[Event "Magistral Osasco 60 Anos 2022"] [Site "Sao Paolo"] [Date "2022.02.22"] [Round "4.1"] [White "Stamenkovic, Dragan"] [Black "Languidey, Simon Alejandro"] [Result "1/2-1/2"] [ECO "A45"] [WhiteElo "2378"] [BlackElo "2403"] [Annotator "TA"] [PlyCount "79"] [EventDate "2022.02.19"] [EventType "tourn"] [EventCountry "BRA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,79,19,22,16,11,13,14,10,21,16,16,16,23,13,19,13,27,0,5,0,0,0,9,-9,32, 17,31,25,25,26,38,29,37,34,54,54,57,60,54,54,54,54,65,53,62,54,83,74,78,34,39, 44,63,0,0,0,0,0,0,0,78,64,75,68,93,91,75,0,3,7,6,0]} 1. d4 Nf6 2. Bg5 e6 3. e3 h6 4. Bh4 d6 5. Bd3 Nbd7 6. c4 {A45: Trompowsky Attack.} c5 7. Ne2 Be7 8. Nbc3 O-O 9. O-O b6 {[#]} 10. Rc1 $146 ({Predecessor:} 10. f3 Bb7 11. Rc1 Rc8 12. b3 cxd4 13. Nxd4 Ne5 14. Be2 a6 15. f4 Ng6 16. Bxf6 Bxf6 {1-0 (66) Mazzilli,P (2340)-Georgiev,K (2671) Arvier 2012}) 10... Bb7 11. Bb1 Rc8 12. Qd3 cxd4 13. Qxd4 a6 14. b3 Qc7 15. Rfd1 Rfd8 16. Bg3 Qc6 (16... Ne5 $11 {might be stronger. }) 17. f3 {Active counter play!} Nc5 18. e4 Qe8 19. Kh1 Nh5 20. Bf2 Bg5 { [#] Threatens to win with ...e5.} 21. Be3 Be7 22. Qd2 Nf6 23. Nd4 Ncd7 24. Qf2 Rb8 25. Qg3 Kh8 26. Qh3 Bf8 27. Re1 Ne5 28. Rcd1 Rbc8 {[%CAl Ob6b5]} 29. Nde2 ( {Better is} 29. g4 $16) 29... b5 $14 30. cxb5 axb5 31. Bd4 (31. Bb6 $14) 31... b4 32. Na4 Ba6 33. Ng3 Bb5 34. Nb6 Rc6 (34... Rb8 $11 {remains equal.}) 35. Nh5 Nxh5 36. Qxh5 f6 37. Qxe8 Rxe8 38. Rc1 ({White should try} 38. f4 $16) 38... Rb8 39. Rxc6 Nxc6 40. Be3 {Weighted Error Value: White=0.09 (flawless) / Black=0.10 (very precise)} 1/2-1/2 [Event "Magistral Osasco 60 Anos 2022"] [Site "Sao Paolo"] [Date "2022.02.22"] [Round "4.2"] [White "Supi, Luis Paulo"] [Black "Quintiliano Pinto, Renato R."] [Result "1/2-1/2"] [ECO "B92"] [WhiteElo "2581"] [BlackElo "2468"] [Annotator "TA"] [PlyCount "133"] [EventDate "2022.02.19"] [EventType "tourn"] [EventCountry "BRA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,132,13,16,21,2,18,0,9,10,15,10,98,129,208,212,195,193,145,13,10,22, 28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,45,40,40,40,320,312,310,333,326,323,295,102, 416,183,422,419,474,391,387,0,473,0,388,375,354,326,257,8,24,8,8,16,20,0,0,0, 30,0,0,0,0,28,45,43,200,195,180,181,318,332,320,344,339,339,344,344,347,319, 350,363,321,310,363,360,361,363,361,361,441,363,441,441,441]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Nbd7 10. Qd3 O-O 11. O-O Bxd5 12. exd5 Rc8 13. c4 Ne8 {B92: Sicilian Najdorf: 6 Be2. } 14. a4 $1 {[%mdl 4] now scores much better than the old 14.Qd2.