MESON Chess Problem Database
Problem Display
PID: 233331 (8/1p2N3/1PpR1R2/2P4p/4k2P/p3r3/Kn6/B1Q5 w - - 0 1)
Manolescu, Mircea Mihai
Revista Romana de Sah, 1955
#2
9 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Qxe3#
- 1...Re1
- 2.Qf4#
- 2.Qxe1#
- 1...Re2
- 2.Qf4#
- 1...Rb3
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 1...Rd3
- 2.Qf4#
- 1...Rf3
- 2.Rfe6#
- 1...Rg3
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Sd1
- 2.Qc4#
- 1...Sd3
- 2.Qc4#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Ke5
- Tries
- 1.Kb1?
- 1...Ke5
- 2.Qxe3#
- 1...Re1
- 2.Qxe1#
- 1...Re2
- 2.Qf4#
- 1...Rb3
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 1...Rd3
- 2.Qf4#
- 1...Rf3
- 2.Rfe6#
- 1...Rg3
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Sd1
- 2.Qc4#
- 1...Sd3
- 2.Qc4#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...a2+!
- 1...Ke5
- 1.Sxc6?
- threat
- 2.Rd4#
- 1...Rd3
- 2.Rf4#
- 2.Qf4#
- 1...bxc6!
- threat
- 1.Sg6?
- threat
- 2.Rf4#
- 1...Sd3
- 2.Rd4#
- 2.Qc4#
- 1...Rf3!
- threat
- 1.Sc8?
- 1...Ke5
- 2.Qxe3#
- 1...Re1
- 2.Qf4#
- 2.Qxe1#
- 1...Re2
- 2.Qf4#
- 1...Rb3
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 1...Rd3
- 2.Qf4#
- 1...Rg3
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Sd1
- 2.Qc4#
- 1...Sd3
- 2.Qc4#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Rf3!
- 1...Ke5
- 1.Sg8?
- 1...Ke5
- 2.Qxe3#
- 1...Re1
- 2.Qf4#
- 2.Qxe1#
- 1...Re2
- 2.Qf4#
- 1...Rb3
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 1...Rd3
- 2.Qf4#
- 1...Rg3
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Sd1
- 2.Qc4#
- 1...Sd3
- 2.Qc4#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Rf3!
- 1...Ke5
- 1.Bxb2?
- threat
- 2.Qc4#
- 1...Rc3
- 2.Qf4#
- 1...Rf3
- 2.Rfe6#
- 1...Re1
- 2.Rf4#
- 2.Qf4#
- 2.Qxe1#
- 1...Re2
- 2.Rf4#
- 2.Qf4#
- 1...Rb3
- 2.Rf4#
- 2.Qf4#
- 1...Rd3
- 2.Rde6#
- 2.Rf4#
- 2.Qf4#
- 1...Rg3
- 2.Rf4#
- 2.Qf4#
- 1...Rh3
- 2.Rf4#
- 2.Qf4#
- 1...axb2!
- threat
- 1.Rd1?
- 1...Sxd1
- 2.Qc4#
- 1...Rd3
- 2.Qf4#
- 1...Rf3
- 2.Re6#
- 1...Re1
- 2.Qf4#
- 1...Re2
- 2.Qf4#
- 1...Rb3
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 1...Rg3
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Sd3
- 2.Qc4#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Ke5!
- 1...Sxd1
- 1.Rd5?
- 1...Rf3
- 2.Re6#
- 1...Re1
- 2.Rf4#
- 2.Qf4#
- 2.Qxe1#
- 1...Re2
- 2.Rf4#
- 2.Qf4#
- 1...Rb3
- 2.Rf4#
- 2.Qf4#
- 1...Rc3
- 2.Rf4#
- 2.Qf4#
- 1...Rd3
- 2.Rf4#
- 2.Qf4#
- 1...Rg3
- 2.Rf4#
- 2.Qf4#
- 1...Rh3
- 2.Rf4#
- 2.Qf4#
- 1...Sd1
- 2.Qc4#
- 1...Sd3
- 2.Qc4#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...cxd5!
