MESON Chess Problem Database
Problem Display
PID: 148113 (1N5n/1p3p2/5Kp1/k1P3Q1/4P3/1PP2p2/1P3B2/8 w - - 0 1)
Dawson, Thomas Rayner
Neuburger Wochenschach, 1912
(First published on Fri Apr 19 1912)
#2
9 + 6
| 15256 | TRD Scrapbook | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Kb5
- 2.c6#
- 1...b5
- 2.cxb5 ep#
- 1...b6
- 2.cxb6#
- 1...Kb5
- Tries
- 1.Bg1?
- 1...Kb5
- 2.c6#
- 1...b5
- 2.cxb5 ep#
- 1...b6
- 2.cxb6#
- 1...f2!
- 1...Kb5
- 1.Be3?
- 1...Kb5
- 2.c6#
- 1...b5
- 2.cxb5 ep#
- 1...b6
- 2.cxb6#
- 1...f2!
- 1...Kb5
- 1.Bd4?
- 1...Kb5
- 2.c6#
- 1...b5
- 2.cxb5 ep#
- 1...b6
- 2.cxb6#
- 1...f2!
- 1...Kb5
- 1.Qd5?
- 1...Kb5
- 2.c6#
- 1...b5
- 2.Qa8#
- 2.Qd8#
- 2.cxb5 ep#
- 1...b6
- 2.cxb6#
- 1...g5!
- 1...Kb5
- 1.Qe5?
- 1...Kb5
- 2.c6#
- 1...b5
- 2.Qc7#
- 2.cxb5 ep#
- 1...b6
- 2.cxb6#
- 1...g5!
- 1...Kb5
- 1.Bg1?
- Keys
- 1.Qd2!
- threat
- 2.c4#
- 1...Kb5
- 2.c4#
- 1...b5
- 2.Qd8#
- threat
- 1.Qd2!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- K(b);P-FLIGHT::QAR(G)+P(F)
- P(d);OGATE::QAR(G)+P(F),XP(d),EP
- P(d);OGATE::QAR(G)+P(F),XP(d)
- Tries
- Try
- B(B);
- Vars
- K(b);P-FLIGHT::QAR(G)+P(F)
- P(d);OGATE::QAR(G)+P(F),XP(d),EP
- P(d);OGATE::QAR(G)+P(F),XP(d)
- Refutation
- P(a);
- Try
- B(B);
- Vars
- K(b);P-FLIGHT::QAR(G)+P(F)
- P(d);OGATE::QAR(G)+P(F),XP(d),EP
- P(d);OGATE::QAR(G)+P(F),XP(d)
- Refutation
- P(a);
- Try
- B(B);
- Vars
- K(b);P-FLIGHT::QAR(G)+P(F)
- P(d);OGATE::QAR(G)+P(F),XP(d),EP
- P(d);OGATE::QAR(G)+P(F),XP(d)
- Refutation
- P(a);
- Try
- Q(G);
- Vars
- K(b);P-FLIGHT::QAR(G)+P(F)
- P(d);OGATE::QAR(G)+P(F),XP(d)
- Refutation
- P(c);
- Try
- Q(G);
- Vars
- K(b);P-FLIGHT::QAR(G)+P(F)
- P(d);OGATE::QAR(G)+P(F),XP(d)
- Refutation
- P(c);
- Try
- Actual
- Q(G);
- Threat
- QAB(G)+P(D)
- Vars
- K(b);P-FLIGHT::P(D)
- P(d);N_GUARD,SBLOCK::QAB(G)
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