MESON Chess Problem Database
Problem Display
PID: 66115 (8/8/8/R1P5/1Br4p/7R/1pk4K/4Q3 w - - 0 1)
Ruszczynski, Piotr
Hlas l'udu, 1973
#2
6 + 4
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Rxc3#
- 1...Rxb4
- 2.Rc3#
- 1...Rd4
- 2.Rc3#
- 1...Re4
- 2.Rc3#
- 1...Rf4
- 2.Rc3#
- 1...Rg4
- 2.Rc3#
- 1...Rxc5
- 2.Rxc5#
- 1...b1Q
- 2.Qd2#
- 1...b1S
- 2.Ra2#
- 1...b1B
- 2.Qd2#
- 1...b1R
- 2.Qd2#
- 1...Rc3
- Tries
- 1.Kg2?
- 1...Rxb4
- 2.Rc3#
- 1...Rxc5
- 2.Rxc5#
- 1...Rc3
- 2.Rxc3#
- 1...b1Q
- 2.Qd2#
- 1...b1S
- 2.Ra2#
- 1...b1B
- 2.Qd2#
- 1...b1R
- 2.Qd2#
- 1...Rd4
- 2.Rc3#
- 1...Re4
- 2.Rc3#
- 1...Rf4
- 2.Rc3#
- 1...Rg4+!
- 1...Rxb4
- 1.Re3?
- 1...Rxb4
- 2.Rc3#
- 1...Rxc5
- 2.Rxc5#
- 1...Rc3
- 2.Rxc3#
- 1...b1Q
- 2.Qd2#
- 1...b1S
- 2.Ra2#
- 1...b1B
- 2.Qd2#
- 1...b1R
- 2.Qd2#
- 1...Rd4
- 2.Rc3#
- 1...Re4
- 2.Rc3#
- 1...Rf4
- 2.Rc3#
- 1...Rg4
- 2.Rc3#
- 1...h3!
- 1...Rxb4
- 1.Rf3?
- 1...Rxb4
- 2.Rc3#
- 1...Rxc5
- 2.Rxc5#
- 1...Rc3
- 2.Rxc3#
- 1...b1Q
- 2.Qd2#
- 1...b1S
- 2.Ra2#
- 1...b1B
- 2.Qd2#
- 1...b1R
- 2.Qd2#
- 1...Rd4
- 2.Rc3#
- 1...Re4
- 2.Rc3#
- 1...Rf4
- 2.Rc3#
- 1...Rg4
- 2.Rc3#
- 1...h3!
- 1...Rxb4
- 1.Ra2?
- 1...Rxb4
- 2.Rc3#
- 1...Rc3
- 2.Rxc3#
- 1...Rd4
- 2.Rc3#
- 1...Re4
- 2.Rc3#
- 1...Rf4
- 2.Rc3#
- 1...Rg4
- 2.Rc3#
- 1...Rxc5!
- 1...Rxb4
- 1.Raa3?
- 1...Rxb4
- 2.Rac3#
- 2.Rhc3#
- 1...b1Q
- 2.Qd2#
- 1...b1S
- 2.Ra2#
- 1...b1B
- 2.Qd2#
- 1...b1R
- 2.Qd2#
- 1...Rc3
- 2.Raxc3#
- 2.Rhxc3#
- 1...Rd4
- 2.Rac3#
- 2.Rhc3#
- 1...Re4
- 2.Rac3#
- 2.Rhc3#
- 1...Rf4
- 2.Rac3#
- 2.Rhc3#
- 1...Rg4
- 2.Rac3#
- 2.Rhc3#
- 1...Rxc5!
- 1...Rxb4
- 1.Ra4?
- 1...Rxb4
- 2.Rc3#
- 1...Rc3
- 2.Rxc3#
- 1...b1Q
- 2.Qd2#
- 1...b1S
- 2.Ra2#
- 1...b1B
- 2.Qd2#
- 1...b1R
- 2.Qd2#
- 1...Rd4
- 2.Rc3#
- 1...Re4
- 2.Rc3#
- 1...Rf4
- 2.Rc3#
- 1...Rg4
- 2.Rc3#
- 1...Rxc5!
