MESON Chess Problem Database
Problem Display
PID: 63576 (7K/8/2p5/B7/3kpP2/3P4/B2Q4/8 w - - 0 1)
Rudolph, William E
Chess Amateur (The), 1909
#2
6 + 3
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Kc5
- 2.Qb4#
- 1...e3
- 2.Qc3#
- 1...c5
- 2.Bc3#
- 1...Kc5
- Tries
- 1.Kg7?
- 1...Kc5
- 2.Qb4#
- 1...e3
- 2.Qc3#
- 1...c5
- 2.Bc3#
- 1...exd3!
- 1...Kc5
- 1.Kh7?
- 1...Kc5
- 2.Qb4#
- 1...e3
- 2.Qc3#
- 1...c5
- 2.Bc3#
- 1...exd3!
- 1...Kc5
- 1.Kg8?
- 1...Kc5
- 2.Qb4#
- 1...e3
- 2.Qc3#
- 1...c5
- 2.Bc3#
- 1...exd3!
- 1...Kc5
- 1.Bb3?
- 1...Kc5
- 2.Qb4#
- 1...e3
- 2.Qc3#
- 1...c5
- 2.Bc3#
- 1...exd3!
- 1...Kc5
- 1.Be6?
- 1...Kc5
- 2.Qb4#
- 1...e3
- 2.Qc3#
- 1...c5
- 2.Bc3#
- 1...exd3!
- 1...Kc5
- 1.Bf7?
- 1...Kc5
- 2.Qb4#
- 1...e3
- 2.Qc3#
- 1...c5
- 2.Bc3#
- 1...exd3!
- 1...Kc5
- 1.Bg8?
- 1...Kc5
- 2.Qb4#
- 1...e3
- 2.Qc3#
- 1...c5
- 2.Bc3#
- 1...exd3!
- 1...Kc5
- 1.Bb4?
- 1...e3
- 2.Qc3#
- 1...c5
- 2.Bc3#
- 1...exd3!
- 1...e3
- 1.Qb4+?
- 1...Kxd3
- 2.Qd2#
- 1...Ke3!
- 1...Kxd3
- 1.Qb2+?
- 1...Kxd3
- 2.Qd2#
- 1...Kc5
- 2.Qe5#
- 2.Qb4#
- 1...Ke3!
- 1...Kxd3
- 1.Qf2+?
- 1...Kxd3
- 2.Qd2#
- 1...e3!
- 1...Kxd3
- 1.dxe4+?
- 1...Kc5
- 2.Qb4#
- 1...Kxe4!
- 1...Kc5
- 1.Kg7?
- Keys
- 1.Qe1!
- 1...Kxd3
- 2.Qd2#
- 1...Kc5
- 2.Qb4#
- 1...exd3
- 2.Qe5#
- 1...c5
- 2.Qxe4#
- 1...e3
- 2.Qc3#
- 1...Kxd3
- 1.Qe1!
This anticipates 95741(1954)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(a);S_FLIGHT::QAB1(B)
- P(b);SBLOCK::QAB1(B)
- P(c);SBLOCK::B(E)
- Tries
- Try
- K(F);S_FLIGHT
- Vars
- K(a);S_FLIGHT::QAB1(B)
- P(b);SBLOCK::QAB1(B)
- P(c);SBLOCK::B(E)
- Refutation
- P(b);P_SPINP(b),XP(C)
- Try
- K(F);P-FLIGHT
- Vars
- K(a);S_FLIGHT::QAB1(B)
- P(b);SBLOCK::QAB1(B)
- P(c);SBLOCK::B(E)
- Refutation
- P(b);P_SPINP(b),XP(C)
- Try
- K(F);P-FLIGHT
- Vars
- K(a);S_FLIGHT::QAB1(B)
- P(b);SBLOCK::QAB1(B)
- P(c);SBLOCK::B(E)
- Refutation
- P(b);P_SPINP(b),XP(C)
- Try
- B(A);
- Vars
- K(a);S_FLIGHT::QAB1(B)
- P(b);SBLOCK::QAB1(B)
- P(c);SBLOCK::B(E)
- Refutation
- P(b);P_SPINP(b),XP(C)
- Try
- B(A);
- Vars
- K(a);S_FLIGHT::QAB1(B)
- P(b);SBLOCK::QAB1(B)
- P(c);SBLOCK::B(E)
- Refutation
- P(b);P_SPINP(b),XP(C)
- Try
- B(A);
- Vars
- K(a);S_FLIGHT::QAB1(B)
- P(b);SBLOCK::QAB1(B)
- P(c);SBLOCK::B(E)
- Refutation
- P(b);P_SPINP(b),XP(C)
- Try
- B(A);
- Vars
- K(a);S_FLIGHT::QAB1(B)
- P(b);SBLOCK::QAB1(B)
- P(c);SBLOCK::B(E)
- Refutation
- P(b);P_SPINP(b),XP(C)
- Try
- B(E);
- Vars
- P(b);SBLOCK::QAB1(B)
- P(c);SBLOCK::B(E)
- Refutation
- P(b);P_SPINP(b),XP(C)
- Try
- Q(B);CHECK
- Vars
- K(a);OGATEB,P-FLIGHT,XP(C)::QAR1(B)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(B);CHECK
- Vars
- K(a);OGATEB,P-FLIGHT,XP(C)::QAR1(B)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(B);CHECK
- Vars
- K(a);OGATEB,P-FLIGHT,XP(C)::QAR1(B)
- Refutation
- P(b);P_SPINP(b)
- Try
- P(C);CHECK,XP(b)
- Vars
- K(a);S_FLIGHT::QAB1(B)
- Refutation
- K(a);P-FLIGHT,XP(C)
- Try
- Actual
- Q(B);
- Vars
- K(a);OGATEB,P-FLIGHT,XP(C)::QAR1(B)
- K(a);S_FLIGHT::QAB1(B)
- P(b);OGATE,SBLOCK,XP(C)::QAB1(B)
- P(c);SBLOCK::QAR1(B),XP(b)
- P(b);SBLOCK::QAB1(B)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).