MESON Chess Problem Database
Problem Display
PID: 78234 (8/6K1/1p2p3/pB4Rb/Nk1N1np1/pP5R/n6B/b2Q4 w - - 0 1)
Ahues, Herbert Siegfried Oskar
4th Prize, Rochade Europa, 2000-2001
#2
9 + 10
| 23 | Die Schwalbe | 2007 |
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Bxd4+
- 2.Qxd4#
- 1...Sc3
- 2.Sc6#
- 1...Se2
- 2.Bd6#
- 1...Sg2
- 2.Bd6#
- 1...Sxh3
- 2.Bd6#
- 1...Sd5
- 2.Bd6#
- 1...Sg6
- 2.Bd6#
- 1...Bxd4+
- Tries
- 1.Kh6?
- threat
- 2.Sc2#
- 2.Sc6#
- 1...Bxd4
- 2.Qxd4#
- 1...Sxh3
- 2.Sc6#
- 2.Bd6#
- 1...gxh3
- 2.Sc6#
- 1...Bc3
- 2.Sc6#
- 1...Bg6
- 2.Sc6#
- 1...Be8
- 2.Sc2#
- 1...Sc3
- 2.Sc6#
- 1...Sd3
- 2.Sc6#
- 1...Sd5
- 2.Bd6#
- 1...g3
- 2.Sc6#
- 1...e5!
- threat
- 1.Bxf4?
- threat
- 2.Bd6#
- 1...Bxd4+
- 2.Qxd4#
- 1...e5!
- threat
- 1.Bf1?
- threat
- 2.Rb5#
- 1...Bxd4+
- 2.Qxd4#
- 1...e5
- 2.Sc2#
- 2.Sc6#
- 1...Sc3
- 2.Sc6#
- 1...Sd5
- 2.Bd6#
- 1...b5
- 2.Rxb5#
- 1...Be8!
- threat
- 1.Be2?
- threat
- 2.Rb5#
- 1...Bxd4+
- 2.Qxd4#
- 1...e5
- 2.Sc2#
- 2.Sc6#
- 1...Sc3
- 2.Sc6#
- 1...Sd5
- 2.Bd6#
- 1...b5
- 2.Rxb5#
- 1...Be8!
- threat
- 1.Ba6?
- threat
- 2.Rb5#
- 1...Bxd4+
- 2.Qxd4#
- 1...e5
- 2.Sc2#
- 2.Sc6#
- 1...Sc3
- 2.Sc6#
- 1...Sd5
- 2.Bd6#
- 1...b5
- 2.Rxb5#
- 1...Be8!
- threat
- 1.Bc6?
- threat
- 2.Rb5#
- 1...Bxd4+
- 2.Qxd4#
- 1...e5
- 2.Sc2#
- 1...Sd5
- 2.Bd6#
- 1...b5
- 2.Rxb5#
- 1...Sc3!
- threat
- 1.Be8?
- threat
- 2.Rb5#
- 1...Bxd4+
- 2.Qxd4#
- 1...e5
- 2.Sc2#
- 1...Sc3
- 2.Sc6#
- 1...Sd5
- 2.Bd6#
- 1...b5
- 2.Rxb5#
- 1...Bxe8!
- threat
- 1.Rc3?
- threat
- 2.Sc2#
- 2.Sc6#
- 2.Rc4#
- 1...Sxc3
- 2.Sc6#
- 1...e5
- 2.Rc4#
- 1...Bg6
- 2.Sc6#
- 2.Rc4#
- 1...Be8
- 2.Sc2#
- 2.Rc4#
- 1...Sd5
- 2.Bd6#
- 2.Rc4#
- 1...Bxc3!
- threat
- 1.Rc5?
- threat
- 2.Rc4#
- 1...Bxd4+
- 2.Qxd4#
- 1...bxc5!
- threat
- 1.Re5?
- threat
- 2.Sc2#
- 2.Sc6#
- 1...Bxd4
- 2.Qxd4#
- 1...Sxh3
- 2.Sc6#
- 1...gxh3
- 2.Sc6#
- 1...Bc3
- 2.Sc6#
- 1...Bg6
- 2.Sc6#
- 1...Be8
- 2.Sc2#
- 1...Sc3
- 2.Sc6#
- 1...Sd3
- 2.Sc6#
- 1...g3
- 2.Sc6#
- 1...Sd5!
