MESON Chess Problem Database
Problem Display
PID: 67081 (8/K3pr2/4P2b/8/nP1kBQ1N/6R1/1n1N1P2/3R2B1 w - - 0 1)
Rossomakho, Yakov V
2nd Prize, Kozlov MT, 1997
#2
11 + 6
| 5417 | FIDE Album (1995-1997) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Rf5
- 2.Sxf5#
- 1...Rg7
- 2.Sf5#
- 1...Rh7
- 2.Sf5#
- 1...Sxd1
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Sc4
- 2.Sb3#
- 2.Rd3#
- 1...Sc3
- 2.Shf3#
- 2.f3#
- 1...Rf5
- Tries
- 1.Rc1?
- threat
- 2.Sb3#
- 2.Sdf3#
- 2.Shf3#
- 2.f3#
- 1...Bxf4
- 2.Shf3#
- 1...Sd1
- 2.Sb3#
- 2.Sdf3#
- 2.Shf3#
- 2.Rc4#
- 2.Rd3#
- 1...Sd3
- 2.Sb3#
- 2.Sdf3#
- 2.Shf3#
- 2.Rc4#
- 2.Rxd3#
- 1...Sc4
- 2.Sb3#
- 2.Sdf3#
- 2.Shf3#
- 2.Rxc4#
- 2.Rd3#
- 1...Sc3
- 2.Shf3#
- 2.f3#
- 1...Sc5
- 2.Sdf3#
- 2.Shf3#
- 2.f3#
- 1...Rxf4!
- threat
- 1.Ra3?
- threat
- 2.Shf3#
- 2.f3#
- 1...Bxf4
- 2.Shf3#
- 1...Sxd1
- 2.Shf3#
- 2.Rd3#
- 1...Rg7
- 2.Shf3#
- 2.Sf5#
- 1...Sd3
- 2.Shf3#
- 2.Rxd3#
- 1...Sc4
- 2.Sdf3#
- 2.Shf3#
- 2.Rd3#
- 1...Rxf4!
- threat
- 1.Rb3?
- threat
- 2.Shf3#
- 2.f3#
- 1...Bxf4
- 2.Shf3#
- 1...Sxd1
- 2.Shf3#
- 2.Rd3#
- 1...Rg7
- 2.Shf3#
- 2.Sf5#
- 1...Sd3
- 2.Shf3#
- 2.Rxd3#
- 1...Sc4
- 2.Sdf3#
- 2.Shf3#
- 2.Rd3#
- 1...Rxf4!
- threat
- 1.Re3?
- threat
- 2.Shf3#
- 1...Sd3
- 2.Rxd3#
- 1...Rxf4!
- threat
- 1.Qg5?
- threat
- 2.Qd5#
- 2.f4#
- 1...Rxf2
- 2.Bxf2#
- 2.Qd5#
- 1...Bxg5
- 2.f4#
- 1...Sxd1
- 2.Rd3#
- 2.Qd5#
- 1...Rf5
- 2.f4#
- 1...Sd3
- 2.Rxd3#
- 1...Rf4
- 2.Qd5#
- 1...Sc4
- 2.Rd3#
- 2.Qd5#
- 1...Sc3
- 2.Qc5#
- 2.f3#
- 2.f4#
- 1...Sb6
- 2.Qc5#
- 2.f4#
- 1...Rf3!
- threat
- 1.Qf5?
- threat
- 2.Qd5#
- 2.f4#
- 1...Rxf5
- 2.f4#
- 1...Bxd2
- 2.Qd5#
- 1...Sxd1
- 2.Rd3#
- 2.Qd5#
- 1...Sd3
- 2.Rxd3#
- 1...Bf4
- 2.Qd5#
- 1...Sc4
- 2.Sb3#
- 2.Rd3#
- 2.Qd5#
- 1...Sc3
- 2.Shf3#
- 2.Qc5#
- 2.f4#
- 1...Sb6
- 2.Qc5#
- 2.f4#
- 1...Be3!
- threat
- 1.Qf6+?
- 1...Rxf6
- 2.f4#
- 1...exf6+!
- 1...Rxf6
- 1.exf7?
- threat
- 2.Sf5#
- 1...Sd3
- 2.Rxd3#
- 1...e6
- 2.Qd6#
- 1...Bxf4!
- threat
- 1.Rc1?
- Keys
- 1.Qc7!
- threat
- 2.f4#
- 1...Rxf2
- 2.Sf5#
- 1...Bxd2
- 2.f3#
- 1...Sxd1
- 2.Rd3#
- 1...Rf3
- 2.Shxf3#
- 1...Rf4
- 2.f3#
- 1...Be3
- 2.fxe3#
- 1...Bf4
- 2.Shf3#
- 1...Sd3
- 2.Rxd3#
- 1...Sc4
- 2.Rd3#
- threat
- 1.Qc7!
This is a version
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 3
- Sets
- R(f);N_GUARD::S(I),XR(f)
- R(f);N_GUARD::S(I)
- S(a);N_GUARD,XR(A)::R1(E)
- S(a);N_GUARD::R1(E),XS(a)
- Tries
- Try
- R(A);
- Threat
- DUALS(4)
- Vars
- B(d);XQ(H)::S(I)
- Refutation
- R(f);XQ(H)
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- B(d);XQ(H)::S(I)
- Refutation
- R(f);XQ(H)
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- B(d);XQ(H)::S(I)
- Refutation
- R(f);XQ(H)
- Try
- R(E);
- Threat
- S(I)
- Vars
- S(a);N_GUARD::R1(E),XS(a)
- Refutation
- R(f);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- B(d);XQ(H)::B(B)+P(D)
- R(f);::B(B)+P(D)
- S(a);N_GUARD::R1(E),XS(a)
- R(f);::QAR1(H)
- Refutation
- R(f);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(f);XQ(H)::B(B)+P(D)
- B(d);P_SPINB(d),XS(C)::QAR1(H)
- S(a);N_GUARD::R1(E),XS(a)
- B(d);::QAR1(H)
- Refutation
- B(d);
- Try
- Q(H);CHECK
- Vars
- R(f);XQ(H)::B(B)+P(D)
- Refutation
- P(e);CHECK,XQ(H)
- Try
- P(J);XR(f)
- Threat
- S(I)
- Vars
- S(a);N_GUARD::R1(E),XS(a)
- P(e);N_GUARD::QAR2(H)
- Refutation
- B(d);XQ(H)
- Try
- Actual
- Q(H);
- Threat
- B(B)+P(D)
- Vars
- R(f);N_GUARD,P_SPINR(f),XP(D)::S(I)
- B(d);N_GUARD,P_SPINB(d),XS(C)::B(B)+P(D)
- S(a);N_GUARD,XR(A)::R1(E)
- R(f);N_GUARD::S(I),XR(f)
- R(f);S_CUTB(d)::B(B)+P(D)
- B(d);OGATE::P(D),XB(d)
- B(d);S_CUTR(f)::S(I)
- S(a);N_GUARD::R1(E),XS(a)
- S(a);N_GUARD::R1(E)
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