MESON Chess Problem Database
Problem Display
PID: 59130 (Q1r5/1R6/n3N2b/2p1BR1P/2BPk1b1/p6r/5PP1/K4N2 w - - 0 1)
Touw Hian Bwee
2nd Prize, Hannelius JT, 1966-1967
#2
12 + 8
| 3772 | FIDE Album (1965-1967) | 1976 |
| 6352 | A Collection of Chess Problems by Touw Hian Bwee | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Kxf5
- 2.Rf7#
- 1...Rh2
- 2.Sg3#
- 1...Rg3
- 2.Sxg3#
- 1...Rh4
- 2.Sg3#
- 1...Rxh5
- 2.Sg3#
- 1...Bf4
- 2.Rxf4#
- 1...Bg7
- 2.Rf4#
- 1...Bf8
- 2.Rf4#
- 1...Kxf5
- Tries
- 1.Sd2+?
- 1...Kxf5
- 2.Rf7#
- 1...Bxd2!
- 1...Kxf5
- 1.Bh2?
- threat
- 2.Re5#
- 1...Kxf5
- 2.Rf7#
- 1...Rxh5
- 2.Sg3#
- 1...Bf4
- 2.Rxf4#
- 1...Bg7
- 2.Rf4#
- 1...Bxf5!
- threat
- 1.Bg3?
- threat
- 2.Re5#
- 1...Kxf5
- 2.Rf7#
- 1...Bxf5
- 2.f3#
- 1...Bf4
- 2.Rxf4#
- 1...Bg7
- 2.Rf4#
- 1...Rxh5!
- threat
- 1.Bf4?
- threat
- 2.Re5#
- 1...Kxf5
- 2.Rf7#
- 1...Rxh5
- 2.Sg3#
- 1...Bxf5
- 2.Sd2#
- 1...Bxf4
- 2.Rxf4#
- 1...Bg7!
- threat
- 1.Bd6?
- threat
- 2.Re5#
- 1...Kxf5
- 2.Rf7#
- 1...Rxh5
- 2.Sg3#
- 1...Bf4
- 2.Rxf4#
- 1...Bg7
- 2.Rf4#
- 1...Bxf5!
- threat
- 1.Bc7?
- threat
- 2.Re5#
- 1...Rxh5
- 2.Sg3#
- 1...Bxf5
- 2.Rb8#
- 1...Bf4
- 2.Rxf4#
- 1...Bg7
- 2.Rf4#
- 1...Kxf5!
- threat
- 1.Bg7?
- threat
- 2.Re5#
- 1...Kxf5
- 2.Rf7#
- 1...Rxh5
- 2.Sg3#
- 1...Bxg7
- 2.Rf4#
- 1...Bf4
- 2.Rxf4#
- 1...Bxf5!
- threat
- 1.Bh8?
- threat
- 2.Re5#
- 1...Kxf5
- 2.Rf7#
- 1...Rxh5
- 2.Sg3#
- 1...Bf4
- 2.Rxf4#
- 1...Bg7
- 2.Rf4#
- 1...Bxf5!
- threat
- 1.Rc7+?
- 1...Kxf5
- 2.Rf7#
- 1...Rxa8!
- 1...Kxf5
- 1.Rbf7+?
- 1...Rc6
- 2.Qxc6#
- 1...Rxa8!
- 1...Rc6
- 1.gxh3?
- threat
- 2.Sg3#
- 1...Kxf5
- 2.Sg3#
- 2.Rf7#
- 1...Bf4
- 2.Rxf4#
- 1...Bxf5!
- threat
- 1.Sd2+?
- Keys
- 1.Bb8!
