MESON Chess Problem Database
Problem Display
PID: 59678 (4Q3/3P1R1p/3NB2K/3pN1p1/5PP1/3Pk1nR/1P2p1Pb/4B3 w - - 0 1)
Touw Hian Bwee
2nd Prize, Cik pogodi, 1967
#2
14 + 7
| 3772 | FIDE Album (1965-1967) | 1976 |
| 6352 | A Collection of Chess Problems by Touw Hian Bwee | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Bf2#
- 1...d4
- 2.Sdc4#
- 1...gxf4
- 2.Sf5#
- 1...Kd4
- Tries
- 1.Kxg5?
- threat
- 2.Sf5#
- 1...Kd4
- 2.Bf2#
- 1...h6+!
- threat
- 1.Kxh7?
- 1...Kd4
- 2.Bf2#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 1...Bg1!
- 1...Kd4
- 1.Sdc4+?
- 1...Kd4
- 2.Bf2#
- 1...dxc4!
- 1...Kd4
- 1.Bf5?
- 1...Kd4
- 2.Bf2#
- 1...Kxf4
- 2.Bd2#
- 1...gxf4
- 2.Sc6#
- 1...d4
- 2.Sg6#
- 1...Bg1!
- 1...Kd4
- 1.Rxg3+?
- 1...Kd4
- 2.Bf2#
- 1...Bxg3!
- 1...Kd4
- 1.Rf6?
- 1...Kd4
- 2.Bf2#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 1...Bg1!
- 1...Kd4
- 1.Rf8?
- 1...Kd4
- 2.Bf2#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 1...Bg1!
- 1...Kd4
- 1.Qe7?
- 1...Kd4
- 2.Bf2#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 1...Bg1!
- 1...Kd4
- 1.Qa8?
- 1...Kd4
- 2.Bf2#
- 2.Qa7#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 2.Qf3#
- 2.Qe4#
- 1...Bg1!
- 1...Kd4
- 1.Qb8?
- 1...Kd4
- 2.Bf2#
- 2.Qa7#
- 2.Qb6#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 1...Bg1!
- 1...Kd4
- 1.Qc8?
- 1...Kd4
- 2.Bf2#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 2.Qc1#
- 1...Bg1!
- 1...Kd4
- 1.Qd8?
- 1...Kd4
- 2.Bf2#
- 2.Qb6#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 1...Bg1!
- 1...Kd4
- 1.Qf8?
- 1...Kd4
- 2.Bf2#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 1...Bg1!
- 1...Kd4
- 1.Qg8?
- 1...Kd4
- 2.Bf2#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 1...Bg1!
- 1...Kd4
- 1.Qh8?
- 1...Kd4
- 2.Bf2#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 1...Bg1!
- 1...Kd4
- 1.d8Q?
- 1...Kd4
- 2.Bf2#
- 2.Qb6#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 1...Bg1!
- 1...Kd4
- 1.d8S?
- 1...Kd4
- 2.Bf2#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 1...Bg1!
- 1...Kd4
- 1.d8B?
- 1...Kd4
- 2.Bf2#
- 2.Bb6#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 1...Bg1!
- 1...Kd4
- 1.d8R?
- 1...Kd4
- 2.Bf2#
- 1...gxf4
- 2.Sf5#
- 1...d4
- 2.Sdc4#
- 1...Bg1!
- 1...Kd4
- 1.Kxg5?
- Keys
- 1.Sc6!
