MESON Chess Problem Database
Problem Display
PID: 2010 (2K5/6Q1/1B5R/3kN1bR/P5P1/1n1p4/B2P4/8 w - - 0 1)
Andrews, Henry John Clinton
1st Prize Set, 1. Lowenthal Ty., 1878-1880
#2
10 + 4
| 508 | Chess Chips | 1878 |
| 497 | Huddersfield College Magazine | 1879 |
| 15 | British Chess Magazine | 1881 |
| 5656 | Sammlung Leichterer Schachaufgaben I (Dufresne) | 1881 |
| 3316 | Chess Problem Text Book | 1887 |
| 499 | Chess Problems (Rayner) | 1890 |
| 1099 | WCSC | 1985 |
| 5396 | World Chess Solving Championship 1977-1996 | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Bxd2
- 2.Qb7#
- 1...Be3
- 2.Qb7#
- 1...Bf4
- 2.Qb7#
- 1...Bh4
- 2.Qb7#
- 1...Bd8
- 2.Qb7#
- 1...Bxd2
- Tries
- 1.Sxd3?
- threat
- 2.Qd4#
- 1...Kc4
- 2.Qd4#
- 1...Ke4!
- threat
- 1.Sf3?
- threat
- 2.Qd4#
- 1...Kc4
- 2.Qd4#
- 1...Ke4!
- threat
- 1.Sc4?
- 1...Kxc4
- 2.Qd4#
- 1...Sxd2
- 2.Sxd2#
- 2.Qd4#
- 2.Qe5#
- 2.Qb7#
- 1...Sa1
- 2.Qd4#
- 2.Qe5#
- 2.Qb7#
- 1...Sc1
- 2.Qd4#
- 2.Qe5#
- 2.Qb7#
- 1...Sd4
- 2.Qxd4#
- 2.Qe5#
- 1...Sa5
- 2.Qd4#
- 2.Qe5#
- 1...Sc5
- 2.Qe5#
- 1...Ke4!
- 1...Kxc4
- 1.Sc6?
- threat
- 2.Qd4#
- 1...Kc4
- 2.Qd4#
- 2.Qf7#
- 2.Qg8#
- 1...Ke4!
- threat
- 1.Sd7?
- threat
- 2.Qd4#
- 1...Kc4
- 2.Qd4#
- 1...Ke4!
- threat
- 1.Sf7?
- threat
- 2.Qd4#
- 1...Kc4
- 2.Qd4#
- 1...Ke4!
- threat
- 1.Qg6?
- 1...Kxe5
- 2.Qf5#
- 1...Bxd2
- 2.Bxb3#
- 2.Qxd3#
- 2.Qc6#
- 1...Bxh6
- 2.Bxb3#
- 2.Qc6#
- 1...Be3
- 2.Bxb3#
- 2.Qc6#
- 1...Bf4
- 2.Bxb3#
- 2.Qxd3#
- 2.Qc6#
- 1...Bh4
- 2.Bxb3#
- 2.Qxd3#
- 2.Qc6#
- 1...Be7
- 2.Bxb3#
- 2.Qxd3#
- 2.Qc6#
- 1...Bd8
- 2.Bxb3#
- 2.Qxd3#
- 2.Qc6#
- 1...Bf6!
- 1...Kxe5
- 1.Qc7?
- 1...Bxd2
- 2.Qc4#
- 2.Qc6#
- 2.Qb7#
- 1...Bxh6
- 2.Qc6#
- 1...Bf6
- 2.Qc6#
- 1...Be3
- 2.Qc4#
- 2.Qc6#
- 2.Qb7#
- 1...Bf4
- 2.Qc4#
- 2.Qc6#
- 2.Qb7#
- 1...Bh4
- 2.Qc4#
- 2.Qc6#
- 2.Qb7#
- 1...Be7
- 2.Qc4#
- 2.Qc6#
- 2.Qb7#
- 1...Bd8
- 2.Qc4#
- 2.Qc6#
- 2.Qb7#
- 1...Ke4!