- 1...Rxb4
- 1.Rb5?
- 1...Rxb4
- 2.Rc3#
- 1...Rxc5
- 2.Rxc5#
- 1...Rc3
- 2.Rxc3#
- 1...b1Q
- 2.Qd2#
- 1...b1B
- 2.Qd2#
- 1...b1R
- 2.Qd2#
- 1...Rd4
- 2.Rc3#
- 1...Re4
- 2.Rc3#
- 1...Rf4
- 2.Rc3#
- 1...Rg4
- 2.Rc3#
- 1...b1S!
- 1...Rxb4
- 1.Ra6?
- 1...Rxb4
- 2.Rc3#
- 1...Rc3
- 2.Rxc3#
- 1...b1Q
- 2.Qd2#
- 1...b1S
- 2.Ra2#
- 1...b1B
- 2.Qd2#
- 1...b1R
- 2.Qd2#
- 1...Rd4
- 2.Rc3#
- 1...Re4
- 2.Rc3#
- 1...Rf4
- 2.Rc3#
- 1...Rg4
- 2.Rc3#
- 1...Rxc5!
- 1...Rxb4
- 1.Ra7?
- 1...Rxb4
- 2.Rc3#
- 1...Rc3
- 2.Rxc3#
- 1...b1Q
- 2.Qd2#
- 1...b1S
- 2.Ra2#
- 1...b1B
- 2.Qd2#
- 1...b1R
- 2.Qd2#
- 1...Rd4
- 2.Rc3#
- 1...Re4
- 2.Rc3#
- 1...Rf4
- 2.Rc3#
- 1...Rg4
- 2.Rc3#
- 1...Rxc5!
- 1...Rxb4
- 1.Ra8?
- 1...Rxb4
- 2.Rc3#
- 1...Rc3
- 2.Rxc3#
- 1...b1Q
- 2.Qd2#
- 1...b1S
- 2.Ra2#
- 1...b1B
- 2.Qd2#
- 1...b1R
- 2.Qd2#
- 1...Rd4
- 2.Rc3#
- 1...Re4
- 2.Rc3#
- 1...Rf4
- 2.Rc3#
- 1...Rg4
- 2.Rc3#
- 1...Rxc5!
- 1...Rxb4
- 1.c6?
- 1...Rxb4
- 2.Rc3#
- 1...Rc3
- 2.Rxc3#
- 1...b1Q
- 2.Qd2#
- 1...b1S
- 2.Ra2#
- 1...b1B
- 2.Qd2#
- 1...b1R
- 2.Qd2#
- 1...Rd4
- 2.Rc3#
- 1...Re4
- 2.Rc3#
- 1...Rf4
- 2.Rc3#
- 1...Rg4
- 2.Rc3#
- 1...Rc5
- 2.Rxc5#
- 1...Rxc6!
- 1...Rxb4
- 1.Kg2?
- Keys
- 1.Ba3!
