MESON Chess Problem Database
Problem Display
PID: 206735 (k1K5/1R4bQ/2P5/8/8/8/8/8 w - - 0 1)
Schonberger, Tibor
Magyar Sakkvilag, 1925
#2
4 + 2
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Ra7#
- 2.Rb8#
- 1...Bb2
- 2.Ra7#
- 2.Rb8#
- 1...Bc3
- 2.Ra7#
- 2.Rb8#
- 1...Bd4
- 2.Rb8#
- 1...Be5
- 2.Ra7#
- 1...Bf6
- 2.Ra7#
- 2.Rb8#
- 1...Bh6
- 2.Ra7#
- 2.Rb8#
- 1...Bf8
- 2.Ra7#
- 2.Rb8#
- 1...Bh8
- 2.Ra7#
- 2.Rb8#
- 1...Ba1
- Tries
- 1.Rb1?
- 1...Bf6
- 2.Rb8#
- 2.Qb7#
- 1...Ba1
- 2.Rxa1#
- 2.Rb8#
- 2.Qb7#
- 1...Bb2
- 2.Qb7#
- 1...Bc3
- 2.Rb8#
- 2.Qb7#
- 1...Bd4
- 2.Rb8#
- 2.Qb7#
- 1...Be5
- 2.Qb7#
- 1...Bh6
- 2.Ra1#
- 2.Rb8#
- 2.Qb7#
- 1...Bf8
- 2.Rb8#
- 2.Qb7#
- 1...Bh8
- 2.Rb8#
- 2.Qb7#
- 1...Ka7!
- 1...Bf6
- 1.Rb2?
- threat
- 2.Ra2#
- 1...Bxb2
- 2.Qb7#
- 1...Bc3
- 2.Rb8#
- 2.Qb7#
- 1...Bd4
- 2.Rb8#
- 2.Qb7#
- 1...Bf8
- 2.Rb8#
- 2.Qb7#
- 1...Ka7!
- threat
- 1.Rb3?
- threat
- 2.Ra3#
- 1...Bb2
- 2.Rb8#
- 2.Qb7#
- 1...Bc3
- 2.Rb8#
- 2.Qb7#
- 1...Bd4
- 2.Rb8#
- 2.Qb7#
- 1...Bf8
- 2.Rb8#
- 2.Qb7#
- 1...Ka7!
- threat
- 1.Rb4?
- threat
- 2.Ra4#
- 1...Bc3
- 2.Rb8#
- 2.Qb7#
- 1...Bd4
- 2.Rb8#
- 2.Qb7#
- 1...Ka7!
- threat
- 1.Rb5?
- threat
- 2.Ra5#
- 1...Bc3
- 2.Rb8#
- 2.Qb7#
- 1...Bd4
- 2.Rb8#
- 2.Qb7#
- 1...Ka7!
- threat
- 1.Rb6?
- threat
- 2.Ra6#
- 1...Bd4
- 2.Rb8#
- 2.Qb7#
- 1...Ka7!
- threat
- 1.Rc7?
- 1...Bf6
- 2.Ra7#
- 1...Ba1
- 2.Ra7#
- 1...Bb2
- 2.Ra7#
- 1...Bc3
- 2.Ra7#
- 1...Be5
- 2.Ra7#
- 1...Bh6
- 2.Ra7#
- 1...Bf8
- 2.Ra7#
- 1...Bh8
- 2.Ra7#
- 1...Bd4!
- 1...Bf6
- 1.Rd7?
- 1...Bf6
- 2.Ra7#
- 1...Ba1
- 2.Ra7#
- 1...Bb2
- 2.Ra7#
- 1...Bc3
- 2.Ra7#
- 1...Be5
- 2.Ra7#
- 1...Bh6
- 2.Ra7#
- 1...Bf8
- 2.Ra7#
- 1...Bh8
- 2.Ra7#
- 1...Bd4!
- 1...Bf6
- 1.Re7?
- 1...Bf6
- 2.Ra7#
- 1...Ba1
- 2.Ra7#
- 1...Bb2
- 2.Ra7#
- 1...Bc3
- 2.Ra7#
- 1...Be5
- 2.Ra7#
- 1...Bh6
- 2.Ra7#
- 1...Bf8
- 2.Ra7#
- 1...Bh8
- 2.Ra7#
- 1...Bd4!
- 1...Bf6
- 1.Rf7?
- 1...Ba1
- 2.Ra7#
- 1...Bb2
- 2.Ra7#
- 1...Bc3
- 2.Ra7#
- 1...Be5
- 2.Ra7#
- 1...Bf6
- 2.Ra7#
- 1...Bh6
- 2.Ra7#
- 1...Bf8
- 2.Ra7#
- 1...Bh8
- 2.Ra7#
- 1...Bd4!
- 1...Ba1
- 1.Qd3?
- threat
- 2.Qa6#
- 2.Qa3#
- 1...Bb2
- 2.Qa6#
- 1...Bc3
- 2.Qa6#
- 1...Bf8
- 2.Qa6#
- 1...Bd4!
- threat
- 1.Qg8?
- threat
- 2.Qa2#
- 1...Bd4
- 2.Kc7#
- 2.Kd7#
- 1...Bb2
- 2.Kc7#
- 2.Kd7#
- 1...Bc3
- 2.Kc7#
- 2.Kd7#
- 1...Bf8!
- threat
- 1.Rb1?
- Keys
- 1.Qh2!
- threat
- 2.Qb8#
- 2.Qa2#
- 1...Bd4
- 2.Qb8#
- 1...Bb2
- 2.Qb8#
- 1...Bc3
- 2.Qb8#
- 1...Be5
- 2.Qa2#
- 1...Bf8
- 2.Qb8#
- threat
- 1.Qh2!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 2
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(a);::R1(B)
- Tries
- Try
- R(B);
- Vars
- B(a);OGATE::QAB1(C)
- Refutation
- K(b);P-FLIGHT,P_SPINB(a)
- Try
- R(B);
- Threat
- R(B)
- Vars
- B(a);OGATE,XR(B)::QAB1(C)
- Refutation
- K(b);P-FLIGHT,P_SPINB(a)
- Try
- R(B);
- Threat
- R(B)
- Refutation
- K(b);P-FLIGHT,P_SPINB(a)
- Try
- R(B);
- Threat
- R(B)
- Refutation
- K(b);P-FLIGHT,P_SPINB(a)
- Try
- R(B);
- Threat
- R(B)
- Refutation
- K(b);P-FLIGHT,P_SPINB(a)
- Try
- R(B);
- Threat
- R(B)
- Refutation
- K(b);P-FLIGHT,P_SPINB(a)
- Try
- R(B);
- Vars
- B(a);::R1(B)
- Refutation
- B(a);
- Try
- R(B);
- Vars
- B(a);::R1(B)
- Refutation
- B(a);
- Try
- R(B);
- Vars
- B(a);::R1(B)
- Refutation
- B(a);
- Try
- R(B);
- Vars
- B(a);::R1(B)
- Refutation
- B(a);
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(a);::QAR2(C)
- Refutation
- B(a);
- Try
- Q(C);
- Threat
- QAR(C)
- Refutation
- B(a);
- Try
- Actual
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(a);::QAR1(C)
- B(a);::QAR(C)
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