[Event "53/551"] [Site "?"] [Date "1991.??.??"] [Round "?"] [White "Sokolov, I."] [Black "Hansen, Cu"] [Result "0-1"] [ECO "E44"] [WhiteElo "2570"] [BlackElo "2600"] [Annotator "chesscorner"] [PlyCount "78"] [EventDate "1991.??.??"] {[%evp 0,78,17,19,18,18,12,25,25,23,20,13,31,-2,6,17,5,5,35,37,29,27,33,4,14, -1,-1,-1,22,-1,6,-2,-2,8,31,-4,9,-2,-7,-35,-38,-30,-53,-44,-56,-41,-41,-36,0, -29,-35,-19,-6,-32,-26,-57,-30,-55,-27,-203,-169,-164,-145,-377,-153,-134,-132, -107,-93,-89,-87,-204,-209,-214,-216,-364,-292,-555,-280,-314,-326]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ne4 $5 6. Qc2 (6. Bd2 Nxd2 7. Qxd2 Nc6 8. a3 Be7 9. Nf4 Bb7 10. Bd3 e5) (6. f3 Nxc3 7. bxc3 Be7 8. e4 Nc6 9. Ng3 Ba6 10. Bd3 Na5 11. Qe2 d6 12. O-O Qd7 13. f4 O-O-O 14. Rb1 c5) 6... Bb7 7. a3 Bxc3+ 8. Nxc3 f5 9. d5 {Thematic against Ne4,b6,Bb7} (9. Nxe4 Bxe4 10. Bd3 Bxg2 11. Rg1 Bh3) 9... Nxc3 10. Qxc3 Qe7 11. dxe6 ({Relevant:} 11. Qe5 d6 12. Qxe6 Qxe6 13. dxe6 Ke7 14. b4 a5 {Del Rio Angelis,S (2506)-Brynell,S (2459)/Tarragona 2007/ CBM 119 ext/0-1 (40)}) (11. b4) 11... dxe6 12. b3 (12. b4) 12... Nd7 13. Bb2 e5 $146 {-> ..O-O-O} 14. O-O-O O-O-O 15. b4 Rhe8 16. f3 Qh4 $5 17. Qe1 $6 (17. c5 $5 bxc5 18. bxc5 Nxc5 $1 19. Qxc5 Rxd1+ 20. Kxd1 Rd8+ 21. Kc2 Qa4+ 22. Kb1 Rd1+ 23. Bc1 Qb3+ 24. Ka1 Bd5 25. Ba6+ Kd8 26. Qf8+ Kd7 27. Bb5+ $1 c6 28. Qxg7+ Kd6 29. Qf6+ Kc7 30. Qe7+ Kb6 31. Qd8+ Kc5 (31... Kxb5 32. Qb8+ Kc5 $2 33. Qb4+) 32. Qe7+ Kb6 $11) (17. g3 Qh5) 17... Qh6 $15 18. Kb1 g5 $5 {[%mdl 132] White is under-developped on the queen-side. Black is attacking g2-f3 by movings its own pawns.} 19. Qf2 e4 20. Be2 (20. f4 gxf4 21. Qxf4 Qxf4 22. exf4 e3 $17) 20... f4 $1 (20... exf3 {Not as convincing. white can defend} 21. Bxf3 Qg6 22. Ka1 $15) (20... Ne5 21. Rxd8+ Kxd8 22. Bxe5 Rxe5 23. h4) 21. fxe4 (21. exf4 e3 $1 {Intermediate move} 22. Qg3 gxf4 23. Qh3 Qxh3 24. gxh3 Ne5 25. Rxd8+ Kxd8 26. Rd1+ Kc8 27. Bxe5 Rxe5 28. Rd4 Rf5 {is better for Black}) 21... Bxe4+ 22. Ka1 (22. Bd3 $2 fxe3 23. Qxe3 Bxg2) 22... fxe3 23. Qg3 {As on 23 Qxe3 Bg2! wins material for Black} Qg6 $1 24. Rhe1 h5 25. Rd4 g4 26. Bf1 Qf7 $1 $17 27. h3 (27. Qxe3 Bxg2) 27... gxh3 28. Qxh3 $138 Kb8 $138 (28... Qf2 $2 29. Qxe3) 29. Ka2 $2 (29. Qg3 $142) 29... Qf2 $1 $19 30. Rdd1 (30. Qxe3 $4 Bb1+) 30... Bc2 31. Rc1 Bf5 32. Qxh5 Nf6 33. Qg5 Ng4 34. Re2 Rg8 $1 (34... Qg3 $2 35. Qxf5) 35. Qxg8 $6 (35. Rxf2 Rxg5 36. Rf4 Rd2 $5 (36... Bd3 37. Bxd3 Rxd3 $17) 37. Re1 Nf2 (37... Nh2 38. Rxe3 Nxf1 39. Rxf1 Rgxg2 40. Rxf5 Rxb2+ 41. Ka1 Rbc2 42. Kb1 Rxc4 43. Rf7 a6 $15) 38. Rxe3 $2 (38. Be2 Nd3 39. Bxd3 Bxd3 40. g4 e2 $17) 38... Rxb2+ $1) 35... Rxg8 36. Rxf2 exf2 37. Be2 $2 Nh2 $1 38. Bd4 Rxg2 39. Bf1 Rg1 0-1