MESON Chess Problem Database
Problem Display
PID: 99736 (8/p2NK2p/RrP3pR/3k1B2/4p3/N2pP2p/5P1B/1b4Q1 w - - 0 1)
Piatesi, Antonio
Magyar Sakkelet, 1977
#2
11 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxc6
- 2.Bxe4#
- 1...Rb2
- 2.Be6#
- 1...Rb3
- 2.Be6#
- 1...Rb4
- 2.Be6#
- 1...Rb5
- 2.Be6#
- 1...Rb7
- 2.Be6#
- 1...Rb8
- 2.Be6#
- 1...gxf5
- 2.Rd6#
- 2.Qg8#
- 1...g5
- 2.Rd6#
- 1...Kxc6
- Tries
- 1.Bxg6?
- threat
- 2.Bf7#
- 1...Kxc6
- 2.Bxe4#
- 1...Rxc6
- 2.Rh5#
- 2.Qg5#
- 1...hxg6!
- threat
- 1.Ra5+?
- 1...Kxc6
- 2.Bxe4#
- 1...Rb5!
- 1...Kxc6
- 1.Rxb6?
- threat
- 2.Be6#
- 1...gxf5
- 2.Rb5#
- 2.Rd6#
- 2.Qg8#
- 1...axb6!
- threat
- 1.Qxb1?
- 1...Kxc6
- 2.Bxe4#
- 1...Rxb1
- 2.Be6#
- 1...Rxa6
- 2.Qb5#
- 1...gxf5
- 2.Rd6#
- 1...d2
- 2.Bxe4#
- 2.Qxe4#
- 1...Rb2
- 2.Be6#
- 1...Rb3
- 2.Be6#
- 2.Qxb3#
- 1...Rb4
- 2.Be6#
- 1...Rb5
- 2.Be6#
- 2.Qxb5#
- 1...Rb7
- 2.Be6#
- 1...Rb8
- 2.Be6#
- 1...g5
- 2.Rd6#
- 1...Rxc6!
- 1...Kxc6
- 1.Qc1?
- threat
- 2.Sf6#
- 2.Be6#
- 2.Qc4#
- 2.Qc5#
- 1...Rxc6
- 2.Qxc6#
- 1...gxf5
- 2.Sf6#
- 2.Rd6#
- 2.Qc4#
- 2.Qc5#
- 1...Rb4
- 2.Sf6#
- 2.Be6#
- 2.Qc5#
- 1...Rb5
- 2.Sf6#
- 2.Be6#
- 2.Qc4#
- 1...Rb7
- 2.Be6#
- 2.Qc4#
- 2.Qc5#
- 1...Ba2
- 2.Sf6#
- 2.Be6#
- 2.Qc5#
- 1...Bc2!
- threat
- 1.Qh1?
- threat
- 2.Bxe4#
- 2.Qxe4#
- 1...Kxc6
- 2.Bxe4#
- 2.Qxe4#
- 1...gxf5
- 2.Rd6#
- 1...Rb4
- 2.Be6#
- 1...d2!
- threat
- 1.Qg4?
- threat
- 2.Bxe4#
- 2.Qxe4#
- 1...Kxc6
- 2.Bxe4#
- 2.Qxe4#
- 1...gxf5
- 2.Rd6#
- 2.Qxf5#
- 2.Qg8#
- 1...Rb4
- 2.Be6#
- 1...d2!
- threat
- 1.Qxg6?
- threat
- 2.Bxe4#
- 2.Qf7#
- 2.Qd6#
- 2.Qe6#
- 2.Qg8#
- 1...Rxc6
- 2.Bxe4#
- 2.Qxc6#
- 1...d2
- 2.Qf7#
- 2.Qd6#
- 2.Qe6#
- 2.Qg8#
- 1...Rb4
- 2.Be6#
- 2.Qf7#
- 2.Qd6#
- 2.Qe6#
- 2.Qg8#
- 1...Rb8
- 2.Bxe4#
- 2.Be6#
- 2.Qf7#
- 2.Qd6#
- 2.Qe6#
- 1...hxg6!
- threat
- 1.Bxg6?
- Keys
- 1.Qg3!
- threat
- 2.Qd6#
- 1...Kxc6
- 2.Bxe4#
- 1...Rxc6
- 2.Qe5#
- threat
- 1.Qg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- K(e);P_SPINP(g),P_SPINR(f),S_FLIGHT,XP(H)::B(F),XP(d)
- R(f);::B(F)
- R(f);P_PINS(J)::B(F)
- P(g);OGATE::R1(I)
- Tries
- Try
- B(F);XP(g)
- Threat
- B(F)
- Vars
- K(e);P_SPINR(f),S_FLIGHT,XP(H)::R(I)+B(F),DCHECK,XP(d)
- Refutation
- P(i);XB(F)
- Try
- R(G);CHECK
- Vars
- K(e);P_SPINP(g),S_FLIGHT,XP(H)::B(F),XP(d)
- Refutation
- R(f);P_SPINR(f)
- Try
- R(G);XR(f)
- Threat
- B(F)
- Refutation
- P(h);XR(G)
- Try
- Q(A);XB(a)
- Vars
- K(e);P_SPINP(g),P_SPINR(f),S_FLIGHT,XP(H)::B(F),XP(d)
- R(f);XQ(A)::B(F)
- R(f);N_GUARD,XR(G)::QAR2(A)
- P(g);OGATE,XB(F)::R1(I)
- R(f);::B(F)
- R(f);P_PINS(J)::B(F)
- P(g);OGATE::R1(I)
- Refutation
- R(f);XP(H)
- Try
- Q(A);
- Threat
- DUALS(4)
- Vars
- R(f);OGATE,XP(H)::QAB1(A),XR(f)
- Refutation
- B(a);
- Try
- Q(A);P_PINP(d)
- Threat
- DUALS(2)
- Vars
- P(g);OGATE,XB(F)::R1(I)
- R(f);::B(F)
- Refutation
- P(b);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(f);::B(F)
- Refutation
- P(b);
- Try
- Q(A);XP(g)
- Threat
- DUALS(5)
- Refutation
- P(i);XQ(A)
- Try
- Actual
- Q(A);
- Threat
- QAR1(A)
- Vars
- K(e);P_SPINP(g),P_SPINR(f),S_FLIGHT,XP(H)::B(F),XP(d)
- R(f);XP(H)::QAR1(A)
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).