MESON Chess Problem Database
Problem Display
PID: 61241 (8/3bRB2/2p5/2RrP3/N2kP1n1/BpN3Q1/3K1PPp/2n3b1 w - - 0 1)
Kazimov, Islam
StrateGems, 2005
#2
12 + 9
SOLUTION
- SOUND
- Sets
- 1...Rxc5
- 2.Bxc5#
- 1...Rxe5
- 2.Rc4#
- 1...Rd6
- 2.Rc4#
- 1...Sa2
- 2.Qd3#
- 1...Se2
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sxf2
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Sxe5
- 2.Qe3#
- 1...Sf6
- 2.Qe3#
- 1...Sh6
- 2.Qe3#
- 1...Rxc5
- Tries
- 1.Se2+?
- 1...Sxe2
- 2.Qd3#
- 1...Kxe4+!
- 1...Sxe2
- 1.Sb2?
- threat
- 2.Rc4#
- 1...Sxe5
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Rxc5!
- threat
- 1.Sb6?
- threat
- 2.Rc4#
- 1...Sxe5
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Rxc5!
- threat
- 1.Bxc1?
- threat
- 2.Qd3#
- 1...Sxf2
- 2.Qe3#
- 1...Sxe5
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Be6!
- threat
- 1.Bxd5?
- threat
- 2.Rc4#
- 1...Sxe5
- 2.Qxe5#
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...cxd5!
- threat
- 1.Rxd5+?
- 1...Kc4
- 2.Sb2#
- 2.Sb6#
- 2.Rdxd7#
- 1...cxd5!
- 1...Kc4
- 1.exd5?
- threat
- 2.Qf4#
- 1...Sxf2
- 2.Qe3#
- 1...Se2
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sf6
- 2.Qe3#
- 1...Bf5!
- threat
- 1.Se2+?
- Keys
- 1.Qf4!
- threat
- 2.exd5#
- 1...Rxc5
- 2.Bxc5#
- 1...Rxe5
- 2.Rc4#
- 1...Sxf2
- 2.Qe3#
- 1...Rd6
- 2.Rc4#
- 1...Bf5
- 2.exf5#
- 1...Se2
- 2.Sxe2#
- 1...Sd3
- 2.Se2#
- 1...Sf6
- 2.Qe3#
- threat
- 1.Qf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- R(g);OGATE,XR(I)::B(D),XR(g)
- R(g);XP(J)::R1(I)
- R(g);::R1(I)
- S(a);N_GUARD::QAR1(F)
- S(a);N_GUARD::QAR1(F),XS(a)
- S(f);N_GUARD,XP(B)::QAB1(F)
- S(f);N_GUARD::QAB1(F),XS(f)
- S(f);N_GUARD,XP(J)::QAB1(F)
- S(f);N_GUARD::QAB1(F)
- Tries
- Try
- S(E);CHECK
- Vars
- S(a);XS(E)::QAR1(F)
- Refutation
- K(e);CHECK,P-FLIGHT,XP(H)
- Try
- S(G);
- Threat
- R1(I)
- Vars
- S(f);N_GUARD,XP(J)::QAB1(F)
- S(f);N_GUARD::QAB1(F),XS(f)
- Refutation
- R(g);XR(I)
- Try
- S(G);
- Threat
- R1(I)
- Vars
- S(f);N_GUARD,XP(J)::QAB1(F)
- S(f);N_GUARD::QAB1(F),XS(f)
- Refutation
- R(g);XR(I)
- Try
- B(D);XS(a)
- Threat
- QAR1(F)
- Vars
- S(f);N_GUARD,XP(B)::QAB1(F)
- S(f);N_GUARD,XP(J)::QAB1(F)
- S(f);N_GUARD::QAB1(F),XS(f)
- Refutation
- B(i);
- Try
- B(L);XR(g)
- Threat
- R1(I)
- Vars
- S(f);N_GUARD::QAB1(F),XS(f)
- Refutation
- P(h);XB(L)
- Try
- R(I);CHECK,XR(g)
- Refutation
- P(h);XR(I)
- Try
- P(H);XR(g)
- Threat
- QAR2(F)
- Vars
- S(f);N_GUARD,XP(B)::QAB1(F)
- S(a);N_GUARD::QAR1(F)
- S(a);N_GUARD::QAR1(F),XS(a)
- S(f);N_GUARD::QAB1(F)
- Refutation
- B(i);
- Try
- Actual
- Q(F);
- Threat
- QAR(F)+P(H),XR(g)
- Vars
- R(g);OGATE,XR(I)::B(D),XR(g)
- R(g);XP(J)::R1(I)
- S(f);N_GUARD,XP(B)::QAB1(F)
- R(g);::R1(I)
- B(i);OGATE::QAR(F)+P(H),XB(i)
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(E)
- S(f);N_GUARD::QAB1(F)
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