MESON Chess Problem Database
Problem Display
PID: 124480 (8/2Bn1p2/2p5/1p1N2Q1/1n1k2P1/3P3R/2Rb3K/rN5B w - - 0 1)
Kisis, Imants J
Sachove umeni (Ceskoslovensky sach), 1984
#2
10 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Qe3#
- 2.Qf4#
- 1...Bc3
- 2.Qe3#
- 1...Be3
- 2.Qxe3#
- 1...Bf4+
- 2.Qxf4#
- 1...Sc5
- 2.Be5#
- 2.Qf6#
- 2.Qe5#
- 1...Se5
- 2.Bxe5#
- 2.Qxe5#
- 1...Sb6
- 2.Be5#
- 2.Qf6#
- 2.Qe5#
- 1...Sf6
- 2.Be5#
- 2.Qxf6#
- 2.Qe5#
- 1...Sb8
- 2.Be5#
- 2.Qf6#
- 2.Qe5#
- 1...Sf8
- 2.Be5#
- 2.Qf6#
- 2.Qe5#
- 1...Be1
- Tries
- 1.Sxd2?
- threat
- 2.Sb3#
- 2.Qe3#
- 2.Qf4#
- 1...Sxc2
- 2.Sb3#
- 1...Sxd3
- 2.Sb3#
- 2.Qe3#
- 1...Sxd5
- 2.Sb3#
- 1...Rb1
- 2.Qe3#
- 2.Qf4#
- 1...Re1
- 2.Sb3#
- 1...Rf1
- 2.Sb3#
- 2.Qe3#
- 1...Ra3
- 2.Qe3#
- 2.Qf4#
- 1...Sc5
- 2.Be5#
- 2.Qe3#
- 2.Qf6#
- 2.Qe5#
- 1...Sf6
- 2.Sb3#
- 2.Be5#
- 2.Qe3#
- 2.Qxf6#
- 2.Qe5#
- 1...Rxh1+!
- threat
- 1.Sdc3?
- threat
- 2.Se2#
- 1...Bxc3
- 2.Qe3#
- 1...Be3
- 2.Qxe3#
- 1...Bf4+!
- threat
- 1.Se3?
- threat
- 2.Sf5#
- 1...Kxd3
- 2.Rxd2#
- 1...Bxe3
- 2.Qxe3#
- 1...Sxc2
- 2.Sxc2#
- 1...f5
- 2.Sxf5#
- 1...Bc3!
- threat
- 1.Sxb4?
- threat
- 2.Sxc6#
- 1...Bf4+
- 2.Qxf4#
- 1...Bxb4
- 2.Qe3#
- 2.Qf4#
- 1...Be3
- 2.Qxe3#
- 1...Se5
- 2.Bxe5#
- 2.Qxe5#
- 1...Sb8
- 2.Be5#
- 2.Qf6#
- 2.Qc5#
- 2.Qe5#
- 1...c5
- 2.Sc6#
- 2.Qd5#
- 1...Ra6!
- threat
- 1.Sf4?
- threat
- 2.Se2#
- 1...Bxf4+
- 2.Qxf4#
- 1...Be3!
- threat
- 1.Bb6+?
- 1...Sc5
- 2.Bxc5#
- 2.Qf6#
- 1...Sxb6
- 2.Qf6#
- 1...c5!
- 1...Sc5
- 1.Qxd2?
