MESON Chess Problem Database
Problem Display
PID: 132397 (2Q5/r7/p5b1/B2p4/n4p2/2pkP3/3NnP1R/N2R1B1K w - - 0 1)
Authier, Gabriel
Source?, 0000
#2
10 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rd7
- 2.Qxa6#
- 1...Re7
- 2.Qxa6#
- 1...Rf7
- 2.Qxa6#
- 1...Rg7
- 2.Qxa6#
- 1...Rh7
- 2.Qxa6#
- 1...Be4+
- 2.Sf3#
- 1...Bf5
- 2.Qxf5#
- 1...Bh5
- 2.Qf5#
- 1...Bf7
- 2.Qf5#
- 1...Be8
- 2.Qf5#
- 1...Sb2
- 2.Qxc3#
- 1...Sb6
- 2.Qxc3#
- 1...cxd2
- 2.Qc2#
- 1...c2
- 2.Qxc2#
- 1...d4
- 2.Qc4#
- 1...Rd7
- Tries
- 1.Qe6?
- threat
- 2.Qxd5#
- 2.Qxg6#
- 1...cxd2
- 2.Qxd5#
- 1...fxe3
- 2.Qxd5#
- 2.Qxe3#
- 1...Rd7
- 2.Qxa6#
- 2.Qxg6#
- 1...Re7
- 2.Qxd5#
- 2.Qxa6#
- 1...Rf7
- 2.Qxd5#
- 2.Qxa6#
- 1...Rg7
- 2.Qxd5#
- 2.Qxa6#
- 1...Bf5
- 2.Qxd5#
- 2.Qxf5#
- 1...Bh5
- 2.Qxd5#
- 2.Qf5#
- 1...Bf7
- 2.Qf5#
- 1...Bh7
- 2.Qxd5#
- 1...Be8
- 2.Qxd5#
- 2.Qf5#
- 1...Sc5
- 2.Qxd5#
- 1...Sb6
- 2.Qxg6#
- 1...d4
- 2.Sb1#
- 2.Sdb3#
- 2.Sf3#
- 2.Sc4#
- 2.Se4#
- 2.Qc4#
- 2.Qxg6#
- 1...Be4+!
- threat
- 1.Qc5?
- threat
- 2.Qd4#
- 2.Qxd5#
- 1...Be4+
- 2.Sf3#
- 1...fxe3
- 2.Qxe3#
- 2.Qxd5#
- 1...Rd7
- 2.Qd4#
- 1...Bf7
- 2.Qd4#
- 1...Sb6
- 2.Qd4#
- 2.Qxc3#
- 1...d4
- 2.Qxd4#
- 2.Qc4#
- 1...Sxc5!
- threat
- 1.Qc6?
- threat
- 2.Qxd5#
- 2.Qxg6#
- 1...Be4+
- 2.Sf3#
- 1...cxd2
- 2.Qxd5#
- 2.Qc2#
- 1...fxe3
- 2.Qxd5#
- 1...Rd7
- 2.Qxa6#
- 2.Qxg6#
- 1...Re7
- 2.Qxd5#
- 2.Qxa6#
- 1...Rf7
- 2.Qxd5#
- 2.Qxa6#
- 1...Rg7
- 2.Qxd5#
- 2.Qxa6#
- 1...Bf5
- 2.Qxd5#
- 1...Bh5
- 2.Qxd5#
- 1...Bh7
- 2.Qxd5#
- 1...Be8
- 2.Qxd5#
- 1...Sc5
- 2.Qxd5#
- 1...Sb6
- 2.Qxc3#
- 2.Qxg6#
- 1...d4
- 2.Sb1#
- 2.Sdb3#
- 2.Sf3#
- 2.Sc4#
- 2.Se4#
- 2.Qc4#
- 2.Qxg6#
- 1...Bf7!
- threat
- 1.Qe6?
- Keys
- 1.Rh5!
- threat
- 2.Rxd5#
- 1...Be4+
- 2.Sf3#
- 1...Bxh5
- 2.Qf5#
- 1...cxd2
- 2.Qc2#
- 1...Rd7
- 2.Qxa6#
- 1...Rh7
- 2.Qxa6#
- 1...Bf5
- 2.Qxf5#
- 1...Bf7
- 2.Qf5#
- 1...Sb6
- 2.Qxc3#
- 1...d4
- 2.Qc4#
- threat
- 1.Rh5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- R(i);N_GUARD::QAB(J),XP(g)
- R(i);N_GUARD,P_PINR(G)::QAB(J),XP(g)
- B(h);CHECK,SBLOCK::R(B)+S(E)
- B(h);N_GUARD::QAB(J),XB(h)
- B(h);N_GUARD::QAB(J)
- S(d);N_GUARD::QAR1(J),XP(b)
- P(b);OGATE,P_SPINP(b),XS(E)::QAB1(J)
- P(b);OGATE::QAB1(J),XP(b)
- P(f);N_GUARD::QAB1(J)
- Tries
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- P(b);P_SPINP(b),XS(E)::QAR2(J),XP(f)
- B(h);N_GUARD::QAB(J)
- B(h);::QAR2(J),XP(f)
- S(d);::QAR2(J),XP(f)
- S(d);::QAB(J),XB(h)
- Refutation
- B(h);CHECK
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- B(h);CHECK,SBLOCK::R(B)+S(E)
- R(i);::QAR1(J)
- B(h);::QAR1(J)
- Refutation
- S(d);XQ(J)
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- B(h);CHECK,SBLOCK::R(B)+S(E)
- P(e);XP(H)::QAR2(J),XP(f)
- B(h);::QAR2(J),XP(f)
- S(d);::QAR2(J),XP(f)
- Refutation
- B(h);
- Try
- Actual
- R(G);
- Threat
- R(G),XP(f)
- Vars
- B(h);CHECK,SBLOCK::R(B)+S(E)
- B(h);N_GUARD,XR(G)::QAB(J)
- P(b);OGATE,P_SPINP(b),XS(E)::QAB1(J)
- R(i);N_GUARD::QAB(J),XP(g)
- R(i);N_GUARD,P_PINR(G)::QAB(J),XP(g)
- B(h);N_GUARD::QAB(J),XB(h)
- B(h);N_GUARD::QAB(J)
- S(d);N_GUARD::QAR1(J),XP(b)
- P(f);N_GUARD::QAB1(J)
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).