MESON Chess Problem Database
Problem Display
PID: 136324 (Nb3qn1/p2B4/3kPpN1/2p5/2P5/p3p3/RQK5/8 w - - 0 1)
Rothwell, Stephen
Neue Osnabrucker Zeitung, 1999
#2
8 + 9
| 14503 | Problemschach-Jahrbuch (1999) | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Qh6
- 2.Qxb8#
- 1...Qe7
- 2.Qxb8#
- 1...Qg7
- 2.Qxb8#
- 1...Qf7
- 2.Qxb8#
- 1...axb2
- 2.Ra6#
- 1...f5
- 2.Qe5#
- 1...a5
- 2.Qb6#
- 1...a6
- 2.Qb6#
- 1...Qh6
- Tries
- 1.Kc1?
- threat
- 2.Qh2#
- 1...Qh6
- 2.Qxb8#
- 1...e2
- 2.Qd2#
- 1...f5
- 2.Qe5#
- 1...axb2+!
- threat
- 1.Kd1?
- threat
- 2.Qh2#
- 1...axb2
- 2.Ra6#
- 1...Qh6
- 2.Qxb8#
- 1...f5
- 2.Qe5#
- 1...e2+!
- threat
- 1.Kb3?
- threat
- 2.Qh2#
- 1...axb2
- 2.Ra6#
- 1...e2
- 2.Qd2#
- 1...f5
- 2.Qe5#
- 1...Qh6!
- threat
- 1.Kc3?
- threat
- 2.Qh2#
- 1...axb2
- 2.Ra6#
- 1...Qh6
- 2.Qxb8#
- 1...e2
- 2.Qd2#
- 1...f5!
- threat
- 1.Kd3?
- threat
- 2.Qh2#
- 1...axb2
- 2.Ra6#
- 1...Qh6
- 2.Qxb8#
- 1...f5
- 2.Qe5#
- 1...e2!
- threat
- 1.Rxa3?
- threat
- 2.Rd3#
- 2.Ra6#
- 1...Qc8
- 2.Rd3#
- 1...Qd8
- 2.Rd3#
- 1...Bc7
- 2.Rd3#
- 1...a5
- 2.Rd3#
- 2.Qb6#
- 1...a6
- 2.Rd3#
- 2.Rxa6#
- 2.Qb6#
- 1...Se7!
- threat
- 1.Qc1?
- threat
- 2.Qd1#
- 1...e2
- 2.Qd2#
- 2.Qf4#
- 1...Se7!
- threat
- 1.Qxa3?
- threat
- 2.Qd3#
- 2.Qa6#
- 1...Qc8
- 2.Qd3#
- 1...Qd8
- 2.Qd3#
- 1...Bc7
- 2.Qd3#
- 1...a5
- 2.Qd3#
- 1...a6
- 2.Qd3#
- 2.Qxa6#
- 1...Se7!
- threat
- 1.Qb7?
- threat
- 2.Qd5#
- 2.Qa6#
- 2.Qc6#
- 1...Qc8
- 2.Qd5#
- 1...Qd8
- 2.Qd5#
- 2.Qc6#
- 1...Bc7
- 2.Qd5#
- 2.Qc6#
- 2.Qxc7#
- 1...a6
- 2.Qd5#
- 2.Qxa6#
- 2.Qc6#
- 2.Qb6#
- 1...Se7!
- threat
- 1.Kc1?
- Keys
- 1.Kb1!
- threat
- 2.Qh2#
- 1...axb2
- 2.Ra6#
- 1...Qh6
- 2.Qxb8#
- 1...e2
- 2.Qd2#
- 1...f5
- 2.Qe5#
- threat
- 1.Kb1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- Q(h);N_GUARD::QAB(B),XB(g)
- P(a);OGATE,XQ(B)::R(A)
- P(e);N_GUARD::QAB1(B)
- P(f);N_GUARD::QAR2(B)
- Tries
- Try
- K(C);P-FLIGHT
- Threat
- QAB(B)
- Vars
- Q(h);N_GUARD::QAB(B),XB(g)
- P(b);N_GUARD::QAR(B)
- P(e);N_GUARD::QAB1(B)
- Refutation
- P(a);CHECK,XQ(B)
- Try
- K(C);S_FLIGHT
- Threat
- QAB(B)
- Vars
- P(a);OGATE,XQ(B)::R(A)
- Q(h);N_GUARD::QAB(B),XB(g)
- P(e);N_GUARD::QAB1(B)
- Refutation
- P(b);CHECK
- Try
- K(C);S_FLIGHT
- Threat
- QAB(B)
- Vars
- P(a);OGATE,XQ(B)::R(A)
- P(b);N_GUARD::QAR(B)
- P(e);N_GUARD::QAB1(B)
- Refutation
- Q(h);
- Try
- K(C);P-FLIGHT
- Threat
- QAB(B)
- Vars
- P(a);OGATE,XQ(B)::R(A)
- Q(h);N_GUARD::QAB(B),XB(g)
- P(b);N_GUARD::QAR(B)
- Refutation
- P(e);
- Try
- K(C);S_FLIGHT
- Threat
- QAB(B)
- Vars
- P(a);OGATE,XQ(B)::R(A)
- Q(h);N_GUARD::QAB(B),XB(g)
- P(e);N_GUARD::QAB1(B)
- Refutation
- P(b);
- Try
- R(A);XP(a)
- Threat
- DUALS(2)
- Vars
- Q(h);::R(A)
- B(g);::R(A)
- Refutation
- S(i);
- Try
- Q(B);
- Threat
- QAR(B)
- Refutation
- S(i);
- Try
- Q(B);P_PINP(c),XP(a)
- Threat
- DUALS(2)
- Vars
- Q(h);::QAR(B)
- B(g);::QAR(B)
- P(f);::QAR(B)
- Refutation
- S(i);
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- Q(h);::QAR1(B)
- Refutation
- S(i);
- Try
- Actual
- K(C);S_FLIGHT
- Threat
- QAB(B)
- Vars
- P(a);OGATE,XQ(B)::R(A)
- Q(h);N_GUARD::QAB(B),XB(g)
- P(b);N_GUARD::QAR(B)
- P(e);N_GUARD::QAB1(B)
Developed and maintained by Brian Stephenson.
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