MESON Chess Problem Database
Problem Display
PID: 4641 (4bN2/2pp2p1/1pP1P1P1/1pk5/1p2Q1p1/1K4B1/4N3/8 w - - 0 1)
Shinkman, William Anthony
Detroit Free Press, 1885
#2
8 + 9
| 2638 | White to Play | 1913 |
| 2681 | All Change Here! | 1919 |
| 3925 | The Golden Argosy | 1929 |
| 5063 | Spectacular Chess Problems | 1965 |
| 5065 | Chess Problem Gems by Eight Eminent American Composers | 1972 |
SOLUTION
- SOUND
- Sets
- 1...Bxg6
- 2.Sxd7#
- 1...Bf7
- 2.Sxd7#
- 1...dxc6
- 2.Qf5#
- 2.Qd4#
- 2.Qe5#
- 1...dxe6
- 2.Sxe6#
- 1...d5
- 2.Qc2#
- 1...d6
- 2.Bf2#
- 1...Bxg6
- Tries
- 1.Ka2?
- 1...Bxg6
- 2.Sxd7#
- 1...dxc6
- 2.Qd4#
- 1...dxe6
- 2.Sxe6#
- 1...d5
- 2.Qc2#
- 1...Bf7
- 2.Sxd7#
- 1...d6
- 2.Bf2#
- 1...b3+!
- 1...Bxg6
- 1.Kb2?
- 1...Bxg6
- 2.Sxd7#
- 1...dxc6
- 2.Qd4#
- 1...dxe6
- 2.Sxe6#
- 1...d5
- 2.Qc2#
- 1...Bf7
- 2.Sxd7#
- 1...d6
- 2.Bf2#
- 1...b3!
- 1...Bxg6
- 1.Sg1?
- 1...Bxg6
- 2.Sxd7#
- 1...dxc6
- 2.Qe5#
- 1...dxe6
- 2.Sxe6#
- 1...Bf7
- 2.Sxd7#
- 1...d6
- 2.Bf2#
- 1...d5!
- 1...Bxg6
- 1.Sc3?
- threat
- 2.Qd5#
- 1...dxc6
- 2.Qe3#
- 2.Qxb4#
- 2.Qe5#
- 1...dxe6
- 2.Sxe6#
- 1...d5
- 2.Qxd5#
- 1...bxc3!
- threat
- 1.Sf4?
- threat
- 2.Sd3#
- 2.Qd5#
- 1...dxc6
- 2.Sd3#
- 2.Qxb4#
- 2.Qe5#
- 1...dxe6
- 2.Sd3#
- 2.S4xe6#
- 1...d5
- 2.Qxd5#
- 1...Kd6!
- threat
- 1.Be1?
- threat
- 2.Bxb4#
- 1...Kd6
- 2.Bxb4#
- 1...d5!
- threat
- 1.Bh2?
- 1...Bxg6
- 2.Sxd7#
- 1...dxc6
- 2.Qf5#
- 2.Qd4#
- 2.Qe5#
- 1...dxe6
- 2.Sxe6#
- 1...d5
- 2.Qc2#
- 1...Bf7
- 2.Sxd7#
- 1...d6
- 2.Bg1#
- 1...g3!
- 1...Bxg6
- 1.Bf4?
- 1...Bxg6
- 2.Sxd7#
- 1...dxc6
- 2.Qf5#
- 2.Qd4#
- 2.Qe5#
- 1...dxe6
- 2.Sxe6#
- 1...d5
- 2.Qc2#
- 1...Bf7
- 2.Sxd7#
- 1...d6
- 2.Be3#
- 1...g3!
- 1...Bxg6
- 1.Be5?
- 1...Bxg6
- 2.Sxd7#
- 1...dxc6
- 2.Qd4#
- 1...dxe6
- 2.Sxe6#
- 1...d5
- 2.Qc2#
- 1...Bf7
- 2.Sxd7#
- 1...d6
- 2.Bd4#
- 1...g3!
- 1...Bxg6
- 1.Qf5+?
- 1...d5
- 2.Qc2#
- 1...Kxc6!
- 1...d5
- 1.exd7?
- threat
- 2.Se6#
- 1...Bxd7
- 2.Sxd7#
- 1...Bf7+!
- threat
- 1.e7?
- 1...Bxg6
- 2.Sxd7#
- 1...dxc6
- 2.Se6#
- 2.Qf5#
- 2.Qd4#
- 2.Qe5#
- 1...d5
- 2.Qc2#
- 1...d6
- 2.Se6#
- 2.Bf2#
- 1...Bf7+!
- 1...Bxg6
- 1.Ka2?