- 1...Rf3
- 1.Rd7?
- 1...Rf3
- 2.Re6#
- 1...Re1
- 2.Qf4#
- 2.Qxe1#
- 1...Re2
- 2.Qf4#
- 1...Rb3
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 1...Rd3
- 2.Qf4#
- 1...Rg3
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Sd1
- 2.Qc4#
- 1...Sd3
- 2.Qc4#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Ke5!
- 1...Rf3
- 1.Rd8?
- 1...Rf3
- 2.Re6#
- 1...Re1
- 2.Qf4#
- 2.Qxe1#
- 1...Re2
- 2.Qf4#
- 1...Rb3
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 1...Rd3
- 2.Qf4#
- 1...Rg3
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Sd1
- 2.Qc4#
- 1...Sd3
- 2.Qc4#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Ke5!
- 1...Rf3
- 1.Rf1?
- 1...Ke5
- 2.Qxe3#
- 1...Re1
- 2.Qf4#
- 2.Qxe1#
- 1...Re2
- 2.Qf4#
- 1...Rb3
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 1...Rd3
- 2.Qf4#
- 1...Rg3
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Sd1
- 2.Qc4#
- 1...Sd3
- 2.Qc4#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Rf3!
- 1...Ke5
- 1.Rf2?
- 1...Ke5
- 2.Qxe3#
- 1...Re1
- 2.Qf4#
- 2.Qxe1#
- 1...Re2
- 2.Qf4#
- 1...Rb3
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 1...Rd3
- 2.Qf4#
- 1...Rg3
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Sd1
- 2.Qc4#
- 1...Sd3
- 2.Qc4#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Rf3!
- 1...Ke5
- 1.Rf4+?
- 1...Ke5
- 2.Sg6#
- 2.Qxe3#
- 1...Kxf4!
- 1...Ke5
- 1.Rf5?
- 1...Re1
- 2.Qf4#
- 2.Qxe1#
- 1...Re2
- 2.Qf4#
- 1...Rb3
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 1...Rd3
- 2.Qf4#
- 1...Rg3
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Sd1
- 2.Rd4#
- 2.Qc4#
- 1...Sd3
- 2.Rd4#
- 2.Qc4#
- 1...Sa4
- 2.Rd4#
- 2.Qc4#
- 1...Sc4
- 2.Rd4#
- 2.Qxc4#
- 1...Rf3!
- 1...Re1
- 1.Rf7?
- 1...Ke5
- 2.Qxe3#
- 1...Re1
- 2.Qf4#
- 2.Qxe1#
- 1...Re2
- 2.Qf4#
- 1...Rb3
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 1...Rd3
- 2.Qf4#
- 1...Rg3
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Sd1
- 2.Qc4#
- 1...Sd3
- 2.Qc4#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Rf3!
- 1...Ke5
- 1.Rf8?
- 1...Ke5
- 2.Qxe3#
- 1...Re1
- 2.Qf4#
- 2.Qxe1#
- 1...Re2
- 2.Qf4#
- 1...Rb3
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 1...Rd3
- 2.Qf4#
- 1...Rg3
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Sd1
- 2.Qc4#
- 1...Sd3
- 2.Qc4#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Rf3!
- 1...Ke5
- 1.Qd2?
- threat
- 2.Rde6#
- 2.Qd4#
- 1...Ke5
- 2.Rde6#
- 2.Qxe3#
- 2.Qd4#
- 1...Rd3
- 2.Qf4#
- 1...Sc4
- 2.Qd4#
- 1...Sd3!
- threat
- 1.Qb1+?
- 1...Ke5
- 2.Sg6#
- 2.Rf5#
- 2.Qf5#
- 1...Sd3
- 2.Rde6#
- 1...Rd3!
- 1...Ke5
- 1.Qf1?
