MESON Chess Problem Database
Problem Display
PID: 41363 (3n4/n4p1B/K4Qq1/2R5/1NN1k3/2R3rr/8/2B2b2 w - - 0 1)
Hebelt, Vaclav
Volchek, Viktor Fedorovich
1st Place, Match: Azerbaijan - USSR, 1983
#2
8 + 8
| 3748 | FIDE Album (1983-1985) | 1992 |
SOLUTION
- SOUND
- Sets
- 1...Qf5
- 2.Bxf5#
- 2.Qe5#
- 1...Qxh7
- 2.Qe5#
- 2.Qf4#
- 1...Bg2
- 2.Sd2#
- 2.Sd6#
- 1...Bxc4+
- 2.R3xc4#
- 2.R5xc4#
- 1...Sb5
- 2.Sd2#
- 1...Sac6
- 2.Qf4#
- 1...Sdc6
- 2.Qf4#
- 1...Se6
- 2.Qe5#
- 1...Qf5
- Tries
- 1.Kxa7?
- threat
- 2.Sd2#
- 2.Sd6#
- 2.Qe5#
- 2.Qf4#
- 1...Rxc3
- 2.Sd6#
- 2.Qf4#
- 1...Bxc4
- 2.R3xc4#
- 2.R5xc4#
- 2.Qe5#
- 2.Qf4#
- 1...Qf5
- 2.Sd6#
- 2.Bxf5#
- 2.Qe5#
- 1...Rg2
- 2.Sd6#
- 2.Qe5#
- 2.Qf4#
- 1...Rd3
- 2.Qf4#
- 1...Re3
- 2.Sd2#
- 2.Sd6#
- 1...Rf3
- 2.Sd2#
- 2.Sd6#
- 2.Qe5#
- 1...Rg4
- 2.Sd2#
- 2.Sd6#
- 2.Qe5#
- 1...Rg5
- 2.Sd2#
- 2.Sd6#
- 2.Qf4#
- 1...Rh2
- 2.Sd6#
- 2.Qe5#
- 2.Qf4#
- 1...Rh4
- 2.Sd2#
- 2.Sd6#
- 2.Qe5#
- 1...Rh5
- 2.Sd2#
- 2.Sd6#
- 2.Qf4#
- 1...Bd3
- 2.Sd6#
- 2.Qf4#
- 1...Se6
- 2.Sd2#
- 2.Sd6#
- 2.Qe5#
- 1...Sb7
- 2.Sd2#
- 2.Qe5#
- 2.Qf4#
- 1...Sc6+!
- threat
- 1.Bxg6+?
- 1...fxg6
- 2.Qe5#
- 2.Qf4#
- 1...Rxg6!
- 1...fxg6
- 1.Rb5?
- threat
- 2.Sd2#
- 2.Sd6#
- 1...Rxc3
- 2.Sd6#
- 1...Bxc4
- 2.Rxc4#
- 1...Sxb5
- 2.Sd2#
- 1...Qf5
- 2.Sd6#
- 2.Bxf5#
- 2.Qe5#
- 1...Rg2
- 2.Sd6#
- 1...Rh2
- 2.Sd6#
- 1...Bd3
- 2.Sd6#
- 1...Sc8
- 2.Sd2#
- 1...Sb7
- 2.Sd2#
- 1...Rd3!
- threat
- 1.Rc6?
- threat
- 2.Qe5#
- 2.Qf4#
- 1...Bxc4+
- 2.R3xc4#
- 2.R6xc4#
- 1...Rxc3
- 2.Qf4#
- 1...Saxc6
- 2.Qf4#
- 1...Sdxc6
- 2.Qf4#
- 1...Rd3
- 2.Qf4#
- 1...Qf5
- 2.Bxf5#
- 2.Qe5#
- 1...Rf3
- 2.Qe5#
- 1...Rg4
- 2.Qe5#
- 1...Rg5
- 2.Qf4#
- 1...Rh4
- 2.Qe5#
- 1...Rh5
- 2.Qf4#
- 1...Bd3
- 2.Qf4#
- 1...Se6
- 2.Qe5#
- 1...Re3!
- threat
- 1.Kxa7?
- Keys
- 1.Rd5!
- threat
- 2.Rd4#
- 1...Bxc4+
- 2.Rxc4#
- 1...Rd3
- 2.Sd6#
- 1...Sb5
- 2.Sd2#
- 1...Sac6
- 2.Qf4#
- 1...Sdc6
- 2.Qf4#
- 1...Se6
- 2.Qe5#
- threat
- 1.Rd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(f);N_PINS(D)::S(D)
- S(f);N_PINQ(G)::QAR1(G)
- S(h);N_PINQ(G)::QAR1(G)
- Tries
- Try
- K(F);N_SPINQ(G),N_SPINS(D),P-FLIGHT,XS(f)
- Threat
- DUALS(4)
- Vars
- R(b);::QAR1(G)
- Refutation
- S(h);CHECK
- Try
- B(H);CHECK,N_SPINQ(G),XQ(e)
- Refutation
- R(b);P_PINQ(G),XB(H)
- Try
- R(E);N_SPINS(D)
- Threat
- DUALS(2)
- Vars
- R(b);XR(B)::S(D)
- B(a);OGATE,P_PINR(E),XS(D)::R(B),XB(a)
- S(f);XR(E)::S(D)
- R(b);::S(D)
- R(c);::S(D)
- B(a);::S(D)
- S(f);::S(D)
- S(h);::S(D)
- Refutation
- R(b);
- Try
- R(E);N_SPINQ(G)
- Threat
- DUALS(2)
- Vars
- R(b);XR(B)::QAR1(G)
- S(f);XR(E)::QAR1(G)
- S(h);XR(E)::QAR1(G)
- R(b);N_PINS(D)::QAR1(G)
- R(b);::QAR1(G)
- R(c);::QAR1(G)
- B(a);::QAR1(G)
- S(h);::QAR1(G)
- Refutation
- R(b);
- Try
- Actual
- R(E);
- Threat
- R1(E)
- Vars
- B(a);CHECK,OGATE,XS(D)::R(B),XB(a)
- R(b);N_PINS(D)::S(D)
- S(f);N_PINS(D)::S(D)
- S(f);N_PINQ(G)::QAR1(G)
- S(h);N_PINQ(G)::QAR1(G)
Developed and maintained by Brian Stephenson.
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