- 2.Sh6#
- 2.Se7#
- 2.Sfxg7#
- 1...Bf8
- 2.Se3#
- 2.Sh4#
- 2.Sh6#
- 2.Se7#
- 2.Sfg7#
- 1...Sh4
- 2.Sxh4#
- 1...Se5
- 2.Rd4#
- 1...Sd4!
- threat
- 1.Qg5?
- threat
- 2.Sc5#
- 1...Sxg5
- 2.Re3#
- 1...Sd4
- 2.Sd6#
- 2.Re3#
- 1...Bf8
- 2.Qe3#
- 2.Qf4#
- 1...Bxg5!
- threat
- 1.Qxh6?
- threat
- 2.Sc5#
- 2.Qe3#
- 2.Qf4#
- 1...Sd4
- 2.Re3#
- 2.Qe3#
- 2.Qf4#
- 1...Sg5
- 2.Re3#
- 1...g5!
- threat
- 1.Se3?
- Keys
- 1.Rh3!
- threat
- 2.Sg3#
- 1...gxf5
- 2.Qxf5#
- 1...Sd4
- 2.Sd6#
- 1...Bf4
- 2.Sc5#
- 1...Se1
- 2.Sd6#
- 1...Sg1
- 2.Sd6#
- 1...Sd2
- 2.Sd6#
- 1...Sh2
- 2.Sd6#
- 1...Sh4
- 2.Sd6#
- 1...Se5
- 2.Rd4#
- 1...Sg5
- 2.Re3#
- threat
- 1.Rh3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(d);SBLOCK::S(H)
- S(a);::S(F)
- S(a);N_GUARD,SBLOCK::R1(I)
- S(a);OGATE::R1(D)
- P(c);OGATE,XS(F)::QAB1(G),XP(c)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::R1(I),XS(a)
- B(d);::QAB(G),XP(c)
- S(a);::QAB(G),XP(c)
- P(c);::QAB(G)
- Refutation
- P(c);XQ(G)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(d);::QAB(G),XP(c)
- P(c);::QAB(G)
- Refutation
- P(c);XQ(G)
- Try
- S(F);XB(d)
- Threat
- DUALS(2)
- Vars
- P(c);::QAB(G)
- Refutation
- P(c);XQ(G)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(d);::QAB(G),XP(c)
- P(c);::QAB(G)
- Refutation
- P(c);XQ(G)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(d);::QAB(G),XP(c)
- P(c);::QAB(G)
- Refutation
- P(c);XQ(G)
- Try
- R(I);CHECK
- Vars
- S(a);XR(I)::S(F)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(G);XP(c)
- Threat
- DUALS(5)
- Vars
- S(a);::QAB(G)+S(F),XS(a)
- S(a);N_GUARD,SBLOCK::R1(I)
- Refutation
- S(a);
- Try
- Q(G);
- Threat
- S(H)
- Vars
- S(a);OGATE,XQ(G)::R1(D)
- Refutation
- B(d);XQ(G)
- Try
- Q(G);XB(d)
- Threat
- DUALS(3)
- Vars
- S(a);OGATE::R1(D)
- Refutation
- P(c);
- Try
- Actual
- R(D);
- Threat
- S(F)
- Vars
- P(c);OGATE,XS(F)::QAB1(G),XP(c)
- S(a);::S(F)
- B(d);SBLOCK::S(H)
- S(a);N_GUARD,SBLOCK::R1(I)
- S(a);OGATE::R1(D)
Developed and maintained by Brian Stephenson.
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