MESON Chess Problem Database
Problem Display
PID: 47994 (8/8/5K2/3p2p1/3rpkP1/1n2R3/1QN2N2/8 w - - 0 1)
Gross, Izidor
Neue Leipziger Zeitung, 1928
#2
6 + 6
| 3310 | 2345 Chess Problems | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Qe5#
- 1...Rd2
- 2.Qe5#
- 1...Rd3
- 2.Qe5#
- 1...Ra4
- 2.Qe5#
- 1...Rb4
- 2.Qe5#
- 1...Rc4
- 2.Qe5#
- 1...Sa1
- 2.Qb8#
- 1...Sc1
- 2.Qb8#
- 1...Sd2
- 2.Qb8#
- 1...Sa5
- 2.Qb8#
- 1...Sc5
- 2.Qb8#
- 1...Rd1
- Tries
- 1.Ke6?
- 1...Rd1
- 2.Qe5#
- 2.Qf6#
- 1...Rd2
- 2.Qe5#
- 2.Qf6#
- 1...Rd3
- 2.Qe5#
- 2.Qf6#
- 1...Ra4
- 2.Qe5#
- 2.Qf6#
- 1...Rb4
- 2.Qe5#
- 2.Qf6#
- 1...Rc4
- 2.Qe5#
- 2.Qf6#
- 1...Sa1
- 2.Qb8#
- 1...Sc1
- 2.Qb8#
- 1...Sd2
- 2.Qb8#
- 1...Sa5
- 2.Qb8#
- 1...Sc5+!
- 1...Rd1
- 1.Kg6?
- 1...Rd1
- 2.Qf6#
- 1...Rd2
- 2.Qf6#
- 1...Rd3
- 2.Qf6#
- 1...Ra4
- 2.Qf6#
- 1...Rb4
- 2.Qf6#
- 1...Rc4
- 2.Qf6#
- 1...Sa1
- 2.Qb8#
- 1...Sc1
- 2.Qb8#
- 1...Sd2
- 2.Qb8#
- 1...Sa5
- 2.Qb8#
- 1...Sc5
- 2.Qb8#
- 1...Ke5!
- 1...Rd1
- 1.Kf7?
- 1...Rd1
- 2.Qf6#
- 1...Rd2
- 2.Qf6#
- 1...Rd3
- 2.Qf6#
- 1...Ra4
- 2.Qf6#
- 1...Rb4
- 2.Qf6#
- 1...Rc4
- 2.Qf6#
- 1...Sa1
- 2.Qb8#
- 1...Sc1
- 2.Qb8#
- 1...Sd2
- 2.Qb8#
- 1...Sa5
- 2.Qb8#
- 1...Sc5
- 2.Qb8#
- 1...Ke5!
- 1...Rd1
- 1.Kg7?
- 1...Rd1
- 2.Qf6#
- 1...Rd2
- 2.Qf6#
- 1...Rd3
- 2.Qf6#
- 1...Ra4
- 2.Qf6#
- 1...Rb4
- 2.Qf6#
- 1...Rc4
- 2.Qf6#
- 1...Sa1
- 2.Qb8#
- 1...Sc1
- 2.Qb8#
- 1...Sd2
- 2.Qb8#
- 1...Sa5
- 2.Qb8#
- 1...Sc5
- 2.Qb8#
- 1...Ke5!
- 1...Rd1
- 1.Rh3?
- 1...Rd1
- 2.Qe5#
- 1...Rd2
- 2.Qe5#
- 1...Rd3
- 2.Qe5#
- 1...Ra4
- 2.Qe5#
- 1...Rb4
- 2.Qe5#
- 1...Rc4
- 2.Qe5#
- 1...Sa1
- 2.Qb8#
- 1...Sc1
- 2.Qb8#
- 1...Sd2
- 2.Qb8#
- 1...Sa5
- 2.Qb8#
- 1...Sc5
- 2.Qb8#
- 1...e3!
- 1...Rd1
- 1.Qc3?
- threat
- 2.Qc7#
- 1...Rc4
- 2.Qe5#
- 1...Sc5!
- threat
- 1.Ke6?
- Keys
- 1.Ke7!
- 1...Ke5
- 2.Sd3#
- 1...Rd1
- 2.Qf6#
- 1...Rd2
- 2.Qf6#
- 1...Rd3
- 2.Qf6#
- 1...Ra4
- 2.Qf6#
- 1...Rb4
- 2.Qf6#
- 1...Rc4
- 2.Qf6#
- 1...Sa1
- 2.Qb8#
- 1...Sc1
- 2.Qb8#
- 1...Sd2
- 2.Qb8#
- 1...Sa5
- 2.Qb8#
- 1...Sc5
- 2.Qb8#
- 1...Ke5
- 1.Ke7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(b);OGATE::QAB1(A)
- S(a);OGATE::QAB(A)
- Tries
- Try
- K(F);P-FLIGHT
- Vars
- S(a);OGATE::QAB(A)
- Refutation
- S(a);CHECK
- Try
- K(F);P-FLIGHT
- Vars
- R(b);OGATE::QAR2(A)
- S(a);OGATE::QAB(A)
- Refutation
- K(d);P_SPINP(c),P_SPINR(b),S_FLIGHT
- Try
- K(F);P-FLIGHT
- Vars
- R(b);OGATE::QAR2(A)
- S(a);OGATE::QAB(A)
- Refutation
- K(d);P_SPINP(c),P_SPINR(b),S_FLIGHT
- Try
- K(F);S_FLIGHT
- Vars
- R(b);OGATE::QAR2(A)
- S(a);OGATE::QAB(A)
- Refutation
- K(d);P_SPINP(c),P_SPINR(b),S_FLIGHT
- Try
- R(D);
- Vars
- R(b);OGATE::QAB1(A)
- S(a);OGATE::QAB(A)
- Refutation
- P(c);
- Try
- Q(A);
- Threat
- QAB(A)
- Vars
- R(b);OGATE::QAB1(A)
- Refutation
- S(a);
- Try
- Actual
- K(F);S_FLIGHT
- Vars
- K(d);P_SPINP(c),P_SPINR(b),S_FLIGHT::S(C)
- R(b);OGATE::QAR2(A)
- S(a);OGATE::QAB(A)
Developed and maintained by Brian Stephenson.
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