MESON Chess Problem Database
Problem Display
PID: 48327 (2n4r/3p4/3P4/KPp4b/n1rkN1P1/2p1N3/2P4Q/2B4B w - - 0 1)
Rudenko, Valentin Fedorovich
1st Prize, Odessa Ty., 1986
#2
10 + 9
| 702 | Phenix | 1989 |
| 4640 | Chess Wizardry: The New ABC of Chess Problems | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Bxg4
- 2.Qxh8#
- 1...Bg6
- 2.Qxh8#
- 1...Bf7
- 2.Qxh8#
- 1...Be8
- 2.Qxh8#
- 1...Sxd6
- 2.Qxd6#
- 1...Bxg4
- Tries
- 1.Sd2?
- threat
- 2.Sb3#
- 2.Sf5#
- 2.Qf4#
- 1...Kxe3
- 2.Sb3#
- 1...Bxg4
- 2.Sb3#
- 2.Qf4#
- 1...Sxd6
- 2.Sb3#
- 1...Rb4
- 2.Sf5#
- 2.Qf4#
- 1...Re8
- 2.Sb3#
- 2.Sf5#
- 1...Rf8
- 2.Sb3#
- 1...Bg6
- 2.Sb3#
- 1...Se7
- 2.Sb3#
- 2.Qf4#
- 1...cxd2!
- threat
- 1.Sf2?
- threat
- 2.Sf5#
- 2.Qf4#
- 1...Bxg4
- 2.Qf4#
- 2.Qxh8#
- 1...Sxd6
- 2.Qxd6#
- 1...Rb4
- 2.Qf4#
- 1...Re8
- 2.Sf5#
- 1...Bg6
- 2.Qxh8#
- 1...Se7
- 2.Qf4#
- 1...Rf8!
- threat
- 1.Sg3?
- threat
- 2.Se2#
- 2.Sgf5#
- 1...Bxg4
- 2.Qxh8#
- 1...Sxd6
- 2.Se2#
- 1...Rf8
- 2.Se2#
- 1...Bg6
- 2.Se2#
- 2.Qxh8#
- 1...Se7
- 2.Se2#
- 1...Ke5!
- threat
- 1.Sxc5?
- threat
- 2.Sb3#
- 1...Kxc5
- 2.Qe5#
- 1...Rxc5
- 2.Qf4#
- 1...Sxc5
- 2.Sf5#
- 1...Rb4!
- threat
- 1.Sg5?
- threat
- 2.Sf5#
- 2.Qf4#
- 1...Bxg4
- 2.Qf4#
- 2.Qxh8#
- 1...Sxd6
- 2.Qxd6#
- 1...Rb4
- 2.Qf4#
- 1...Re8
- 2.Sf5#
- 1...Bg6
- 2.Qxh8#
- 1...Se7
- 2.Qf4#
- 1...Rf8!
- threat
- 1.Sf6?
- threat
- 2.Sf5#
- 2.Qf4#
- 1...Bxg4
- 2.Qf4#
- 1...Sxd6
- 2.Qxd6#
- 1...Rb4
- 2.Qf4#
- 1...Re8
- 2.Sf5#
- 1...Se7
- 2.Qf4#
- 1...Bg6!
- threat
- 1.Qf4?
- threat
- 2.Sd2#
- 2.Sf2#
- 2.Sg3#
- 2.Sg5#
- 2.Sf6#
- 2.Qf6#
- 1...Sxd6
- 2.Sxd6#
- 2.Qxd6#
- 2.Qf6#
- 1...Rh6
- 2.Sd2#
- 2.Sf2#
- 2.Sg3#
- 2.Sg5#
- 2.Sf6#
- 1...Rf8
- 2.Sf6#
- 1...Bg6
- 2.Qf6#
- 1...Re8!
- threat
- 1.Qxh5?
- threat
- 2.Qd5#
- 2.Qxh8#
- 1...Rh6
- 2.Qd5#
- 1...Rh7
- 2.Qd5#
- 1...Rd8
- 2.Qd5#
- 1...Re8
- 2.Qd5#
- 1...Rf8
- 2.Qd5#
- 1...Rg8
- 2.Qd5#
- 1...Sab6
- 2.Qxh8#
- 1...Scb6
- 2.Qxh8#
- 1...Se7
- 2.Qxh8#
- 1...Rxh5!
- threat
- 1.Sd2?
- Keys
- 1.Sxc3!
- threat
- 2.Se2#
- 1...Kxc3
- 2.Qd2#
- 1...Rxc3
- 2.Qf4#
- 1...Bxg4
- 2.Qxh8#
- 1...Sxc3
- 2.Sf5#
- threat
- 1.Sxc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- B(f);OGATE,XP(G)::QAB(D),XR(i)
- B(f);OGATE::QAB(D),XR(i)
- S(h);OGATE,XP(J)::QAR2(D),XS(h)
- Tries
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- K(d);S_FLIGHT,XS(E)::B(A)+S(F)
- S(h);XP(J)::S(F)
- R(i);::S(F)
- B(f);::S(F)
- Refutation
- P(a);XS(F)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(h);OGATE,XP(J)::QAR2(D),XS(h)
- R(c);::QAR2(D)
- R(i);::S(E)
- B(f);OGATE::QAB(D),XR(i)
- S(h);::QAR2(D)
- Refutation
- R(i);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(f);OGATE,XP(G)::QAB(D),XR(i)
- S(h);XP(J)::S(F)
- R(i);::S(F)
- S(h);::S(F)
- Refutation
- K(d);S_FLIGHT
- Try
- S(F);XP(e)
- Threat
- S(F)
- Vars
- K(d);S_FLIGHT,XS(F)::QAR2(D)
- R(c);P_PINP(I),SBLOCK,XS(F)::QAR2(D)
- S(b);SBLOCK,XS(F)::S(E)
- Refutation
- R(c);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(h);OGATE,XP(J)::QAR2(D),XS(h)
- R(c);::QAR2(D)
- R(i);::S(E)
- B(f);OGATE::QAB(D),XR(i)
- S(h);::QAR2(D)
- Refutation
- R(i);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(f);XP(G)::QAR2(D)
- S(h);OGATE,XP(J)::QAR2(D),XS(h)
- R(c);::QAR2(D)
- R(i);::S(E)
- S(h);::QAR2(D)
- Refutation
- B(f);
- Try
- Q(D);
- Threat
- DUALS(6)
- Vars
- R(i);::QAR(D)+S(F)
- B(f);::QAB(D)
- Refutation
- R(i);
- Try
- Q(D);XB(f)
- Threat
- DUALS(2)
- Vars
- R(i);::QAR1(D)
- S(b);::QAB(D),XR(i)
- S(h);::QAB(D),XR(i)
- Refutation
- R(i);XQ(D)
- Try
- Actual
- S(F);XP(a)
- Threat
- S(F)
- Vars
- K(d);S_FLIGHT,XS(F)::QAB1(D)
- R(c);SBLOCK,XS(F)::QAR2(D)
- B(f);OGATE,XP(G)::QAB(D),XR(i)
- S(b);SBLOCK,XS(F)::S(E)
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