} f5 15. a5 Bg5 {The position is equal.} 16. f4 exf4 17. Bxf4 {[#]} Bf6 $146 (17... Bxf4 $11 18. Rxf4 g6) ({Predecessor:} 17... Bxf4 18. Rxf4 Qg5 19. Qd2 g6 20. Nd4 Ng7 21. Rd1 Qe7 {½-½ (35) Siikaluoma,A (2537)-Fajs,B (2535) GER email 2015}) 18. Qxf5 $16 Bd4+ 19. Nxd4 $18 Rxf5 20. Nxf5 Ne5 21. Bxe5 ({White should try} 21. Bg3 $16) 21... dxe5 $11 22. d6 {And now Ne7+ would win.} g6 $1 (22... Nxd6 $2 23. Rad1 Qc7 24. Rxd6 $18) 23. Ne7+ Kg7 24. Nxc8 Qxc8 25. b4 {To avoid Qc5+} Nxd6 26. c5 Ne4 27. Ra3 Qd7 {White must now prevent ...Qd4+.} 28. Rd1 $36 { [%mdl 2048] To avoid Qd4+. White has the initiative.} Qf7 29. Bf3 {Active counter play!} Nf6 30. Re3 Qc4 (30... e4 $11 {was preferrable.} 31. Bxe4 Qc4 32. Bxb7 Qxb4) 31. Rxe5 $14 {Strongly threatening Re7+.} Qxb4 32. h3 Kh6 $2 { [%mdl 8192]} ({Better is} 32... Qxa5 $14 33. Bxb7 Qc3) 33. g4 $1 $18 {[%CAl Bg2g4,Bg4g5][%mdl 32] g5+ is the strong threat.} Kg7 34. g5 Ng8 {To avoid Re7+. Hoping for ...Qf4.} 35. Rd7+ Kh8 {aiming for ...Qc3.} 36. Rd8 $2 (36. Bxb7 Qc3 37. Re8 Qxc5+ 38. Kh2 Qf2+ 39. Kh1 Qf1+ 40. Kh2 Qf4+ 41. Kg2 Qxg5+ 42. Kh1 Qc1+ 43. Kh2 Qf4+ 44. Kh1 Qc1+ 45. Kh2 Qf4+ 46. Kh1 Qc1+ $11) (36. Kg2 $18 {is the precise move to win.}) 36... Qxa5 $2 {[%mdl 8192]} (36... h5 $16) 37. Ree8 $1 { [%csl Gd8][%CAl Re8g8]} Qxc5+ {[#]} 38. Kf1 $1 {[%csl Gd8][%CAl Re8g8]} (38. Kh1 Qc1+ 39. Bd1 (39. Rd1 Qc3 $11) 39... Qc4 $18) 38... Qc1+ 39. Kf2 {[%csl Gd8][%CAl Re8g8]} Qc5+ 40. Kf1 {[%csl Gd8][%CAl Re8g8]} Qc1+ $1 41. Kf2 { [%csl Gd8][%CAl Re8g8]} Qc5+ 42. Ke2 {[%csl Gd8][%CAl Re8g8]} Qb5+ 43. Ke1 { [%csl Gd8][%CAl Re8g8]} Qa5+ {[#]} 44. Kf1 $2 (44. Kd1 $1 $18 {[%csl Gd8][%CAl Re8g8]} Qa1+ 45. Ke2 Qb2+ 46. Ke3 Qc1+ 47. Ke4) 44... Qb5+ $11 45. Be2 { [%csl Gd8][%CAl Re8g8][%mdl 1024] White has compensation.} Qf5+ 46. Ke1 { [%csl Gd8][%CAl Re8g8] Really sharp!} Qa5+ 47. Kd1 {[%csl Gd8][%CAl Re8g8]} Qa4+ 48. Kd2 {[%csl Gd8][%CAl Re8g8]} Qb4+ 49. Kc2 {[%csl Gd8][%CAl Re8g8]} ( 49. Ke3 $5 {[%CAl Re8g8]} Qc5+ 50. Kf3 Qf5+ 51. Kg2 Qxg5+ 52. Bg4 $16) 49... Qc5+ 50. Kb3 {[%csl Gd8][%CAl Re8g8]} Qb6+ 51. Kc3 {[%csl Gd8][%CAl Re8g8]} Qa5+ $1 52. Kd4 {[%csl Gd8][%CAl Re8g8]} Qb6+ $1 {Black is now going downhill.