- 1...Kxd3
- 2.Bf5#
- 1...gxf4
- 2.Bf5#
- 1...Bg1
- 2.Rxg3#
- 1...d4
- 2.Bc4#
- 1...Kxd3
- 1.Sc6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- K(c);N_SPINS(d),S_FLIGHT::B(A)
- P(e);N_GUARD,SBLOCK::S(I)
- P(f);SBLOCK,XP(F)::S(I)
- Tries
- Try
- K(K);S_FLIGHT,XP(f)
- Threat
- S(I)
- Vars
- K(c);N_SPINS(d),S_FLIGHT::B(A)
- Refutation
- P(g);CHECK
- Try
- K(K);P-FLIGHT,XP(g)
- Vars
- K(c);N_SPINS(d),S_FLIGHT::B(A)
- P(f);SBLOCK,XP(F)::S(I)
- P(e);N_GUARD,SBLOCK::S(I)
- Refutation
- B(b);
- Try
- S(I);CHECK
- Vars
- K(c);N_SPINS(d),S_FLIGHT::B(A)
- Refutation
- P(e);XS(I)
- Try
- B(J);
- Vars
- K(c);N_SPINS(d),S_FLIGHT::B(A)
- K(c);N_SPINS(d),S_FLIGHT,XP(F)::B(A)
- P(f);SBLOCK,XP(F)::QAR(N)+S(H)
- P(e);SBLOCK::QAR(N)+S(H)
- Refutation
- B(b);
- Try
- R(E);CHECK,XS(d)
- Vars
- K(c);S_FLIGHT::B(A)
- Refutation
- B(b);XR(E)
- Try
- R(M);
- Vars
- K(c);N_SPINS(d),S_FLIGHT::B(A)
- P(f);SBLOCK,XP(F)::S(I)
- P(e);N_GUARD,SBLOCK::S(I)
- Refutation
- B(b);
- Try
- R(M);
- Vars
- K(c);N_SPINS(d),S_FLIGHT::B(A)
- P(f);SBLOCK,XP(F)::S(I)
- P(e);N_GUARD,SBLOCK::S(I)
- Refutation
- B(b);
- Try
- Q(N);
- Vars
- K(c);N_SPINS(d),S_FLIGHT::B(A)
- P(f);SBLOCK,XP(F)::S(I)
- P(e);N_GUARD,SBLOCK::S(I)
- Refutation
- B(b);
- Try
- Q(N);
- Vars
- P(f);SBLOCK,XP(F)::S(I)
- Refutation
- B(b);
- Try
- Q(N);
- Vars
- P(f);SBLOCK,XP(F)::S(I)
- P(e);N_GUARD,SBLOCK::S(I)
- Refutation
- B(b);
- Try
- Q(N);
- Vars
- K(c);N_SPINS(d),S_FLIGHT::B(A)
- P(f);SBLOCK,XP(F)::S(I)
- Refutation
- B(b);
- Try
- Q(N);
- Vars
- P(f);SBLOCK,XP(F)::S(I)
- P(e);N_GUARD,SBLOCK::S(I)
- Refutation
- B(b);
- Try
- Q(N);
- Vars
- K(c);N_SPINS(d),S_FLIGHT::B(A)
- P(f);SBLOCK,XP(F)::S(I)
- P(e);N_GUARD,SBLOCK::S(I)
- Refutation
- B(b);
- Try
- Q(N);
- Vars
- K(c);N_SPINS(d),S_FLIGHT::B(A)
- P(f);SBLOCK,XP(F)::S(I)
- P(e);N_GUARD,SBLOCK::S(I)
- Refutation
- B(b);
- Try
- Q(N);
- Vars
- K(c);N_SPINS(d),S_FLIGHT::B(A)
- P(f);SBLOCK,XP(F)::S(I)
- P(e);N_GUARD,SBLOCK::S(I)
- Refutation
- B(b);
- Try
- P(L);
- Vars
- P(f);SBLOCK,XP(F)::S(I)
- P(e);N_GUARD::S(I)
- Refutation
- B(b);
- Try
- P(L);
- Vars
- K(c);N_SPINS(d),S_FLIGHT::B(A)
- P(f);SBLOCK,XP(F)::S(I)
- P(e);N_GUARD,SBLOCK::S(I)
- Refutation
- B(b);
- Try
- P(L);
- Vars
- P(f);SBLOCK,XP(F)::S(I)
- P(e);N_GUARD,SBLOCK::S(I)
- Refutation
- B(b);
- Try
- P(L);
- Vars
- K(c);N_SPINS(d),S_FLIGHT::B(A)
- P(f);SBLOCK,XP(F)::S(I)
- P(e);N_GUARD::S(I)
- Refutation
- B(b);
- Try
- Actual
- S(H);
- Vars
- K(c);P-FLIGHT,XP(D)::B(J)
- P(f);SBLOCK,XP(F)::QAR(N)+B(J)
- B(b);N_GUARD::R(E),XS(d)
- P(e);OGATE::QAR(N)+B(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).