- 1...Bxd2
- 1.Qd7+?
- 1...Kxe5
- 2.Qf5#
- 1...Ke4!
- 1...Kxe5
- 1.Qf7+?
- 1...Kxe5
- 2.Qf5#
- 1...Ke4!
- 1...Kxe5
- 1.Sxd3?
- Keys
- 1.Sg6!
- 1...Kc4
- 2.Qd4#
- 1...Ke4
- 2.Qb7#
- 1...Kc6
- 2.Se7#
- 1...Kd6
- 2.Qd7#
- 1...Ke6
- 2.Sf4#
- 1...Kc4
- 1.Sg6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 5
- Sets
- B(d);XP(B)::QAB(I)
- B(d);::QAB(I)
- Tries
- Try
- S(E);P_PINB(d),XP(b)
- Threat
- QAR1(I)
- Vars
- K(c);N_SPINB(d),S_FLIGHT::QAR1(I)
- Refutation
- K(c);N_SPINB(d),N_SPINS(a),S_FLIGHT
- Try
- S(E);P_PINB(d)
- Threat
- QAR1(I)
- Vars
- K(c);N_SPINB(d),S_FLIGHT::QAR1(I)
- Refutation
- K(c);N_SPINB(d),N_SPINS(a),S_FLIGHT
- Try
- S(E);N_PINS(a),P_PINB(d)
- Vars
- K(c);N_SPINB(d),P_SPINS(a),S_FLIGHT,XS(E)::QAR1(I)
- S(a);::QAR1(I)
- Refutation
- K(c);N_SPINB(d),S_FLIGHT
- Try
- S(E);P_PINB(d)
- Threat
- QAR1(I)
- Refutation
- K(c);N_SPINB(d),N_SPINS(a),S_FLIGHT
- Try
- S(E);P_PINB(d)
- Threat
- QAR1(I)
- Vars
- K(c);N_SPINB(d),S_FLIGHT::QAR1(I)
- Refutation
- K(c);N_SPINB(d),N_SPINS(a),S_FLIGHT
- Try
- S(E);P_PINB(d)
- Threat
- QAR1(I)
- Vars
- K(c);N_SPINB(d),S_FLIGHT::QAR1(I)
- Refutation
- K(c);N_SPINB(d),N_SPINS(a),S_FLIGHT
- Try
- Q(I);
- Vars
- K(c);N_SPINS(a),OGATEB,P-FLIGHT,P_SPINB(d),XS(E)::QAR1(I)
- Refutation
- B(d);
- Try
- Q(I);
- Vars
- B(d);XR(H)::QAB1(I)
- B(d);::QAB1(I)
- Refutation
- K(c);N_SPINS(a),S_FLIGHT
- Try
- Q(I);CHECK
- Vars
- K(c);N_SPINS(a),OGATEB,P-FLIGHT,P_SPINB(d),XS(E)::QAR1(I)
- Refutation
- K(c);N_SPINS(a),S_FLIGHT
- Try
- Q(I);CHECK
- Vars
- K(c);N_SPINS(a),OGATEB,P-FLIGHT,P_SPINB(d),XS(E)::QAR1(I)
- Refutation
- K(c);N_SPINS(a),S_FLIGHT
- Try
- Actual
- S(E);P_PINB(d)
- Vars
- K(c);N_SPINB(d),S_FLIGHT::QAR1(I)
- K(c);N_SPINB(d),N_SPINS(a),S_FLIGHT::QAB(I)
- K(c);N_SPINB(d),N_SPINS(a),S_FLIGHT::R(H)+S(E),DCHECK
- K(c);N_SPINB(d),N_SPINS(a),P-FLIGHT::QAR1(I)
- K(c);N_SPINB(d),S_FLIGHT::R(H)+S(E),DCHECK
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