[Event "IBM-B"] [Site "Amsterdam"] [Date "1971.07.21"] [Round "8"] [White "Hecht, Hans Joachim"] [Black "Ghitescu, Theodor"] [Result "1-0"] [ECO "B31"] [Annotator "Schroeer,Egbert"] [PlyCount "103"] [EventDate "1971.07.13"] [EventType "tourn"] [EventRounds "11"] [EventCountry "NED"] [EventCategory "7"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 14,103,43,29,34,32,29,29,35,34,49,41,54,60,62,42,63,58,71,56,85,34,85,36,85,56,91,92,101,86,86,91,91,56,56,56,106,56,68,69,82,70,83,70,82,55,69,49,48,45,57,104,106,12,70,22,24,0,85,0,56,49,76,53,97,85,91,84,119,228,83,75,203,199,177,174,348,337,404,196,351,201,202,156,153,137,174,94,565,468,1909,1612]} 1. e4 {Trincardi,Tullio} c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Ne7 8. Nbd2 O-O {[#] B31: Sicilian: 2...Nc6 3 Bb5 g6.} 9. Nc4 $146 ({Predecessor:} 9. a4 Qc7 10. h3 Kh8 11. Nc4 f6 12. Be3 b6 13. Qc1 Be6 14. b3 Nc8 15. Bh6 Nd6 16. Bxg7+ Kxg7 {½-½ Damjanovic,M-Trincardi,T Reggio Emilia-13 1970/71 (5)}) 9... Qc7 10. Be3 {[%tqu "En","","","","b7b6","",10]} b6 $1 {White has an edge.} 11. a4 {[%CAl Ba2a4,Ba4a5][%mdl 32]} Be6 12. a5 Rfd8 13. Qe2 h6 14. Ra3 Rab8 15. axb6 axb6 16. Rea1 Nc8 {[%tqu "En","","","","b2b3","",10]} 17. Ra6 {[%eval 34,30]} (17. b3 $1 $16 {[%eval 85,28]}) 17... Kh7 {[%eval 85,28]} (17... Bxc4 $14 {[%eval 34,30]} 18. dxc4 Nd6) 18. h3 {[%eval 36,33]} ({White should try} 18. b3 $16 {[%eval 85,28]}) 18... f6 {[%eval 85,32]} (18... Bxc4 $14 {[%eval 36,33]} 19. dxc4 Nd6) 19. Nfd2 Nd6 20. Nxd6 Qxd6 21. b3 Rb7 22. Qe1 f5 {[#] And now ...f4 would win.} 23. f3 f4 24. Bf2 {[%tqu "En","","","","b6b5","",10]} Bf6 {[%eval 106,31]} (24... b5 $1 $14 {[%eval 56,36]}) 25. Ra8 {[%eval 56,41]} (25. Nc4 $16 {[%eval 106,31]} Qc7 26. Qc3) 25... Qc7 26. R8a6 g5 27. Kf1 h5 28. Ke2 Kg6 29. Qc1 g4 30. hxg4 hxg4 31. fxg4 Bxg4+ {[%tqu "En","","","","d2f3","",10]} 32. Nf3 $1 Rh8 33. Ra8 {[%eval 12,32]} ({Better is} 33. Kd2 $16 {[%eval 106,27]}) 33... Qh7 {[%eval 70,27]} (33... Rxa8 $11 {[%eval 12,32]} 34. Rxa8 Qh7) {[%tqu "En","","","","c1a3","",10]} 34. Rxh8 {[%eval 22,31]} (34. Qa3 $1 $14 {[%eval 70,27]}) 34... Qxh8 $11 35. Qa3 Qc8 {[%eval 85,31]} (35... Qh2 $11 {[%eval 0,37]} 36. Rg1 Bh4) 36. Qa8 {[%eval 0,33]} (36. Kd2 $16 {[%eval 85,31]}) {[%tqu "En","","","","c8a8","",10]} 36... Rb8 {[%eval 56,33]} (36... Qxa8 $1 $11 {[%eval 0,33]} 37. Rxa8 Kf7) 37. Qa7 Rb7 38. Qa6 {[%tqu "En","","","","b7b8","",10]} Qc7 {[%eval 97,26]} (38... Rb8 $1 $14 {[%eval 53,28] might be stronger.}) 39. Kd2 $16 Kg7 40. Qa8 Bh5 {[%tqu "En","","","","d2c1","",10]} 41. g4 {[%eval 228,31] White has more active pieces.} fxg3 {[%eval 83,32]} (41... Bf7 $18 {[%eval 228,31]} 42. Bh4 (42. Rh1 Rb8 $16) 42... Bxh4 43. Nxh4 Rb8) {[%tqu "En","","","","a1g1","",10]} 42. Rg1 $1 {[%CAl Ba1g1,Bg1g3,Bg3h3][%mdl 32] Chess con chili.} Rb8 {[%eval 203,32]} (42... Bg5+ $16 {[%eval 75,32]} 43. Nxg5 gxf2) 43. Rxg3+ $18 Kf7 {[%tqu "En","","","","a8a2","",10]} 44. Qa2 $36 {[%mdl 2048] Threatens to win with b4+. White is really pushing.} Ke7 $2 {[%eval 348,25]} (44... Ke6 {[%eval 174,31]} 45. Ng5+ (45. b4+ Kd6 $16) 45... Kd6) 45. Rh3 Bf7 46. Qa1 {[%eval 196,30]} (46. Rh7 Rh8 47. Rxh8 Bxh8 $16) (46. Bh4 $142 {[%eval 404,25]}) 46... Rg8 $2 {[%eval 351,23]} (46... Rh8 {[%eval 196,30]} 47. Rxh8 Bxh8) 47. Bg3 {[%eval 201,31]} (47. Bh4 $142 {[%eval 351,23]}) 47... Ke6 48. Qf1 {[%CAl Oh3h6] aiming for Rh6!} ({But not} 48. Qc3 $6 Rh8 49. Rxh8 Bxh8 $16) 48... Bg6 49. Bh4 ({Don't take} 49. Rh6 Qg7 50. Qh3+ Kd6 $16) 49... Qg7 {[%eval 174,25]} (49... Qf7 $16 {[%eval 137,33]}) 50. Bg5 {[%eval 94,35]} ({White should play} 50. Kc3 $18 {[%eval 174,25]}) 50... Rh8 $2 {[%eval 565,27][%mdl 8192]} (50... Kd6 $16 {[%eval 94,35] is a better chance.}) 51. Bxf6 {[%mdl 64] [#] Remove Defender} Kxf6 {[%eval 1909,20]} (51... Qxf6 $142 {[%eval 468,24]} 52. Nd4+ cxd4 53. Qxf6+ {[%mdl 64] Remove Defender} Kxf6 54. Rxh8 Ke7) {[%tqu "En","","","","f3e5","",10]} 52. Nxe5+ $1 {[%mdl 576] Decoy. Weighted Error Value: White=0.27 (precise) /Black=0.46. Loses game: --- Black=1 Mistake: White=10 Black=13 Inaccurate: White=3 Black=4 OK: White=9 Black=10 Best: White=3 --- Strong: White=2 Black=1 Brilliant: White=1 ---} 1-0