[Event "Norrortsmästerskapet"] [Site "?"] [Date "2007.02.28"] [Round "3"] [White "Holdt, Jonas"] [Black "Schmidt, Heinz"] [Result "0-1"] [ECO "A01"] [WhiteElo "1240"] [BlackElo "1383"] [Annotator "Holdt,Jonas; Fritz 9"] [PlyCount "38"] [EventDate "2007.??.??"] [SourceDate "2006.08.24"] 1. b3 e5 2. Bb2 d6 (2... Nc6 3. e3 d5 4. Bb5 {goes the main line}) 3. e3 Nc6 4. Bc4 (4. Bb5 $142 {It is usually necessary to trade pieces since the bishop will otherwise get in the way, become trapped, or become generally weak}) (4. d4 {Fritz 9 (60s)} 4... Bd7 5. Nf3 e4 6. Nfd2 f5 7. d5 Ne5 8. Nc4 Ng6 9. Nc3 Be7 10. Qd2 Bf6 11. O-O-O Nh6 12. f3 exf3 13. gxf3 O-O 14. f4 Qe7 15. Bg2 Nh4 16. Rde1 Rae8 17. h3 Qf7 18. Rhg1 Nxg2 { Nikolac,J (2450)-Hort,V (2600)/Wijk aan Zee 1979/MCD/0-1 (37)}) 4... Nf6 (4... Be6 {Fritz 9 (60s)} 5. Bxe6 fxe6 6. Qh5+ g6 7. Qh3 Qe7 8. Ne2 Bg7 9. Nbc3 Nf6 10. f4 e4 11. O-O-O O-O-O 12. g4 d5 13. Kb1 Kb8 14. Rhg1 Nd7 15. f5 g5 16. fxe6 Qxe6 17. Ng3 Ne7 18. Nh5 Be5 19. Rgf1 { Beyer,F (2136)-Salenko,V (2005)/Hamburg GER 2005/The Week in Chess 570/1-0 (40) }) 5. Ne2 (5. Nf3 {gets in the way of f2-f4}) 5... a6 $146 { trying to trap the bishop, which necesitates} (5... Be7 {Fritz 9 (60s)} 6. O-O a6 7. Ng3 O-O 8. f4 b5 9. Be2 exf4 10. Rxf4 Nd5 11. Rf1 Bf6 12. Bxf6 Nxf6 13. Nc3 d5 14. Nf5 Rb8 15. a3 Bxf5 16. Rxf5 d4 17. exd4 Qxd4+ 18. Kh1 Rbd8 19. Bd3 Ne5 20. Ne2 { Sanchez Moyano,R-De Miguel Fernandez,B/Oropesa del Mar 2000/EXT 2001/0-1 (46)}) 6. Ng3 b5 {This weakens black's position.} 7. Be2 Bb7 8. d3 (8. Bf3 { puts pressure on black but gets in the way of f2-f4.}) 8... Be7 9. Nd2 O-O 10. O-O Re8 11. f4 {This is the wrong moment - it weakens e3.} 11... Nd5 12. Nf5 ( 12. Rf3 $143 Nxe3 13. Rxe3 exf4) 12... Bf6 (12... exf4 {Fritz 9 (60s)} 13. Bf3 (13. Bxg7 {Fritz 9 (60s)} 13... Nxe3 14. Nxe3 fxe3 $17) 13... Nxe3 14. Nxe3 fxe3 15. Bd5 exd2 16. Qh5 $17 {Fritz}) 13. e4 $4 Nxf4 14. Ng3 $2 { The knight has a good position at f5} 14... Nxe2+ 15. Qxe2 Nd4 16. Qg4 $4 (16. Bxd4 $142 exd4) 16... Bc8 17. Qh5 Nxc2 18. Rac1 Ne3 19. Rf2 Bg4 0-1