- 1...Rxc5
- 2.Rxc5#
- 1...Rc3
- 2.Rxc3#
- 1...b1Q
- 2.Qe2#
- 1...b1S
- 2.Qc1#
- 1...b1B
- 2.Qc1#
- 2.Qe2#
- 1...b1R
- 2.Qe2#
- 1...Ra4
- 2.Rc3#
- 1...Rb4
- 2.Rc3#
- 1...Rd4
- 2.Rc3#
- 1...Re4
- 2.Rc3#
- 1...Rf4
- 2.Rc3#
- 1...Rg4
- 2.Rc3#
- 1...Rxc5
- 1.Ba3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 3
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(c);N_GUARD::R1(C),XR(c)
- R(c);N_GUARD,XB(D)::R1(C)
- R(c);N_GUARD::R1(C)
- R(c);OGATE,XP(F)::R(E),XR(c)
- P(a);SBLOCK::QAR1(A)
- P(a);OGATEB::R(E)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- R(c);N_GUARD,XB(D)::R1(C)
- R(c);OGATE,XP(F)::R(E),XR(c)
- R(c);N_GUARD::R1(C),XR(c)
- P(a);SBLOCK::QAR1(A)
- P(a);OGATEB::R(E)
- R(c);N_GUARD::R1(C)
- Refutation
- R(c);CHECK
- Try
- R(C);
- Vars
- R(c);N_GUARD,XB(D)::R1(C)
- R(c);OGATE,XP(F)::R(E),XR(c)
- R(c);N_GUARD::R1(C),XR(c)
- P(a);SBLOCK::QAR1(A)
- P(a);OGATEB::R(E)
- R(c);N_GUARD::R1(C)
- Refutation
- P(d);
- Try
- R(C);
- Vars
- R(c);N_GUARD,XB(D)::R1(C)
- R(c);OGATE,XP(F)::R(E),XR(c)
- R(c);N_GUARD::R1(C),XR(c)
- P(a);SBLOCK::QAR1(A)
- P(a);OGATEB::R(E)
- R(c);N_GUARD::R1(C)
- Refutation
- P(d);
- Try
- R(E);P_PINP(a)
- Vars
- R(c);N_GUARD,XB(D)::R1(C)
- R(c);N_GUARD::R1(C),XR(c)
- R(c);N_GUARD::R1(C)
- Refutation
- R(c);XP(F)
- Try
- R(E);
- Vars
- P(a);SBLOCK::QAR1(A)
- P(a);OGATEB::R(E)
- Refutation
- R(c);XP(F)
- Try
- R(E);
- Vars
- R(c);N_GUARD,XB(D)::R1(C)
- R(c);N_GUARD::R1(C),XR(c)
- P(a);SBLOCK::QAR1(A)
- P(a);OGATEB::R(E)
- R(c);N_GUARD::R1(C)
- Refutation
- R(c);XP(F)
- Try
- R(E);
- Vars
- R(c);N_GUARD,XB(D)::R1(C)
- R(c);OGATE,XP(F)::R(E),XR(c)
- R(c);N_GUARD::R1(C),XR(c)
- P(a);SBLOCK::QAR1(A)
- R(c);N_GUARD::R1(C)
- Refutation
- P(a);
- Try
- R(E);
- Vars
- R(c);N_GUARD,XB(D)::R1(C)
- R(c);N_GUARD::R1(C),XR(c)
- P(a);SBLOCK::QAR1(A)
- P(a);OGATEB::R(E)
- R(c);N_GUARD::R1(C)
- Refutation
- R(c);XP(F)
- Try
- R(E);
- Vars
- R(c);N_GUARD,XB(D)::R1(C)
- R(c);N_GUARD::R1(C),XR(c)
- P(a);SBLOCK::QAR1(A)
- P(a);OGATEB::R(E)
- R(c);N_GUARD::R1(C)
- Refutation
- R(c);XP(F)
- Try
- R(E);
- Vars
- R(c);N_GUARD,XB(D)::R1(C)
- R(c);N_GUARD::R1(C),XR(c)
- P(a);SBLOCK::QAR1(A)
- P(a);OGATEB::R(E)
- R(c);N_GUARD::R1(C)
- Refutation
- R(c);XP(F)
- Try
- P(F);
- Vars
- R(c);N_GUARD,XB(D)::R1(C)
- R(c);N_GUARD::R1(C),XR(c)
- P(a);SBLOCK::QAR1(A)
- P(a);OGATEB::R(E)
- R(c);N_GUARD::R1(C)
- R(c);OGATEB::R(E),XR(c)
- Refutation
- R(c);XP(F)
- Try
- Actual
- B(D);
- Vars
- R(c);OGATE,XP(F)::R(E),XR(c)
- R(c);N_GUARD::R1(C),XR(c)
- P(a);SBLOCK::QAR2(A)
- P(a);N_GUARD::QAR1(A)
- R(c);N_GUARD::R1(C)
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