MESON Chess Problem Database
Problem Display
PID: 59686 (8/q2p1n2/1b1p1QR1/p2kN3/1PR4r/p3P2b/K3BNPB/4n3 w - - 0 1)
Touw Hian Bwee
2nd Prize, Deutsche Schachblatter, 1965
#2
11 + 11
| 3772 | FIDE Album (1965-1967) | 1976 |
| 6352 | A Collection of Chess Problems by Touw Hian Bwee | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Rxc4
- 2.Bxc4#
- 1...Rg4
- 2.Qxf7#
- 1...Rh5
- 2.e4#
- 1...Rh6
- 2.e4#
- 1...Rh7
- 2.e4#
- 1...Rh8
- 2.e4#
- 1...Bxg2
- 2.Qxf7#
- 1...Bg4
- 2.e4#
- 1...Sxe5
- 2.Qxd6#
- 1...Sg5
- 2.Qxd6#
- 1...Sh6
- 2.Qxd6#
- 1...Sd8
- 2.Qxd6#
- 1...Sh8
- 2.Qxd6#
- 1...Rxc4
- Tries
- 1.Sfg4?
- threat
- 2.Qxf7#
- 2.e4#
- 1...Rxg4
- 2.Qxf7#
- 1...Bxg2
- 2.Qxf7#
- 1...Bxg4
- 2.e4#
- 1...Bxe3
- 2.Qxf7#
- 1...Sxe5
- 2.Qxd6#
- 2.e4#
- 1...Rh7
- 2.e4#
- 1...Sg5
- 2.Qxd6#
- 1...Sh6
- 2.Qxd6#
- 2.e4#
- 1...Sd8
- 2.Qxd6#
- 2.e4#
- 1...Sh8
- 2.Qxd6#
- 2.e4#
- 1...Bd4!
- threat
- 1.Seg4?
- threat
- 2.Qxf7#
- 2.e4#
- 1...Rxg4
- 2.Qxf7#
- 1...Bxg2
- 2.Qxf7#
- 1...Bxg4
- 2.e4#
- 1...Bxe3
- 2.Qxf7#
- 1...Sd3
- 2.Qxf7#
- 1...Rh7
- 2.e4#
- 1...Se5
- 2.Qxd6#
- 2.e4#
- 1...Sg5
- 2.Rxg5#
- 2.Qxg5#
- 2.Qf5#
- 2.Qxd6#
- 1...Sh6
- 2.Qxd6#
- 2.e4#
- 1...Sd8
- 2.Rg5#
- 2.Qg5#
- 2.Qf5#
- 2.Qxd6#
- 2.e4#
- 1...Sh8
- 2.Rg5#
- 2.Qg5#
- 2.Qf5#
- 2.Qxd6#
- 2.e4#
- 1...Bc5!
- threat
- 1.Bf3+?
- 1...Re4
- 2.Bxe4#
- 1...Sxf3!
- 1...Re4
- 1.Bg4?
- threat
- 2.Qxf7#
- 2.e4#
- 1...Rxg4
- 2.Qxf7#
- 1...Bxg2
- 2.Qxf7#
- 1...Bxg4
- 2.e4#
- 1...Bxe3
- 2.Qxf7#
- 1...dxe5
- 2.Qxf7#
- 1...Rh7
- 2.e4#
- 1...Sg5
- 2.Qxd6#
- 1...Sh6
- 2.Qxd6#
- 2.e4#
- 1...Sd8
- 2.Qxd6#
- 2.e4#
- 1...Sh8
- 2.Qxd6#
- 2.e4#
- 1...Sxe5!
- threat
- 1.Rd4+?
- 1...Bxd4
- 2.Bc4#
- 1...Rxd4!
- 1...Bxd4
- 1.Rcg4?
- threat
- 2.Bc4#
- 2.Qxf7#
- 1...Rxg4
- 2.Qxf7#
- 1...Bxg4
- 2.Bc4#
- 1...Sxe5
- 2.Qxd6#
- 1...Qa6
- 2.Qxf7#
- 1...Qc7
- 2.Qxf7#
- 1...Rh7
- 2.Bc4#
- 1...Sd3
- 2.Bf3#
- 2.Qf3#
- 2.Qxf7#
- 1...Sg5
- 2.Bc4#
- 2.Qxd6#
- 1...Sh6
- 2.Bc4#
- 2.Qxd6#
- 1...Sd8
- 2.Bc4#
- 2.Qxd6#
- 1...Sh8
- 2.Bc4#
- 2.Qxd6#
- 1...axb4!
- threat
- 1.Rgg4?
- threat
- 2.Qxf7#
- 2.e4#
- 1...Rxg4
- 2.Qxf7#
- 1...Bxg2
- 2.Qxf7#
- 1...Bxg4
- 2.e4#
- 1...Bxe3
- 2.Qxf7#
- 1...Sxe5
- 2.e4#
- 1...dxe5
- 2.e4#
- 1...Rh6
- 2.e4#
- 1...Rh7
- 2.e4#
- 1...Sh6
- 2.e4#
- 1...Sd8
- 2.e4#
- 1...Sh8
- 2.e4#
- 1...Sg5!
