MESON Chess Problem Database
Problem Display
PID: 134245 (b7/5R2/3p4/3PpN2/1KQ2p1r/2B4p/4Pk1P/5B1R w - - 0 1)
Tkachenko, Sergiy Ivanovich
Sachsische Zeitung, 1999
#2
10 + 7
| 14503 | Problemschach-Jahrbuch (1999) | 2000 |
SOLUTION
- SOUND
- Sets
- 1...f3
- 2.Qxh4#
- 1...f3
- Tries
- 1.Sxd6?
- threat
- 2.Qc5#
- 1...Ke3
- 2.Qc5#
- 1...f3
- 2.Rxf3#
- 1...e4!
- threat
- 1.Bd4+?
- 1...Ke1
- 2.Qc1#
- 1...exd4!
- 1...Ke1
- 1.Qa2?
- threat
- 2.Qa7#
- 1...f3+
- 2.e4#
- 1...e4!
- threat
- 1.Qe4?
- threat
- 2.Qf3#
- 1...f3
- 2.Qxh4#
- 1...Bxd5!
- threat
- 1.e3?
- threat
- 2.Qe2#
- 1...fxe3
- 2.Sxh4#
- 1...f3
- 2.Qxh4#
- 1...Kf3!
- threat
- 1.Sxd6?
- Keys
- 1.e4!
- threat
- 2.Qe2#
- 1...Kf3
- 2.Qe2#
- 1...fxe4 ep
- 2.Sxh4#
- 1...f3
- 2.Qa2#
- threat
- 1.e4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(c);OGATE,P_PINQ(G)::QAB(G),XR(d)
- Tries
- Try
- S(I);P_PINP(c),XP(f)
- Threat
- QAB(G)
- Vars
- K(a);N_SPINP(c),S_FLIGHT::QAB(G)
- P(c);OGATE,P_PINQ(G)::R1(J),XP(c)
- Refutation
- P(e);
- Try
- B(E);CHECK
- Vars
- K(a);S_FLIGHT::QAR2(G)
- Refutation
- P(e);XB(E)
- Try
- Q(G);
- Threat
- QAB(G)
- Vars
- P(c);CHECK,SBLOCK::QAR(G)+P(C)
- Refutation
- P(e);
- Try
- Q(G);
- Threat
- QAR1(G)
- Vars
- P(c);OGATE,P_PINQ(G)::QAB(G),XR(d)
- Refutation
- B(g);XP(H)
- Try
- P(C);
- Threat
- QAR1(G)
- Vars
- P(c);P_PINQ(G),SBLOCK,XP(C)::R(J)+S(I),XR(d)
- P(c);OGATE,P_PINQ(G),SBLOCK::QAB(G),XR(d)
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- P(C);
- Threat
- QAR1(G)
- Vars
- K(a);P-FLIGHT::QAB1(G)
- P(c);EP,P_PINQ(G),XP(C)::R(J)+S(I),XR(d)
- P(c);SBLOCK::QAR(G)
Developed and maintained by Brian Stephenson.
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