MESON Chess Problem Database
Problem Display
PID: 158274 (1b3R2/p7/b7/6pB/5q2/4R1B1/1nN3P1/1r3k1K w - - 0 1)
Abramenko, Sergey Petrovich
Vladimirov (Yakov)-80 JT, 2015
#2
7 + 8
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Qf2
- 2.Rxf2#
- 1...Qf3
- 2.Rfxf3#
- 1...Re1
- 2.Rxe1#
- 1...Be2
- 2.Bxe2#
- 1...Bb7
- 2.Be2#
- 1...Bc8
- 2.Be2#
- 1...Sd1
- 2.Re1#
- 1...Sd3
- 2.Be2#
- 1...Sc4
- 2.Be2#
- 1...Qf2
- Tries
- 1.Bd1?
- threat
- 2.Re1#
- 1...Be2
- 2.Bxe2#
- 1...Sd3
- 2.Be2#
- 1...Rxd1!
- threat
- 1.Re4?
- threat
- 2.Se3#
- 1...Qf2
- 2.Rxf2#
- 1...Qf3
- 2.Rxf3#
- 1...Re1
- 2.Rxe1#
- 1...Sd1
- 2.Re1#
- 1...Sc4
- 2.Be2#
- 1...g4!
- threat
- 1.Re6?
- threat
- 2.Se3#
- 1...Qf2
- 2.Rxf2#
- 1...Qf3
- 2.Rxf3#
- 1...Re1
- 2.Rxe1#
- 1...Sd1
- 2.Re1#
- 1...Sc4
- 2.Be2#
- 1...g4!
- threat
- 1.Re7?
- threat
- 2.Se3#
- 1...Qf2
- 2.Rxf2#
- 1...Qf3
- 2.Rxf3#
- 1...Re1
- 2.Rxe1#
- 1...Sd1
- 2.Re1#
- 1...Sc4
- 2.Be2#
- 1...g4!
- threat
- 1.Ree8?
- threat
- 2.Se3#
- 1...Qf2
- 2.Rxf2#
- 1...Qf3
- 2.Rxf3#
- 1...Re1
- 2.Rxe1#
- 1...Sd1
- 2.Re1#
- 1...Sc4
- 2.Be2#
- 1...g4!
- threat
- 1.Bd1?
- Keys
- 1.Re5!
- threat
- 2.Se3#
- 1...Qf2
- 2.Rxf2#
- 1...Qf3
- 2.Rxf3#
- 1...Re1
- 2.Rxe1#
- 1...Sd1
- 2.Re1#
- 1...Sc4
- 2.Be2#
- 1...g4
- 2.Rxf4#
- threat
- 1.Re5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- Q(d);OGATE::R1(G),XQ(d)
- Q(d);OGATE,P_PINP(C)::R(G),XQ(d)
- R(a);N_GUARD::R1(D),XR(a)
- B(f);N_GUARD::B(F),XB(f)
- B(f);N_GUARD,P_PINP(C)::B(F)
- B(f);N_GUARD::B(F)
- S(c);S_CUTR(a)::R1(D)
- S(c);S_CUTB(f)::B(F)
- Tries
- Try
- B(F);
- Threat
- R1(D)
- Vars
- B(f);N_GUARD::B(F),XB(f)
- S(c);S_CUTB(f)::B(F)
- Refutation
- R(a);XB(F)
- Try
- R(D);
- Threat
- S(B)
- Vars
- Q(d);OGATE::R1(G),XQ(d)
- Q(d);OGATE,P_PINP(C)::R(G),XQ(d)
- R(a);N_GUARD::R1(D),XR(a)
- S(c);S_CUTR(a)::R1(D)
- S(c);S_CUTB(f)::B(F)
- Refutation
- P(e);
- Try
- R(D);
- Threat
- S(B)
- Vars
- Q(d);OGATE::R1(G),XQ(d)
- Q(d);OGATE,P_PINP(C)::R(G),XQ(d)
- R(a);N_GUARD::R1(D),XR(a)
- S(c);S_CUTR(a)::R1(D)
- S(c);S_CUTB(f)::B(F)
- Refutation
- P(e);
- Try
- R(D);
- Threat
- S(B)
- Vars
- Q(d);OGATE::R1(G),XQ(d)
- Q(d);OGATE,P_PINP(C)::R(G),XQ(d)
- R(a);N_GUARD::R1(D),XR(a)
- S(c);S_CUTR(a)::R1(D)
- S(c);S_CUTB(f)::B(F)
- Refutation
- P(e);
- Try
- R(D);
- Threat
- S(B)
- Vars
- Q(d);OGATE::R1(G),XQ(d)
- Q(d);OGATE,P_PINP(C)::R(G),XQ(d)
- R(a);N_GUARD::R1(D),XR(a)
- S(c);S_CUTR(a)::R1(D)
- S(c);S_CUTB(f)::B(F)
- Refutation
- P(e);
- Try
- Actual
- R(D);
- Threat
- S(B)
- Vars
- Q(d);OGATE::R1(G),XQ(d)
- Q(d);OGATE,P_PINP(C)::R(G),XQ(d)
- R(a);N_GUARD::R1(D),XR(a)
- S(c);S_CUTR(a)::R1(D)
- S(c);S_CUTB(f)::B(F)
- P(e);N_GUARD::R(G),XQ(d)
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