} 53. Ke4 {[%csl Gd8][%CAl Re8g8]} Qc6+ 54. Kf4 {[%csl Gd8][%CAl Re8g8]} Qc7+ ( 54... Qc1+ $142 55. Ke4 Qb1+ 56. Ke5 (56. Bd3 Qe1+ 57. Kd4 Qa1+ 58. Kd5 Qa5+ 59. Kd4 Qa1+ 60. Kc4 Qa4+ 61. Kd5 Qa5+ 62. Ke4 Qe1+ 63. Kd4 Qa1+ $16) 56... Qb2+ 57. Kf4 Qc1+ 58. Ke4 Qb1+ 59. Ke3 (59. Bd3 Qh1+ 60. Ke5 Qh2+ 61. Kd4 Qb2+ 62. Kc5 Qf2+ 63. Kc4 Qf7+ 64. Kb4 Qa2 $18) 59... Qc1+ 60. Kd3 Qb1+ 61. Kd4 Qb6+ 62. Ke4 Qc6+ 63. Kd3 Qb5+ 64. Kd4 Qb6+) 55. Kg4 $18 {[%csl Gd8][%CAl Re8g8]} h5+ 56. gxh6 $1 Qf7 {[%CAl Oh8h7]} 57. Rxg8+ Qxg8 58. Rxg8+ Kxg8 {[%mdl 4096] Endgame KB-K3P} 59. Kg5 a5 60. Bb5 Kh8 61. h4 ({Not} 61. Kxg6 Kg8 62. Bd7 Kh8 $18) 61... Kg8 62. Ba4 Kh8 63. Be8 ({Much less strong is} 63. Kxg6 Kg8 64. Kh5 Kh8 $18) 63... Kg8 64. Kxg6 Kh8 65. h7 b5 66. Bxb5 a4 67. Bxa4 {Weighted Error Value: White=0.36/Black=0.33} 1/2-1/2 [Event "Magistral Osasco 60 Anos 2022"] [Site "Sao Paolo"] [Date "2022.02.22"] [Round "4.3"] [White "Cubas, Jose Fernando"] [Black "Pereira, Silvio Cunha"] [Result "1/2-1/2"] [ECO "C54"] [WhiteElo "2469"] [BlackElo "2217"] [Annotator "TA"] [PlyCount "135"] [EventDate "2022.02.19"] [EventType "tourn"] [EventCountry "BRA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,135,35,13,35,22,32,25,23,21,39,11,0,9,42,20,40,30,34,-19,50,56,64,54, 84,81,85,75,80,62,104,71,75,69,75,67,67,27,17,0,0,0,0,-14,11,0,0,0,0,0,137,139, 135,146,162,165,169,152,152,8,8,8,8,0,0,0,0,0,0,-26,-26,-26,0,-21,-21,-20,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,0,9,9,9, 9,9,9,9,0,9,0,9,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Bb6 6. d3 Nf6 {6...h6 might become the main line.} 7. a4 a6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 8. Nbd2 O-O 9. h3 Ne7 {White has an edge.} 10. Re1 Ng6 11. Nf1 c6 12. Bb3 Nh5 {[#]} 13. Bg5 $146 ({Predecessor:} 13. d4 Nhf4 14. Ng3 Qf6 15. Nh5 Qe7 16. Nxf4 Nxf4 17. Bxf4 exf4 18. e5 d5 19. Qd2 {0-1 (42) Delchev,A (2628)-Olivier,J (2344) France 2006}) 13... Qe8 14. a5 Ba7 15. Ne3 ( 15. Be3 $14) 15... Bxe3 (15... h6 $1 $11 16. Nh4 Ngf4 17. Bxf4 Nxf4) 16. fxe3 $14 Be6 17. g4 Nf6 18. Bxf6 gxf6 19. Rf1 d5 20. Nd2 Kg7 (20... Qe7 $14 { deserves consideration.}) 21. Qf3 {[%CAl Re4d5]} Qd8 22. exd5 cxd5 23. d4 Rh8 { [%CAl Oh7h5]} 24. Rf2 {White is more active.} e4 25. Qg3 $36 {[%mdl 2048] Strongly threatening c4. White is more active.} h5 $1 26. Bd1 (26. gxh5 Rxh5 27. Rg2 Rxh3 $19) 26... hxg4 27. Bxg4 Bxg4 28. Qxg4 Rh4 29. Qf5 Qd6 {[#] And now ...Qg3+ would win.} 30. Raf1 $1 {[%CAl Rf5f6]} Rah8 (30... Rf8 $11 { remains equal.}) 31. Qxf6+ $16 Qxf6 32. Rxf6 Rxh3 33. Rxf7+ Kg8 {aiming for ... Rh1+.} 34. Rxb7 {Black must now prevent Rf6.} Rxe3 {[#]} 35. Rf6 (35. Rb8+ $1 $16 Kg7 36. Rxh8 Kxh8 37. Kf2) 35... Rg3+ $11 36. Kf2 Rhh3 {Threatens to win with ...e3+.