MESON Chess Problem Database
Problem Display
PID: 34905 (bqQ1r3/3N2N1/1pn2B2/1R2p2r/1p1k4/1P2pn2/1KB1P2b/2R5 w - - 0 1)
Bunka, Vladislav
1st HM., Problem Paradise, 1998-1999
#2
10 + 12
| 3666 | Problem Paradise | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Rh3
- 2.Sf5#
- 1...Rh4
- 2.Sf5#
- 1...Rf5
- 2.Sxf5#
- 1...Rh6
- 2.Sf5#
- 1...Rh7
- 2.Sf5#
- 1...Rhh8
- 2.Sf5#
- 1...Re6
- 2.Sxe6#
- 1...Rxc8
- 2.Se6#
- 1...Rd8
- 2.Se6#
- 1...Rf8
- 2.Se6#
- 1...Rg8
- 2.Se6#
- 1...Reh8
- 2.Se6#
- 1...Sg1
- 2.Rd1#
- 1...Sh4
- 2.Rd1#
- 1...Sg5
- 2.Sf5#
- 2.Rd1#
- 1...Sa7
- 2.Qc4#
- 1...Se7
- 2.Se6#
- 2.Qc4#
- 1...Sd8
- 2.Qc4#
- 1...Rh3
- Tries
- 1.Sxb6?
- threat
- 2.Rd5#
- 1...Qxb6
- 2.Qd7#
- 1...Rd8
- 2.Se6#
- 1...Sa5
- 2.Qc5#
- 1...Sa7
- 2.Rxb4#
- 2.Qc4#
- 2.Qc5#
- 1...Se7
- 2.Se6#
- 2.Rxb4#
- 2.Qc4#
- 2.Qc5#
- 1...Sd8
- 2.Rxb4#
- 2.Qc4#
- 2.Qc5#
- 1...Qd6!
- threat
- 1.Bg5?
- threat
- 2.Sf5#
- 1...Rf8
- 2.Se6#
- 1...Sh4
- 2.Rd1#
- 1...Se7
- 2.Se6#
- 2.Qc4#
- 1...Rxg5!
- threat
- 1.Rxb4+?
- 1...Sxb4
- 2.Qc4#
- 1...Kd5!
- 1...Sxb4
- 1.Qxc6?
- threat
- 2.Rxb4#
- 2.Rd5#
- 2.Qc4#
- 1...Sd2
- 2.Rd5#
- 1...Qd6
- 2.Qc4#
- 1...Qc7
- 2.Rxb4#
- 2.Rd5#
- 1...Qc8
- 2.Rxb4#
- 2.Rd5#
- 1...Rc8
- 2.Se6#
- 2.Rxb4#
- 2.Rd5#
- 1...Bxc6!
- threat
- 1.Qxb8?
- threat
- 2.Qd6#
- 2.Qxb6#
- 1...Rxb8
- 2.Se6#
- 1...Re6
- 2.Sxe6#
- 2.Qxb6#
- 1...Bb7
- 2.Qd6#
- 1...Sa5
- 2.Qxb6#
- 1...Sa7
- 2.Qxb6#
- 1...Se7
- 2.Se6#
- 2.Qxb6#
- 1...Sd8
- 2.Qxb6#
- 1...Sxb8!
- threat
- 1.Sxb6?
- Keys
- 1.Sxe5!
- threat
- 2.Sxf3#
- 2.Sxc6#
- 1...Qxe5
- 2.Qd7#
- 1...Rhxe5
- 2.Sf5#
- 1...Rexe5
- 2.Se6#
- 1...Bxe5
- 2.Qg4#
- 1...Sfxe5
- 2.Rd1#
- 1...Scxe5
- 2.Qc4#
- 1...Se1
- 2.Sf3#
- 2.Sxc6#
- 1...Sg1
- 2.Sf3#
- 2.Sxc6#
- 2.Rd1#
- 1...Sd2
- 2.Sf3#
- 2.Sxc6#
- 1...Sh4
- 2.Sf3#
- 2.Sxc6#
- 2.Rd1#
- 1...Sg5
- 2.Sf3#
- 2.Sxc6#
- 2.Sf5#
- 2.Rd1#
- 1...Sa5
- 2.Sxf3#
- 2.Sc6#
- 1...Sa7
- 2.Sxf3#
- 2.Sc6#
- 2.Qc4#
- 1...Se7
- 2.Sxf3#
- 2.Sc6#
- 2.Se6#
- 2.Qc4#
- 1...Sd8
- 2.Sxf3#
- 2.Sc6#
- 2.Qc4#
- threat
- 1.Sxe5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 16
- Sets
- R(g);N_GUARD::S(I)
- R(g);N_GUARD::S(I),XR(g)
- R(l);N_GUARD::S(I),XR(l)
- R(l);N_GUARD,XQ(J)::S(I)
- R(l);N_GUARD::S(I)
- S(c);N_GUARD::R(A)
- S(i);OGATE::QAR1(J)
- Tries
- Try
- S(H);XP(h)
- Threat
- R1(F)
- Vars
- Q(k);N_GUARD,XS(H)::QAR(J)
- R(l);N_GUARD::S(I)
- S(i);OGATE::QAB1(J)
- Refutation
- Q(k);
- Try
- B(G);N_PINP(f)
- Threat
- S(I)
- Vars
- R(l);N_GUARD::S(I)
- S(c);N_GUARD::R(A)
- Refutation
- R(g);XB(G)
- Try
- R(F);CHECK,XP(d)
- Vars
- S(i);OGATE,XR(F)::QAR1(J)
- Refutation
- K(e);N_SPINP(f),P-FLIGHT
- Try
- Q(J);XS(i)
- Threat
- DUALS(3)
- Vars
- S(c);::R1(F)
- Q(k);::QAR1(J)
- Refutation
- B(j);XQ(J)
- Try
- Q(J);XQ(k)
- Threat
- DUALS(2)
- Vars
- R(l);N_GUARD,XQ(J)::S(I)
- B(j);::QAR2(J)
- S(i);::QAB(J),XP(h)
- Refutation
- S(i);XQ(J)
- Try
- Actual
- S(H);XP(f)
- Threat
- DUALS(2)
- Vars
- Q(k);N_GUARD,P_SPINQ(k),XS(H)::QAR(J)
- R(g);N_GUARD,P_SPINR(g),XS(H)::S(I)
- R(l);N_GUARD,P_SPINR(l),XS(H)::S(I)
- B(a);N_GUARD,P_SPINB(a),XS(H)::QAR(J)
- S(c);N_GUARD,P_SPINS(c),XS(H)::R(A)
- S(i);OGATE,P_SPINS(i),XS(H)::QAR1(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).