- threat
- 2.Re5#
- 1...Kxf5
- 2.Rf7#
- 1...Rxh5
- 2.Sg3#
- 1...Bxf5
- 2.Rc7#
- 1...Bf4
- 2.Rxf4#
- 1...Bg7
- 2.Rf4#
- threat
- 1.Bb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- K(c);S_FLIGHT,XR(H)::R(K)
- R(b);N_GUARD::S(B)
- R(b);N_GUARD::S(B),XR(b)
- R(b);N_GUARD,XP(I)::S(B)
- B(g);N_GUARD::R1(H),XB(g)
- B(g);N_GUARD::R1(H)
- Tries
- Try
- S(B);CHECK
- Vars
- K(c);S_FLIGHT,XR(H)::R(K)
- Refutation
- B(g);XS(B)
- Try
- B(G);
- Threat
- R1(H)
- Vars
- K(c);S_FLIGHT,XR(H)::R(K)
- R(b);N_GUARD,XP(I)::S(B)
- B(g);N_GUARD::R1(H),XB(g)
- B(g);N_GUARD,P_PINP(F)::R1(H)
- Refutation
- B(d);XR(H)
- Try
- B(G);
- Threat
- R1(H)
- Vars
- K(c);S_FLIGHT,XR(H)::R(K)
- B(d);N_GUARD,SBLOCK,XR(H)::P(C)
- B(g);N_GUARD::R1(H),XB(g)
- B(g);N_GUARD,P_PINP(F)::R1(H)
- Refutation
- R(b);XP(I)
- Try
- B(G);
- Threat
- R1(H)
- Vars
- K(c);S_FLIGHT,XR(H)::R(K)
- R(b);N_GUARD,XP(I)::S(B)
- B(d);SBLOCK,XR(H)::S(B)
- B(g);OGATE,XB(G)::R1(H),XB(g)
- Refutation
- B(g);P_PINP(F)
- Try
- B(G);
- Threat
- R1(H)
- Vars
- K(c);S_FLIGHT,XR(H)::R(K)
- R(b);N_GUARD,XP(I)::S(B)
- B(g);N_GUARD::R1(H),XB(g)
- B(g);N_GUARD,P_PINP(F)::R1(H)
- Refutation
- B(d);XR(H)
- Try
- B(G);
- Threat
- R1(H)
- Vars
- R(b);N_GUARD,XP(I)::S(B)
- B(d);SBLOCK,XR(H)::QAB(L)+R(K)
- B(g);N_GUARD::R1(H),XB(g)
- B(g);N_GUARD,P_PINP(F)::R1(H)
- Refutation
- K(c);S_FLIGHT,XR(H)
- Try
- B(G);
- Threat
- R1(H)
- Vars
- K(c);S_FLIGHT,XR(H)::R(K)
- R(b);N_GUARD,XP(I)::S(B)
- B(g);N_GUARD,P_PINP(F),XB(G)::R1(H)
- B(g);N_GUARD::R1(H),XB(g)
- Refutation
- B(d);XR(H)
- Try
- B(G);
- Threat
- R1(H)
- Vars
- K(c);S_FLIGHT,XR(H)::R(K)
- R(b);N_GUARD,XP(I)::S(B)
- B(g);N_GUARD::R1(H),XB(g)
- B(g);N_GUARD,P_PINP(F)::R1(H)
- Refutation
- B(d);XR(H)
- Try
- R(K);CHECK
- Vars
- K(c);S_FLIGHT,XR(H)::R(K)
- Refutation
- R(h);XQ(L)
- Try
- R(K);CHECK
- Vars
- R(h);N_GUARD,P_SPINR(h)::QAB(L),XR(h)
- Refutation
- R(h);XQ(L)
- Try
- P(D);XR(b)
- Threat
- S(B)
- Vars
- B(g);N_GUARD::R1(H),XB(g)
- Refutation
- B(d);XR(H)
- Try
- Actual
- B(G);
- Threat
- R1(H)
- Vars
- K(c);S_FLIGHT,XR(H)::R(K)
- R(b);N_GUARD,XP(I)::S(B)
- B(d);SBLOCK,XR(H)::QAB(L)+R(K)
- B(g);N_GUARD::R1(H),XB(g)
- B(g);N_GUARD,P_PINP(F)::R1(H)
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