MESON Chess Problem Database
Problem Display
PID: 120751 (4bQ2/8/3rN1p1/4k3/pN1R4/K2B1PR1/3Pnn1q/8 w - - 0 1)
Veliky, Mikola Moiseyovich
1st Comm., Wola Gulowska, 1997
#2
9 + 8
| 15345 | Wola Gulowska Award | 1997 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxe6
- 2.Rd5#
- 1...Sd1
- 2.Re4#
- 1...Sh1
- 2.Re4#
- 1...Sxd3
- 2.Re4#
- 1...Sh3
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Sg4
- 2.Re4#
- 1...g5
- 2.Qf5#
- 1...Rxe6
- Tries
- 1.Sf4?
- threat
- 2.Qxd6#
- 1...Kxd4
- 2.Qxd6#
- 1...Rxd4
- 2.Rg5#
- 1...Sxd3
- 2.Re4#
- 1...Rd5
- 2.Rxd5#
- 1...Ra6
- 2.Rd5#
- 1...Rb6
- 2.Rd5#
- 1...Rc6
- 2.Rd5#
- 1...Re6
- 2.Rd5#
- 1...Rf6
- 2.Qc5#
- 1...Rd7
- 2.Sc6#
- 1...Rd8
- 2.Qg7#
- 1...Se4
- 2.Rxe4#
- 1...Sxd4!
- threat
- 1.Sc5?
- threat
- 2.Qxd6#
- 1...Kxd4
- 2.Qxd6#
- 1...Rxd4
- 2.Rg5#
- 1...Sxd4
- 2.f4#
- 1...Sxd3
- 2.Re4#
- 1...Rd5
- 2.Rxd5#
- 1...Ra6
- 2.Rd5#
- 1...Rb6
- 2.Rd5#
- 1...Rc6
- 2.Rd5#
- 1...Re6
- 2.Rd5#
- 1...Rd7
- 2.Sc6#
- 1...Rd8
- 2.Qg7#
- 1...Se4
- 2.Rxe4#
- 1...Rf6!
- threat
- 1.Sg5?
- threat
- 2.Qxd6#
- 1...Kxd4
- 2.Qxd6#
- 1...Sxd4
- 2.f4#
- 1...Sxd3
- 2.Re4#
- 1...Rd5
- 2.Rxd5#
- 1...Ra6
- 2.Rd5#
- 1...Rb6
- 2.Rd5#
- 1...Rc6
- 2.Rd5#
- 1...Re6
- 2.Rd5#
- 1...Rf6
- 2.Qc5#
- 1...Rd7
- 2.Sc6#
- 1...Rd8
- 2.Qg7#
- 1...Se4
- 2.Rxe4#
- 1...Rxd4!
- threat
- 1.Sg7?
- threat
- 2.Qxd6#
- 1...Kxd4
- 2.Qxd6#
- 1...Rxd4
- 2.Rg5#
- 1...Sxd4
- 2.f4#
- 1...Rd5
- 2.Rxd5#
- 1...Ra6
- 2.Rd5#
- 1...Rb6
- 2.Rd5#
- 1...Rc6
- 2.Rd5#
- 1...Re6
- 2.Rd5#
- 1...Rf6
- 2.Qc5#
- 1...Rd7
- 2.Sc6#
- 1...Se4
- 2.Rxe4#
- 1...Rd8!
- threat
- 1.Sd8?
- threat
- 2.Qxd6#
- 1...Kxd4
- 2.Qxd6#
- 1...Rxd4
- 2.Rg5#
- 1...Sxd4
- 2.f4#
- 1...Sxd3
- 2.Re4#
- 1...Rd5
- 2.Rxd5#
- 1...Ra6
- 2.Rd5#
- 1...Rb6
- 2.Rd5#
- 1...Rc6
- 2.Rd5#
- 1...Re6
- 2.Rd5#
- 1...Rf6
- 2.Qc5#
- 1...Rd7
- 2.Sbc6#
- 1...Se4
- 2.Rxe4#
- 1...Rxd8!
- threat
- 1.f4+?
- 1...Kxe6
- 2.Rxd6#
- 1...Sxf4!
- 1...Kxe6
- 1.Sf4?
- Keys
- 1.Sc7!
