MESON Chess Problem Database
Problem Display
PID: 78862 (r1b1r3/1Np3Rp/P1k1P3/1pP2QRK/6pp/8/N2bB3/6nq w - - 0 1)
Touw Hian Bwee
4th HM., Problem (Zagreb), 1967
#2
10 + 12
| 6352 | A Collection of Chess Problems by Touw Hian Bwee | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Qe4
- 2.Qxe4#
- 1...Qd5
- 2.Qxd5#
- 1...Qh2
- 2.Qe4#
- 2.Qd5#
- 1...Qh3
- 2.Qe4#
- 2.Qd5#
- 1...Rxe6
- 2.Sd8#
- 1...Re7
- 2.Sd8#
- 1...Rd8
- 2.Sxd8#
- 1...Bc1
- 2.Sb4#
- 2.Sa5#
- 1...Be3
- 2.Sb4#
- 2.Sa5#
- 1...Bb4
- 2.Sxb4#
- 1...Bf4
- 2.Sb4#
- 2.Sa5#
- 1...Ba5
- 2.Sxa5#
- 1...Bxg5
- 2.Sb4#
- 2.Sa5#
- 1...Sf3
- 2.Qe4#
- 2.Qd5#
- 1...b4
- 2.Sa5#
- 1...Qe4
- Tries
- 1.Bf3+?
- 1...Sxf3
- 2.Qe4#
- 2.Qd5#
- 1...gxf3
- 2.Qe4#
- 2.Qd5#
- 1...Qxf3!
- 1...Sxf3
- 1.Qd3?
- threat
- 2.Qxb5#
- 1...Bxg5
- 2.Sb4#
- 1...b4
- 2.Sa5#
- 2.Qb5#
- 1...Sxe2!
- threat
- 1.Qxh7?
- threat
- 2.Rxc7#
- 1...Bxg5
- 2.Sb4#
- 1...Qh2
- 2.Qe4#
- 1...Re7
- 2.Sd8#
- 1...Bf4
- 2.Sb4#
- 2.Sa5#
- 1...Ba5
- 2.Sxa5#
- 1...Bd7!
- threat
- 1.Qf1?
- threat
- 2.Bxb5#
- 1...Bxg5
- 2.Sb4#
- 1...Sxe2
- 2.Qxh1#
- 1...b4
- 2.Sa5#
- 2.Bb5#
- 1...Rxa6!
- threat
- 1.Qf4?
- threat
- 2.Rxc7#
- 2.Qxc7#
- 1...Bxf4
- 2.Sb4#
- 2.Sa5#
- 1...Qh2
- 2.Rxc7#
- 2.Qe4#
- 1...Re7
- 2.Sd8#
- 1...Ba5
- 2.Sxa5#
- 1...Bd7!
- threat
- 1.Qe5?
- threat
- 2.Rxc7#
- 2.Qxc7#
- 1...Bxg5
- 2.Sb4#
- 2.Sa5#
- 2.Rxc7#
- 1...Qh2
- 2.Rxc7#
- 2.Qe4#
- 2.Qd5#
- 1...Re7
- 2.Sd8#
- 1...Bf4
- 2.Sb4#
- 2.Sa5#
- 2.Rxc7#
- 1...Ba5
- 2.Sxa5#
- 1...Bd7!
- threat
- 1.Qf7?
- threat
- 2.Qxc7#
- 1...Bxg5
- 2.Sb4#
- 1...Bd7
- 2.Qxd7#
- 1...Re7
- 2.Sd8#
- 1...Bf4
- 2.Sb4#
- 2.Sa5#
- 1...Ba5
- 2.Sxa5#
- 1...Qh2!
- threat
- 1.Bf3+?
- Keys
- 1.Qb1!
- threat
- 2.Bxb5#
- 2.Qxb5#
- 1...Rxa6
- 2.Qxb5#
- 1...Bxg5
- 2.Sb4#
- 1...Sxe2
- 2.Qxh1#
- 1...Bb4
- 2.Sxb4#
- 1...b4
- 2.Sa5#
- threat
- 1.Qb1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 6
- Sets
- Q(b);N_GUARD::QAB(D),XQ(b)
- Q(b);N_GUARD::QAB1(D),XQ(b)
- R(l);N_GUARD,XP(H)::S(I)
- R(l);N_GUARD::S(I)
- R(l);N_GUARD::S(I),XR(l)
- B(c);N_GUARD::S(A),XB(c)
- B(c);N_GUARD::S(I),XB(c)
- P(f);S_CUTB(c)::S(I)
- Tries
- Try
- B(B);CHECK
- Refutation
- Q(b);XB(B)
- Try
- Q(D);
- Threat
- QAB1(D),XP(f)
- Vars
- B(c);N_GUARD,XR(E)::S(A)
- Refutation
- S(a);XB(B)
- Try
- Q(D);XP(i)
- Threat
- R1(J),XP(h)
- Vars
- B(c);N_GUARD,XR(E)::S(A)
- Q(b);N_GUARD::QAB(D)
- R(l);N_GUARD::S(I)
- B(c);N_GUARD::S(I),XB(c)
- Refutation
- B(k);
- Try
- Q(D);
- Threat
- B(B),XP(f)
- Vars
- B(c);N_GUARD,XR(E)::S(A)
- S(a);OGATE,XB(B)::QAB(D),XQ(b)
- Refutation
- R(j);XP(G)
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- R(l);N_GUARD::S(I)
- B(c);N_GUARD::S(I),XB(c)
- Refutation
- B(k);
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- R(l);N_GUARD::S(I)
- B(c);N_GUARD::S(I),XB(c)
- Refutation
- B(k);
- Try
- Q(D);
- Threat
- QAR1(D),XP(h)
- Vars
- B(c);N_GUARD,XR(E)::S(A)
- B(k);N_GUARD::QAB1(D),XB(k)
- R(l);N_GUARD::S(I)
- B(c);N_GUARD::S(I),XB(c)
- Refutation
- Q(b);
- Try
- Actual
- Q(D);
- Threat
- DUALS(2)
- Vars
- R(j);XP(G)::QAB1(D),XP(f)
- B(c);N_GUARD,XR(E)::S(A)
- S(a);OGATE,XB(B)::QAB(D),XQ(b)
- B(c);N_GUARD::S(A),XB(c)
- P(f);S_CUTB(c)::S(I)
Developed and maintained by Brian Stephenson.
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