MESON Chess Problem Database
Problem Display
PID: 78380 (1Q6/2p5/4PPP1/R1K2k1P/6N1/6P1/7N/8 w - - 0 1)
Lewis, Robert Tony
Australian Chess, 2003
#2
10 + 2
SOLUTION
- SOUND
- Sets
- 1...Ke4
- 2.Qb1#
- 1...Kg5
- 2.Kc6#
- 1...Kxe6
- 2.Qc8#
- 1...c6
- 2.Qe5#
- 1...Ke4
- Tries
- 1.Kc4+?
- 1...Ke4
- 2.Re5#
- 2.Qb1#
- 1...c5
- 2.Qe5#
- 1...Kxe6!
- 1...Ke4
- 1.Kd5?
- 1...Kg5
- 2.Kc6#
- 1...c5
- 2.Qf4#
- 2.Qe5#
- 1...c6+!
- 1...Kg5
- 1.Kc6+?
- 1...Kxe6
- 2.Re5#
- 2.Qb3#
- 2.Qc8#
- 2.Qe8#
- 2.Qg8#
- 1...Ke4!
- 1...Kxe6
- 1.Ra1?
- 1...Ke4
- 2.Qb1#
- 1...Kxe6
- 2.Qc8#
- 1...c6
- 2.Qe5#
- 1...Kg5!
- 1...Ke4
- 1.Ra2?
- 1...Ke4
- 2.Qb1#
- 1...Kxe6
- 2.Qc8#
- 1...c6
- 2.Qe5#
- 1...Kg5!
- 1...Ke4
- 1.Ra3?
- 1...Ke4
- 2.Qb1#
- 1...Kxe6
- 2.Qc8#
- 1...c6
- 2.Qe5#
- 1...Kg5!
- 1...Ke4
- 1.Ra4?
- 1...Kxe6
- 2.Qc8#
- 1...c6
- 2.Qe5#
- 1...Kg5!
- 1...Kxe6
- 1.Rb5?
- 1...Kg5
- 2.Kc6#
- 1...Kxe6
- 2.Qc8#
- 1...c6
- 2.Qe5#
- 1...Ke4!
- 1...Kg5
- 1.Ra6?
- 1...Ke4
- 2.Qb1#
- 1...c6
- 2.Qe5#
- 1...Kg5!
- 1...Ke4
- 1.Ra7?
- 1...Ke4
- 2.Qb1#
- 1...Kxe6
- 2.Qc8#
- 1...c6
- 2.Qe5#
- 1...Kg5!
- 1...Ke4
- 1.Ra8?
- 1...Ke4
- 2.Qb1#
- 1...Kxe6
- 2.Qc8#
- 1...c6
- 2.Qe5#
- 1...Kg5!
- 1...Ke4
- 1.Qxc7?
- threat
- 2.Qe5#
- 1...Kg5
- 2.Kb4#
- 2.Kc4#
- 2.Kd4#
- 2.Kb6#
- 2.Kc6#
- 2.Kd6#
- 2.Qe5#
- 1...Kxe6
- 2.Qc8#
- 1...Ke4!
- threat
- 1.Qb1+?
- 1...Kg5
- 2.Kc6#
- 1...Kxe6!
- 1...Kg5
- 1.Qb2?
- threat
- 2.Qe5#
- 1...Ke4
- 2.Qb1#
- 2.Qc2#
- 1...Kg5
- 2.Kc6#
- 2.Qe5#
- 1...Kxe6!
- threat
- 1.Qb3?
- threat
- 2.Qd5#
- 1...Ke4
- 2.Qc2#
- 2.Qd5#
- 2.Qb1#
- 2.Qf3#
- 1...Kg5
- 2.Kc6#
- 2.Qd5#
- 1...c6!
- threat
- 1.Qb7?
- threat
- 2.Qd5#
- 1...Kg5
- 2.Kc6#
- 2.Qd5#
- 1...Kxe6
- 2.Qd5#
- 2.Qc8#
- 1...c6!
- threat
- 1.Qa8?
- threat
- 2.Qd5#
- 1...Kg5
- 2.Kc6#
- 2.Qd5#
- 1...Kxe6
- 2.Qd5#
- 2.Qc8#
- 1...c6!
- threat
- 1.Qd8?
