MESON Chess Problem Database
Problem Display
PID: 46153 (2K1B3/4PN2/2R1R3/1p1k1N2/6r1/2b1B1rq/7Q/1n6 w - - 0 1)
Popa, Nicolae
Probleemblad, 2002
#2
9 + 7
| 5454 | Near Snap | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Qd6#
- 1...Rg2
- 2.Qd6#
- 1...Rxe3
- 2.Qd6#
- 1...Rf3
- 2.Qd6#
- 1...Rd4
- 2.Re5#
- 1...Re4
- 2.Red6#
- 1...Rg5
- 2.Qa2#
- 1...Rg6
- 2.Qa2#
- 1...Rg7
- 2.Qa2#
- 1...Rg8
- 2.Qa2#
- 1...Be1
- 2.Re5#
- 1...Bd2
- 2.Re5#
- 1...Bb4
- 2.Re5#
- 1...Bd4
- 2.Qa2#
- 1...Ba5
- 2.Re5#
- 1...Be5
- 2.Rxe5#
- 1...Rg1
- Tries
- 1.Sd4?
- threat
- 2.Re5#
- 2.Qa2#
- 1...Qxh2
- 2.Re5#
- 1...Rxe3
- 2.Qd6#
- 1...Bxd4
- 2.Qa2#
- 1...Qf1
- 2.Re5#
- 1...Qg2
- 2.Re5#
- 1...Qh5
- 2.Qa2#
- 1...Qh8
- 2.Qa2#
- 1...Rg2
- 2.Re5#
- 2.Qe5#
- 2.Qd6#
- 1...Re4
- 2.Qa2#
- 1...Rf4
- 2.Qa2#
- 1...Rh4
- 2.Qa2#
- 1...Rg5
- 2.Qa2#
- 1...Rg6
- 2.Qa2#
- 1...Rg7
- 2.Qa2#
- 1...Rg8
- 2.Qa2#
- 1...Bb2
- 2.Re5#
- 1...Bd2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...b4
- 2.Re5#
- 1...Rxd4!
- threat
- 1.Bd4?
- threat
- 2.Re5#
- 2.Qa2#
- 1...Qxh2
- 2.Re5#
- 1...Rxd4
- 2.Re5#
- 1...Qf1
- 2.Re5#
- 1...Qg2
- 2.Re5#
- 1...Qh8
- 2.Qa2#
- 1...Rg2
- 2.Re5#
- 2.Qe5#
- 2.Qd6#
- 1...Re3
- 2.Qd6#
- 2.Qa2#
- 1...Re4
- 2.Red6#
- 2.Qa2#
- 1...Ba1
- 2.Re5#
- 1...Be1
- 2.Re5#
- 1...Bb2
- 2.Re5#
- 1...Bd2
- 2.Re5#
- 1...Bb4
- 2.Re5#
- 1...Ba5
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...b4
- 2.Re5#
- 1...Bxd4!
- threat
- 1.Qc2?
- threat
- 2.Red6#
- 1...Rg6
- 2.Qb3#
- 2.Qe4#
- 2.Qa2#
- 1...Bb4
- 2.Re5#
- 1...Be5
- 2.Rxe5#
- 1...Qh6!
- threat
- 1.Qd2+?
- 1...Rd4
- 2.Re5#
- 1...Bxd2
- 2.Re5#
- 1...Bd4
- 2.Re5#
- 2.Qa2#
- 1...Sxd2!
- 1...Rd4
- 1.Qe2?
- threat
- 2.Rcd6#
- 2.Qxb5#
- 1...Rxe3
- 2.Qxb5#
- 1...Be5
- 2.Rxe5#
- 1...Qf1
- 2.Rcd6#
- 1...Rb4
- 2.Rcd6#
- 1...Rd4
- 2.Re5#
- 2.Qxb5#
- 1...Bb4
- 2.Re5#
- 1...Bd4
- 2.Qa2#
- 1...Sa3
- 2.Rcd6#
- 1...b4
- 2.Rcd6#
- 2.Qb5#
- 1...Rc4!
- threat
- 1.Sd4?
- Keys
- 1.Kd7!
- threat
- 2.Rc5#
- 1...Rxe3
- 2.Qd6#
- 1...Be5
- 2.Rxe5#
- 1...Rc4
- 2.Rcd6#
- 1...Rd4
- 2.Re5#
- 1...Bb4
- 2.Re5#
- 1...Bd4
- 2.Qa2#
- threat
- 1.Kd7!
This anticipates 179165(2014)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- R(c);OGATE::QAR1(A)
- R(c);OGATE,XB(B)::QAR1(A)
- R(e);S_CUTB(b)::R1(E)
- R(e);SBLOCK::R1(E)
- R(e);N_GUARD::QAB(A)
- R(e);N_GUARD,P_PINB(I)::QAB(A)
- B(b);N_GUARD::R1(E)
- B(b);S_CUTR(e)::QAB(A)
- B(b);N_GUARD::R1(E),XB(b)
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- Q(d);XQ(A)::R1(E)
- R(c);OGATE,XB(B)::QAR1(A)
- B(b);XS(C)::QAB(A)
- Q(d);::R1(E)
- Q(d);::QAB(A)
- Q(d);P_PINB(I)::QAB(A)
- R(e);P_PINR(E)::QAB(A)
- R(e);P_PINB(I),P_PINR(E)::QAB(A)
- B(b);::R1(E)
- S(a);::R1(E)
- P(f);::R1(E)
- Refutation
- R(e);P_PINR(E),XS(C)
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- Q(d);XQ(A)::R1(E)
- R(e);XB(B)::R1(E)
- Q(d);::R1(E)
- Q(d);P_PINB(I)::QAB(A)
- B(b);::R1(E)
- S(a);::R1(E)
- P(f);::R1(E)
- Refutation
- B(b);XB(B)
- Try
- Q(A);
- Threat
- R1(E)
- Vars
- B(b);N_GUARD::R1(E)
- B(b);N_GUARD::R1(E),XB(b)
- Refutation
- Q(d);
- Try
- Q(A);CHECK
- Vars
- R(e);P_SPINR(e)::R1(E)
- B(b);XQ(A)::R1(E)
- Refutation
- S(a);XQ(A)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(c);XB(B)::QAR2(A),XP(f)
- B(b);N_GUARD::R1(E),XB(b)
- Q(d);::R1(D)
- R(e);::R1(D)
- B(b);N_GUARD::R1(E)
- B(b);S_CUTR(e)::QAB(A)
- S(a);::R1(D)
- Refutation
- R(e);P_PINR(D)
- Try
- Actual
- K(H);S_FLIGHT
- Threat
- R1(D)
- Vars
- R(c);OGATE,XB(B)::QAR1(A)
- B(b);N_GUARD::R1(E),XB(b)
- R(e);SBLOCK::R1(D)
- R(e);S_CUTB(b)::R1(E)
- B(b);N_GUARD::R1(E)
- B(b);S_CUTR(e)::QAB(A)
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