MESON Chess Problem Database
Problem Display
PID: 18864 (6QK/B1prp3/pR4B1/n1r1N2R/3k2p1/b1N2p2/3P4/8 w - - 0 1)
Manolescu, Mircea Mihai
Preziosi, Bruno
2nd HM., To Mat, 1958
#2
9 + 10
| 5627 | Probleme de Sah | 1998 |
SOLUTION
- SOUND
- Sets
- 1...Rxc3
- 2.Rb4#
- 2.Rd6#
- 1...Rc4
- 2.Rd6#
- 1...Rb5
- 2.Rd6#
- 1...Rcd5
- 2.Rb4#
- 1...Rxe5
- 2.Rb4#
- 2.Rd6#
- 1...Rc6
- 2.Rb4#
- 1...f2
- 2.Se2#
- 1...g3
- 2.Sxf3#
- 1...Rxc3
- Tries
- 1.Sb5+?
- 1...Rxb5
- 2.Rd6#
- 1...axb5!
- 1...Rxb5
- 1.Sc6+?
- 1...Rxc6
- 2.Rb4#
- 1...Sxc6!
- 1...Rxc6
- 1.Bb1?
- threat
- 2.Qxg4#
- 1...Rxc3
- 2.Rb4#
- 2.Rd6#
- 1...Rxe5
- 2.Rb4#
- 2.Rd6#
- 1...Rc4
- 2.Rd6#
- 1...Rb5
- 2.Rd6#
- 1...Rcd5
- 2.Rb4#
- 1...Rc6
- 2.Rb4#
- 1...g3
- 2.Sxf3#
- 2.Qg4#
- 1...Rd8!
- threat
- 1.Bc2?
- threat
- 2.Qxg4#
- 1...Rxc3
- 2.Rb4#
- 2.Rd6#
- 1...Rxe5
- 2.Rb4#
- 2.Rd6#
- 1...Rc4
- 2.Rd6#
- 1...Rb5
- 2.Rd6#
- 1...Rcd5
- 2.Rb4#
- 1...Rc6
- 2.Rb4#
- 1...g3
- 2.Sxf3#
- 2.Qg4#
- 1...Rd8!
- threat
- 1.Bd3?
- threat
- 2.Qxg4#
- 1...Rxc3
- 2.Rb4#
- 2.Rd6#
- 1...Rxe5
- 2.Rd6#
- 1...Rc4
- 2.Rd6#
- 1...Rb5
- 2.Rd6#
- 1...Rcd5
- 2.Rb4#
- 1...Rc6
- 2.Rb4#
- 1...g3
- 2.Qg4#
- 1...Rd8!
- threat
- 1.Bf7?
- threat
- 2.Qxg4#
- 1...Rxc3
- 2.Rb4#
- 1...Rxe5
- 2.Rd6#
- 1...Rc4
- 2.Rd6#
- 1...Rb5
- 2.Rd6#
- 1...Rcd5
- 2.Rb4#
- 1...Rc6
- 2.Rb4#
- 1...g3
- 2.Qg4#
- 1...Rd8!
- threat
- 1.Bh7?
- threat
- 2.Qxg4#
- 1...Rxc3
- 2.Rb4#
- 2.Rd6#
- 1...Rxe5
- 2.Rb4#
- 2.Rd6#
- 1...Rc4
- 2.Rd6#
- 1...Rb5
- 2.Rd6#
- 1...Rcd5
- 2.Rb4#
- 1...Rc6
- 2.Rb4#
- 1...g3
- 2.Sxf3#
- 2.Qg4#
- 1...Rd8!
- threat
- 1.Rb4+?
- 1...Sc4
- 2.Sc6#
- 2.Rxc4#
- 2.Qxc4#
- 1...Bxb4!
- 1...Sc4
- 1.Rd6+?
- 1...cxd6
- 2.Qd5#
- 1...exd6
- 2.Qd5#
- 1...Rxd6!
- 1...cxd6
- 1.Qc4+?
- 1...Rxc4
- 2.Rd6#
- 1...Sxc4!
- 1...Rxc4
- 1.Qd5+?
- 1...Rcxd5
- 2.Rb4#
- 1...Rdxd5!
- 1...Rcxd5
- 1.Qe6?
- threat
- 2.Qxg4#
- 1...Rxc3
- 2.Rb4#
- 2.Rd6#
- 1...Rxe5
- 2.Rb4#
- 2.Rd6#
- 1...Rc4
- 2.Rd6#
- 1...Rb5
- 2.Rd6#
- 1...Rcd5
- 2.Rb4#
- 1...Rc6
- 2.Rb4#
- 1...g3
- 2.Sxf3#
- 2.Rh4#
- 2.Qg4#
- 1...Rd8+!
