MESON Chess Problem Database
Problem Display
PID: 207312 (b3K3/r2Rp3/p1B1kp2/P1R5/6P1/8/7B/8 w - - 0 1)
Retter, Yosef
Il Problema, 1962
#2
7 + 6
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rb7
- 2.Bd5#
- 1...Rxd7
- 2.Bxd7#
- 1...Bxc6
- 2.Rxc6#
- 1...Bb7
- 2.Rxe7#
- 1...Rb7
- Tries
- 1.Rc1?
- threat
- 2.Re1#
- 1...Bxc6
- 2.Rxc6#
- 1...f5!
- threat
- 1.Rc2?
- threat
- 2.Re2#
- 1...Bxc6
- 2.Rxc6#
- 1...f5!
- threat
- 1.Rc3?
- threat
- 2.Re3#
- 1...Bxc6
- 2.Rxc6#
- 1...f5!
- threat
- 1.Rc4?
- threat
- 2.Re4#
- 1...Bxc6
- 2.Rxc6#
- 1...f5!
- threat
- 1.Rd1?
- threat
- 2.Re1#
- 1...Bxc6+
- 2.Rxc6#
- 1...f5!
- threat
- 1.Rd2?
- threat
- 2.Re2#
- 1...Bxc6+
- 2.Rxc6#
- 1...f5!
- threat
- 1.Rd3?
- threat
- 2.Re3#
- 1...Bxc6+
- 2.Rxc6#
- 1...f5!
- threat
- 1.Rd4?
- threat
- 2.Re4#
- 1...Bxc6+
- 2.Rxc6#
- 1...f5!
- threat
- 1.Rb7?
- threat
- 2.Bd5#
- 2.Bd7#
- 1...Rxb7
- 2.Bd5#
- 1...Bxb7
- 2.Bd7#
- 1...f5!
- threat
- 1.Rc1?
- Keys
- 1.Bb7!
- threat
- 2.Rc6#
- 2.Rxe7#
- 1...Rxb7
- 2.Rc6#
- 1...Bxb7
- 2.Rxe7#
- 1...f5
- 2.Rc6#
- threat
- 1.Bb7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- R(d);S_CUTB(f)::B(E)
- R(d);OGATE,XR(F)::B(E),XR(d)
- B(f);OGATE,P_PINR(F),XB(E)::R(D),XB(f)
- B(f);S_CUTR(d)::R1(F),XP(e)
- Tries
- Try
- R(D);
- Threat
- R(D)
- Vars
- B(f);OGATE,P_PINR(F),XB(E)::R(D),XB(f)
- Refutation
- P(c);
- Try
- R(D);
- Threat
- R(D)
- Vars
- B(f);OGATE,P_PINR(F),XB(E)::R(D),XB(f)
- Refutation
- P(c);
- Try
- R(D);
- Threat
- R(D)
- Vars
- B(f);OGATE,P_PINR(F),XB(E)::R(D),XB(f)
- Refutation
- P(c);
- Try
- R(D);
- Threat
- R(D)
- Vars
- B(f);OGATE,P_PINR(F),XB(E)::R(D),XB(f)
- Refutation
- P(c);
- Try
- R(F);
- Threat
- R(F)
- Vars
- B(f);CHECK,OGATE,XB(E)::R(D),XB(f)
- Refutation
- P(c);
- Try
- R(F);
- Threat
- R(F)
- Vars
- B(f);CHECK,OGATE,XB(E)::R(D),XB(f)
- Refutation
- P(c);
- Try
- R(F);
- Threat
- R(F)
- Vars
- B(f);CHECK,OGATE,XB(E)::R(D),XB(f)
- Refutation
- P(c);
- Try
- R(F);
- Threat
- R(F)
- Vars
- B(f);CHECK,OGATE,XB(E)::R(D),XB(f)
- Refutation
- P(c);
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- R(d);XR(F)::B(E)
- B(f);XR(F)::B(E)
- Refutation
- P(c);
- Try
- Actual
- B(E);
- Threat
- DUALS(2)
- Vars
- R(d);XB(E)::R(D)
- B(f);XB(E)::R1(F),XP(e)
- P(c);::R(D)
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