- threat
- 2.Qc3#
- 2.Qe3#
- 2.Qxb4#
- 2.Qf4#
- 2.Qf2#
- 1...Rxb1
- 2.Qc3#
- 2.Qe3#
- 2.Qf4#
- 2.Qf2#
- 1...Sxc2
- 2.Qc3#
- 1...Sxd3
- 2.Rxd3#
- 2.Qc3#
- 2.Qe3#
- 2.Qxd3#
- 1...Ra3
- 2.Qe3#
- 2.Qxb4#
- 2.Qf4#
- 2.Qf2#
- 1...Ra4
- 2.Qc3#
- 2.Qe3#
- 2.Qf4#
- 2.Qf2#
- 1...Sa2
- 2.Qe3#
- 2.Qf4#
- 2.Qf2#
- 1...Sa6
- 2.Qc3#
- 2.Qe3#
- 2.Qf4#
- 2.Qf2#
- 1...Sc5
- 2.Qc3#
- 2.Qe3#
- 2.Qxb4#
- 2.Qf2#
- 1...Se5
- 2.Qc3#
- 2.Qe3#
- 2.Qf4#
- 2.Qf2#
- 1...Sb6
- 2.Qc3#
- 2.Qe3#
- 2.Qf4#
- 2.Qf2#
- 1...Sf6
- 2.Qc3#
- 2.Qe3#
- 2.Qxb4#
- 2.Qf2#
- 1...c5
- 2.Qc3#
- 2.Qe3#
- 2.Qf4#
- 2.Qf2#
- 1...Sxd5!
- threat
- 1.Qf6+?
- 1...Se5
- 2.Bxe5#
- 2.Qxe5#
- 1...Sxf6!
- 1...Se5
- 1.Qg7+?
- 1...Se5
- 2.Bxe5#
- 2.Qxe5#
- 1...Sf6
- 2.Qxf6#
- 1...f6!
- 1...Se5
- 1.Sxd2?
- Keys
- 1.Se7!
- threat
- 2.Sf5#
- 1...Bf4+
- 2.Qxf4#
- 1...Sxc2
- 2.Sxc6#
- 1...Be3
- 2.Qxe3#
- 1...Bc3
- 2.Qe3#
- 1...f5
- 2.Sxf5#
- threat
- 1.Se7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD::QAB1(I)
- B(b);N_GUARD::QAB1(I),XB(b)
- B(b);CHECK,N_GUARD::QAR2(I),XB(b)
- Tries
- Try
- S(A);XB(b)
- Threat
- DUALS(3)
- Vars
- S(c);XR(C)::S(A)
- S(c);XS(H)::S(A)
- R(a);::S(A)
- Refutation
- R(a);CHECK,XB(B)
- Try
- S(H);
- Threat
- S(H)
- Vars
- B(b);N_GUARD,XS(H)::QAB1(I)
- B(b);N_GUARD::QAB1(I),XB(b)
- Refutation
- B(b);CHECK
- Try
- S(H);
- Threat
- S(H)
- Vars
- K(d);OGATEB,P-FLIGHT,XP(E)::R1(C),XB(b)
- B(b);OGATE,XS(H)::QAB1(I),XB(b)
- S(c);XR(C)::S(H),XS(c)
- P(h);::S(H),XP(h)
- Refutation
- B(b);
- Try
- S(H);XS(c)
- Threat
- S(H),XP(f)
- Vars
- B(b);CHECK,N_GUARD::QAR2(I),XB(b)
- B(b);N_GUARD::QAB1(I),XB(b)
- Refutation
- R(a);
- Try
- S(H);
- Threat
- S(H)
- Vars
- B(b);CHECK,OGATE,XS(H)::QAR2(I),XB(b)
- Refutation
- B(b);
- Try
- B(J);CHECK
- Vars
- S(g);XB(J)::QAB(I)
- Refutation
- P(f);P_SPINP(f)
- Try
- Q(I);XB(b)
- Threat
- DUALS(5)
- Vars
- S(c);XR(C)::QAB1(I)
- Refutation
- S(c);XS(H)
- Try
- Q(I);CHECK
- Refutation
- S(g);XQ(I)
- Try
- Q(I);CHECK
- Vars
- S(g);N_GUARD,P_SPINS(g)::QAB(I),XS(g)
- Refutation
- P(h);P_SPINP(h)
- Try
- Actual
- S(H);
- Threat
- S(H)
- Vars
- B(b);CHECK,N_GUARD::QAR2(I),XB(b)
- S(c);N_GUARD,XR(C)::S(H),XP(f)
- B(b);N_GUARD::QAB1(I),XB(b)
- B(b);N_GUARD::QAB1(I)
- P(h);::S(H),XP(h)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).