MESON Chess Problem Database
Problem Display
PID: 31181 (k1N3K1/6Q1/1p6/r7/n7/6B1/8/8 w - - 0 1)
Trcala, Stanislav
Nove parizske mody, 1902
#2
4 + 4
| 3437 | Stanislav Trcala Sachovy odkaz | 1999 |
SOLUTION
- SOUND
- Sets
- 1...Rb5
- 2.Qa7#
- 1...Rc5
- 2.Qa7#
- 1...Rd5
- 2.Qa7#
- 1...Re5
- 2.Qa7#
- 1...Rf5
- 2.Qa7#
- 1...Rh5
- 2.Qa7#
- 1...Ra7
- 2.Qxa7#
- 1...Sb2
- 2.Sxb6#
- 1...Sc3
- 2.Sxb6#
- 1...Sc5
- 2.Sxb6#
- 1...Rb5
- Tries
- 1.Bh2?
- 1...Re5
- 2.Qa7#
- 1...Ra6
- 2.Qg2#
- 1...Rb5
- 2.Qa7#
- 1...Rc5
- 2.Qa7#
- 1...Rd5
- 2.Qa7#
- 1...Rf5
- 2.Qa7#
- 1...Rh5
- 2.Qa7#
- 1...Ra7
- 2.Qxa7#
- 1...Sb2
- 2.Sxb6#
- 1...Sc3
- 2.Sxb6#
- 1...Sc5
- 2.Sxb6#
- 1...b5
- 2.Qg2#
- 1...Rg5!
- 1...Re5
- 1.Bf4?
- 1...Re5
- 2.Qa7#
- 1...Ra6
- 2.Qg2#
- 1...Rb5
- 2.Qa7#
- 1...Rc5
- 2.Qa7#
- 1...Rd5
- 2.Qa7#
- 1...Rf5
- 2.Qa7#
- 1...Rh5
- 2.Qa7#
- 1...Ra7
- 2.Qxa7#
- 1...Sb2
- 2.Sxb6#
- 1...Sc3
- 2.Sxb6#
- 1...Sc5
- 2.Sxb6#
- 1...b5
- 2.Qg2#
- 1...Rg5!
- 1...Re5
- 1.Bd6?
- 1...Ra6
- 2.Qg2#
- 1...Rb5
- 2.Qa7#
- 1...Rc5
- 2.Qa7#
- 1...Rd5
- 2.Qa7#
- 1...Re5
- 2.Qa7#
- 1...Rf5
- 2.Qa7#
- 1...Rh5
- 2.Qa7#
- 1...Ra7
- 2.Qxa7#
- 1...Sb2
- 2.Sxb6#
- 1...Sc3
- 2.Sxb6#
- 1...Sc5
- 2.Sxb6#
- 1...b5
- 2.Qg2#
- 1...Rg5!
- 1...Ra6
- 1.Qc7?
- threat
- 2.Qb8#
- 2.Qc6#
- 1...Rc5
- 2.Qb8#
- 2.Qa7#
- 1...Re5
- 2.Qa7#
- 1...Ra7
- 2.Qb8#
- 2.Qxa7#
- 1...Sc5
- 2.Sxb6#
- 2.Qb8#
- 1...Rg5+!
- threat
- 1.Qd7?
- threat
- 2.Qc6#
- 1...Re5
- 2.Qa7#
- 1...Rc5
- 2.Qa7#
- 1...Ra7
- 2.Qxa7#
- 1...Sc5
- 2.Sxb6#
- 1...Rg5+!
- threat
- 1.Qe7?
- 1...Re5
- 2.Qa7#
- 1...Ra6
- 2.Qe4#
- 1...Rb5
- 2.Qa7#
- 1...Rc5
- 2.Qa7#
- 1...Rd5
- 2.Qa7#
- 1...Rf5
- 2.Qa7#
- 1...Rh5
- 2.Qa7#
- 1...Ra7
- 2.Qxa7#
- 1...Sb2
- 2.Sxb6#
- 1...Sc3
- 2.Sxb6#
- 1...Sc5
- 2.Sxb6#
- 1...b5
- 2.Qe4#
- 1...Rg5+!
- 1...Re5
- 1.Qf7?
- 1...Re5
- 2.Qa7#
- 1...Ra6
- 2.Qd5#
- 2.Qf3#
- 1...Rb5
- 2.Qa7#
- 1...Rc5
- 2.Qa7#
- 1...Rd5
- 2.Qxd5#
- 2.Qa7#
- 1...Rf5
- 2.Qa7#
- 1...Rh5
- 2.Qa7#
- 1...Ra7
- 2.Qxa7#
- 1...Sb2
- 2.Sxb6#
- 1...Sc3
- 2.Sxb6#
- 1...Sc5
- 2.Sxb6#
- 1...b5
- 2.Qd5#
- 2.Qf3#
- 1...Rg5+!
