MESON Chess Problem Database
Problem Display
PID: 242189 (4nB2/8/3NN3/Q2PkbK1/4P3/2P1r1p1/8/5r2 w - - 0 1)
Kisis, Imants J
Revista Romana de Sah, 1962
#2
8 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxc3
- 2.Qxc3#
- 1...Rxe4
- 2.Sf7#
- 1...Bxe4
- 2.Sc4#
- 1...Rxc3
- Tries
- 1.Qb4?
- threat
- 2.Sf7#
- 2.Qd4#
- 1...Bxe4
- 2.Qd4#
- 1...Bxe6
- 2.Qd4#
- 1...Sxd6
- 2.Bxd6#
- 2.Bg7#
- 2.Qd4#
- 1...Rd1
- 2.Sf7#
- 1...Rd3
- 2.Sf7#
- 1...Bh3
- 2.Qd4#
- 1...Bg4
- 2.Qd4#
- 1...Bg6
- 2.Qd4#
- 1...Bh7
- 2.Qd4#
- 1...Rxe4!
- threat
- 1.Qa4?
- threat
- 2.Sf7#
- 2.Qd4#
- 1...Bxe4
- 2.Qd4#
- 1...Bxe6
- 2.Qd4#
- 1...Sxd6
- 2.Bg7#
- 2.Qd4#
- 1...Rd1
- 2.Sf7#
- 1...Rd3
- 2.Sf7#
- 1...Bh3
- 2.Qd4#
- 1...Bg4
- 2.Qd4#
- 1...Bg6
- 2.Qd4#
- 1...Bh7
- 2.Qd4#
- 1...Rxe4!
- threat
- 1.Qb4?
- Keys
- 1.Sc5!
- threat
- 2.Sc4#
- 2.Sf7#
- 1...Rxc3
- 2.Qxc3#
- 1...Rxe4
- 2.Sd3#
- 1...Bxe4
- 2.Sd7#
- 1...Sxd6
- 2.Bg7#
- 1...Bh3
- 2.Sc4#
- 1...Bg4
- 2.Sc4#
- 1...Be6
- 2.Sc4#
- 1...Bg6
- 2.Sd7#
- 2.Sc4#
- 1...Bd7
- 2.Sxd7#
- 2.Sc4#
- 1...Bh7
- 2.Sd7#
- 2.Sc4#
- 1...Bc8
- 2.Sc4#
- threat
- 1.Sc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- R(b);OGATE,XP(A)::QAB(C),XR(b)
- R(b);SBLOCK,XP(B)::S(F)
- B(e);SBLOCK,XP(B)::S(F)
- Tries
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(e);XP(B)::QAB1(C)
- B(e);XS(G)::QAB1(C)
- R(a);::S(F)
- R(b);::S(F)
- B(e);::QAB1(C)
- Refutation
- R(b);XP(B)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(e);XP(B)::QAB1(C)
- B(e);XS(G)::QAB1(C)
- R(a);::S(F)
- R(b);::S(F)
- B(e);::QAB1(C)
- Refutation
- R(b);XP(B)
- Try
- Actual
- S(G);
- Threat
- DUALS(2)
- Vars
- R(b);OGATE,XP(A)::QAB(C),XR(b)
- R(b);N_GUARD,XP(B)::S(G)
- B(e);N_GUARD,XP(B)::S(G)
- S(f);N_GUARD,SBLOCK,XS(F)::B(H)
- B(e);::S(F)
Developed and maintained by Brian Stephenson.
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