MESON Chess Problem Database
Problem Display
PID: 82183 (1B1nb3/3B2r1/8/1PNkP1bQ/R2Np3/8/2R3n1/7K w - - 0 1)
Ahues, Herbert Siegfried Oskar
Probleemblad, 1976
#2
10 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sc6
- 2.Be6#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Sf7
- 2.Be6#
- 1...e3
- 2.Qf3#
- 1...Sc6
- Tries
- 1.Se2?
- threat
- 2.Rd4#
- 1...Sc6
- 2.Be6#
- 1...Se6
- 2.Bxe6#
- 1...Be3!
- threat
- 1.Sdb3?
- threat
- 2.Rd4#
- 1...Sc6
- 2.Be6#
- 1...Se6
- 2.Bxe6#
- 1...Be3!
- threat
- 1.Sf3?
- threat
- 2.Rd4#
- 1...exf3
- 2.Qxf3#
- 1...Sc6
- 2.Be6#
- 1...Se6
- 2.Bxe6#
- 1...Be3!
- threat
- 1.Sf5?
- threat
- 2.Rd4#
- 1...Sc6
- 2.Be6#
- 1...Se6
- 2.Bxe6#
- 1...Be3!
- threat
- 1.Sc6?
- threat
- 2.Rd4#
- 1...Sxc6
- 2.Be6#
- 1...Se6
- 2.Bxe6#
- 1...Be3!
- threat
- 1.Sde6?
- threat
- 2.Rd4#
- 1...Sxe6
- 2.Bxe6#
- 1...Be3
- 2.Sc7#
- 1...Sc6!
- threat
- 1.Scb3?
- threat
- 2.Rc5#
- 1...e3
- 2.Qf3#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Be7!
- threat
- 1.Sd3?
- threat
- 2.Rc5#
- 1...exd3
- 2.Qf3#
- 1...e3
- 2.Qf3#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Be7!
- threat
- 1.Sce6?
- threat
- 2.Rc5#
- 1...Sxe6
- 2.Bxe6#
- 1...e3
- 2.Qf3#
- 1...Be7
- 2.Sc7#
- 1...Sb7!
- threat
- 1.Sb7?
- threat
- 2.Rc5#
- 1...Sxb7
- 2.Be6#
- 1...e3
- 2.Qf3#
- 1...Se6
- 2.Bxe6#
- 1...Be7!
- threat
- 1.Se2?
- Keys
- 1.Sa6!
- threat
- 2.Rc5#
- 1...e3
- 2.Qf3#
- 1...Be7
- 2.Sc7#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- threat
- 1.Sa6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- S(f);N_GUARD::B(I)
- S(f);N_GUARD::B(I),XS(f)
- P(b);OGATEB::QAB(H)
- Tries
- Try
- S(D);
- Threat
- R1(C)
- Vars
- S(f);N_GUARD::B(I)
- S(f);N_GUARD::B(I),XS(f)
- Refutation
- B(d);
- Try
- S(D);
- Threat
- R1(C)
- Vars
- S(f);N_GUARD::B(I)
- S(f);N_GUARD::B(I),XS(f)
- Refutation
- B(d);
- Try
- S(D);
- Threat
- R1(C)
- Vars
- P(b);OGATE,XS(D)::QAB(H),XP(b)
- S(f);N_GUARD::B(I)
- S(f);N_GUARD::B(I),XS(f)
- Refutation
- B(d);
- Try
- S(D);
- Threat
- R1(C)
- Vars
- S(f);N_GUARD::B(I)
- S(f);N_GUARD::B(I),XS(f)
- Refutation
- B(d);
- Try
- S(D);
- Threat
- R1(C)
- Vars
- S(f);N_GUARD,XS(D)::B(I)
- S(f);N_GUARD::B(I),XS(f)
- Refutation
- B(d);
- Try
- S(D);
- Threat
- R1(C)
- Vars
- S(f);OGATE,XS(D)::B(I),XS(f)
- B(d);::S(D)
- Refutation
- S(f);
- Try
- S(F);
- Threat
- R1(B)
- Vars
- P(b);OGATEB::QAB(H)
- S(f);N_GUARD::B(I),XS(f)
- S(f);N_GUARD::B(I)
- Refutation
- B(d);
- Try
- S(F);
- Threat
- R1(B)
- Vars
- P(b);OGATEB,XS(F)::QAB(H)
- P(b);OGATEB::QAB(H)
- S(f);N_GUARD::B(I),XS(f)
- S(f);N_GUARD::B(I)
- Refutation
- B(d);
- Try
- S(F);
- Threat
- R1(B)
- Vars
- S(f);OGATE,XS(F)::B(I),XS(f)
- P(b);OGATEB::QAB(H)
- B(d);::S(F)
- Refutation
- S(f);
- Try
- S(F);
- Threat
- R1(B)
- Vars
- S(f);N_GUARD,XS(F)::B(I)
- P(b);OGATEB::QAB(H)
- S(f);N_GUARD::B(I),XS(f)
- Refutation
- B(d);
- Try
- Actual
- S(F);
- Threat
- R1(B)
- Vars
- P(b);OGATEB::QAB(H)
- B(d);::S(F)
- S(f);N_GUARD::B(I),XS(f)
- S(f);N_GUARD::B(I)
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