MESON Chess Problem Database
Problem Display
PID: 57374 (2N2n2/3R4/2p3p1/1PkBr1Q1/6pK/N1P5/bP3n1B/1r6 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Freie Presse, 1994
#2
10 + 9
| 6114 | Problemschach-Jahrbuch (1994) | 1995 |
| 1101 | BCSC Final | 2004-2005 |
| 56 | The Problemist | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.b4#
- 1...Rc1
- 2.b4#
- 1...Rd1
- 2.b4#
- 1...Rbe1
- 2.b4#
- 1...Rf1
- 2.b4#
- 1...Rg1
- 2.b4#
- 1...Rh1
- 2.b4#
- 1...Ree1
- 2.Bd6#
- 1...Re2
- 2.Bd6#
- 1...Re3
- 2.Bd6#
- 2.Qxe3#
- 1...Re4
- 2.Bd6#
- 1...Rxd5
- 2.Bd6#
- 1...Rf5
- 2.Qe3#
- 2.Qe7#
- 1...Re7
- 2.Bd6#
- 2.Qxe7#
- 1...Re8
- 2.Bd6#
- 1...Se4
- 2.Qe3#
- 1...Se6
- 2.Qe7#
- 1...cxd5
- 2.Rc7#
- 1...Ra1
- Tries
- 1.Bxe5?
- threat
- 2.Bd4#
- 2.Bd6#
- 2.Qe3#
- 2.Qe7#
- 1...Sxd7
- 2.Bd4#
- 2.Bd6#
- 1...cxd5
- 2.Bd4#
- 2.Bd6#
- 2.Rc7#
- 2.Qe7#
- 1...Rd1
- 2.Bd6#
- 2.Qe7#
- 2.b4#
- 1...Re1
- 2.Bd4#
- 2.Bd6#
- 2.Qe7#
- 2.b4#
- 1...Sd1
- 2.Bd4#
- 2.Bd6#
- 2.Qe7#
- 1...Se4
- 2.Bd4#
- 2.Qe3#
- 1...Se6
- 2.Bd6#
- 2.Qe7#
- 1...Rh1+!
- threat
- 1.Be4?
- threat
- 2.Qe3#
- 1...Rxg5
- 2.Bd6#
- 1...Rd1
- 2.b4#
- 1...Re1
- 2.b4#
- 1...Rd5
- 2.Bd6#
- 1...Se6
- 2.Qe7#
- 1...Sd1!
- threat
- 1.Qxe5?
- threat
- 2.Bxa2#
- 2.Bb3#
- 2.Bc4#
- 2.Qd4#
- 2.Qd6#
- 2.Qe3#
- 2.Qe7#
- 1...Bxd5
- 2.Qd4#
- 2.Qd6#
- 2.Qe3#
- 2.Qe7#
- 1...Sxd7
- 2.Qd4#
- 2.Qd6#
- 1...cxb5
- 2.Rc7#
- 2.Qd4#
- 2.Qd6#
- 2.Qc7#
- 2.Qe3#
- 2.Qe7#
- 1...cxd5
- 2.Rc7#
- 2.Qd4#
- 2.Qd6#
- 2.Qc7#
- 2.Qe7#
- 1...Rd1
- 2.Qd6#
- 2.Qe7#
- 2.b4#
- 1...Re1
- 2.Qd4#
- 2.Qd6#
- 2.b4#
- 1...Bb3
- 2.Bxb3#
- 2.Bc4#
- 2.Qd4#
- 2.Qd6#
- 2.Qe3#
- 2.Qe7#
- 1...Bc4
- 2.Bxc4#
- 2.Qd4#
- 2.Qd6#
- 2.Qe3#
- 2.Qe7#
- 1...Sd1
- 2.Bxa2#
- 2.Bb3#
- 2.Bc4#
- 2.Qd4#
- 2.Qd6#
- 2.Qe7#
- 1...Sd3
- 2.Qd4#
- 2.Qd6#
- 2.Qe3#
- 2.Qe7#
- 1...Se4
- 2.Bxa2#
- 2.Bb3#
- 2.Bc4#
- 2.Qd4#
- 1...Se6
- 2.Bxa2#
- 2.Bb3#
- 2.Bc4#
- 2.Qd6#
- 1...g5+!
- threat
- 1.Bxe5?
- Keys
- 1.Be6!
- threat
- 2.Qe7#
- 1...Rxg5
- 2.Bd6#
- 1...cxb5
- 2.Rc7#
- 1...Rd1
- 2.b4#
- 1...Rd5
- 2.Bd6#
- 1...Se4
- 2.Qe3#
- threat
- 1.Be6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 12
- Sets
- R(a);N_GUARD::P(A)
- R(a);N_GUARD,P_PINB(B)::P(A)
- R(f);OGATE::B(B)
- R(f);OGATE,P_SPINR(f),XB(G)::B(B)
- S(c);S_CUTR(f)::QAB(H)
- S(i);S_CUTR(f)::QAB(H)
- P(g);OGATEB,SBLOCK,XB(G)::R(I)
- Tries
- Try
- B(B);XR(f)
- Threat
- DUALS(4)
- Refutation
- R(a);CHECK
- Try
- B(G);P_PINR(f)
- Threat
- QAB(H)
- Vars
- R(f);N_SPINR(f),OGATE,XQ(H)::B(B)
- R(a);N_GUARD::P(A)
- R(f);OGATE::B(B)
- S(i);::QAB(H)
- Refutation
- S(c);
- Try
- Q(H);XR(f)
- Threat
- DUALS(7)
- Refutation
- P(h);CHECK
- Try
- Actual
- B(G);P_PINR(f)
- Threat
- QAB(H)
- Vars
- R(f);N_SPINR(f),OGATE,XQ(H)::B(B)
- P(g);OGATEB,XP(F)::R(I)
- R(a);N_GUARD::P(A)
- R(f);OGATE::B(B)
- S(c);::QAB(H)
Developed and maintained by Brian Stephenson.
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