} 37. Nf1 {Chess con chili.} (37. Rxa6 {leads to mate.} e3+ 38. Ke1 exd2+ 39. Kf2 d1=N+ 40. Kf1 Rh1+ 41. Ke2 Rh2+ 42. Kf1 Rf2+ 43. Ke1 Rg1#) 37... Rf3+ 38. Rxf3 Rxf3+ {[%mdl 4096] Endgame KRN-KRN} 39. Ke1 Nf4 {Hoping for ... Nd3+.} 40. Nd2 Nd3+ {[%mdl 1024] Black has compensation.} 41. Ke2 Nf4+ (41... Rg3 $5 {[%CAl Rd3f4]}) 42. Ke1 $1 {The position is equal.} Rg3 43. Nf1 Rg2 44. b4 Rb2 45. Ne3 Re2+ 46. Kd1 Rxe3 {KRN-KR} 47. b5 $1 axb5 (47... Rd3+ 48. Kc2 e3 49. bxa6 $18) 48. a6 {a7 would kill now.} Rxc3 {...e3 is the strong threat.} 49. a7 Ra3 50. Rb8+ Kf7 51. a8=Q Rxa8 52. Rxa8 {KR-KN} Ne6 53. Ra7+ Kf6 54. Rd7 Nxd4 55. Rxd5 Nf5 56. Rxb5 Kg5 57. Ke2 Kf4 {( -> ...Nd4+)} 58. Rb4 {To avoid Nd4+} Ng3+ 59. Kf2 Nf5 60. Ra4 Nh6 61. Ke2 Nf5 62. Rb4 Nd6 63. Rb8 Nf5 64. Rf8 Ke5 65. Kd2 Kf4 66. Ke2 Ke5 67. Kd2 Kf4 68. Ke2 {Weighted Error Value: White=0. 13 (very precise) /Black=0.12 (very precise)} 1/2-1/2 [Event "Magistral Osasco 60 Anos 2022"] [Site "Sao Paolo"] [Date "2022.02.22"] [Round "4.4"] [White "Rodi, Luis Ernesto"] [Black "Alboredo, Julia"] [Result "1-0"] [ECO "B57"] [WhiteElo "2347"] [BlackElo "2216"] [Annotator "TA"] [PlyCount "99"] [EventDate "2022.02.19"] [EventType "tourn"] [EventCountry "BRA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,99,31,55,26,32,22,18,15,17,11,16,-8,21,0,0,0,0,0,0,0,16,0,0,0,0,0,19, 29,14,19,9,13,13,0,0,0,0,0,10,0,0,-10,4,0,0,-19,14,-10,18,14,45,67,79,69,84,56, 98,36,107,108,83,77,366,360,352,320,304,295,297,296,269,290,323,316,493,487, 1238,1232,1188,1181,5895,5808,5691,245,5306,5618]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Bd7 7. O-O $1 {7.0-0 is better than 7.Bb3.} g6 8. Nxc6 bxc6 9. Qe2 {B57: Classical Sicilian: Sozin with 6...Qb6.} (9. f4 { looks sharper.} Bg7 10. e5 Bg4 11. Qd2 Qb6+ 12. Kh1) 9... Bg7 10. e5 dxe5 11. Qxe5 {The position is equal.} O-O 12. Qe2 {[#]} Bf5 $146 ({Predecessor:} 12... Bg4 13. f3 Bf5 14. Be3 Qa5 15. Rad1 Rad8 16. Qf2 Nd5 17. Bxd5 cxd5 18. Bxa7 Rd7 {0-1 (28) Maximov,I (2116)-Abramov,V (2321) St Petersburg 2008}) 13. Bg5 Re8 ( 13... h6 $5 {[%CAl Rh6g5]} 14. Bf4 Nd5 $11) 14. Rad1 Qb6 {Strongly threatening ...Bg4.} (14... Qb8 15. Bb3 $14) 15. Rb1 Rad8 16. Bb3 Qa5 {[%CAl Of5c2]} 17. Bd2 Qc7 18. f3 Nd5 {[%CAl Bf6d5,Bd5f4,Bf4e6,Be6d4][%mdl 32]} 19. Ne4 Nf4 20. Qe1 Ne6 21. Ba5 Bd4+ 22. Kh1 Bb6 23. Bc3 Bd4 24. Ng3 {[#] Hoping for Ba5.} Bxc3 25. Qxc3 Nd4 26. Rbd1 Qf4 27. Nxf5 Nxf5 28. Rfe1 {Inhibits Ne3.} Qg5 29. Qe5 h5 {[%CAl Bh7h5,Bh5h4,Bh4h3][%mdl 32] Prevents g4.