- 1...Re5
- 1.Qh7?
- 1...Re5
- 2.Qa7#
- 1...Ra6
- 2.Qe4#
- 2.Qh1#
- 1...Rb5
- 2.Qa7#
- 1...Rc5
- 2.Qa7#
- 1...Rd5
- 2.Qa7#
- 1...Rf5
- 2.Qa7#
- 1...Rh5
- 2.Qa7#
- 1...Ra7
- 2.Qxa7#
- 1...Sb2
- 2.Sxb6#
- 1...Sc3
- 2.Sxb6#
- 1...Sc5
- 2.Sxb6#
- 1...b5
- 2.Qe4#
- 2.Qh1#
- 1...Rg5+!
- 1...Re5
- 1.Bh2?
- Keys
- 1.Be5!
- 1...Rxe5
- 2.Qa7#
- 1...Ra6
- 2.Qg2#
- 1...Rb5
- 2.Qa7#
- 1...Rc5
- 2.Qa7#
- 1...Rd5
- 2.Qa7#
- 1...Ra7
- 2.Qxa7#
- 1...Sb2
- 2.Sxb6#
- 1...Sc3
- 2.Sxb6#
- 1...Sc5
- 2.Sxb6#
- 1...b5
- 2.Qg2#
- 1...Rxe5
- 1.Be5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- R(b);N_GUARD::QAR1(B)
- R(b);N_GUARD::QAR1(B),XR(b)
- S(a);N_GUARD::S(C),XP(c)
- Tries
- Try
- B(A);
- Vars
- R(b);N_GUARD::QAR1(B)
- R(b);N_GUARD::QAB(B)
- R(b);N_GUARD::QAR1(B),XR(b)
- S(a);N_GUARD::S(C),XP(c)
- P(c);S_CUTR(b)::QAB(B)
- Refutation
- R(b);P_PINQ(B)
- Try
- B(A);
- Vars
- R(b);N_GUARD::QAR1(B)
- R(b);N_GUARD::QAB(B)
- R(b);N_GUARD::QAR1(B),XR(b)
- S(a);N_GUARD::S(C),XP(c)
- P(c);S_CUTR(b)::QAB(B)
- Refutation
- R(b);P_PINQ(B)
- Try
- B(A);
- Vars
- R(b);N_GUARD::QAB(B)
- R(b);N_GUARD::QAR1(B)
- R(b);N_GUARD::QAR1(B),XR(b)
- S(a);N_GUARD::S(C),XP(c)
- P(c);S_CUTR(b)::QAB(B)
- Refutation
- R(b);P_PINQ(B)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- R(b);N_GUARD::QAR1(B)
- Refutation
- R(b);CHECK
- Try
- Q(B);
- Threat
- QAB(B)
- Vars
- R(b);N_GUARD::QAR1(B)
- R(b);N_GUARD::QAR1(B),XR(b)
- S(a);N_GUARD::S(C),XP(c)
- Refutation
- R(b);CHECK
- Try
- Q(B);
- Vars
- R(b);N_GUARD::QAR1(B)
- R(b);N_GUARD::QAB(B)
- R(b);N_GUARD::QAR1(B),XR(b)
- S(a);N_GUARD::S(C),XP(c)
- P(c);S_CUTR(b)::QAB(B)
- Refutation
- R(b);CHECK
- Try
- Q(B);
- Vars
- R(b);N_GUARD::QAR1(B)
- R(b);N_GUARD::QAR1(B),XR(b)
- S(a);N_GUARD::S(C),XP(c)
- Refutation
- R(b);CHECK
- Try
- Q(B);
- Vars
- R(b);N_GUARD::QAR1(B)
- R(b);N_GUARD::QAR1(B),XR(b)
- S(a);N_GUARD::S(C),XP(c)
- Refutation
- R(b);CHECK
- Try
- Actual
- B(A);
- Vars
- R(b);N_GUARD,XB(A)::QAR1(B)
- R(b);N_GUARD::QAB(B)
- R(b);N_GUARD::QAR1(B)
- R(b);N_GUARD::QAR1(B),XR(b)
- S(a);N_GUARD::S(C),XP(c)
- P(c);S_CUTR(b)::QAB(B)
Developed and maintained by Brian Stephenson.
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