MESON Chess Problem Database
Problem Display
PID: 73260 (7B/6r1/4N3/R6p/pP2kbP1/3p1p2/B5n1/1K1Q1N2 w - - 0 1)
Gockel, Hubert
stern, 1993
#2
9 + 8
| 6113 | Problemschach-Jahrbuch (1993) | 1994 |
SOLUTION
- SOUND
- Sets
- 1...Rg6
- 2.Sc5#
- 2.Bd5#
- 1...Ra7
- 2.Sc5#
- 2.Bd5#
- 1...Rb7
- 2.Sc5#
- 2.Bd5#
- 1...Rc7
- 2.Bd5#
- 1...Rd7
- 2.Sc5#
- 1...Re7
- 2.Sc5#
- 2.Bd5#
- 1...Rf7
- 2.Sc5#
- 2.Bd5#
- 1...Rh7
- 2.Sc5#
- 2.Bd5#
- 1...Rg8
- 2.Sc5#
- 2.Bd5#
- 1...Be3
- 2.Sg3#
- 1...Be5
- 2.Bd5#
- 1...Se3
- 2.Sd2#
- 1...d2
- 2.Qc2#
- 1...Rg6
- Tries
- 1.Bxg7?
- threat
- 2.Sc5#
- 2.Bd5#
- 1...d2
- 2.Sc5#
- 2.Qc2#
- 1...Bc1
- 2.Bd5#
- 2.Re5#
- 1...Bd2
- 2.Bd5#
- 2.Re5#
- 1...Bh2
- 2.Bd5#
- 1...Be3
- 2.Sg3#
- 2.Bd5#
- 2.Re5#
- 1...Bg3
- 2.Bd5#
- 1...Be5
- 2.Bd5#
- 2.Rxe5#
- 1...Bg5
- 2.Bd5#
- 2.Re5#
- 1...Bd6
- 2.Bd5#
- 1...Bh6
- 2.Bd5#
- 2.Re5#
- 1...Bc7
- 2.Bd5#
- 1...Bb8
- 2.Bd5#
- 1...Se3
- 2.Sd2#
- 2.Sc5#
- 1...hxg4!
- threat
- 1.Rd5?
- threat
- 2.Sc5#
- 2.Qxd3#
- 1...Rc7
- 2.Rd4#
- 2.Qxd3#
- 1...Bc1
- 2.Qxd3#
- 1...Bh2
- 2.Qxd3#
- 1...Be3
- 2.Sg3#
- 2.Qxd3#
- 1...Bg3
- 2.Qxd3#
- 1...Be5
- 2.Qxd3#
- 1...Bg5
- 2.Qxd3#
- 1...Bd6
- 2.Qxd3#
- 1...Bh6
- 2.Qxd3#
- 1...Bc7
- 2.Qxd3#
- 1...Bb8
- 2.Qxd3#
- 1...Se1
- 2.Sc5#
- 1...d2
- 2.Sc5#
- 2.Qc2#
- 1...Bd2!
- threat
- 1.Qc2?
- threat
- 2.Qc4#
- 2.Qc6#
- 1...f2
- 2.Qc6#
- 1...Rg5
- 2.Qc4#
- 1...Rc7
- 2.Bd5#
- 1...Rd7
- 2.Sc5#
- 1...Be3
- 2.Sg3#
- 2.Qc6#
- 1...Be5
- 2.Bd5#
- 2.Qc6#
- 1...Se3
- 2.Sd2#
- 1...dxc2+!
- threat
- 1.Qb3?
- threat
- 2.Qc4#
- 2.Qd5#
- 1...f2
- 2.Qd5#
- 1...Rg5
- 2.Qc4#
- 1...Rc7
- 2.Qd5#
- 1...Rd7
- 2.Sc5#
- 1...Be3
- 2.Sg3#
- 2.Qd5#
- 1...Be5
- 2.Qd5#
- 1...Se3
- 2.Sd2#
- 1...axb3!
- threat
- 1.Qc1?
- threat
- 2.Qc4#
- 2.Qc6#
- 1...d2
- 2.Qc2#
- 2.Qc4#
- 1...f2
- 2.Qc6#
- 1...Rg5
- 2.Qc4#
- 1...Rc7
- 2.Bd5#
- 1...Rd7
- 2.Sc5#
- 1...Be3
- 2.Sg3#
- 2.Qc6#
- 1...Be5
- 2.Bd5#
- 2.Qc6#
- 1...Se3
- 2.Sd2#
- 1...Bxc1!
- threat
- 1.Qe1+?
- 1...Be3
- 2.Sd2#
- 2.Sg3#
- 1...Se3
- 2.Sd2#
- 1...Sxe1!
- 1...Be3
- 1.Bxg7?
- Keys
- 1.Qxa4!
- threat
- 2.Qc6#
- 1...d2
- 2.Qc2#
- 1...Rg5
- 2.b5#
- 1...Rc7
- 2.Bd5#
- 1...Rd7
- 2.Sc5#
- 1...Se3
- 2.Sd2#
- threat
- 1.Qxa4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- R(h);::B(D)
- R(h);::S(H)
- B(f);N_GUARD,SBLOCK::S(C)
- B(f);SBLOCK::B(D)
- S(a);SBLOCK,S_CUTB(f)::S(C)
- P(b);OGATEB::QAB(B)
- Tries
- Try
- B(I);XR(h)
- Threat
- DUALS(2)
- Vars
- B(f);::B(D)
- Refutation
- P(g);XP(F)
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- B(f);::QAB1(B),XP(b)
- S(a);::S(H)
- Refutation
- B(f);
- Try
- Q(B);P_PINP(b)
- Threat
- DUALS(2)
- Vars
- P(c);::QAB(B)
- R(h);::QAR2(B)
- R(h);::B(D)
- R(h);::S(H)
- S(a);SBLOCK,S_CUTB(f)::S(C)
- Refutation
- P(b);CHECK,N_SPINP(b),XQ(B)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- P(c);::QAB1(B)
- R(h);::QAR2(B)
- R(h);::QAB1(B)
- R(h);::S(H)
- B(f);::QAB1(B)
- S(a);SBLOCK,S_CUTB(f)::S(C)
- Refutation
- P(d);XQ(B)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- P(c);::QAB(B)
- R(h);::QAR2(B)
- R(h);::B(D)
- R(h);::S(H)
- S(a);SBLOCK,S_CUTB(f)::S(C)
- Refutation
- B(f);XQ(B)
- Try
- Q(B);CHECK
- Vars
- S(a);P_SPINS(a)::S(C)
- Refutation
- S(a);XQ(B)
- Try
- Actual
- Q(B);XP(d)
- Threat
- QAB(B)
- Vars
- P(b);OGATEB::QAB(B)
- R(h);::QAR(B)+P(E)
- R(h);::B(D)
- R(h);::S(H)
- S(a);SBLOCK,S_CUTB(f)::S(C)
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