- threat
- 2.Rfe6#
- 2.Qf4#
- 2.Qf5#
- 1...Ke5
- 2.Rfe6#
- 2.Qf4#
- 2.Qf5#
- 1...Re1
- 2.Rfe6#
- 2.Qxe1#
- 2.Qf4#
- 1...Re2
- 2.Rfe6#
- 2.Qxe2#
- 2.Qf4#
- 1...Rb3
- 2.Rfe6#
- 2.Qf4#
- 1...Rc3
- 2.Rfe6#
- 2.Qf4#
- 1...Rd3
- 2.Rfe6#
- 2.Qf4#
- 1...Rg3
- 2.Rfe6#
- 2.Qf4#
- 1...Rh3
- 2.Rfe6#
- 2.Qf4#
- 1...Sd3
- 2.Qf5#
- 1...Sc4
- 2.Rf4#
- 2.Qxc4#
- 2.Qf4#
- 2.Qf5#
- 1...Rf3!
- threat
- 1.Qh1+?
- 1...Ke5
- 2.Sg6#
- 2.Rf5#
- 1...Rf3!
- 1...Ke5
- 1.Qc2+?
- 1...Ke5
- 2.Sg6#
- 2.Rf5#
- 2.Qf5#
- 1...Sd3
- 2.Rde6#
- 2.Qc4#
- 1...Rd3!
- 1...Ke5
- 1.Qc3?
- threat
- 2.Rde6#
- 2.Qd4#
- 1...Rd3
- 2.Rde6#
- 1...Sd3
- 2.Qd4#
- 2.Qc4#
- 1...Sc4
- 2.Qd4#
- 2.Qxc4#
- 1...Rxc3!
- threat
- 1.Qc4+?
- 1...Ke5
- 2.Sg6#
- 2.Rde6#
- 2.Rf5#
- 2.Rfe6#
- 2.Qe6#
- 2.Qd4#
- 2.Qf4#
- 1...Sxc4!
- 1...Ke5
- 1.Kb1?
- Keys
- 1.Qg1!
- 1...Ke5
- 2.Qxe3#
- 1...Rf3
- 2.Qd4#
- 1...Re1
- 2.Qd4#
- 2.Qxe1#
- 1...Re2
- 2.Qd4#
- 1...Rb3
- 2.Qd4#
- 1...Rc3
- 2.Qd4#
- 1...Rd3
- 2.Rde6#
- 1...Rg3
- 2.Qd4#
- 1...Rh3
- 2.Qd4#
- 1...Sd1
- 2.Qg6#
- 1...Sd3
- 2.Qg6#
- 1...Sa4
- 2.Qg6#
- 1...Sc4
- 2.Qg6#
- 1...Ke5
- 1.Qg1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 11
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(d);P-FLIGHT,P_SPINS(a)::QAR2(B),XR(c)
- R(c);OGATE::QAR1(B)
- R(c);SBLOCK::R(H)
- S(a);N_GUARD::QAR2(B)
- S(a);N_GUARD::QAR2(B),XS(a)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- K(d);P-FLIGHT,P_SPINS(a)::QAR2(B),XR(c)
- R(c);OGATEB,P_PINQ(B)::QAR(B),XR(c)
- R(c);OGATE::QAR1(B)
- R(c);SBLOCK::R(H)
- S(a);N_GUARD::QAR2(B)
- S(a);N_GUARD::QAR2(B),XS(a)
- Refutation
- P(b);CHECK
- Try
- S(I);XP(f)
- Threat
- R1(G)
- Refutation
- P(g);XS(I)
- Try
- S(I);
- Threat
- R1(H)
- Refutation
- R(c);
- Try
- S(I);
- Vars
- K(d);P-FLIGHT,P_SPINS(a)::QAR2(B),XR(c)
- R(c);OGATE::QAR1(B)
- S(a);N_GUARD::QAR2(B)
- S(a);N_GUARD::QAR2(B),XS(a)
- Refutation
- R(c);
- Try
- S(I);
- Vars
- K(d);P-FLIGHT,P_SPINS(a)::QAR2(B),XR(c)
- R(c);OGATE::QAR1(B)
- S(a);N_GUARD::QAR2(B)
- S(a);N_GUARD::QAR2(B),XS(a)
- Refutation
- R(c);
- Try
- B(A);XS(a)
- Threat
- QAR2(B)
- Vars
- R(c);OGATE::QAR1(B)
- R(c);SBLOCK::R(H)
- Refutation
