MESON Chess Problem Database
Problem Display
PID: 100482 (3NK3/4Pp2/3P1Rp1/1Bpk4/n1N5/5P2/1r2b3/Q3R1B1 w - - 0 1)
Einat, Paz
Prize, Israel Ring Ty., 1986
#2
11 + 7
| 721 | Variantim | 1988 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Se3#
- 2.Qe5#
- 1...Ra2
- 2.Se3#
- 2.Qe5#
- 1...Rc2
- 2.Se3#
- 2.Qe5#
- 1...Rd2
- 2.Se3#
- 2.Qe5#
- 1...Rb3
- 2.Qe5#
- 1...Rb4
- 2.Se3#
- 2.Qe5#
- 1...Rxb5
- 2.Se3#
- 1...Bd1
- 2.Re5#
- 1...Bf1
- 2.Re5#
- 1...Bd3
- 2.Re5#
- 1...Bxf3
- 2.Re5#
- 1...Bxc4
- 2.Bc6#
- 1...Sc3
- 2.Qa8#
- 1...g5
- 2.Rf5#
- 1...Rb1
- Tries
- 1.Kd7?
- 1...Rxb5
- 2.Se3#
- 1...Bxf3
- 2.Re5#
- 1...Bxc4
- 2.Bc6#
- 1...Rb1
- 2.Se3#
- 2.Qe5#
- 1...Ra2
- 2.Se3#
- 2.Qe5#
- 1...Rc2
- 2.Se3#
- 2.Qe5#
- 1...Rd2
- 2.Se3#
- 2.Qe5#
- 1...Rb3
- 2.Qe5#
- 1...Rb4
- 2.Se3#
- 2.Qe5#
- 1...Bd1
- 2.Re5#
- 1...Bf1
- 2.Re5#
- 1...Bd3
- 2.Re5#
- 1...Sc3
- 2.Qa8#
- 1...g5
- 2.Rf5#
- 1...Sb6+!
- 1...Rxb5
- 1.Kxf7?
- 1...Rxb5
- 2.Se3#
- 1...Bxf3
- 2.Re5#
- 1...Bxc4
- 2.Bc6#
- 1...Rb1
- 2.Se3#
- 2.Qe5#
- 1...Ra2
- 2.Se3#
- 2.Qe5#
- 1...Rc2
- 2.Se3#
- 2.Qe5#
- 1...Rd2
- 2.Se3#
- 2.Qe5#
- 1...Rb3
- 2.Qe5#
- 1...Rb4
- 2.Se3#
- 2.Qe5#
- 1...Bd1
- 2.Re5#
- 1...Bf1
- 2.Re5#
- 1...Bd3
- 2.Re5#
- 1...Sc3
- 2.Qa8#
- 1...g5
- 2.Rf5#
- 1...Sb6!
- 1...Rxb5
- 1.Kf8?
- 1...Rxb5
- 2.Se3#
- 1...Bxf3
- 2.Re5#
- 1...Bxc4
- 2.Bc6#
- 1...Rb1
- 2.Se3#
- 2.Qe5#
- 1...Ra2
- 2.Se3#
- 2.Qe5#
- 1...Rc2
- 2.Se3#
- 2.Qe5#
- 1...Rd2
- 2.Se3#
- 2.Qe5#
- 1...Rb3
- 2.Qe5#
- 1...Rb4
- 2.Se3#
- 2.Qe5#
- 1...Bd1
- 2.Re5#
- 1...Bf1
- 2.Re5#
- 1...Bd3
- 2.Re5#
- 1...Sc3
- 2.Qa8#
- 1...g5
- 2.Rf5#
- 1...Sb6!
- 1...Rxb5
- 1.Sc6?
- threat
- 2.Se3#
- 1...Bxf3
- 2.Re5#
- 1...Bxc4
- 2.Re5#
- 1...Rb3
- 2.Qe5#
- 1...Rxb5!
- threat
- 1.Bf2?
- 1...Rxb5
- 2.Se3#
- 1...Bxf3
- 2.Re5#
- 1...Bxc4
- 2.Bc6#
- 1...Rb1
- 2.Se3#
- 2.Qe5#
- 1...Ra2
- 2.Se3#
- 2.Qe5#
- 1...Rc2
- 2.Se3#
- 2.Qe5#
- 1...Rd2
- 2.Se3#
- 2.Qe5#
- 1...Rb3
- 2.Qe5#
- 1...Rb4
- 2.Se3#
- 2.Qe5#
- 1...Bd1
- 2.Re5#
- 1...Bf1
- 2.Re5#
- 1...Bd3
- 2.Re5#
- 1...Sc3
- 2.Qa8#
- 1...g5
- 2.Rf5#
- 1...Sb6!
- 1...Rxb5
- 1.Rc1?
- threat
- 2.Bc6#
- 1...Rxb5
- 2.Se3#
- 2.Qe5#
- 1...Rc2
- 2.Se3#
- 2.Qe5#
- 1...Sc3
- 2.Qa8#
- 1...Bxc4!
- threat
- 1.Rd1+?
