MESON Chess Problem Database
Problem Display
PID: 96245 (3nr3/b2Kp3/2p2p2/1p3NQ1/1Bk5/1R3N2/BP1Rn3/8 w - - 0 1)
Aliovsadzade, Rauf Gadzhiaga ogli
Problemesis, 2005
#2
9 + 9
| 6490 | yacpdb | 2009 |
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Be3
- 2.Sxe3#
- 1...Bb8
- 2.Se3#
- 1...Sd4
- 2.Se3#
- 1...c5
- 2.Se3#
- 1...fxg5
- 2.Se5#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...Be3
- Tries
- 1.S3d4?
- threat
- 2.Se3#
- 1...Kd5
- 2.Re3#
- 1...Bxd4!
- threat
- 1.Ba3?
- threat
- 2.Rc3#
- 2.Rbd3#
- 2.Re3#
- 1...Sd4
- 2.Se3#
- 2.Rc3#
- 1...Be3
- 2.Sxe3#
- 2.Rc3#
- 2.Rbd3#
- 2.Rxe3#
- 1...Sc1
- 2.Rc3#
- 1...Sc3
- 2.Rxc3#
- 1...b4!
- threat
- 1.Bd6?
- threat
- 2.Ra3#
- 2.Rc3#
- 2.Rbd3#
- 2.Re3#
- 2.Rb4#
- 1...exd6
- 2.Sxd6#
- 1...Sd4
- 2.Se3#
- 2.Rc3#
- 2.Rb4#
- 1...b4
- 2.Rxb4#
- 1...Be3
- 2.Sxe3#
- 2.Ra3#
- 2.Rc3#
- 2.Rbd3#
- 2.Rxe3#
- 2.Rb4#
- 1...Sc1
- 2.Rc3#
- 2.Rb4#
- 1...Sc3
- 2.Rxc3#
- 2.Rb4#
- 1...c5
- 2.Se3#
- 1...Bc5!
- threat
- 1.Rc2+?
- 1...Kd5
- 2.Re3#
- 1...Sc3!
- 1...Kd5
- 1.Rd4+?
- 1...Sxd4
- 2.Se3#
- 1...Bxd4!
- 1...Sxd4
- 1.Qf4+?
- 1...Bd4
- 2.Se3#
- 1...Sd4
- 2.Se3#
- 1...Sxf4!
- 1...Bd4
- 1.Qh4+?
- 1...Bd4
- 2.Se3#
- 1...Sd4
- 2.Se3#
- 1...Sf4!
- 1...Bd4
- 1.Qxf6?
- threat
- 2.Se5#
- 1...exf6
- 2.Sd6#
- 1...Sd4
- 2.Se3#
- 1...Bb8
- 2.Se3#
- 1...Sf7
- 2.Qe6#
- 1...e5
- 2.Sd6#
- 1...Bd4!
- threat
- 1.Qg4+?
- 1...Bd4
- 2.Se3#
- 1...Sd4
- 2.Se3#
- 1...Sf4!
- 1...Bd4
- 1.S3d4?
- Keys
- 1.Rd6!
- threat
- 2.Sd2#
- 1...exd6
- 2.Sxd6#
- 1...Be3
- 2.Sxe3#
- threat
- 1.Rd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 6
- Sets
- B(f);N_GUARD::S(G),XB(f)
- B(f);N_GUARD::S(G)
- S(a);S_CUTB(f)::S(G)
- P(d);S_CUTB(f)::S(G)
- P(e);N_GUARD,XQ(H)::S(E)
- P(g);N_GUARD::S(G)
- Tries
- Try
- S(E);
- Threat
- S(G)
- Vars
- K(b);S_FLIGHT::B(A)+R(D)
- Refutation
- B(f);XS(E)
- Try
- B(F);
- Threat
- DUALS(3)
- Vars
- S(a);::B(A)+R(D),DCHECK
- S(a);::B(A)+R(D),DCHECK,XS(a)
- Refutation
- P(c);
- Try
- B(F);
- Threat
- DUALS(5)
- Vars
- P(g);XB(F)::S(G),XP(g)
- P(c);::B(A)+R(D),DCHECK,XP(c)
- P(d);S_CUTB(f)::S(G)
- Refutation
- B(f);
- Try
- R(C);CHECK
- Vars
- K(b);S_FLIGHT::B(A)+R(D)
- Refutation
- S(a);P_SPINS(a)
- Try
- R(C);CHECK
- Vars
- S(a);XR(C)::S(G)
- Refutation
- B(f);XR(C)
- Try
- Q(H);CHECK
- Vars
- B(f);P_SPINB(f)::S(G)
- S(a);P_SPINS(a)::S(G)
- Refutation
- S(a);XQ(H)
- Try
- Q(H);CHECK
- Vars
- B(f);P_SPINB(f)::S(G)
- S(a);P_SPINS(a)::S(G)
- Refutation
- S(a);P_SPINS(a)
- Try
- Q(H);XP(e)
- Threat
- S(E)
- Vars
- P(g);N_GUARD,XQ(H)::S(G)
- S(a);S_CUTB(f)::S(G)
- B(f);N_GUARD::S(G)
- S(h);N_GUARD::QAB(H)
- P(g);N_GUARD::S(G)
- Refutation
- B(f);
- Try
- Q(H);CHECK
- Vars
- B(f);P_SPINB(f)::S(G)
- S(a);P_SPINS(a)::S(G)
- Refutation
- S(a);P_SPINS(a)
- Try
- Actual
- R(C);
- Threat
- S(E)
- Vars
- P(g);XR(C)::S(G),XP(g)
- B(f);N_GUARD::S(G),XB(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).