MESON Chess Problem Database
Problem Display
PID: 160072 (1r5B/n4b2/5RN1/3P2p1/2NkP3/Q2P4/2p2PK1/2r3n1 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Kolnische Rundschau, 1969
#2
10 + 8
| 15148 | Sadier Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rxf7#
- 1...Rb2
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rxf7#
- 1...Rb3
- 2.Rf3#
- 1...Rb4
- 2.Rc6#
- 1...Rb5
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rxf7#
- 1...Rb6
- 2.Rxb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 1...Rb7
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rxf7#
- 1...Bxd5
- 2.Rf8#
- 1...Be6
- 2.Rf8#
- 1...Bxg6
- 2.Rf8#
- 1...Be8
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf7#
- 2.Rf8#
- 1...Bg8
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf7#
- 2.Rf8#
- 1...Sc8
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rxf7#
- 1...Rb1
- Tries
- 1.Se3?
- threat
- 2.Sf5#
- 1...Bxg6
- 2.Rf8#
- 1...Rb4
- 2.Rc6#
- 1...Be6
- 2.Rf8#
- 1...Rb3!
- threat
- 1.Sd6?
- threat
- 2.Sf5#
- 1...Bxg6
- 2.Rf8#
- 1...Rb3
- 2.Rf3#
- 1...Be6
- 2.Rf8#
- 1...Rb4!
- threat
- 1.Sh4?
- threat
- 2.Sf5#
- 1...Rb3
- 2.Rf3#
- 1...Rb4
- 2.Rc6#
- 1...Be6
- 2.Rf8#
- 1...Bg6
- 2.Rf8#
- 1...gxh4!
- threat
- 1.Sf8?
- threat
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rg6#
- 2.Rh6#
- 2.Rxf7#
- 1...Bxd5
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rg6#
- 2.Rh6#
- 2.Rf7#
- 1...Rb3
- 2.Rf3#
- 1...Rb4
- 2.Rc6#
- 1...Rb6
- 2.Rxb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 1...Re8
- 2.Re6#
- 1...Bh5
- 2.Se6#
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rg6#
- 2.Rh6#
- 2.Rf7#
- 1...Be6
- 2.Sxe6#
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Rxe6#
- 2.Rg6#
- 2.Rh6#
- 2.Rf7#
- 1...Bg6
- 2.Se6#
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rxg6#
- 2.Rf7#
- 1...Be8
- 2.Se6#
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rg6#
- 2.Rh6#
- 2.Rf7#
- 1...Bg8
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rg6#
- 2.Rh6#
- 2.Rf7#
- 1...Sf3
- 2.Rxf3#
- 1...Sc6
- 2.Rxc6#
- 1...Rxf8!
- threat
- 1.Bg7?
- threat
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rxf7#
- 1...Bxd5
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf7#
- 2.Rf8#
- 1...Bxg6
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rxg6#
- 2.Rf7#
- 2.Rf8#
- 1...Rb3
- 2.Rf3#
- 1...Rb4
- 2.Rc6#
- 1...Rb6
- 2.Rxb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 1...Re8
- 2.Re6#
- 1...Be6
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Rxe6#
- 2.Rf7#
- 2.Rf8#
- 1...Be8
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf7#
- 2.Rf8#
- 1...Bg8
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf7#
- 2.Rf8#
- 1...Sf3
- 2.Rxf3#
- 1...Sc6
- 2.Rxc6#
- 1...Rg8!
- threat
- 1.Qc3+?
- 1...Kc5
- 2.Sa3#
- 1...Kxc3!
- 1...Kc5
- 1.Se3?
- Keys
- 1.Se7!
- threat
- 2.Sf5#
- 1...Rb3
- 2.Rf3#
- 1...Rb4
- 2.Rc6#
- 1...Be6
- 2.Rf8#
- 1...Bg6
- 2.Rf8#
- threat
- 1.Se7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- R(h);N_GUARD::B(J)+R(H)
- B(g);OGATE,P_PINP(F),XP(G)::B(J)+R(H)
- B(g);OGATE::B(J)+R(H)
- B(g);OGATE,XS(I)::B(J)+R(H)
- Tries
- Try
- S(E);
- Threat
- S(E)
- Vars
- B(g);OGATE,XS(I)::B(J)+R(H)
- R(h);N_GUARD::B(J)+R(H)
- B(g);OGATE::B(J)+R(H)
- Refutation
- R(h);
- Try
- S(E);
- Threat
- S(E)
- Vars
- B(g);OGATE,XS(I)::B(J)+R(H)
- R(h);N_GUARD::B(J)+R(H)
- B(g);OGATE::B(J)+R(H)
- Refutation
- R(h);
- Try
- S(I);
- Threat
- S(I)
- Vars
- R(h);N_GUARD::B(J)+R(H)
- B(g);OGATE::B(J)+R(H)
- Refutation
- P(e);XS(I)
- Try
- S(I);
- Threat
- DUALS(11)
- Vars
- R(h);::B(J)+R(H)
- S(b);::B(J)+R(H),XS(b)
- S(f);::B(J)+R(H),XS(f)
- Refutation
- R(h);XS(I)
- Try
- B(J);
- Threat
- DUALS(9)
- Vars
- R(h);::B(J)+R(H)
- S(b);::B(J)+R(H),XS(b)
- S(f);::B(J)+R(H),XS(f)
- Refutation
- R(h);
- Try
- Q(C);CHECK
- Vars
- K(d);S_FLIGHT::QAR(C)+S(E)
- Refutation
- K(d);S_FLIGHT,XQ(C)
- Try
- Actual
- S(I);
- Threat
- S(I)
- Vars
- R(h);N_GUARD::B(J)+R(H)
- B(g);OGATE::B(J)+R(H)
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