[Event "Pawn Power Open"] [Site "Memphis"] [Date "2004.04.17"] [Round "1"] [White "Van Doren, Jon"] [Black "Larson, Gerald"] [Result "0-1"] [ECO "A80"] [WhiteElo "1185"] [BlackElo "2132"] [Annotator "Fritz 9 (30s)"] [PlyCount "66"] [EventDate "2004.??.??"] {A80: Dutch Defence: Unusual White second moves} 1. d4 f5 2. Nc3 g6 {last book move} 3. Nf3 Nf6 4. e3 (4. Bf4 Bg7 $16) 4... Bg7 $14 5. Bc4 d5 {Black threatens to win material: d5xc4} 6. Bb3 O-O 7. O-O Kh8 8. Bd2 c6 {Prevents intrusion on b5} 9. Ne2 {Begins the manoeuvre Nc3-e2-f4-d3-e5} Be6 10. Nf4 Bf7 11. Ng5 Qd6 12. Nd3 a5 13. Ne5 {White threatens to win material: Ne5xf7. Menacing} (13. c4 Nbd7 $14) 13... Be8 14. a3 (14. c4 Nbd7 $14) 14... h6 { Black threatens to win material: h6xg5} 15. Ngf3 g5 16. h3 {Covers g4} (16. c4 Ne4 $11) 16... Bh5 (16... g4 17. hxg4 fxg4 18. Nh2 $15) 17. Qe1 (17. c4 Ne4 $11 ) 17... b6 18. Nd3 (18. c4 Ne4 19. cxd5 cxd5 $15) 18... Nbd7 (18... Bxf3 19. gxf3 Nbd7 20. Ba4 $15) 19. c3 (19. Nfe5 $5 $11 {is interesting}) 19... c5 20. Bd1 Bxf3 21. Bxf3 c4 22. Ne5 $2 (22. Nc1 $142 $17) 22... Nxe5 $19 23. dxe5 Qxe5 24. Qe2 Rac8 25. Rab1 a4 (25... Qe6 26. g3 $19) 26. g4 (26. Be1 Qe6 27. Qc2 b5 $19) 26... e6 27. Kg2 Rfe8 (27... Ne4 {and Black can already relax} 28. Rbd1 $19) 28. Rh1 Kg8 (28... Ne4 29. Rbf1 $19) 29. h4 Ne4 (29... fxg4 30. Bxg4 Qe4+ 31. f3 $19) 30. Bxe4 (30. hxg5 $142 fxg4 31. Bxg4 Qxg5 32. Rbg1 Nxd2 33. Kh2 $19) 30... fxe4 (30... Qxe4+ $6 31. f3 Qc2 32. Rhc1 $19) 31. f4 (31. hxg5 hxg5 32. Rh3 $19) 31... exf3+ 32. Qxf3 Rf8 33. Qg3 Qe4+ (33... Qe4+ 34. Kh3 Rf3 $19) 0-1