MESON Chess Problem Database
Problem Display
PID: 184900 (1k1K4/rr6/8/8/8/8/1Q6/RR6 w - - 0 1)
Schuster, Zsigmond
Bohemia, 1908
#2
4 + 3
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Ka8
- 2.Qxb7#
- 1...Rxa1
- 2.Qxb7#
- 1...Ra2
- 2.Qxb7#
- 1...Ra3
- 2.Qxb7#
- 1...Ra4
- 2.Qxb7#
- 1...Ra5
- 2.Qxb7#
- 1...Ra6
- 2.Qxb7#
- 1...Ra8
- 2.Qe5#
- 2.Qh2#
- 2.Qxb7#
- 1...Ka8
- Tries
- 1.Qb6?
- threat
- 2.Qxa7#
- 1...Ka8
- 2.Qxb7#
- 1...Rxa1
- 2.Qxb7#
- 1...Ra2
- 2.Qxb7#
- 1...Ra3
- 2.Qxb7#
- 1...Ra4
- 2.Qxb7#
- 1...Ra5
- 2.Qxb7#
- 1...Ra6
- 2.Qxb7#
- 1...Ra8
- 2.Qc7#
- 2.Qd6#
- 2.Qxb7#
- 1...Rxb6!
- threat
- 1.Qb6?
- Keys
- 1.Qg7!
- 1...Ka8
- 2.Qxb7#
- 1...Rxa1
- 2.Qxb7#
- 1...Rxb1
- 2.Qxa7#
- 1...Ra2
- 2.Qxb7#
- 1...Ra3
- 2.Qxb7#
- 1...Ra4
- 2.Qxb7#
- 1...Ra5
- 2.Qxb7#
- 1...Ra6
- 2.Qxb7#
- 1...Ra8
- 2.Rxb7#
- 2.Qe5#
- 2.Qg3#
- 2.Qxb7#
- 2.Qc7#
- 1...Rb2
- 2.Qxa7#
- 1...Rb3
- 2.Qxa7#
- 1...Rb4
- 2.Qxa7#
- 1...Rb5
- 2.Qxa7#
- 1...Rb6
- 2.Qxa7#
- 1...Ka8
- 1.Qg7!
There are these versions: 187667
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- K(c);N_SPINR(b),P-FLIGHT,P_SPINR(a)::QAB1(C),XR(b)
- R(a);N_GUARD,XR(A)::QAR1(C),XR(b)
- R(a);N_GUARD::QAR1(C),XR(b)
- Tries
- Try
- Q(C);
- Threat
- QAB1(C),XR(a)
- Vars
- K(c);N_SPINR(b),P-FLIGHT,P_SPINR(a)::QAB1(C),XR(b)
- R(a);N_GUARD,XR(A)::QAR1(C),XR(b)
- R(a);N_GUARD::QAR1(C),XR(b)
- Refutation
- R(b);XQ(C)
- Try
- Actual
- Q(C);
- Vars
- K(c);N_SPINR(b),P-FLIGHT,P_SPINR(a)::QAB1(C),XR(b)
- R(a);N_GUARD,XR(A)::QAR1(C),XR(b)
- R(b);N_SPINR(b),OGATE,XR(B)::QAB1(C),XR(a)
- R(a);N_GUARD::QAR1(C),XR(b)
- R(b);OGATE::QAB1(C),XR(a)
Developed and maintained by Brian Stephenson.
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