MESON Chess Problem Database
Problem Display
PID: 264828 (8/Q4PB1/6k1/7R/4K3/1B6/8/8 w - - 0 1)
Ignatenko, Gennady Petrovich
64 Shakhmatnoe obozrenie, 2022
#2
6 + 1
SOLUTION
- SOUND
- Tries
- 1.Bf8?
- 1...Kf6
- 2.Qb6#
- 2.Qa6#
- 1...Kxh5!
- 1...Kf6
- 1.Rh1?
- threat
- 2.Qg1#
- 1...Kg5
- 2.Qg1#
- 1...Kxg7!
- threat
- 1.Rh2?
- threat
- 2.Qg1#
- 1...Kg5
- 2.Qg1#
- 1...Kxg7!
- threat
- 1.Rh3?
- threat
- 2.Qg1#
- 1...Kg5
- 2.Qg1#
- 1...Kxg7!
- threat
- 1.Ra5?
- threat
- 2.f8S#
- 1...Kh7
- 2.f8S#
- 1...Kxg7!
- threat
- 1.Rb5?
- threat
- 2.f8S#
- 1...Kh7
- 2.f8S#
- 1...Kxg7!
- threat
- 1.Rc5?
- threat
- 2.f8S#
- 1...Kh7
- 2.f8S#
- 1...Kxg7!
- threat
- 1.Re5?
- threat
- 2.f8S#
- 1...Kh7
- 2.f8S#
- 1...Kxg7!
- threat
- 1.Rf5?
- threat
- 2.f8S#
- 1...Kh7
- 2.f8S#
- 1...Kxg7!
- threat
- 1.Rg5+?
- 1...Kh7
- 2.f8S#
- 1...Kxg5!
- 1...Kh7
- 1.Rh6+?
- 1...Kg5
- 2.Qg1#
- 1...Kxg7!
- 1...Kg5
- 1.Rh8?
- threat
- 2.Qg1#
- 1...Kg5
- 2.Qg1#
- 1...Kxg7!
- threat
- 1.Qe3?
- threat
- 2.Qg5#
- 2.Qh6#
- 1...Kxg7
- 2.Qh6#
- 1...Kxh5!
- threat
- 1.Qb6+?
- 1...Kxg7
- 2.Qh6#
- 1...Kxh5!
- 1...Kxg7
- 1.Qa6+?
- 1...Kxg7
- 2.Qh6#
- 1...Kxh5!
- 1...Kxg7
- 1.Qe7?
- threat
- 2.Qg5#
- 1...Kxg7
- 2.f8S#
- 1...Kxh5!
- threat
- 1.Bf8?
- Keys
- 1.Rh7!
- 1...Kg5
- 2.Qg1#
- 1...Kxh7
- 2.f8S#
- 1...Kg5
- 1.Rh7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(F);
- Refutation
- K(a);S_FLIGHT,XR(C)
- Try
- R(C);
- Threat
- QAR(D)
- Vars
- K(a);P-FLIGHT::QAR(D)
- Refutation
- K(a);P-FLIGHT,XB(F)
- Try
- R(C);
- Threat
- QAR(D)
- Vars
- K(a);P-FLIGHT::QAR(D)
- Refutation
- K(a);P-FLIGHT,XB(F)
- Try
- R(C);
- Threat
- QAR(D)
- Vars
- K(a);P-FLIGHT::QAR(D)
- Refutation
- K(a);P-FLIGHT,XB(F)
- Try
- R(C);
- Threat
- P=S
- Vars
- K(a);S_FLIGHT::P=S
- Refutation
- K(a);P-FLIGHT,XB(F)
- Try
- R(C);
- Threat
- P=S
- Vars
- K(a);S_FLIGHT::P=S
- Refutation
- K(a);P-FLIGHT,XB(F)
- Try
- R(C);
- Threat
- P=S
- Vars
- K(a);S_FLIGHT::P=S
- Refutation
- K(a);P-FLIGHT,XB(F)
- Try
- R(C);
- Threat
- P=S
- Vars
- K(a);S_FLIGHT::P=S
- Refutation
- K(a);P-FLIGHT,XB(F)
- Try
- R(C);
- Threat
- P=S
- Vars
- K(a);S_FLIGHT::P=S
- Refutation
- K(a);P-FLIGHT,XB(F)
- Try
- R(C);CHECK
- Vars
- K(a);N_GUARD,S_FLIGHT::P=S
- Refutation
- K(a);P-FLIGHT,XR(C)
- Try
- R(C);CHECK
- Vars
- K(a);P-FLIGHT::QAR(D)
- Refutation
- K(a);P-FLIGHT,XB(F)
- Try
- R(C);
- Threat
- QAR(D)
- Vars
- K(a);P-FLIGHT::QAR(D)
- Refutation
- K(a);P-FLIGHT,XB(F)
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- K(a);P-FLIGHT,XB(F)::QAB1(D)
- Refutation
- K(a);S_FLIGHT,XR(C)
- Try
- Q(D);CHECK
- Vars
- K(a);OGATE,P-FLIGHT,XB(F)::QAB1(D)
- Refutation
- K(a);S_FLIGHT,XR(C)
- Try
- Q(D);CHECK
- Vars
- K(a);OGATE,P-FLIGHT,XB(F)::QAB1(D)
- Refutation
- K(a);S_FLIGHT,XR(C)
- Try
- Q(D);
- Threat
- QAR1(D)
- Vars
- K(a);N_GUARD,P-FLIGHT,XB(F)::P=S
- Refutation
- K(a);S_FLIGHT,XR(C)
- Try
- Actual
- R(C);
- Vars
- K(a);N_GUARD,P-FLIGHT::QAR(D)
- K(a);N_GUARD,S_FLIGHT,XR(C)::P=S
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