- threat
- 1.Qd3?
- threat
- 2.Qc4#
- 1...Bxd4+
- 2.Qxd4#
- 1...Sxd3!
- threat
- 1.Kh6?
- Keys
- 1.Bd7!
- threat
- 2.Rb5#
- 1...Bxd4+
- 2.Qxd4#
- 1...e5
- 2.Sc2#
- 1...Sc3
- 2.Sc6#
- 1...Sd5
- 2.Bd6#
- 1...b5
- 2.Rxb5#
- threat
- 1.Bd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 4
- Sets
- B(a);CHECK,OGATE,XS(F)::QAR2(A),XB(a)
- S(b);N_PINS(F)::S(F)
- S(e);OGATE::B(B)
- S(e);OGATE,XR(D)::B(B)
- Tries
- Try
- K(I);N_SPINS(F),S_FLIGHT
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XS(F)::QAR2(A),XB(a)
- P(f);XR(D)::S(F)
- B(a);::S(F)
- B(h);::S(F)
- S(b);::S(F)
- S(e);::S(F)
- S(e);OGATE::B(B)
- P(f);::S(F)
- Refutation
- P(j);
- Try
- B(B);XS(e)
- Threat
- B(B)
- Vars
- B(a);CHECK,OGATE,XS(F)::QAR2(A),XB(a)
- Refutation
- P(j);N_PINS(F)
- Try
- B(G);
- Threat
- R1(H)
- Vars
- B(a);CHECK,OGATE,XS(F)::QAR2(A),XB(a)
- S(b);N_PINS(F)::S(F)
- S(e);OGATE::B(B)
- P(i);::R1(H),XP(i)
- Refutation
- B(h);
- Try
- B(G);
- Threat
- R1(H)
- Vars
- B(a);CHECK,OGATE,XS(F)::QAR2(A),XB(a)
- S(b);N_PINS(F)::S(F)
- S(e);OGATE::B(B)
- P(i);::R1(H),XP(i)
- Refutation
- B(h);
- Try
- B(G);
- Threat
- R1(H)
- Vars
- B(a);CHECK,OGATE,XS(F)::QAR2(A),XB(a)
- S(b);N_PINS(F)::S(F)
- S(e);OGATE::B(B)
- P(i);::R1(H),XP(i)
- Refutation
- B(h);
- Try
- B(G);
- Threat
- R1(H)
- Vars
- B(a);CHECK,OGATE,XS(F)::QAR2(A),XB(a)
- P(j);N_PINS(F)::S(F)
- S(e);OGATE::B(B)
- P(i);::R1(H),XP(i)
- Refutation
- S(b);N_PINS(F)
- Try
- B(G);
- Threat
- R1(H)
- Vars
- B(a);CHECK,OGATE,XS(F)::QAR2(A),XB(a)
- P(j);N_PINS(F)::S(F)
- S(b);N_PINS(F)::S(F)
- S(e);OGATE::B(B)
- P(i);::R1(H),XP(i)
- Refutation
- B(h);XB(G)
- Try
- R(D);N_SPINS(F)
- Threat
- DUALS(3)
- Vars
- S(b);XR(D)::S(F)
- P(j);::R1(D)
- Refutation
- B(a);P_PINS(F),XR(D)
- Try
- R(H);
- Threat
- R1(H)
- Vars
- B(a);CHECK,OGATE,XS(F)::QAR2(A),XB(a)
- Refutation
- P(i);XR(H)
- Try
- R(H);N_SPINS(F)
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,P_PINR(H),XS(F)::QAR2(A),XB(a)
- S(e);XR(D)::S(F)
- P(f);XR(D)::S(F)
- B(a);::S(F)
- B(h);::S(F)
- S(b);::S(F)
- S(e);::S(F)
- P(f);::S(F)
- Refutation
- S(e);
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- B(a);CHECK,OGATE,XS(F)::QAR2(A),XB(a)
- Refutation
- S(e);XQ(A)
- Try
- Actual
- B(G);
- Threat
- R1(H)
- Vars
- B(a);CHECK,OGATE,XS(F)::QAR2(A),XB(a)
- P(j);N_PINS(F)::S(F)
- S(b);N_PINS(F)::S(F)
- S(e);OGATE::B(B)
- P(i);::R1(H),XP(i)
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