- 1...Rd2
- 2.Se3#
- 2.Qe5#
- 1...Bd3
- 2.Rxd3#
- 1...Bxd1!
- 1...Rd2
- 1.Rxe2?
- threat
- 2.Re5#
- 1...Rxb5
- 2.Se3#
- 1...Rxe2!
- threat
- 1.Rf4?
- threat
- 2.Bc6#
- 1...Rxb5
- 2.Qe5#
- 1...Bxc4!
- threat
- 1.Qc1?
- threat
- 2.Bc6#
- 2.Qg5#
- 1...Rc2
- 2.Qg5#
- 1...Rd2
- 2.Bc6#
- 1...Bd3
- 2.Bc6#
- 2.Re5#
- 1...Sc3
- 2.Qg5#
- 1...g5
- 2.Bc6#
- 2.Rf5#
- 2.Qxg5#
- 1...Rxb5!
- threat
- 1.Qd1+?
- 1...Bxd1
- 2.Re5#
- 1...Bd3
- 2.Re5#
- 2.Qxd3#
- 1...Rd2!
- 1...Bxd1
- 1.Qxa4?
- threat
- 2.Bc6#
- 2.Qa8#
- 1...Ra2
- 2.Bc6#
- 1...Rb4
- 2.Qa8#
- 1...Rxb5!
- threat
- 1.Kd7?
- Keys
- 1.d7!
- threat
- 2.Rd6#
- 1...Rxb5
- 2.Se3#
- 1...Bxc4
- 2.Bc6#
- threat
- 1.d7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- R(a);OGATE::QAR1(A)
- R(a);XB(F)::S(E)
- B(b);OGATE::R1(B)
- B(b);OGATE,XP(D)::R1(B)
- B(b);SBLOCK,XS(E)::B(F)
- S(c);OGATE::QAB(A)
- P(f);N_GUARD::R(H)
- Tries
- Try
- K(K);S_FLIGHT
- Vars
- R(a);XB(F)::S(E)
- B(b);OGATE,XP(D)::R1(B)
- B(b);SBLOCK,XS(E)::B(F)
- R(a);OGATE::QAR1(A)
- B(b);OGATE::R1(B)
- S(c);OGATE::QAB(A)
- P(f);N_GUARD::R(H)
- Refutation
- S(c);CHECK
- Try
- K(K);S_FLIGHT,XP(g)
- Vars
- R(a);XB(F)::S(E)
- B(b);OGATE,XP(D)::R1(B)
- B(b);SBLOCK,XS(E)::B(F)
- R(a);OGATE::QAR1(A)
- B(b);OGATE::R1(B)
- S(c);OGATE::QAB(A)
- P(f);N_GUARD::R(H)
- Refutation
- S(c);
- Try
- K(K);P-FLIGHT
- Vars
- R(a);XB(F)::S(E)
- B(b);OGATE,XP(D)::R1(B)
- B(b);SBLOCK,XS(E)::B(F)
- R(a);OGATE::QAR1(A)
- B(b);OGATE::R1(B)
- S(c);OGATE::QAB(A)
- P(f);N_GUARD::R(H)
- Refutation
- S(c);
- Try
- S(J);
- Threat
- S(E)
- Vars
- B(b);OGATE,XP(D)::R1(B)
- B(b);OGATE,XS(E)::R1(B)
- R(a);OGATE::QAR1(A)
- Refutation
- R(a);XB(F)
- Try
- B(C);
- Vars
- R(a);XB(F)::S(E)
- B(b);OGATE,XP(D)::R1(B)
- B(b);SBLOCK,XS(E)::B(F)
- R(a);OGATE::QAR1(A)
- B(b);OGATE::R1(B)
- S(c);OGATE::QAB(A)
- P(f);N_GUARD::R(H)
- Refutation
- S(c);
- Try
- R(B);
- Threat
- B(F)
- Vars
- S(c);OGATE::QAB(A)
- Refutation
- B(b);XS(E)
- Try
- R(B);CHECK
- Vars
- B(b);N_GUARD,P_SPINB(b)::R(B),XB(b)
- Refutation
- B(b);XR(B)
- Try
- R(B);XB(b)
- Threat
- R1(B)
- Vars
- R(a);XB(F)::S(E)
- Refutation
- R(a);P_PINP(I),XR(B)
- Try
- R(H);
- Threat
- B(F)
- Vars
- R(a);OGATE,XB(F)::QAR1(A)
- Refutation
- B(b);XS(E)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(a);::QAR(A)
- R(a);::B(F)
- S(c);::QAR(A)
- Refutation
- R(a);XB(F)
- Try
- Q(A);CHECK
- Vars
- B(b);OGATE,XQ(A)::R1(B)
- Refutation
- R(a);P_SPINR(a)
- Try
- Q(A);XS(c)
- Threat
- DUALS(2)
- Vars
- R(a);::B(F)
- R(a);::QAB(A)
- Refutation
- R(a);XB(F)
- Try
- Actual
- P(G);
- Threat
- R1(H)
- Vars
- R(a);XB(F)::S(E)
- B(b);SBLOCK,XS(E)::B(F)
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).