- threat
- 1.Qf7?
- threat
- 2.Qf4#
- 1...Rxc3
- 2.Rb4#
- 2.Rd6#
- 1...Rxe5
- 2.Rb4#
- 2.Rd6#
- 1...Rc4
- 2.Rd6#
- 1...Rb5
- 2.Rd6#
- 1...Rcd5
- 2.Rb4#
- 1...Rc6
- 2.Rb4#
- 1...Rd8+!
- threat
- 1.Qf8?
- threat
- 2.Qf4#
- 1...Rxc3
- 2.Rd6#
- 1...Rxe5
- 2.Rb4#
- 1...Rc4
- 2.Rd6#
- 1...Rb5
- 2.Rd6#
- 1...Rcd5
- 2.Rb4#
- 1...Rc6
- 2.Rb4#
- 1...Rd8!
- threat
- 1.Sb5+?
- Keys
- 1.Be8!
- threat
- 2.Qxg4#
- 1...Rxc3
- 2.Rb4#
- 1...Rxe5
- 2.Rd6#
- 1...Rc4
- 2.Rd6#
- 1...Rb5
- 2.Rd6#
- 1...Rcd5
- 2.Rb4#
- 1...Rc6
- 2.Rb4#
- 1...g3
- 2.Qg4#
- threat
- 1.Be8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- R(f);::B(G)+R(E),DCHECK
- P(b);N_GUARD::S(B)
- P(d);N_GUARD::S(C),XP(b)
- Tries
- Try
- S(B);CHECK
- Vars
- R(f);XS(B)::B(G)+R(E),DCHECK
- Refutation
- P(g);XS(B)
- Try
- S(C);CHECK
- Vars
- R(f);XS(C)::B(G)+R(E),DCHECK
- Refutation
- S(e);XS(C)
- Try
- B(F);
- Threat
- QAR(H),XP(d)
- Vars
- R(f);::B(G)+R(E),DCHECK
- Refutation
- R(i);P_PINQ(H)
- Try
- B(F);
- Threat
- QAR(H),XP(d)
- Vars
- R(f);::B(G)+R(E),DCHECK
- Refutation
- R(i);P_PINQ(H)
- Try
- B(F);
- Threat
- QAR(H),XP(d)
- Vars
- R(f);XS(C)::B(G)+R(E),DCHECK
- R(f);::B(G)+R(E),DCHECK
- P(d);::QAR(H)
- Refutation
- R(i);P_PINQ(H)
- Try
- B(F);
- Threat
- QAR(H),XP(d)
- Vars
- R(f);XS(B)::B(G)+R(E),DCHECK
- R(f);XS(C)::B(G)+R(E),DCHECK
- R(f);::B(G)+R(E),DCHECK
- P(d);::QAR(H)
- Refutation
- R(i);P_PINQ(H)
- Try
- B(F);
- Threat
- QAR(H),XP(d)
- Vars
- R(f);::B(G)+R(E),DCHECK
- Refutation
- R(i);P_PINQ(H)
- Try
- R(E);CHECK,P_PINR(f)
- Refutation
- B(a);XR(E)
- Try
- R(E);CHECK,P_PINR(f)
- Vars
- P(h);XR(E)::QAR1(H)
- P(j);XR(E)::QAR1(H)
- Refutation
- R(i);XR(E)
- Try
- Q(H);CHECK
- Vars
- R(f);XQ(H)::B(G)+R(E),DCHECK
- Refutation
- S(e);XQ(H)
- Try
- Q(H);CHECK
- Vars
- R(f);XQ(H)::B(G)+R(E),DCHECK
- Refutation
- R(i);XQ(H)
- Try
- Q(H);
- Threat
- QAR(H),XP(d)
- Vars
- R(f);::B(G)+R(E),DCHECK
- Refutation
- R(i);CHECK
- Try
- Q(H);
- Threat
- QAR2(H)
- Vars
- R(f);::B(G)+R(E),DCHECK
- Refutation
- R(i);CHECK
- Try
- Q(H);
- Threat
- QAR2(H)
- Vars
- R(f);XS(B)::B(G)+R(E),DCHECK
- R(f);XS(C)::B(G)+R(E),DCHECK
- R(f);::B(G)+R(E),DCHECK
- Refutation
- R(i);P_PINQ(H)
- Try
- Actual
- B(F);
- Threat
- QAR(H),XP(d)
- Vars
- R(f);XS(B)::B(G)+R(E),DCHECK
- R(f);XS(C)::B(G)+R(E),DCHECK
- R(f);::B(G)+R(E),DCHECK
- P(d);::QAR(H)
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