MESON Chess Problem Database
Problem Display
PID: 47522 (1n1B4/5R2/R1p5/6pr/pp4p1/p5p1/P2k4/1K1N1Q2 w - - 0 1)
Touw Hian Bwee
1st Prize, Schach-Echo, 1980-1981
#2
7 + 10
| 3752 | FIDE Album (1980-1982) | 1988 |
| 4640 | Chess Wizardry: The New ABC of Chess Problems | 1996 |
| 56 | The Problemist | 2004 |
| 6352 | A Collection of Chess Problems by Touw Hian Bwee | 2008 |
| 56 | The Problemist | 2008 |
| 136 | Problem Observer | 2009 |
| 133 | The Problemist Supplement | 2010 |
| 56 | The Problemist | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Bxg5#
- 1...Rh2
- 2.Bxg5#
- 1...Rh3
- 2.Bxg5#
- 1...Rh4
- 2.Bxg5#
- 1...Rh6
- 2.Bxg5#
- 1...Rh7
- 2.Bxg5#
- 1...Rh8
- 2.Bxg5#
- 1...Sxa6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...g2
- 2.Rf2#
- 1...b3
- 2.Ba5#
- 1...c5
- 2.Rd6#
- 1...Rh1
- Tries
- 1.Bf6?
- 1...Sxa6
- 2.Rd7#
- 1...Rh1
- 2.Bxg5#
- 1...Rh2
- 2.Bxg5#
- 1...Rh3
- 2.Bxg5#
- 1...Rh4
- 2.Bxg5#
- 1...Rh6
- 2.Bxg5#
- 1...Rh7
- 2.Bxg5#
- 1...Rh8
- 2.Bxg5#
- 1...Sd7
- 2.Rxd7#
- 1...b3
- 2.Bc3#
- 1...c5
- 2.Rd6#
- 1...g2!
- 1...Sxa6
- 1.Be7?
- threat
- 2.Bxb4#
- 1...b3
- 2.Bb4#
- 1...c5
- 2.Rd6#
- 1...Sxa6!
- threat
- 1.Rxa4?
- 1...Rh1
- 2.Bxg5#
- 1...Rh2
- 2.Bxg5#
- 1...Rh3
- 2.Bxg5#
- 1...Rh4
- 2.Bxg5#
- 1...Rh6
- 2.Bxg5#
- 1...Rh7
- 2.Bxg5#
- 1...Rh8
- 2.Bxg5#
- 1...Sa6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...g2
- 2.Rf2#
- 1...b3
- 2.Ba5#
- 2.Rd4#
- 1...c5!
- 1...Rh1
- 1.Rb6?
- 1...c5
- 2.Rd6#
- 1...Rh1
- 2.Bxg5#
- 1...Rh2
- 2.Bxg5#
- 1...Rh3
- 2.Bxg5#
- 1...Rh4
- 2.Bxg5#
- 1...Rh6
- 2.Bxg5#
- 1...Rh7
- 2.Bxg5#
- 1...Rh8
- 2.Bxg5#
- 1...Sa6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...g2
- 2.Rf2#
- 1...b3!
- 1...c5
- 1.Rxc6?
- threat
- 2.Rc2#
- 2.Rd6#
- 1...Rh6
- 2.Bxg5#
- 2.Rc2#
- 1...b3
- 2.Ba5#
- 2.Rd6#
- 1...Sxc6!
- threat
- 1.Raa7?
- 1...Rh1
- 2.Bxg5#
- 1...Rh2
- 2.Bxg5#
- 1...Rh3
- 2.Bxg5#
- 1...Rh4
- 2.Bxg5#
- 1...Rh6
- 2.Bxg5#
- 1...Rh7
- 2.Bxg5#
- 1...Rh8
- 2.Bxg5#
- 1...Sa6
- 2.Rad7#
- 2.Rfd7#
- 1...Sd7
- 2.Raxd7#
- 2.Rfxd7#
- 1...g2
- 2.Rf2#
- 1...b3
- 2.Ba5#
- 1...c5!
- 1...Rh1
- 1.Ra8?
- 1...Rh1
- 2.Bxg5#
- 1...Rh2
- 2.Bxg5#
- 1...Rh3
- 2.Bxg5#
- 1...Rh4
- 2.Bxg5#
- 1...Rh6
- 2.Bxg5#
- 1...Rh7
- 2.Bxg5#
- 1...Rh8
- 2.Bxg5#
- 1...Sa6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...g2
- 2.Rf2#
- 1...b3
- 2.Ba5#
- 1...c5!
- 1...Rh1
- 1.Rf4?
- threat
- 2.Rd4#
- 1...c5
- 2.Rd6#
- 1...gxf4!
- threat
- 1.Rfa7?
- 1...Sxa6
- 2.Rd7#
- 1...c5
- 2.Rd6#
- 1...Rh1
- 2.Bxg5#
- 1...Rh2
- 2.Bxg5#
- 1...Rh3
- 2.Bxg5#
- 1...Rh4
- 2.Bxg5#
- 1...Rh6
- 2.Bxg5#
- 1...Rh7
- 2.Bxg5#
- 1...Rh8
- 2.Bxg5#
- 1...Sd7
- 2.Rxd7#
- 1...b3
- 2.Ba5#
- 1...g2!
- 1...Sxa6
- 1.Rb7?
- 1...Sxa6
- 2.Rd7#
- 1...c5
- 2.Rd6#
- 1...Rh1
- 2.Bxg5#
- 1...Rh2
- 2.Bxg5#
- 1...Rh3
- 2.Bxg5#
- 1...Rh4
- 2.Bxg5#
- 1...Rh6
- 2.Bxg5#
- 1...Rh7
- 2.Bxg5#
- 1...Rh8
- 2.Bxg5#
- 1...Sd7
- 2.Rxd7#
- 1...b3
- 2.Ba5#
- 1...g2!
