MESON Chess Problem Database
Problem Display
PID: 223170 (8/1Q4p1/4P1P1/6B1/3kB2p/P5nR/6N1/4K3 w - - 0 1)
Hamilton, Charles Dingee Pennock
Philadelphia Times, 1886
#2
9 + 4
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kc3
- 2.Qb4#
- 1...Kc4
- 2.Qb4#
- 1...Kc5
- 2.Qb4#
- 1...Ke5
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sh1
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Kc3
- Tries
- 1.Kd1?
- 1...Kc3
- 2.Qb4#
- 1...Kc4
- 2.Qb4#
- 1...Kc5
- 2.Qb4#
- 1...Ke5
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sh1
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sxe4!
- 1...Kc3
- 1.Sxh4?
- 1...Kc3
- 2.Qb4#
- 1...Kc4
- 2.Qb4#
- 1...Kc5
- 2.Qb4#
- 1...Ke5
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sh1
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sxe4!
- 1...Kc3
- 1.Be3+?
- 1...Kc3
- 2.Qb4#
- 1...Kc4
- 2.Qb4#
- 1...Ke5!
- 1...Kc3
- 1.Bf4?
- threat
- 2.Qb4#
- 1...Kc3
- 2.Qb4#
- 1...Kc4
- 2.Qb4#
- 1...Kc5
- 2.Qb4#
- 1...Sxe4!
- threat
- 1.Bxh4?
- 1...Kc3
- 2.Qb4#
- 1...Kc4
- 2.Qb4#
- 1...Kc5
- 2.Qb4#
- 1...Ke5
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sh1
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sxe4!
- 1...Kc3
- 1.Bf6+?
- 1...Kc4
- 2.Qd5#
- 2.Qb4#
- 1...Kc5
- 2.Qc6#
- 2.Qb4#
- 1...gxf6!
- 1...Kc4
- 1.Be7?
- 1...Kc3
- 2.Qb4#
- 1...Kc4
- 2.Qb4#
- 1...Ke5
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sh1
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sxe4!
- 1...Kc3
- 1.Bd8?
- 1...Kc3
- 2.Qb4#
- 1...Kc4
- 2.Qb4#
- 1...Kc5
- 2.Qd5#
- 2.Qb4#
- 1...Ke5
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sh1
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sxe4!
- 1...Kc3
- 1.Rxg3?
- threat
- 2.Qd5#
- 1...Kc4
- 2.Qd5#
- 2.Qb4#
- 1...Kc5
- 2.Qb4#
- 1...Ke5
- 2.Qd5#
- 1...hxg3!
- threat
- 1.Qc6?
- 1...Ke5
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sh1
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sxe4!
- 1...Ke5
- 1.Qb2+?
- 1...Kc4
- 2.Qb4#
- 1...Kc5
- 2.Qb4#
- 1...Kxe4!
- 1...Kc4
- 1.Qb5?
- 1...Kc3
- 2.Qb4#
- 1...Sxe4
- 2.Rd3#
- 1...Sf1
- 2.Qd5#
- 1...Sh1
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Kxe4!
- 1...Kc3
- 1.e7?
- 1...Kc3
- 2.Qb4#
- 1...Kc4
- 2.Qb4#
- 1...Kc5
- 2.Qb4#
- 1...Ke5
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sh1
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sxe4!
- 1...Kc3
- 1.Kd1?
- Keys
- 1.Sf4!
- 1...Kc3
- 2.Qb4#
- 1...Ke3
- 2.Se2#
- 1...Kc4
- 2.Qb4#
- 1...Kc5
- 2.Qb4#
- 1...Ke5
- 2.Qd5#
- 1...Sxe4
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sh1
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Kc3
- 1.Sf4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(b);P_SPINS(a),S_FLIGHT::QAB1(I)
- K(b);P-FLIGHT::QAR1(I)
- K(b);S_FLIGHT::QAB1(I)
- K(b);S_FLIGHT::QAR1(I)
- S(a);::QAR1(I)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(b);P_SPINS(a),S_FLIGHT::QAB1(I)
- K(b);P-FLIGHT::QAR1(I)
- K(b);S_FLIGHT::QAB1(I)
- K(b);S_FLIGHT::QAR1(I)
- S(a);::QAR1(I)
- Refutation
- S(a);XB(E)
- Try
- S(B);XP(c)
- Vars
- K(b);P_SPINS(a),S_FLIGHT::QAB1(I)
- K(b);P-FLIGHT::QAR1(I)
- K(b);S_FLIGHT::QAB1(I)
- K(b);S_FLIGHT::QAR1(I)
- S(a);::QAR1(I)
- Refutation
- S(a);XB(E)
- Try
- B(F);CHECK
- Vars
- K(b);S_FLIGHT::QAB1(I)
- K(b);P-FLIGHT::QAR1(I)
- Refutation
- K(b);S_FLIGHT
- Try
- B(F);
- Threat
- QAR2(I)
- Vars
- K(b);P_SPINS(a),S_FLIGHT::QAB1(I)
- K(b);P-FLIGHT::QAR1(I)
- K(b);S_FLIGHT::QAB1(I)
- Refutation
- S(a);XB(E)
- Try
- B(F);XP(c)
- Vars
- K(b);P_SPINS(a),S_FLIGHT::QAB1(I)
- K(b);P-FLIGHT::QAR1(I)
- K(b);S_FLIGHT::QAB1(I)
- K(b);S_FLIGHT::QAR1(I)
- S(a);::QAR1(I)
- Refutation
- S(a);XB(E)
- Try
- B(F);CHECK
- Refutation
- P(d);XB(F)
- Try
- B(F);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::QAB1(I)
- K(b);P-FLIGHT::QAR1(I)
- K(b);S_FLIGHT::QAR1(I)
- S(a);::QAR1(I)
- Refutation
- S(a);XB(E)
- Try
- B(F);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::QAB1(I)
- K(b);P-FLIGHT::QAR1(I)
- K(b);S_FLIGHT::QAR1(I)
- S(a);::QAR1(I)
- Refutation
- S(a);XB(E)
- Try
- R(D);XS(a)
- Threat
- QAR1(I)
- Vars
- K(b);S_FLIGHT::QAB1(I)
- K(b);S_FLIGHT::QAR1(I)
- Refutation
- P(c);XR(D)
- Try
- Q(I);
- Vars
- K(b);S_FLIGHT::QAR1(I)
- S(a);::QAR1(I)
- Refutation
- S(a);XB(E)
- Try
- Q(I);CHECK
- Vars
- K(b);P-FLIGHT::QAR1(I)
- K(b);S_FLIGHT::QAB1(I)
- Refutation
- K(b);P-FLIGHT,XB(E)
- Try
- Q(I);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::QAB1(I)
- S(a);OGATE,SBLOCK,XB(E)::R1(D)
- S(a);::QAR1(I)
- Refutation
- K(b);P-FLIGHT,XB(E)
- Try
- P(G);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::QAB1(I)
- K(b);P-FLIGHT::QAR1(I)
- K(b);S_FLIGHT::QAB1(I)
- K(b);S_FLIGHT::QAR1(I)
- S(a);::QAR1(I)
- Refutation
- S(a);XB(E)
- Try
- Actual
- S(B);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::QAB1(I)
- K(b);P_SPINS(a),S_FLIGHT::B(F)+S(B)
- K(b);P-FLIGHT::QAR1(I)
- K(b);S_FLIGHT::QAB1(I)
- K(b);S_FLIGHT::QAR1(I)
- S(a);XB(E)::QAR1(I)
- S(a);::QAR1(I)
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