- threat
- 1.Qf3+?
- 1...Re4
- 2.Qxe4#
- 1...Sxf3!
- 1...Re4
- 1.gxh3?
- threat
- 2.Qxf7#
- 1...Sxe5
- 2.Qxd6#
- 1...Rh7
- 2.e4#
- 1...Sg5
- 2.Qxd6#
- 1...Sh6
- 2.Qxd6#
- 1...Sd8
- 2.Qxd6#
- 1...Sh8
- 2.Qxd6#
- 1...Rf4!
- threat
- 1.Sfg4?
- Keys
- 1.g4!
- threat
- 2.Qxf7#
- 2.e4#
- 1...Rxg4
- 2.Qxf7#
- 1...Bxg4
- 2.e4#
- 1...Bxe3
- 2.Qxf7#
- 1...Sxe5
- 2.Qxd6#
- 2.e4#
- 1...Rh7
- 2.e4#
- 1...Bg2
- 2.Qxf7#
- 1...Sg5
- 2.Qxd6#
- 1...Sh6
- 2.Qxd6#
- 2.e4#
- 1...Sd8
- 2.Qxd6#
- 2.e4#
- 1...Sh8
- 2.Qxd6#
- 2.e4#
- threat
- 1.g4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- R(d);OGATE,XR(H)::B(B),XR(d)
- R(d);S_CUTB(c)::QAB(J),XS(k)
- R(d);N_GUARD::P(F)
- B(c);N_GUARD,XP(D)::QAB(J),XS(k)
- B(c);S_CUTR(d)::P(F)
- S(k);N_GUARD,XS(I)::QAR1(J),XP(h)
- S(k);N_GUARD::QAR1(J),XP(h)
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- R(d);XS(C)::QAB(J),XS(k)
- B(c);XP(D)::QAB(J),XS(k)
- B(c);XS(C)::P(F)
- B(g);XP(F)::QAB(J),XS(k)
- R(d);::P(F)
- S(k);N_GUARD::QAR1(J),XP(h)
- Refutation
- B(g);
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- R(d);XS(I)::QAB(J),XS(k)
- B(c);XP(D)::QAB(J),XS(k)
- B(c);XS(I)::P(F)
- B(g);XP(F)::QAB(J),XS(k)
- S(a);::QAB(J),XS(k)
- R(d);::P(F)
- Refutation
- B(g);
- Try
- B(B);CHECK
- Vars
- R(d);N_GUARD,P_SPINR(d)::B(B),XR(d)
- Refutation
- S(a);XB(B)
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- R(d);XB(B)::QAB(J),XS(k)
- B(c);XP(D)::QAB(J),XS(k)
- B(c);XB(B)::P(F)
- B(g);XP(F)::QAB(J),XS(k)
- P(h);XS(I)::QAB(J),XS(k)
- R(d);::P(F)
- S(k);N_GUARD::QAR1(J),XP(h)
- Refutation
- S(k);XS(I)
- Try
- R(H);CHECK
- Vars
- B(g);XR(H)::B(B)
- Refutation
- R(d);XR(H)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- R(d);XR(H)::QAB(J),XS(k)
- B(c);XR(H)::B(B)
- S(k);N_GUARD,XS(I)::QAR1(J),XP(h)
- Q(i);::QAB(J),XS(k)
- R(d);::B(B)
- Refutation
- P(e);XP(G)
- Try
- R(K);
- Threat
- DUALS(2)
- Vars
- R(d);XR(K)::QAB(J),XS(k)
- B(c);XP(D)::QAB(J),XS(k)
- B(c);XR(K)::P(F)
- B(g);XP(F)::QAB(J),XS(k)
- S(k);XS(I)::P(F)
- P(h);XS(I)::P(F)
- R(d);::P(F)
- S(k);::P(F)
- Refutation
- S(k);
- Try
- Q(J);CHECK
- Vars
- R(d);N_GUARD,P_SPINR(d)::QAB1(J),XR(d)
- Refutation
- S(a);XQ(J)
- Try
- P(D);XB(c)
- Threat
- QAB(J),XS(k)
- Vars
- S(k);N_GUARD,XS(I)::QAR1(J),XP(h)
- R(d);N_GUARD::P(F)
- S(k);N_GUARD::QAR1(J),XP(h)
- Refutation
- R(d);
- Try
- Actual
- P(D);
- Threat
- DUALS(2)
- Vars
- R(d);XP(D)::QAB(J),XS(k)
- B(c);XP(D)::P(F)
- B(g);XP(F)::QAB(J),XS(k)
- R(d);::P(F)
- B(c);::QAB(J),XS(k)
- S(k);N_GUARD::QAR1(J),XP(h)
Developed and maintained by Brian Stephenson.
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