MESON Chess Problem Database
Problem Display
PID: 10842 (2R2B2/p4K2/rn2N3/3Bkp2/3N3R/r1n5/3P4/6b1 w - - 0 1)
Gooderson, Arthur R
Die Schwalbe, 1969
#2
8 + 8
| 3207 | A R Gooderson An English Progressive | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Kxd5
- 2.Rc5#
- 1...Scxd5
- 2.Sc6#
- 1...Sbxd5
- 2.Sf3#
- 1...f4
- 2.Rh5#
- 1...Kxd5
- Tries
- 1.Sc7?
- threat
- 2.Sf3#
- 2.Sc6#
- 2.Re8#
- 1...Bxd4
- 2.Re8#
- 1...Scxd5
- 2.Sc6#
- 1...Sbxd5
- 2.Sf3#
- 1...Sxc8
- 2.Sf3#
- 1...Se4
- 2.Sc6#
- 1...Sb1
- 2.Sc6#
- 2.Re8#
- 1...Sd1
- 2.Sc6#
- 2.Re8#
- 1...Sa2
- 2.Sc6#
- 2.Re8#
- 1...Se2
- 2.Sc6#
- 2.Re8#
- 1...Sca4
- 2.Sc6#
- 2.Re8#
- 1...Sb5
- 2.Sc6#
- 2.Re8#
- 1...Sba4
- 2.Sf3#
- 1...Sc4
- 2.Sf3#
- 1...Sd7
- 2.Sf3#
- 1...Sa8
- 2.Sf3#
- 1...f4!
- threat
- 1.Rf4?
- threat
- 2.Rxf5#
- 1...Kxd5
- 2.Rc5#
- 1...Scxd5
- 2.Sc6#
- 1...Sbxd5
- 2.Sf3#
- 1...Bxd4!
- threat
- 1.Rc5?
- threat
- 2.Sf3#
- 2.Sc6#
- 1...Scxd5
- 2.Sc6#
- 1...Sbxd5
- 2.Sf3#
- 1...Sb1
- 2.Sc6#
- 1...Sd1
- 2.Sc6#
- 1...Sa2
- 2.Sc6#
- 1...Se2
- 2.Sc6#
- 1...Sca4
- 2.Sc6#
- 1...Se4
- 2.Sc6#
- 1...Sb5
- 2.Sc6#
- 1...Sba4
- 2.Sf3#
- 1...Sc4
- 2.Sf3#
- 1...Sd7
- 2.Sf3#
- 1...Sa8
- 2.Sf3#
- 1...Sc8
- 2.Sf3#
- 1...f4
- 2.Rh5#
- 1...Bxd4!
- threat
- 1.Rd8?
- threat
- 2.Sf3#
- 2.Sc6#
- 2.Bg7#
- 1...Bxd4
- 2.Bg7#
- 1...Scxd5
- 2.Sc6#
- 2.Bd6#
- 1...Sbxd5
- 2.Sf3#
- 1...Sb1
- 2.Sc6#
- 2.Bg7#
- 1...Sd1
- 2.Sc6#
- 2.Bg7#
- 1...Sa2
- 2.Sc6#
- 2.Bg7#
- 1...Se2
- 2.Sc6#
- 2.Bg7#
- 1...Sca4
- 2.Sc6#
- 2.Bg7#
- 1...Se4
- 2.Sc6#
- 1...Sb5
- 2.Sc6#
- 2.Bg7#
- 1...Sba4
- 2.Sf3#
- 2.Bg7#
- 1...Sc4
- 2.Sf3#
- 2.Bg7#
- 1...Sa8
- 2.Sf3#
- 2.Bg7#
- 1...Sc8
- 2.Sf3#
- 2.Bg7#
- 1...f4
- 2.Bg7#
- 2.Rh5#
- 1...Sd7!
- threat
- 1.Sc7?
- Keys
- 1.Sf4!
- threat
- 2.Sf3#
- 2.Sc6#
- 1...Kxd4
- 2.Bg7#
- 1...Bxd4
- 2.Re8#
- 1...Scxd5
- 2.Sg6#
- 1...Sbxd5
- 2.Sd3#
- 1...Sxc8
- 2.Sf3#
- 1...Sb1
- 2.Sc6#
- 1...Sd1
- 2.Sc6#
- 1...Sa2
- 2.Sc6#
- 1...Se2
- 2.Sc6#
- 1...Sca4
- 2.Sc6#
- 1...Se4
- 2.Sc6#
- 1...Sb5
- 2.Sc6#
- 1...Sba4
- 2.Sf3#
- 1...Sc4
- 2.Sf3#
- 1...Sd7
- 2.Sf3#
- 1...Sa8
- 2.Sf3#
- threat
- 1.Sf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 14
- REMOVED MATES = 2
- Sets
- K(d);OGATEB,P-FLIGHT,XB(D)::R1(G)
- S(c);SBLOCK,XB(D)::S(B)
- S(g);SBLOCK,XB(D)::S(B)
- P(e);OGATEB::R(C)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- B(a);XS(B)::R(G)
- S(c);XB(D)::S(B)
- S(g);XB(D)::S(B)
- S(g);XR(G)::S(B)
- S(c);::S(B)
- S(g);::S(B)
- Refutation
- P(e);
- Try
- R(C);
- Threat
- R1(C),XP(e)
- Vars
- K(d);OGATEB,P-FLIGHT,XB(D)::R1(G)
- S(c);SBLOCK,XB(D)::S(B)
- S(g);SBLOCK,XB(D)::S(B)
- Refutation
- B(a);XS(B)
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- S(c);P_SPINS(c),XB(D)::S(B)
- S(g);P_SPINS(g),XB(D)::S(B)
- S(c);::S(B)
- S(g);::S(B)
- P(e);OGATEB::R(C)
- Refutation
- B(a);XS(B)
- Try
- R(G);
- Threat
- DUALS(3)
- Vars
- B(a);XS(B)::B(H)
- S(g);XB(D)::S(B)
- S(c);::S(B)
- Refutation
- S(g);
- Try
- Actual
- S(E);
- Threat
- DUALS(2)
- Vars
- K(d);S_FLIGHT,XS(B)::B(H)
- B(a);SBLOCK,XS(B)::R(G)
- S(c);SBLOCK,XB(D)::S(E)
- S(g);SBLOCK,XB(D)::S(E)
- S(g);XR(G)::S(B)
- S(c);::S(B)
- S(g);::S(B)
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