- Keys
- 1.Qh1!
- 1...Bxg6
- 2.Sxd7#
- 1...dxc6
- 2.Qh5#
- 1...dxe6
- 2.Sxe6#
- 1...d5
- 2.Qc1#
- 1...Bf7
- 2.Sxd7#
- 1...d6
- 2.Bf2#
- 1...Bxg6
- 1.Qh1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(i);N_GUARD,XP(G)::S(H),XP(g)
- B(i);N_GUARD,P_PINP(F)::S(H),XP(g)
- P(g);XP(F)::S(H),XP(g)
- P(g);SBLOCK::QAR(D)
- P(g);SBLOCK::B(C)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- B(i);N_GUARD,XP(G)::S(H),XP(g)
- P(g);SBLOCK,XP(E)::QAB1(D)
- P(g);XP(F)::S(H),XP(g)
- P(g);SBLOCK::QAR(D)
- B(i);N_GUARD,P_PINP(F)::S(H),XP(g)
- P(g);SBLOCK::B(C)
- Refutation
- P(a);CHECK
- Try
- K(B);P-FLIGHT
- Vars
- B(i);N_GUARD,XP(G)::S(H),XP(g)
- P(g);SBLOCK,XP(E)::QAB1(D)
- P(g);XP(F)::S(H),XP(g)
- P(g);SBLOCK::QAR(D)
- B(i);N_GUARD::S(H),XP(g)
- P(g);SBLOCK::B(C)
- Refutation
- P(a);
- Try
- S(A);
- Vars
- B(i);N_GUARD,XP(G)::S(H),XP(g)
- P(g);N_GUARD,SBLOCK,XP(E)::QAR2(D)
- P(g);XP(F)::S(H),XP(g)
- B(i);N_GUARD,P_PINP(F)::S(H),XP(g)
- P(g);SBLOCK::B(C)
- Refutation
- P(g);
- Try
- S(A);
- Threat
- QAR1(D)
- Vars
- P(g);XP(F)::S(H),XP(g)
- P(g);::QAR1(D),XP(g)
- Refutation
- P(a);XS(A)
- Try
- S(A);
- Threat
- DUALS(2)
- Vars
- P(g);::QAR1(D),XP(g)
- Refutation
- K(d);S_FLIGHT
- Try
- B(C);
- Threat
- B(C),XP(a)
- Vars
- K(d);S_FLIGHT::B(C),XP(a)
- Refutation
- P(g);
- Try
- B(C);
- Vars
- B(i);N_GUARD,XP(G)::S(H),XP(g)
- P(g);XP(F)::S(H),XP(g)
- P(g);SBLOCK::QAR(D)
- B(i);N_GUARD,P_PINP(F)::S(H),XP(g)
- P(g);SBLOCK::B(C)
- Refutation
- P(b);
- Try
- B(C);
- Vars
- B(i);N_GUARD,XP(G)::S(H),XP(g)
- P(g);XP(F)::S(H),XP(g)
- P(g);SBLOCK::QAR(D)
- B(i);N_GUARD,P_PINP(F)::S(H),XP(g)
- P(g);SBLOCK::B(C)
- Refutation
- P(b);
- Try
- B(C);
- Vars
- B(i);N_GUARD,XP(G)::S(H),XP(g)
- P(g);SBLOCK,XP(E)::QAB1(D)
- P(g);XP(F)::S(H),XP(g)
- P(g);SBLOCK::QAR(D)
- B(i);N_GUARD,P_PINP(F)::S(H),XP(g)
- P(g);SBLOCK::B(C)
- Refutation
- P(b);
- Try
- Q(D);CHECK
- Vars
- P(g);P_SPINP(g),SBLOCK::QAR(D)
- Refutation
- K(d);P-FLIGHT,XP(E)
- Try
- P(F);XP(g)
- Threat
- S(H)
- Vars
- B(i);XP(F)::S(H),XB(i)
- Refutation
- B(i);CHECK
- Try
- P(F);
- Vars
- B(i);N_GUARD,XP(G)::S(H),XP(g)
- P(g);SBLOCK::QAR(D)
- Refutation
- B(i);CHECK
- Try
- Actual
- Q(D);
- Vars
- B(i);N_GUARD,XP(G)::S(H),XP(g)
- P(g);N_GUARD,SBLOCK,XP(E)::QAR(D)
- P(g);XP(F)::S(H),XP(g)
- P(g);SBLOCK::QAR(D)
- B(i);N_GUARD,P_PINP(F)::S(H),XP(g)
- P(g);SBLOCK::B(C)
Developed and maintained by Brian Stephenson.
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