MESON Chess Problem Database
Problem Display
PID: 210379 (8/4K3/3p1N2/3Nkp2/R2bP1bR/P5P1/r1n3n1/1Q5B w - - 0 1)
Schurle, Anton
Deutsche Schachblatter, 1940
#2
10 + 8
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Sd7#
- 1...Bg1
- 2.Sd7#
- 1...Bb2
- 2.Sd7#
- 1...Bf2
- 2.Sd7#
- 1...Bc3
- 2.Sd7#
- 1...Be3
- 2.Sd7#
- 1...Bc5
- 2.Sd7#
- 1...Bb6
- 2.Sd7#
- 1...Ba7
- 2.Sd7#
- 1...Bd1
- 2.Sd7#
- 1...Be2
- 2.Sd7#
- 1...Bf3
- 2.Sd7#
- 1...Bh3
- 2.Sd7#
- 1...Bh5
- 2.Sd7#
- 1...Sa1
- 2.Sd7#
- 1...Sce1
- 2.Sd7#
- 1...Sxa3
- 2.Sd7#
- 1...Sce3
- 2.Sd7#
- 1...Sb4
- 2.Sd7#
- 1...Sge1
- 2.Sd7#
- 1...Sge3
- 2.Sd7#
- 1...Sf4
- 2.Sd7#
- 2.gxf4#
- 1...Sxh4
- 2.Sd7#
- 1...Ba1
- Tries
- 1.Sc3?
- threat
- 2.Sd7#
- 1...f4
- 2.Sxg4#
- 1...fxe4!
- threat
- 1.Sb4?
- threat
- 2.Sd3#
- 2.Sc6#
- 1...Rxa3
- 2.Sc6#
- 1...Sxb4
- 2.Sd7#
- 1...Be2
- 2.Sc6#
- 2.Sd7#
- 1...Sce1
- 2.Sc6#
- 2.Sd7#
- 1...Sge1
- 2.Sc6#
- 2.Sd7#
- 1...Sf4
- 2.Sc6#
- 2.Sd7#
- 1...fxe4!
- threat
- 1.Sf4?
- threat
- 2.Sd3#
- 2.Sg6#
- 1...Rxa3
- 2.Sg6#
- 1...Sxf4
- 2.Sd7#
- 1...Sxh4
- 2.Sd3#
- 2.Sd7#
- 1...Be2
- 2.Sg6#
- 1...Bh5
- 2.Sd3#
- 1...Sce1
- 2.Sg6#
- 2.Sd7#
- 1...Sb4
- 2.Sg6#
- 2.Sd7#
- 1...Sge1
- 2.Sg6#
- 2.Sd7#
- 1...fxe4!
- threat
- 1.Sb6?
- threat
- 2.Sc4#
- 2.Sbd7#
- 1...Bxb6
- 2.Sd7#
- 1...Sxa3
- 2.Sbd7#
- 2.Sfd7#
- 1...Ba1
- 2.Sbd7#
- 2.Sfd7#
- 1...Bg1
- 2.Sbd7#
- 2.Sfd7#
- 1...Bb2
- 2.Sbd7#
- 2.Sfd7#
- 1...Bf2
- 2.Sbd7#
- 2.Sfd7#
- 1...Bc3
- 2.Sbd7#
- 2.Sfd7#
- 1...Be3
- 2.Sbd7#
- 2.Sfd7#
- 1...Bc5
- 2.Sbd7#
- 2.Sfd7#
- 1...Be2
- 2.Sbd7#
- 2.Sfd7#
- 1...Sce3
- 2.Sbd7#
- 2.Sfd7#
- 1...Sge3
- 2.Sbd7#
- 2.Sfd7#
- 1...f4
- 2.Sc4#
- 1...d5
- 2.Sbd7#
- 1...fxe4!
- threat
- 1.Bxg2?
- threat
- 2.Sd7#
- 1...f4
- 2.Sxg4#
- 2.gxf4#
- 1...fxe4!
- threat
- 1.Rxg4?
- threat
- 2.Sd7#
- 1...fxe4
- 2.Rg5#
- 1...f4
- 2.Rg5#
- 1...fxg4!
- threat
- 1.Qxc2?
- threat
- 2.Sd7#
- 1...fxe4
- 2.Qxe4#
- 1...f4
- 2.Sxg4#
- 1...Rxc2!
- threat
- 1.Qb6?
- threat
- 2.Qxd6#
- 1...Bxb6
- 2.Sd7#
- 1...Bc5
- 2.Sd7#
- 1...fxe4!
- threat
- 1.Qb8?
- threat
- 2.Qxd6#
- 1...Bc5
- 2.Sd7#
- 1...fxe4!
- threat
- 1.Sc3?
- Keys
- 1.Se3!
- threat
- 2.Sc4#
- 1...Bxe3
- 2.Sd7#
- 1...Sxa3
- 2.Sd7#
- 1...Scxe3
- 2.Sd7#
- 1...Sgxe3
- 2.Sd7#
- 1...fxe4
- 2.Sfxg4#
- 1...Ba1
- 2.Sd7#
- 1...Bb2
- 2.Sd7#
- 1...Bc3
- 2.Sd7#
- 1...Bc5
- 2.Sd7#
- 1...Bb6
- 2.Sd7#
- 1...Ba7
- 2.Sd7#
- 1...Be2
- 2.Sd7#
- 1...d5
- 2.Qb8#
- threat
- 1.Se3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 11
- Sets
- B(d);::S(I)
- B(e);::S(I)
- S(b);::S(I)
- S(b);XP(C)::S(I)
- S(c);::S(I)
- S(c);XR(G)::S(I)
- Tries
- Try
- S(H);
- Threat
- S(I)
- Vars
- P(g);N_GUARD::S(I),XB(e)
- Refutation
- P(g);XP(F)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- R(a);XP(C)::S(H)
- S(b);XS(H)::S(I)
- Refutation
- P(g);XP(F)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- R(a);XP(C)::S(H)
- S(c);XS(H)::S(I)
- B(e);::S(H)
- Refutation
- P(g);XP(F)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- B(d);XS(H)::S(I)
- P(g);::S(H)
- P(h);::S(H)
- Refutation
- P(g);XP(F)
- Try
- B(B);XS(c)
- Threat
- S(I)
- Refutation
- P(g);XP(F)
- Try
- R(G);XB(e)
- Threat
- S(I)
- Vars
- P(g);OGATEB,XP(F)::R(G)
- P(g);OGATEB::R(G)
- Refutation
- P(g);XR(G)
- Try
- Q(A);XS(b)
- Threat
- S(I)
- Vars
- P(g);OGATE,XP(F)::QAR1(A),XP(g)
- P(g);N_GUARD::S(I),XB(e)
- Refutation
- R(a);XQ(A)
- Try
- Q(A);
- Threat
- QAB1(A),XP(h)
- Vars
- B(d);XQ(A)::S(I)
- B(d);::S(I)
- Refutation
- P(g);XP(F)
- Try
- Q(A);P_PINP(h)
- Threat
- QAB1(A),XP(h)
- Vars
- B(d);::S(I)
- Refutation
- P(g);XP(F)
- Try
- Actual
- S(H);
- Threat
- S(H)
- Vars
- B(d);XS(H)::S(I)
- S(b);XP(C)::S(I)
- S(b);XS(H)::S(I)
- S(c);XS(H)::S(I)
- P(g);N_GUARD,SBLOCK,XP(F)::S(I),XB(e)
- B(d);::S(I)
- B(e);::S(I)
- P(h);OGATEB::QAB(A)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).