- threat
- 2.Qd5#
- 1...Ke4
- 2.Qd5#
- 1...Kg5
- 2.Kc6#
- 2.Qd5#
- 1...Kxe6
- 2.Qd5#
- 2.Qc8#
- 1...c6!
- threat
- 1.f7?
- 1...Ke4
- 2.Qb1#
- 1...Kg5
- 2.Kc6#
- 1...c6
- 2.Qe5#
- 1...Kxe6!
- 1...Ke4
- 1.g7?
- 1...Ke4
- 2.Qb1#
- 1...Kg5
- 2.Kc6#
- 1...c6
- 2.Qe5#
- 1...Kxe6!
- 1...Ke4
- 1.Kc4+?
- Keys
- 1.e7!
- 1...Ke4
- 2.Qb1#
- 1...Kg5
- 2.Kc6#
- 1...Ke6
- 2.Qc8#
- 1...c6
- 2.Qe5#
- 1...Ke4
- 1.e7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(a);S_FLIGHT::QAB(J)
- K(a);P-FLIGHT::R(D)+K(E)
- K(a);OGATEB,S_FLIGHT,XP(G)::QAB(J)
- P(b);OGATE::QAR1(J)
- Tries
- Try
- K(E);CHECK,P-FLIGHT
- Vars
- P(b);OGATE,P_SPINP(b)::QAR1(J)
- Refutation
- K(a);S_FLIGHT,XP(G)
- Try
- K(E);P-FLIGHT
- Vars
- K(a);P-FLIGHT::R(D)+K(E)
- Refutation
- P(b);CHECK
- Try
- K(E);CHECK,P-FLIGHT
- Refutation
- K(a);S_FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAB(J)
- K(a);OGATEB,S_FLIGHT,XP(G)::QAB(J)
- P(b);OGATE::QAR1(J)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAB(J)
- K(a);OGATEB,S_FLIGHT,XP(G)::QAB(J)
- P(b);OGATE::QAR1(J)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAB(J)
- K(a);OGATEB,S_FLIGHT,XP(G)::QAB(J)
- P(b);OGATE::QAR1(J)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);OGATEB,S_FLIGHT,XP(G)::QAB(J)
- P(b);OGATE::QAR1(J)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);P-FLIGHT::R(D)+K(E)
- K(a);OGATEB,S_FLIGHT,XP(G)::QAB(J)
- P(b);OGATE::QAR1(J)
- Refutation
- K(a);S_FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAB(J)
- P(b);OGATE::QAR1(J)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAB(J)
- K(a);OGATEB,S_FLIGHT,XP(G)::QAB(J)
- P(b);OGATE::QAR1(J)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAB(J)
- K(a);OGATEB,S_FLIGHT,XP(G)::QAB(J)
- P(b);OGATE::QAR1(J)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(J);XP(b)
- Threat
- QAR1(J)
- Vars
- K(a);OGATEB,S_FLIGHT,XP(G)::QAB(J)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(J);CHECK
- Vars
- K(a);P-FLIGHT::R(D)+K(E)
- Refutation
- K(a);S_FLIGHT,XP(G)
- Try
- Q(J);
- Threat
- QAR1(J)
- Refutation
- K(a);S_FLIGHT,XP(G)
- Try
- Q(J);
- Threat
- QAR2(J)
- Refutation
- P(b);
- Try
- Q(J);
- Threat
- QAR2(J)
- Refutation
- P(b);
- Try
- Q(J);
- Threat
- QAR2(J)
- Refutation
- P(b);
- Try
- Q(J);
- Threat
- QAR2(J)
- Vars
- K(a);S_FLIGHT::QAB1(J)
- Refutation
- P(b);
- Try
- P(H);
- Vars
- K(a);S_FLIGHT::QAB(J)
- K(a);P-FLIGHT::R(D)+K(E)
- P(b);OGATE::QAR1(J)
- Refutation
- K(a);S_FLIGHT,XP(G)
- Try
- P(I);
- Vars
- K(a);S_FLIGHT::QAB(J)
- K(a);P-FLIGHT::R(D)+K(E)
- P(b);OGATE::QAR1(J)
- Refutation
- K(a);S_FLIGHT,XP(G)
- Try
- Actual
- P(G);
- Vars
- K(a);S_FLIGHT::QAB(J)
- K(a);P-FLIGHT::R(D)+K(E)
- P(b);OGATE::QAR1(J)
Developed and maintained by Brian Stephenson.
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