I start my new series of posts titled Critical Middle Game Positions to deal with the strategy aspects of the game and to show which chess engines are capable of finding the best solution for the particular position....It's also a good training method for the poor humans
....have fun 
[Result "0-1"]
[ECO "B09"]
[Annotator "Runting"]
[PlyCount "60"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "AUS"]
[Source "Chess Mail Ltd"]
[SourceDate "2008.09.12"]
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2
O-O 9. Be3 Qa5 10. O-O Bg4 11. Rad1 Nbd7 12. h3 Bxf3 13. Rxf3 a6 14. Bc4 Rac8
15. g4 (15. Nd5) 15... b5 16. Bb3 h6 (16... b4 17. Nd5 Nxd5 18. Rxd5 Qc7 $11)
17. Bd4 (17. g5 hxg5 18. fxg5 Nh7 19. Nd5 Qd8 $13) 17... Nc5 $6 (17... b4 $142
$13) 18. e5 Nxb3 19. cxb3 Nd7 (19... dxe5 20. fxe5 Nd7 21. Nd5 $36) 20. Nd5 (
20. exd6 Bxd4+ 21. Rxd4 exd6 22. Rxd6 $16) 20... Rce8 ({If} 20... Rfe8 21. e6
Bxd4+ 22. Rxd4 $16) 21. exd6 $16 Bxd4+ 22. Rxd4 exd6 23. Ne7+ Kh7 24. Rxd6 (24.
Re3 Qb6 25. Qd2 Qa7 $11) 24... Qc7 25. Rd5 Nc5 26. Re5 Ne6
[D]4rr2/2q1Np1k/p3n1pp/1p2R3/5PP1/1P3R1P/PP2Q3/6K1 w - - 0 27
27. Nd5?? (27.Nxg6 +-) 27... Nxf4 $1 $17 {Turns the tables...} 28. Nf6+ Kh8 29. Rxf4 (29.
Rxe8 Nxe2+ 30. Rxe2 Rd8 31. Kg2 $17) 29... Rxe5 30. Qd2 Kg7 0-1
27th white best move
