MESON Chess Problem Database
Problem Display
PID: 15757 (1b2r3/1nqN1Q2/2p1r3/8/BNkP4/K1P5/bP6/4R3 w - - 0 1)
Ahues, Herbert Siegfried Oskar
3rd HM., Schach-Aktiv, 1987
#2
9 + 8
| 3297 | FIDE Album (1986-1988) | 1995 |
| 133 | The Problemist Supplement | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Qh2
- 2.Sb6#
- 1...Qg3
- 2.Sb6#
- 1...Qf4
- 2.Sb6#
- 1...Qe5
- 2.Sb6#
- 1...Qb6
- 2.Sxb6#
- 1...Qd6
- 2.Sb6#
- 1...Qc8
- 2.Sb6#
- 1...Rc8
- 2.Qxe6#
- 1...Rd8
- 2.Qxe6#
- 1...Rf8
- 2.Qxe6#
- 1...Rg8
- 2.Qxe6#
- 1...Rh8
- 2.Qxe6#
- 1...Sd6
- 2.Se5#
- 1...Qh2
- Tries
- 1.Re3?
- threat
- 2.Qf1#
- 1...Qh2
- 2.Sb6#
- 1...Qf4
- 2.Sb6#
- 1...Rf8
- 2.Qxe6#
- 1...Bb1
- 2.b3#
- 1...Sc5!
- threat
- 1.Re4?
- threat
- 2.Qf1#
- 1...Qh2
- 2.Sb6#
- 1...Qg3
- 2.Sb6#
- 1...Qf4
- 2.Sb6#
- 1...Rf8
- 2.Qxe6#
- 1...Sc5
- 2.dxc5#
- 1...Bb1!
- threat
- 1.Rxe6?
- threat
- 2.Rxc6#
- 2.Re7#
- 2.Rxe8#
- 2.Qf1#
- 1...Qxd7
- 2.Rxc6#
- 2.Qf1#
- 1...Rxe6
- 2.Qxe6#
- 1...Qa5
- 2.Rxc6#
- 2.Qf1#
- 1...Qh2
- 2.Sb6#
- 2.Rxc6#
- 2.Re7#
- 2.Rxe8#
- 1...Qg3
- 2.Sb6#
- 2.Rxc6#
- 2.Re7#
- 2.Rxe8#
- 1...Qf4
- 2.Sb6#
- 2.Rxc6#
- 1...Qe5
- 2.Sb6#
- 2.Rxc6#
- 1...Qd6
- 2.Sb6#
- 2.Qf1#
- 1...Re7
- 2.Rxc6#
- 2.Rxe7#
- 2.Qf1#
- 1...Rc8
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Rxc6#
- 2.Rd6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.Re7#
- 2.Re8#
- 2.Qf1#
- 1...Rd8
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Rxc6#
- 2.Rd6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.Re7#
- 2.Re8#
- 2.Qf1#
- 1...Rf8
- 2.Rxc6#
- 1...Rg8
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Rxc6#
- 2.Rd6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.Re7#
- 2.Re8#
- 2.Qf1#
- 1...Rh8
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Rxc6#
- 2.Rd6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.Re7#
- 2.Re8#
- 2.Qf1#
- 1...Bb1
- 2.Rxc6#
- 2.Re7#
- 2.Rxe8#
- 1...Sd6
- 2.Se5#
- 2.Qf1#
- 1...Sd8
- 2.Rxc6#
- 2.Qf1#
- 1...c5
- 2.Re7#
- 2.Rxe8#
- 2.Qf1#
- 1...Sc5!
- threat
- 1.Re3?
- Keys
- 1.Re5!
- threat
- 2.Qf1#
- 1...Qxe5
- 2.Sb6#
- 1...Rf8
- 2.Qxe6#
- 1...Bb1
- 2.Bb3#
- 1...Sc5
- 2.Rxc5#
- threat
- 1.Re5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 11
- Sets
- Q(f);N_GUARD::S(H)
- Q(f);N_GUARD,P_PINP(D)::S(H)
- Q(f);N_GUARD::S(H),XQ(f)
- Q(f);N_GUARD,P_PINS(F)::S(H)
- R(h);N_GUARD::QAB(I),XR(d)
- S(e);S_CUTQ(f)::S(H)
- Tries
- Try
- R(A);
- Threat
- QAB(I)
- Vars
- Q(f);N_GUARD::S(H)
- R(h);N_GUARD::QAB(I),XR(d)
- B(a);N_GUARD::P(B)
- Refutation
- S(e);
- Try
- R(A);
- Threat
- QAB(I)
- Vars
- Q(f);N_GUARD::S(H)
- Q(f);N_GUARD,P_PINP(D)::S(H)
- R(h);N_GUARD::QAB(I),XR(d)
- S(e);OGATE::R(A)+P(G),XS(e)
- Refutation
- B(a);
- Try
- R(A);XR(d)
- Threat
- DUALS(4)
- Vars
- R(h);OGATE,P_SPINR(h),XR(A)::QAB(I),XR(h)
- R(h);::QAB(I)+R(A),DCHECK,XP(c)
- Refutation
- S(e);
- Try
- Actual
- R(A);
- Threat
- QAB(I)
- Vars
- Q(f);N_GUARD,XR(A)::S(H)
- R(h);N_GUARD::QAB(I),XR(d)
- B(a);N_GUARD::B(E)
- S(e);N_GUARD::R1(A),XS(e)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).