- 1...Sxa6
- 1.Rg7?
- 1...Sxa6
- 2.Rd7#
- 1...c5
- 2.Rd6#
- 1...Rh1
- 2.Bxg5#
- 1...Rh2
- 2.Bxg5#
- 1...Rh3
- 2.Bxg5#
- 1...Rh4
- 2.Bxg5#
- 1...Rh6
- 2.Bxg5#
- 1...Rh7
- 2.Bxg5#
- 1...Rh8
- 2.Bxg5#
- 1...Sd7
- 2.Rxd7#
- 1...b3
- 2.Ba5#
- 1...g2!
- 1...Sxa6
- 1.Rh7?
- 1...Rxh7
- 2.Bxg5#
- 1...Sxa6
- 2.Rd7#
- 1...c5
- 2.Rd6#
- 1...Rh1
- 2.Bxg5#
- 1...Rh2
- 2.Bxg5#
- 1...Rh3
- 2.Bxg5#
- 1...Rh4
- 2.Bxg5#
- 1...Rh6
- 2.Bxg5#
- 1...Sd7
- 2.Rxd7#
- 1...b3
- 2.Ba5#
- 1...g2!
- 1...Rxh7
- 1.Qg2+?
- 1...Kxd1
- 2.Rf1#
- 1...Ke1
- 2.Rf1#
- 1...Kd3!
- 1...Kxd1
- 1.Qd3+?
- 1...Ke1
- 2.Rf1#
- 2.Re7#
- 1...Kxd3!
- 1...Ke1
- 1.Bf6?
- Keys
- 1.Ba5!
- threat
- 2.Bxb4#
- 1...Sxa6
- 2.Rd7#
- 1...c5
- 2.Rd6#
- threat
- 1.Ba5!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- R(h);N_GUARD::B(G),XP(g)
- S(j);N_GUARD,XR(E)::R(F)
- S(j);N_GUARD::R(F),XS(j)
- P(c);N_GUARD::R(F)
- P(e);OGATEB::B(G)
- P(i);OGATE::R(E)
- Tries
- Try
- B(G);
- Vars
- S(j);N_GUARD,XR(E)::R(F)
- R(h);N_GUARD::B(G),XP(g)
- S(j);N_GUARD::R(F),XS(j)
- P(e);N_GUARD::B(G)
- P(i);OGATE::R(E)
- Refutation
- P(c);
- Try
- B(G);
- Threat
- B(G),XP(e)
- Vars
- P(e);::B(G)
- P(i);OGATE::R(E)
- Refutation
- S(j);XR(E)
- Try
- R(E);XP(d)
- Vars
- R(h);N_GUARD::B(G),XP(g)
- S(j);N_GUARD::R(F)
- S(j);N_GUARD::R(F),XS(j)
- P(c);N_GUARD::R(F)
- Refutation
- P(i);
- Try
- R(E);
- Vars
- P(i);OGATE::R(E)
- R(h);N_GUARD::B(G),XP(g)
- S(j);N_GUARD::R(F)
- S(j);N_GUARD::R(F),XS(j)
- P(c);N_GUARD::R(F)
- Refutation
- P(e);
- Try
- R(E);XP(i)
- Threat
- DUALS(2)
- Refutation
- S(j);XR(E)
- Try
- R(E);
- Vars
- R(h);N_GUARD::B(G),XP(g)
- P(c);N_GUARD::R(F)
- P(e);OGATEB::B(G)
- Refutation
- P(i);
- Try
- R(E);
- Vars
- R(h);N_GUARD::B(G),XP(g)
- S(j);N_GUARD::R(F)
- S(j);N_GUARD::R(F),XS(j)
- P(c);N_GUARD::R(F)
- P(e);OGATEB::B(G)
- Refutation
- P(i);
- Try
- R(F);
- Threat
- R(F)
- Vars
- P(i);OGATE::R(E)
- Refutation
- P(g);XR(F)
- Try
- R(F);
- Vars
- S(j);N_GUARD,XR(E)::R(F)
- P(i);OGATE::R(E)
- R(h);N_GUARD::B(G),XP(g)
- S(j);N_GUARD::R(F),XS(j)
- P(e);OGATEB::B(G)
- Refutation
- P(c);
- Try
- R(F);
- Vars
- S(j);N_GUARD,XR(E)::R(F)
- P(i);OGATE::R(E)
- R(h);N_GUARD::B(G),XP(g)
- S(j);N_GUARD::R(F),XS(j)
- P(e);OGATEB::B(G)
- Refutation
- P(c);
- Try
- R(F);
- Vars
- S(j);N_GUARD,XR(E)::R(F)
- P(i);OGATE::R(E)
- R(h);N_GUARD::B(G),XP(g)
- S(j);N_GUARD::R(F),XS(j)
- P(e);OGATEB::B(G)
- Refutation
- P(c);
- Try
- R(F);
- Vars
- R(h);N_GUARD,XR(F)::B(G),XP(g)
- S(j);N_GUARD,XR(E)::R(F)
- P(i);OGATE::R(E)
- R(h);N_GUARD::B(G),XP(g)
- S(j);N_GUARD::R(F),XS(j)
- P(e);OGATEB::B(G)
- Refutation
- P(c);
- Try
- Q(C);CHECK
- Vars
- K(a);P-FLIGHT,XS(B)::R(F)
- K(a);S_FLIGHT::R1(F)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(C);CHECK
- Refutation
- K(a);P-FLIGHT,XQ(C)
- Try
- Actual
- B(G);P_PINP(e)
- Threat
- B(G),XP(e)
- Vars
- S(j);N_GUARD,XR(E)::R(F)
- P(i);OGATE::R(E)
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