MESON Chess Problem Database
Problem Display
PID: 96593 (4Q1Nr/7p/7P/nR1BR1n1/3k4/1p3P1p/1P1N1P1K/8 w - - 0 1)
Musante, Horacio Luis
Problemas, 1964
#2
11 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Bxb3?
- threat
- 2.Rbd5#
- 2.Red5#
- 2.Qd7#
- 2.Qd8#
- 1...Kd3
- 2.Rbd5#
- 2.Red5#
- 2.Qd7#
- 2.Qd8#
- 1...Rxg8
- 2.Rbd5#
- 2.Red5#
- 2.Qd7#
- 1...Sc4
- 2.Rbd5#
- 2.Red5#
- 1...Sc6
- 2.Rbd5#
- 2.Red5#
- 2.Qd7#
- 1...Sb7
- 2.Rbd5#
- 2.Red5#
- 1...Se4
- 2.Rbd5#
- 2.Red5#
- 1...Se6
- 2.Rbd5#
- 2.Red5#
- 2.Qd7#
- 1...Sf7
- 2.Rbd5#
- 2.Red5#
- 1...Sxf3+!
- threat
- 1.Bc4?
- threat
- 2.Rbd5#
- 2.Red5#
- 2.Qd7#
- 2.Qd8#
- 1...Rxg8
- 2.Rbd5#
- 2.Red5#
- 2.Qd7#
- 1...Sxc4
- 2.Rbd5#
- 2.Red5#
- 1...Sc6
- 2.Rbd5#
- 2.Red5#
- 2.Qd7#
- 1...Sb7
- 2.Rbd5#
- 2.Red5#
- 1...Se4
- 2.Rbd5#
- 2.Rxe4#
- 2.Red5#
- 1...Se6
- 2.Rbd5#
- 2.Re4#
- 2.Red5#
- 2.Qd7#
- 1...Sf7
- 2.Rbd5#
- 2.Re4#
- 2.Red5#
- 1...Sxf3+!
- threat
- 1.Be4?
- threat
- 2.Rbd5#
- 2.Red5#
- 2.Qd7#
- 2.Qd8#
- 1...Rxg8
- 2.Rbd5#
- 2.Red5#
- 2.Qd7#
- 1...Sxe4
- 2.Rbd5#
- 2.Red5#
- 1...Sc4
- 2.Sxb3#
- 2.Rbd5#
- 2.Red5#
- 1...Sc6
- 2.Rbd5#
- 2.Red5#
- 2.Qd7#
- 1...Sb7
- 2.Rb4#
- 2.Rbd5#
- 2.Red5#
- 1...Se6
- 2.Rbd5#
- 2.Red5#
- 2.Qd7#
- 1...Sf7
- 2.Rbd5#
- 2.Red5#
- 1...Sxf3+!
- threat
- 1.Re3?
- threat
- 2.Qe5#
- 1...Sxf3+
- 2.Sxf3#
- 1...Sc4
- 2.Sxb3#
- 1...Sc6
- 2.Sxb3#
- 1...Se4
- 2.Qxe4#
- 1...Sf7
- 2.Qe4#
- 1...Se6!
- threat
- 1.Re4+?
- 1...Sxe4
- 2.Qxe4#
- 1...Kd3!
- 1...Sxe4
- 1.Rxg5?
- threat
- 2.Qe3#
- 2.Qe4#
- 1...Sc4
- 2.Qe4#
- 1...Kd3!
- threat
- 1.Qd7?
- threat
- 2.Bxb3#
- 2.Bc4#
- 2.Be4#
- 2.Bc6#
- 2.Be6#
- 2.Bb7#
- 2.Bf7#
- 2.Ba8#
- 1...Sxf3+
- 2.Bxf3#
- 1...Kd3
- 2.Bxb3#
- 1...Sc4
- 2.Bxc4#
- 1...Sc6
- 2.Bxb3#
- 2.Bc4#
- 2.Be4#
- 2.Bxc6#
- 2.Be6#
- 2.Bf7#
- 1...Sb7
- 2.Bxb7#
- 1...Se4
- 2.Bxe4#
- 1...Se6
- 2.Bxb3#
- 2.Bc4#
- 2.Be4#
- 2.Bc6#
- 2.Bxe6#
- 2.Bb7#
- 2.Ba8#
- 1...Sf7
- 2.Bxf7#
- 1...Kxe5!
- threat
- 1.Bxb3?
- Keys
- 1.Qd8!
- threat
- 2.Bxb3#
- 2.Bc4#
- 2.Be4#
- 2.Bc6#
- 2.Be6#
- 2.Bb7#
- 2.Bf7#
- 2.Ba8#
- 1...Sxf3+
- 2.Bxf3#
- 1...Kd3
- 2.Bxb3#
- 1...Kxe5
- 2.Qf6#
- 1...Rxg8
- 2.Bxg8#
- 1...Sc4
- 2.Bxc4#
- 1...Sc6
- 2.Bxc6#
- 1...Sb7
- 2.Bxb7#
- 1...Se4
- 2.Bxe4#
- 1...Se6
- 2.Bxe6#
- 1...Sf7
- 2.Bxf7#
- threat
- 1.Qd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(G);XP(a)
- Threat
- DUALS(4)
- Refutation
- S(e);CHECK,XP(E)
- Try
- B(G);
- Threat
- DUALS(4)
- Refutation
- S(e);CHECK,XP(E)
- Try
- B(G);
- Threat
- DUALS(4)
- Refutation
- S(e);CHECK,XP(E)
- Try
- R(H);
- Threat
- QAB1(J)
- Vars
- S(e);CHECK,XP(E)::S(B),XS(e)
- S(d);N_GUARD::S(B),XP(a)
- S(e);N_GUARD::QAR1(J),XS(e)
- S(e);N_GUARD::QAR1(J)
- Refutation
- S(e);
- Try
- R(H);CHECK
- Vars
- S(e);OGATE,XR(H)::QAR1(J),XS(e)
- Refutation
- K(c);P-FLIGHT
- Try
- R(H);XS(e)
- Threat
- DUALS(2)
- Vars
- S(d);::QAR1(J)
- Refutation
- K(c);P-FLIGHT
- Try
- Q(J);
- Threat
- DUALS(8)
- Vars
- S(e);CHECK,OGATE,XP(E)::QAR(J)+B(G),XS(e)
- K(c);P-FLIGHT::QAR(J)+B(G),XP(a)
- S(d);::QAR(J)+B(G),XS(d)
- S(e);::QAR(J)+B(G),XS(e)
- Refutation
- K(c);S_FLIGHT,XR(H)
- Try
- Actual
- Q(J);
- Threat
- DUALS(8)
- Vars
- S(e);CHECK,OGATE,XP(E)::QAR(J)+B(G),XS(e)
- K(c);P-FLIGHT::QAR(J)+B(G),XP(a)
- K(c);OGATEB,S_FLIGHT,XR(H)::QAB1(J)
- R(g);OGATE,XS(K)::QAR(J)+B(G),XR(g)
- S(d);::QAR(J)+B(G),XS(d)
- S(e);::QAR(J)+B(G),XS(e)
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).