MESON Chess Problem Database
Problem Display
PID: 71985 (3R1N1B/b1r2B1p/8/5PR1/2brPkpP/2Qp2N1/1q1PP2K/8 w - - 0 1)
Anonymous
Original for 08. WCCT, 2007
#2
13 + 9
SOLUTION
- SOUND
- Sets
- 1...Qxd2
- 2.Qxd2#
- 1...Rxe4
- 2.Sh5#
- 1...Rd5
- 2.Se6#
- 1...Rd6
- 2.Be5#
- 1...Rdd7
- 2.Be5#
- 1...Rxd8
- 2.Be5#
- 1...Bb5
- 2.Se6#
- 1...Bd5
- 2.Qxc7#
- 1...Ba6
- 2.Se6#
- 1...Be6
- 2.Sxe6#
- 1...dxe2
- 2.Qe3#
- 1...h5
- 2.Sg6#
- 1...h6
- 2.Sg6#
- 1...Qxd2
- Tries
- 1.Bd5?
- threat
- 2.Sh5#
- 2.Se6#
- 1...Qxd2
- 2.Qxd2#
- 1...Rxe4
- 2.Sh5#
- 1...Rxd5
- 2.Se6#
- 1...Bxd5
- 2.Qxc7#
- 1...Qb6
- 2.Sh5#
- 1...Rc6
- 2.Sh5#
- 1...Re7
- 2.Sh5#
- 1...h5
- 2.Sxh5#
- 2.Se6#
- 2.Sg6#
- 1...Rg7!
- threat
- 1.Bh5?
- threat
- 2.Rxg4#
- 1...Qxd2
- 2.Qxd2#
- 1...Rg7!
- threat
- 1.Rxd4?
- threat
- 2.Sh5#
- 1...Qxd2
- 2.Qxd2#
- 1...Bxf7
- 2.Qxc7#
- 1...h5
- 2.Sxh5#
- 2.Sg6#
- 1...Bxd4!
- threat
- 1.Rd5?
- threat
- 2.Se6#
- 2.Be5#
- 1...Qxd2
- 2.Qxd2#
- 1...Rxe4
- 2.Sh5#
- 1...Rxd5
- 2.Se6#
- 1...Bxd5
- 2.Qxc7#
- 1...Qb6
- 2.Be5#
- 1...Rc6
- 2.Be5#
- 1...Re7!
- threat
- 1.Re8?
- threat
- 2.Sh5#
- 2.Be5#
- 1...Qxd2
- 2.Qxd2#
- 1...Rxe4
- 2.Sh5#
- 2.Rxe4#
- 1...Bxf7
- 2.Be5#
- 1...Qb5
- 2.Sh5#
- 1...Rd5
- 2.Sh5#
- 2.Se6#
- 1...Rc5
- 2.Sh5#
- 1...Be6
- 2.Sxe6#
- 1...h5
- 2.Sxh5#
- 2.Sg6#
- 2.Be5#
- 1...Re7!
- threat
- 1.Qxd3?
- threat
- 2.Sh5#
- 2.Qe3#
- 1...Qxd2
- 2.Sh5#
- 1...Rxe4
- 2.Sh5#
- 2.Qxe4#
- 1...Rxd8
- 2.Sh5#
- 1...Bxd3
- 2.Se6#
- 1...Bxf7
- 2.Qe3#
- 1...Qa3
- 2.Sh5#
- 1...Qc3
- 2.Sh5#
- 1...Qb3
- 2.Sh5#
- 1...Rd5
- 2.Sh5#
- 2.Se6#
- 1...Rd6
- 2.Sh5#
- 1...Rdd7
- 2.Sh5#
- 1...h5
- 2.Sxh5#
- 2.Sg6#
- 2.Qe3#
- 1...Rxd3!
- threat
- 1.Bd5?
- Keys
- 1.Kg2!
- threat
- 2.e3#
- 1...Qxd2
- 2.Qxd2#
- 1...Rxe4
- 2.Sh5#
- 1...Rxd8
- 2.Be5#
- 1...dxe2
- 2.Qe3#
- 1...Rd5
- 2.Se6#
- 1...Rd6
- 2.Be5#
- 1...Rdd7
- 2.Be5#
- threat
- 1.Kg2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- Q(a);OGATE,P_PINP(B),XP(A)::QAB(D),XQ(a)
- R(d);SBLOCK,XP(F)::S(E)
- R(d);S_CUTB(c)::S(L)
- R(d);::B(M)
- R(d);XR(K)::B(M)
- B(c);N_GUARD::S(L)
- B(c);OGATE::QAB(D),XR(h)
- B(c);N_GUARD::S(L),XB(c)
- P(b);OGATE,XP(B)::QAB1(D)
- P(i);N_GUARD::S(L)
- Tries
- Try
- B(J);
- Threat
- DUALS(2)
- Vars
- Q(a);OGATE,P_PINP(B),XP(A)::QAB(D),XQ(a)
- R(d);XP(F)::S(E)
- R(d);XB(J)::S(L)
- B(c);OGATE,XB(J)::QAB(D),XR(h)
- Q(a);::S(E)
- R(h);::S(E)
- Refutation
- R(h);
- Try
- B(J);
- Threat
- R1(I),XP(f)
- Vars
- Q(a);OGATE,P_PINP(B),XP(A)::QAB(D),XQ(a)
- Refutation
- R(h);
- Try
- R(K);XR(d)
- Threat
- S(E)
- Vars
- Q(a);OGATE,P_PINP(B),XP(A)::QAB(D),XQ(a)
- B(c);OGATE,XB(J)::QAB(D),XR(h)
- Refutation
- B(g);XR(K)
- Try
- R(K);
- Threat
- DUALS(2)
- Vars
- Q(a);OGATE,P_PINP(B),XP(A)::QAB(D),XQ(a)
- R(d);SBLOCK,XP(F)::S(E)
- R(d);XR(K)::S(L)
- B(c);OGATE,XR(K)::QAB(D),XR(h)
- Q(a);::B(M)
- R(h);::B(M)
- Refutation
- R(h);
- Try
- R(K);
- Threat
- DUALS(2)
- Vars
- Q(a);OGATE,P_PINP(B),XP(A)::QAB(D),XQ(a)
- B(c);XB(J)::B(M)
- Q(a);::S(E)
- R(h);::S(E)
- B(c);N_GUARD::S(L),XB(c)
- Refutation
- R(h);
- Try
- Q(D);XP(b)
- Threat
- DUALS(2)
- Vars
- Q(a);P_PINP(B),XP(A)::S(E)
- R(d);XR(K)::S(E)
- B(c);N_GUARD,XQ(D)::S(L)
- B(c);XB(J)::QAB1(D)
- Q(a);::S(E)
- R(d);::S(E)
- Refutation
- R(d);XQ(D)
- Try
- Actual
- K(C);P-FLIGHT
- Threat
- P(B)
- Vars
- Q(a);OGATE,P_PINP(B),XP(A)::QAB(D),XQ(a)
- R(d);SBLOCK,XP(F)::S(E)
- R(d);XR(K)::B(M)
- P(b);OGATE,XP(B)::QAB1(D)
- R(d);S_CUTB(c)::S(L)
- R(d);::B(M)
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