MESON Chess Problem Database
Problem Display
PID: 189560 (1B1N4/KP1R3n/5R1r/1pk3r1/1p2b2q/p2pbpp1/Q2N4/7n w - - 0 1)
Gamage, Frederick
2nd Prize, Sydney Morning Herald, 1911
#2
8 + 14
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Qh2
- 2.Sxe4#
- 1...Qh3
- 2.Sxe4#
- 1...Qh5
- 2.Sxe4#
- 1...Bd4
- 2.Bd6#
- 1...Bf4
- 2.Sxe4#
- 1...Bf5
- 2.Rd5#
- 2.Qd5#
- 1...Bc6
- 2.Se6#
- 1...Bg6
- 2.Rc6#
- 1...Bxb7
- 2.Sxb7#
- 1...Qh2
- Tries
- 1.Rf5+?
- 1...Bd5
- 2.Rdxd5#
- 2.Qxd5#
- 1...Bxf5
- 2.Rd5#
- 2.Qd5#
- 1...Rxf5!
- 1...Bd5
- 1.Rxd3?
- threat
- 2.Bd6#
- 2.Qc2#
- 1...Rxf6
- 2.Qc2#
- 1...Bxd2
- 2.Bd6#
- 1...Bxb7
- 2.Sxb7#
- 2.Bd6#
- 1...b3
- 2.Bd6#
- 1...Qf4
- 2.Qc2#
- 1...Rd5
- 2.Qc2#
- 1...Bd4
- 2.Bd6#
- 1...Bf4
- 2.Sxe4#
- 2.Qc2#
- 1...Bd5
- 2.Bd6#
- 1...Bf5
- 2.Bd6#
- 2.Rd5#
- 2.Qd5#
- 1...Bc6
- 2.Se6#
- 2.Bd6#
- 1...Bg6
- 2.Bd6#
- 2.Rc6#
- 1...Bxd3!
- threat
- 1.Qe6?
- threat
- 2.Sb3#
- 2.Qb6#
- 2.Qd6#
- 2.Qe7#
- 1...Rxf6
- 2.Sb3#
- 1...Rd5
- 2.Qb6#
- 1...Bd5
- 2.Qb6#
- 1...b3
- 2.Qd6#
- 2.Qe7#
- 1...Qf4
- 2.Sb3#
- 2.Qb6#
- 1...Re5
- 2.Sb3#
- 2.Qb6#
- 2.Qd6#
- 1...Rg7
- 2.Sb3#
- 2.Qb6#
- 2.Qd6#
- 1...Bf4
- 2.Sb3#
- 2.Sxe4#
- 2.Qb6#
- 1...Bc6
- 2.Sb3#
- 2.Qxc6#
- 2.Qd6#
- 2.Qe7#
- 1...Bxd2!
- threat
- 1.Qb2?
- threat
- 2.Qc1#
- 1...Bxd2
- 2.Qd4#
- 1...Bxb7
- 2.Sxb7#
- 1...b3
- 2.Qc3#
- 1...Rd5
- 2.Rc7#
- 1...Bd4
- 2.Qxd4#
- 1...Bd5
- 2.Bd6#
- 1...Bf5
- 2.Qe5#
- 1...Bc6
- 2.Se6#
- 1...Bg6
- 2.Rc6#
- 1...axb2!
- threat
- 1.Rf5+?
- Keys
- 1.Qa1!
- threat
- 2.Qc1#
- 1...Bxd2
- 2.Qd4#
- 1...Bxb7
- 2.Sxb7#
- 1...b3
- 2.Qc3#
- 1...Rd5
- 2.Rc7#
- 1...Bd4
- 2.Qxd4#
- 1...Bd5
- 2.Bd6#
- 1...Bf5
- 2.Qe5#
- 1...Bc6
- 2.Se6#
- 1...Bg6
- 2.Rc6#
- threat
- 1.Qa1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 5
- REMOVED MATES = 4
- Sets
- Q(i);N_GUARD::S(B),XB(h)
- B(d);SBLOCK::B(G)
- B(d);S_CUTQ(i)::S(B),XB(h)
- B(h);SBLOCK::S(H)
- B(h);N_GUARD,S_CUTR(m)::R1(C)
- B(h);XP(E)::S(H),XB(h)
- Tries
- Try
- R(C);CHECK
- Refutation
- R(l);XR(C)
- Try
- R(F);XP(c)
- Threat
- DUALS(2)
- Vars
- R(m);XR(C)::QAR(A)
- B(d);XS(B)::B(G)
- P(g);::B(G)
- Q(i);::QAR(A)
- R(l);::QAR(A)
- B(d);::B(G)
- B(h);::B(G)
- Refutation
- B(h);XR(F)
- Try
- Q(A);
- Threat
- DUALS(4)
- Vars
- R(m);XR(C)::S(B)
- R(l);::QAB1(A)
- B(h);::QAB1(A)
- Refutation
- B(d);XS(B)
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- B(d);N_GUARD,XS(B)::QAB1(A)
- B(h);XP(E)::S(H),XB(h)
- P(g);N_GUARD::QAR2(A)
- R(l);SBLOCK,S_CUTB(h)::R(F)
- B(d);N_GUARD::QAB1(A),XB(d)
- B(h);SBLOCK::B(G)
- B(h);N_GUARD,S_CUTR(l)::QAR2(A)
- B(h);SBLOCK::S(H)
- B(h);N_GUARD,S_CUTR(m)::R1(C)
- Refutation
- P(b);XQ(A)
- Try
- Actual
- Q(A);
- Threat
- QAR(A)
- Vars
- B(d);N_GUARD,XS(B)::QAB1(A)
- B(h);XP(E)::S(H),XB(h)
- P(g);N_GUARD::QAR2(A)
- R(l);SBLOCK,S_CUTB(h)::R(F)
- B(d);N_GUARD::QAB1(A),XB(d)
- B(h);SBLOCK::B(G)
- B(h);N_GUARD,S_CUTR(l)::QAR2(A)
- B(h);SBLOCK::S(H)
- B(h);N_GUARD,S_CUTR(m)::R1(C)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).