MESON Chess Problem Database
Problem Display
PID: 2257 (8/2K5/4pp2/R1p1k3/2PRpr2/8/B6Q/8 w - - 0 1)
Cook, Eugene Beauharnais
Source?, 0000
#2
6 + 6
| 1679 | American Chess Nuts | 1868 |
| 499 | Chess Problems (Rayner) | 1890 |
SOLUTION
- SOUND
- Sets
- 1...Kf5
- 2.Qh5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kf5
- Tries
- 1.Kb6?
- 1...Kf5
- 2.Qh5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4!
- 1...Kf5
- 1.Kc6?
- 1...Kf5
- 2.Qh5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4!
- 1...Kf5
- 1.Kb7?
- 1...Kf5
- 2.Qh5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4!
- 1...Kf5
- 1.Kd7?
- 1...Kf5
- 2.Qh5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4!
- 1...Kf5
- 1.Kb8?
- 1...Kf5
- 2.Qh5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4!
- 1...Kf5
- 1.Kc8?
- 1...Kf5
- 2.Qh5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4!
- 1...Kf5
- 1.Kd8?
- 1...Kf5
- 2.Qh5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4!
- 1...Kf5
- 1.Bb1?
- 1...Kf5
- 2.Qh5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4!
- 1...Kf5
- 1.Bb3?
- 1...Kf5
- 2.Qh5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4!
- 1...Kf5
- 1.Rd1?
- threat
- 2.Rxc5#
- 1...Kf5
- 2.Qh5#
- 1...f5
- 2.Qb2#
- 2.Qh8#
- 1...e3!
- threat
- 1.Rd2?
- threat
- 2.Rxc5#
- 1...Kf5
- 2.Qh5#
- 1...f5
- 2.Qh8#
- 1...e3!
- threat
- 1.Rd6?
- threat
- 2.Rxc5#
- 1...Kf5
- 2.Qh5#
- 1...f5
- 2.Qb2#
- 2.Qh8#
- 1...e3!
- threat
- 1.Rd7?
- threat
- 2.Rxc5#
- 1...Kf5
- 2.Qh5#
- 1...f5
- 2.Qb2#
- 2.Qh8#
- 1...e3!
- threat
- 1.Rd8?
- threat
- 2.Rxc5#
- 1...Kf5
- 2.Qh5#
- 1...f5
- 2.Qb2#
- 2.Qh8#
- 1...e3!
- threat
- 1.Ra4?
- 1...Kf5
- 2.Qh5#
- 1...cxd4
- 2.Ra5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4!
- 1...Kf5
- 1.Rb5?
- 1...Kf5
- 2.Qh5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4!
- 1...Kf5
- 1.Ra6?
- 1...Kf5
- 2.Qh5#
- 1...cxd4
- 2.Ra5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4!
- 1...Kf5
- 1.Ra7?
- 1...Kf5
- 2.Qh5#
- 1...cxd4
- 2.Ra5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4!
- 1...Kf5
- 1.Ra8?
- 1...Kf5
- 2.Qh5#
- 1...cxd4
- 2.Ra5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4!
- 1...Kf5
- 1.Kb6?
- Keys
- 1.Ra3!
- 1...Kxd4
- 2.Qb2#
- 1...Kf5
- 2.Qh5#
- 1...cxd4
- 2.Ra5#
- 1...e3
- 2.Qxf4#
- 1...f5
- 2.Qh8#
- 1...Kxd4
- 1.Ra3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Tries
- Try
- K(F);S_FLIGHT
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(d);N_SPINP(c),N_SPINR(b),S_FLIGHT,XR(D)
- Try
- K(F);P-FLIGHT
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(d);N_SPINP(c),N_SPINR(b),S_FLIGHT,XR(D)
- Try
- K(F);P-FLIGHT
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(d);N_SPINP(c),N_SPINR(b),S_FLIGHT,XR(D)
- Try
- K(F);P-FLIGHT
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(d);N_SPINP(c),N_SPINR(b),S_FLIGHT,XR(D)
- Try
- K(F);S_FLIGHT
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(d);N_SPINP(c),N_SPINR(b),S_FLIGHT,XR(D)
- Try
- K(F);P-FLIGHT
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(d);N_SPINP(c),N_SPINR(b),S_FLIGHT,XR(D)
- Try
- K(F);S_FLIGHT
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(d);N_SPINP(c),N_SPINR(b),S_FLIGHT,XR(D)
- Try
- B(A);
- Vars
- K(d);N_SPINP(c),N_SPINR(b),P-FLIGHT,P_SPINP(a)::QAR2(B)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(d);N_SPINP(c),N_SPINR(b),S_FLIGHT,XR(D)
- Try
- B(A);
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(d);N_SPINP(c),N_SPINR(b),S_FLIGHT,XR(D)
- Try
- R(D);
- Threat
- R(E),XP(c)
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- Refutation
- P(a);
- Try
- R(D);
- Threat
- R(E),XP(c)
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- P(a);
- Try
- R(D);
- Threat
- R(E),XP(c)
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- Refutation
- P(a);
- Try
- R(D);
- Threat
- R(E),XP(c)
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- Refutation
- P(a);
- Try
- R(D);
- Threat
- R(E),XP(c)
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- Refutation
- P(a);
- Try
- R(E);N_PINP(c)
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(c);OGATEB,SBLOCK,XR(D)::R(E)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(d);N_SPINR(b),S_FLIGHT,XR(D)
- Try
- R(E);
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(d);N_SPINP(c),N_SPINR(b),S_FLIGHT,XR(D)
- Try
- R(E);N_PINP(c)
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(c);OGATEB,SBLOCK,XR(D)::R(E)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(d);N_SPINR(b),S_FLIGHT,XR(D)
- Try
- R(E);N_PINP(c)
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(c);OGATEB,SBLOCK,XR(D)::R(E)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(d);N_SPINR(b),S_FLIGHT,XR(D)
- Try
- R(E);N_PINP(c)
- Vars
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(c);OGATEB,SBLOCK,XR(D)::R(E)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(d);N_SPINR(b),S_FLIGHT,XR(D)
- Try
- Actual
- R(E);N_PINP(c)
- Vars
- K(d);N_SPINR(b),OGATEB,S_FLIGHT,XR(D)::QAB(B)
- K(d);N_SPINR(b),P-FLIGHT::QAR2(B)
- P(c);OGATEB,SBLOCK,XR(D)::R(E)
- P(a);::QAB1(B),XR(b)
- P(f);OGATEB,SBLOCK::QAB(B)
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