MESON Chess Problem Database
Problem Display
PID: 136089 (4b3/4pQq1/4B1p1/r3P3/p1RPk1p1/p6r/3BPPn1/K2NN2n w - - 0 1)
Kazimov, Islam
Mat Plus, 2010
#2
11 + 12
SOLUTION
- SOUND
- Sets
- 1...Rh2
- 2.Sc3#
- 1...Rc3
- 2.Sxc3#
- 1...Rd3
- 2.exd3#
- 1...Rh4
- 2.Sc3#
- 1...Rh5
- 2.Sc3#
- 1...Rh6
- 2.Sc3#
- 1...Rh7
- 2.Sc3#
- 1...Rh8
- 2.Sc3#
- 1...Rd5
- 2.Bxd5#
- 1...Rxe5
- 2.d5#
- 1...Ra6
- 2.Bd5#
- 1...Ra7
- 2.Bd5#
- 1...Ra8
- 2.Bd5#
- 1...Bb5
- 2.Bd5#
- 1...Sxf2
- 2.Sxf2#
- 1...Sg3
- 2.Sc3#
- 1...Sxe1
- 2.Qf4#
- 1...Se3
- 2.Sc3#
- 1...Sf4
- 2.Qxf4#
- 1...Sh4
- 2.Qf4#
- 1...g3
- 2.Sc3#
- 2.Qf3#
- 2.f3#
- 1...g5
- 2.Bf5#
- 2.Qf5#
- 1...Rh2
- Tries
- 1.Sd3?
- threat
- 2.Sc3#
- 2.d5#
- 1...Qxe5
- 2.Sc3#
- 2.dxe5#
- 1...Rc5
- 2.Sc3#
- 2.Sxc5#
- 2.dxc5#
- 1...Rd5
- 2.Sc3#
- 2.Bxd5#
- 1...Bb5
- 2.Sc3#
- 2.Sc5#
- 2.Bd5#
- 1...Se3
- 2.Sc3#
- 2.Qf4#
- 1...Rxd3!
- threat
- 1.Sf3?
- threat
- 2.Sc3#
- 2.Sg5#
- 2.d5#
- 1...Qxe5
- 2.Sc3#
- 2.dxe5#
- 1...Rxe5
- 2.Sc3#
- 2.dxe5#
- 2.d5#
- 1...gxf3
- 2.Sc3#
- 1...Qf6
- 2.Sc3#
- 2.d5#
- 1...Qh6
- 2.Sc3#
- 2.d5#
- 1...Rh5
- 2.Sc3#
- 2.d5#
- 1...Rc5
- 2.Sc3#
- 2.Sg5#
- 2.dxc5#
- 1...Rd5
- 2.Sc3#
- 2.Sg5#
- 2.Bxd5#
- 1...Bb5
- 2.Sc3#
- 2.Sg5#
- 2.Bd5#
- 1...Se3
- 2.Sc3#
- 2.Sg5#
- 1...g5
- 2.Sc3#
- 2.Bf5#
- 2.Qf5#
- 2.d5#
- 1...Rxf3!
- threat
- 1.Bc3?
- threat
- 2.d5#
- 1...Qxe5
- 2.dxe5#
- 1...Rxc3
- 2.Sxc3#
- 1...Rd3
- 2.exd3#
- 1...Rc5
- 2.dxc5#
- 1...Rd5
- 2.Bxd5#
- 1...Bb5
- 2.Bd5#
- 1...Se3!
- threat
- 1.Bf4?
- threat
- 2.d5#
- 1...Qxe5
- 2.dxe5#
- 1...Rc3
- 2.Sxc3#
- 1...Rd3
- 2.exd3#
- 1...Rc5
- 2.dxc5#
- 1...Rd5
- 2.Bxd5#
- 1...Bb5
- 2.Bd5#
- 1...Se3
- 2.Sc3#
- 1...Sxf4!
- threat
- 1.Qf3+?
- 1...gxf3
- 2.Sc3#
- 1...Rxf3!
- 1...gxf3
- 1.f3+?
- 1...gxf3
- 2.Sc3#
- 1...Rxf3!
- 1...gxf3
- 1.Sd3?
- Keys
- 1.f4!
- threat
- 2.d5#
- 1...Qxe5
- 2.dxe5#
- 1...Sxf4
- 2.Qxf4#
- 1...gxf4 ep
- 2.Sc3#
- 1...Rc3
- 2.Sxc3#
- 1...Rd3
- 2.exd3#
- 1...Rc5
- 2.dxc5#
- 1...Rd5
- 2.Bxd5#
- 1...Bb5
- 2.Bd5#
- 1...Se3
- 2.Sc3#
- threat
- 1.f4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 14
- Sets
- R(d);N_GUARD::S(B)
- R(d);N_GUARD::S(B),XR(d)
- R(d);OGATE::P(E),XR(d)
- R(h);N_GUARD::B(J),XR(h)
- R(h);SBLOCK,XP(I)::R(G)+P(H)
- R(h);N_GUARD::B(J)
- B(l);S_CUTR(h)::B(J)
- S(a);XP(F)::S(B),XS(a)
- S(a);S_CUTR(d)::S(B)
- S(b);N_GUARD,XS(C)::QAR1(K)
- S(b);S_CUTR(d)::S(B)
- S(b);N_GUARD::QAR1(K),XS(b)
- S(b);N_GUARD::QAR1(K)
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Refutation
- R(d);XS(C)
- Try
- S(C);
- Threat
- DUALS(3)
- Vars
- P(g);XS(C)::S(B)
- Refutation
- R(d);XS(C)
- Try
- B(D);
- Threat
- R(G)+P(H)
- Vars
- Q(k);OGATE,XP(I)::R(G)+P(H),XQ(k)
- R(d);XB(D)::S(B),XR(d)
- R(d);OGATE::P(E),XR(d)
- R(h);OGATE::R(G)+P(H),XR(h)
- R(h);N_GUARD::B(J),XR(h)
- B(l);S_CUTR(h)::B(J)
- Refutation
- S(b);
- Try
- B(D);
- Threat
- R(G)+P(H)
- Vars
- Q(k);OGATE,P_PINP(H),XP(I)::R(G)+P(H),XQ(k)
- R(d);N_GUARD::S(B),XR(d)
- R(d);OGATE::P(E),XR(d)
- R(h);OGATE::R(G)+P(H),XR(h)
- R(h);N_GUARD::B(J),XR(h)
- B(l);S_CUTR(h)::B(J)
- S(b);S_CUTR(d)::S(B)
- Refutation
- S(b);XB(D)
- Try
- Q(K);CHECK
- Vars
- P(g);XQ(K)::S(B)
- Refutation
- R(d);XQ(K)
- Try
- P(F);CHECK
- Vars
- P(g);XP(F)::S(B)
- Refutation
- R(d);XP(F)
- Try
- Actual
- P(F);
- Threat
- R(G)+P(H)
- Vars
- Q(k);OGATE,P_PINP(H),XP(I)::R(G)+P(H),XQ(k)
- S(b);OGATE,XP(F)::QAR1(K),XS(b)
- P(g);EP,S_CUTR(d),XP(F)::S(B)
- R(d);N_GUARD::S(B),XR(d)
- R(d);OGATE::P(E),XR(d)
- R(h);OGATE::R(G)+P(H),XR(h)
- R(h);N_GUARD::B(J),XR(h)
- B(l);S_CUTR(h)::B(J)
- S(b);S_CUTR(d)::S(B)
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