MESON Chess Problem Database
Problem Display
PID: 103985 (1R6/3kpQ2/N2p4/8/6K1/8/8/8 w - - 0 1)
Santiago, Joao Baptista
Xeque!, 1947
#2
4 + 3
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...d5
- 2.Qxd5#
- 1...d5
- Tries
- 1.Kf3?
- 1...d5
- 2.Qxd5#
- 1...Kc6!
- 1...d5
- 1.Kg3?
- 1...d5
- 2.Qxd5#
- 1...Kc6!
- 1...d5
- 1.Kh3?
- 1...d5
- 2.Qxd5#
- 1...Kc6!
- 1...d5
- 1.Kf4?
- 1...d5
- 2.Qxd5#
- 1...Kc6!
- 1...d5
- 1.Kh4?
- 1...d5
- 2.Qxd5#
- 1...Kc6!
- 1...d5
- 1.Kf5?
- threat
- 2.Qe8#
- 1...d5
- 2.Qxd5#
- 2.Qe6#
- 1...Kc6!
- threat
- 1.Kg5?
- 1...d5
- 2.Qxd5#
- 1...Kc6!
- 1...d5
- 1.Kh5?
- 1...d5
- 2.Qxd5#
- 1...Kc6!
- 1...d5
- 1.Ra8?
- 1...d5
- 2.Qxd5#
- 1...Kc6!
- 1...d5
- 1.Rf8?
- 1...d5
- 2.Qxd5#
- 1...Kc6!
- 1...d5
- 1.Rg8?
- 1...d5
- 2.Qxd5#
- 1...Kc6!
- 1...d5
- 1.Rh8?
- 1...d5
- 2.Qxd5#
- 1...Kc6!
- 1...d5
- 1.Qb3?
- 1...Kc6
- 2.Qb5#
- 2.Qb7#
- 1...d5
- 2.Qxd5#
- 1...e6
- 2.Qb7#
- 1...e5!
- 1...Kc6
- 1.Qc4?
- threat
- 2.Qc8#
- 1...d5
- 2.Qxd5#
- 1...e6
- 2.Qc7#
- 1...e5!
- threat
- 1.Qd5?
- 1...e6
- 2.Qb7#
- 1...e5!
- 1...e6
- 1.Qg8?
- threat
- 2.Qc8#
- 1...d5
- 2.Qxd5#
- 1...e5
- 2.Qe8#
- 1...e6
- 2.Qe8#
- 1...Kc6!
- threat
- 1.Qf3?
- 1...Ke6
- 2.Qf5#
- 1...d5
- 2.Qxd5#
- 1...e6
- 2.Qb7#
- 1...e5!
- 1...Ke6
- 1.Qf5+?
- 1...Kc6
- 2.Qb5#
- 1...e6!
- 1...Kc6
- 1.Qxe7+?
- 1...Kc6
- 2.Qb7#
- 1...Kxe7!
- 1...Kc6
- 1.Kf3?
- Keys
- 1.Qh5!
- 1...Kc6
- 2.Qb5#
- 1...Ke6
- 2.Qf5#
- 1...d5
- 2.Qxd5#
- 1...e5
- 2.Qe8#
- 1...e6
- 2.Qe8#
- 1...Kc6
- 1.Qh5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- P(a);OGATEB::QAR2(C),XP(a)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- P(a);OGATEB::QAR2(C),XP(a)
- Refutation
- K(b);N_SPINP(c),S_FLIGHT
- Try
- K(A);P-FLIGHT
- Vars
- P(a);OGATEB::QAR2(C),XP(a)
- Refutation
- K(b);N_SPINP(c),S_FLIGHT
- Try
- K(A);S_FLIGHT
- Vars
- P(a);OGATEB::QAR2(C),XP(a)
- Refutation
- K(b);N_SPINP(c),S_FLIGHT
- Try
- K(A);P-FLIGHT
- Vars
- P(a);OGATEB::QAR2(C),XP(a)
- Refutation
- K(b);N_SPINP(c),S_FLIGHT
- Try
- K(A);P-FLIGHT
- Vars
- P(a);OGATEB::QAR2(C),XP(a)
- Refutation
- K(b);N_SPINP(c),S_FLIGHT
- Try
- K(A);S_FLIGHT
- Threat
- QAB1(C)
- Refutation
- K(b);N_SPINP(c),S_FLIGHT
- Try
- K(A);P-FLIGHT
- Vars
- P(a);OGATEB::QAR2(C),XP(a)
- Refutation
- K(b);N_SPINP(c),S_FLIGHT
- Try
- K(A);S_FLIGHT
- Vars
- P(a);OGATEB::QAR2(C),XP(a)
- Refutation
- K(b);N_SPINP(c),S_FLIGHT
- Try
- R(D);
- Vars
- P(a);OGATEB::QAR2(C),XP(a)
- Refutation
- K(b);N_SPINP(c),S_FLIGHT
- Try
- R(D);
- Vars
- P(a);OGATEB::QAR2(C),XP(a)
- Refutation
- K(b);N_SPINP(c),S_FLIGHT
- Try
- R(D);
- Vars
- P(a);OGATEB::QAR2(C),XP(a)
- Refutation
- K(b);N_SPINP(c),S_FLIGHT
- Try
- R(D);
- Vars
- P(a);OGATEB::QAR2(C),XP(a)
- Refutation
- K(b);N_SPINP(c),S_FLIGHT
- Try
- Q(C);N_PINP(c)
- Vars
- P(a);OGATEB::QAR2(C),XP(a)
- P(c);SBLOCK::QAR2(C)
- Refutation
- P(c);
- Try
- Q(C);N_PINP(c)
- Threat
- QAB1(C)
- Vars
- P(a);OGATEB::QAR2(C),XP(a)
- P(c);SBLOCK::QAR1(C)
- Refutation
- P(c);
- Try
- Q(C);N_PINP(c),P_PINP(a)
- Vars
- P(c);SBLOCK::QAR2(C)
- Refutation
- P(c);
- Try
- Q(C);N_PINP(c)
- Threat
- QAB1(C)
- Vars
- P(a);OGATEB::QAR2(C),XP(a)
- P(c);::QAB1(C)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(C);N_PINP(c)
- Vars
- K(b);S_FLIGHT::QAB1(C)
- P(a);OGATEB::QAR2(C),XP(a)
- P(c);SBLOCK::QAR2(C)
- Refutation
- P(c);
- Try
- Q(C);CHECK,N_PINP(c)
- Vars
- K(b);S_FLIGHT::QAB1(C)
- Refutation
- P(c);P_SPINP(c)
- Try
- Q(C);CHECK,XP(c)
- Vars
- K(b);OGATE,S_FLIGHT::QAB1(C)
- Refutation
- K(b);P-FLIGHT,XQ(C)
- Try
- Actual
- Q(C);N_PINP(c)
- Vars
- K(b);S_FLIGHT::QAB1(C)
- P(a);OGATEB::QAR2(C),XP(a)
- P(c);::QAB1(C)
Developed and maintained by Brian Stephenson.
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