- P(b);XB(A)
- Try
- R(G);
- Vars
- S(a);N_GUARD,XR(G)::QAR2(B)
- R(c);OGATE::QAR1(B)
- R(c);SBLOCK::R(H)
- S(a);N_GUARD::QAR2(B)
- S(a);N_GUARD::QAR2(B),XS(a)
- Refutation
- K(d);P-FLIGHT,P_SPINS(a)
- Try
- R(G);
- Vars
- R(c);SBLOCK::R(H)
- S(a);N_GUARD::QAR2(B)
- S(a);N_GUARD::QAR2(B),XS(a)
- Refutation
- P(f);XR(G)
- Try
- R(G);
- Vars
- R(c);SBLOCK::R(H)
- R(c);OGATE::QAR1(B)
- S(a);N_GUARD::QAR2(B)
- S(a);N_GUARD::QAR2(B),XS(a)
- Refutation
- K(d);P-FLIGHT,P_SPINS(a)
- Try
- R(G);
- Vars
- R(c);SBLOCK::R(H)
- R(c);OGATE::QAR1(B)
- S(a);N_GUARD::QAR2(B)
- S(a);N_GUARD::QAR2(B),XS(a)
- Refutation
- K(d);P-FLIGHT,P_SPINS(a)
- Try
- R(H);
- Vars
- K(d);P-FLIGHT,P_SPINS(a)::QAR2(B),XR(c)
- R(c);OGATE::QAR1(B)
- S(a);N_GUARD::QAR2(B)
- S(a);N_GUARD::QAR2(B),XS(a)
- Refutation
- R(c);
- Try
- R(H);
- Vars
- K(d);P-FLIGHT,P_SPINS(a)::QAR2(B),XR(c)
- R(c);OGATE::QAR1(B)
- S(a);N_GUARD::QAR2(B)
- S(a);N_GUARD::QAR2(B),XS(a)
- Refutation
- R(c);
- Try
- R(H);CHECK
- Refutation
- K(d);P-FLIGHT,P_SPINR(c),XR(H)
- Try
- R(H);
- Vars
- R(c);OGATE::QAR1(B)
- Refutation
- R(c);
- Try
- R(H);
- Vars
- K(d);P-FLIGHT,P_SPINS(a)::QAR2(B),XR(c)
- R(c);OGATE::QAR1(B)
- S(a);N_GUARD::QAR2(B)
- S(a);N_GUARD::QAR2(B),XS(a)
- Refutation
- R(c);
- Try
- R(H);
- Vars
- K(d);P-FLIGHT,P_SPINS(a)::QAR2(B),XR(c)
- R(c);OGATE::QAR1(B)
- S(a);N_GUARD::QAR2(B)
- S(a);N_GUARD::QAR2(B),XS(a)
- Refutation
- R(c);
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- R(c);OGATE::QAR1(B)
- S(a);::QAR1(B)
- Refutation
- S(a);
- Try
- Q(B);CHECK
- Vars
- S(a);P_SPINS(a)::R(G)
- Refutation
- R(c);P_SPINR(c)
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- S(a);::QAB1(B)
- Refutation
- R(c);
- Try
- Q(B);CHECK
- Refutation
- R(c);P_SPINR(c)
- Try
- Q(B);CHECK
- Refutation
- R(c);P_SPINR(c)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- R(c);::R(G)
- Refutation
- R(c);XQ(B)
- Try
- Q(B);CHECK
- Refutation
- S(a);XQ(B)
- Try
- Actual
- Q(B);
- Vars
- K(d);P-FLIGHT,P_SPINS(a)::QAR2(B),XR(c)
- R(c);OGATE::QAR1(B)
- R(c);SBLOCK::R(G)
- S(a);::QAB(B)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).