- threat
- 2.Qxd6#
- 1...Kxd4
- 2.Qxd6#
- 1...Rxd4
- 2.Rg5#
- 1...Sxd4
- 2.f4#
- 1...Sxd3
- 2.Re4#
- 1...Rd5
- 2.Rxd5#
- 1...Ra6
- 2.Rd5#
- 1...Rb6
- 2.Rd5#
- 1...Rc6
- 2.Rd5#
- 1...Re6
- 2.Rd5#
- 1...Rf6
- 2.Qc5#
- 1...Rd7
- 2.Sc6#
- 1...Rd8
- 2.Qg7#
- 1...Se4
- 2.Rxe4#
- threat
- 1.Sc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 5
- Sets
- R(f);N_GUARD,SBLOCK,XS(H)::R1(G)
- S(b);N_GUARD::R1(G)
- S(b);N_GUARD,XB(C)::R1(G)
- S(b);N_GUARD::R1(G),XS(b)
- P(g);N_GUARD::QAR1(I)
- Tries
- Try
- S(H);
- Threat
- QAB1(I),XR(f)
- Vars
- K(e);S_FLIGHT,XR(G)::QAR2(I),XR(f)
- R(f);SBLOCK,XR(G)::R(E)
- S(b);N_GUARD,XB(C)::R1(G)
- R(f);N_GUARD::R1(G),XR(f)
- R(f);N_GUARD::R1(G)
- R(f);OGATE,SBLOCK::QAR2(I)
- R(f);N_GUARD,S_CUTB(h)::S(F)
- R(f);N_GUARD::QAB(I)
- S(b);N_GUARD::R1(G),XS(b)
- Refutation
- S(a);XR(G)
- Try
- S(H);
- Threat
- QAB1(I),XR(f)
- Vars
- K(e);S_FLIGHT,XR(G)::QAR2(I),XR(f)
- R(f);SBLOCK,XR(G)::R(E)
- S(a);N_GUARD,SBLOCK,XR(G)::P(D)
- S(b);N_GUARD,XB(C)::R1(G)
- R(f);N_GUARD::R1(G),XR(f)
- R(f);N_GUARD::R1(G)
- R(f);N_GUARD,S_CUTB(h)::S(F)
- R(f);N_GUARD::QAB(I)
- S(b);N_GUARD::R1(G),XS(b)
- Refutation
- R(f);
- Try
- S(H);
- Threat
- QAB1(I),XR(f)
- Vars
- K(e);S_FLIGHT,XR(G)::QAR2(I),XR(f)
- S(a);N_GUARD,SBLOCK,XR(G)::P(D)
- S(b);N_GUARD,XB(C)::R1(G)
- R(f);N_GUARD::R1(G),XR(f)
- R(f);N_GUARD::R1(G)
- R(f);OGATE,SBLOCK::QAR2(I)
- R(f);N_GUARD,S_CUTB(h)::S(F)
- R(f);N_GUARD::QAB(I)
- S(b);N_GUARD::R1(G),XS(b)
- Refutation
- R(f);XR(G)
- Try
- S(H);
- Threat
- QAB1(I),XR(f)
- Vars
- K(e);S_FLIGHT,XR(G)::QAR2(I),XR(f)
- R(f);SBLOCK,XR(G)::R(E)
- S(a);N_GUARD,SBLOCK,XR(G)::P(D)
- R(f);N_GUARD::R1(G),XR(f)
- R(f);N_GUARD::R1(G)
- R(f);OGATE,SBLOCK::QAR2(I)
- R(f);N_GUARD,S_CUTB(h)::S(F)
- S(b);N_GUARD::R1(G),XS(b)
- Refutation
- R(f);
- Try
- S(H);
- Threat
- QAB1(I),XR(f)
- Vars
- K(e);S_FLIGHT,XR(G)::QAR2(I),XR(f)
- R(f);SBLOCK,XR(G)::R(E)
- S(a);N_GUARD,SBLOCK,XR(G)::P(D)
- S(b);N_GUARD,XB(C)::R1(G)
- R(f);N_GUARD::R1(G),XR(f)
- R(f);N_GUARD::R1(G)
- R(f);OGATE,SBLOCK::QAR2(I)
- R(f);N_GUARD,S_CUTB(h)::S(F)
- S(b);N_GUARD::R1(G),XS(b)
- Refutation
- R(f);XS(H)
- Try
- P(D);CHECK
- Vars
- K(e);P-FLIGHT,XS(H)::R1(G),XR(f)
- Refutation
- S(a);XP(D)
- Try
- Actual
- S(H);
- Threat
- QAB1(I),XR(f)
- Vars
- K(e);S_FLIGHT,XR(G)::QAR2(I),XR(f)
- R(f);SBLOCK,XR(G)::R(E)
- S(a);N_GUARD,SBLOCK,XR(G)::P(D)
- S(b);N_GUARD,XB(C)::R1(G)
- R(f);N_GUARD::R1(G),XR(f)
- R(f);N_GUARD::R1(G)
- R(f);OGATE,SBLOCK::QAR2(I)
- R(f);N_GUARD,S_CUTB(h)::S(F)
- R(f);N_GUARD::QAB(I)
- S(b);N_GUARD::R1(G),XS(b)
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