} 30. c3 h4 31. Kg1 {[%CAl Bh1g1,Bg1f2,Bf2g3][%mdl 32]} h3 {[%csl Gh3][%CAl Rg5g2] [#]} 32. g4 Nh4 33. Kf2 {Chess con chili.} (33. Bxf7+ $2 Kxf7 34. Qxg5 Nxf3+ 35. Kf2 Nxg5 $19) 33... Qxe5 34. Rxe5 {aiming for Rxd8.} Rxd1 35. Bxd1 $14 {[%mdl 4096] Endgame KRB-KRN } Rd8 (35... f6 $1 $14 36. Bb3+ Kf8) 36. Bb3 (36. Ba4 $16) 36... Rd3 (36... Kf8 $1 $14) 37. Re3 $16 Rd2+ 38. Kg3 Ng2 {[%mdl 8192] Black cannot hold the game after this.} (38... g5 $16 39. Rxe7 Rg2+ 40. Kxh3 Rxb2) 39. Rxe7 $18 Rxb2 40. g5 (40. Rxa7 g5 41. Ra5 (41. Bxf7+ Kf8 $11) (41. Kxh3 $2 Nf4+ 42. Kg3 Rg2#) 41... Kf8 42. Rxg5 Ne3 $18) (40. Bxf7+ Kf8 41. Rd7 (41. Rxa7 g5 $11) 41... g5 $11) (40. Kxh3 g5 41. Rxf7 (41. Bxf7+ $2 Kf8 $19) 41... Kh8 $14) 40... a5 41. Rb7 ({Don't do} 41. Bxf7+ Kf8 42. Rc7 Ne3 43. Bxg6 Rg2+ 44. Kxh3 Rxg5 $18) (41. Kxh3 Nf4+ 42. Kh4 Nd5 $16) 41... Kh8 {[%CAl Oa5a4]} 42. Rxf7 ({Inferior is} 42. Kxh3 a4 43. Rxf7 (43. Rb8+ Kg7 $17) 43... axb3 44. axb3 c5 $15) 42... Ne3 43. Kxh3 Nf1 44. Kg4 Ne3+ (44... Rxh2 {was necessary.} 45. Rf8+ Kg7 46. Rg8+ Kh7) 45. Kf4 Nf5 (45... a4 $142 46. Kxe3 axb3 47. axb3 Rxb3) 46. Ke5 a4 47. Be6 Ng7 48. Rf8+ Kh7 49. Bg8+ Kh8 50. Kf6 {Weighted Error Value: White=0.07 (flawless) /Black=0.31} 1-0 [Event "Magistral Osasco 60 Anos 2022"] [Site "Sao Paolo"] [Date "2022.02.22"] [Round "4.5"] [White "Di Berardino, Diego Rafael"] [Black "El Debs, Felipe de Cresce"] [Result "0-1"] [ECO "D36"] [WhiteElo "2483"] [BlackElo "2553"] [Annotator "TA"] [PlyCount "92"] [EventDate "2022.02.19"] [EventType "tourn"] [EventCountry "BRA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,92,34,15,16,13,14,0,0,0,9,0,0,0,0,0,2,12,8,0,0,-9,0,-19,-20,-19,-21, -26,-34,-46,-21,-136,-133,-139,-154,-167,-160,-165,-156,-197,-188,-397,-217, -215,-227,-239,-244,-245,-237,-237,-232,-235,-239,-231,-199,-200,-195,-249, -263,-323,-214,-359,-219,-293,-262,-630,-503,-377,-259]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 O-O 9. Qc2 Nbd7 10. Nf3 Re8 11. O-O Ne4 12. Bxe4 Bxh4 13. Bh7+ Kh8 14. Bd3 Be7 {14...Be7 is better than 14...Bf6. D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} 15. Rfe1 Kg8 16. Bh7+ Kh8 {The position is equal.} 17. Bd3 Kg8 18. Rab1 {[#]} Nf6 $146 ({Predecessor:} 18... a5 19. a3 Bd6 20. e4 dxe4 21. Nxe4 Bf8 22. Ng3 Rxe1+ 23. Rxe1 Nf6 24. Bc4 Nd5 25. Ne5 Be6 26. h3 Qc7 { 1-0 (53) Martirosyan,H (2621)-Sarana,A (2666) Warsaw 2021}) 19. Ne5 Be6 20. b4 Nd7 21. Nxd7 Qxd7 22. Na4 b6 {Inhibits Nc5.} 23. Rec1 Rec8 24. Qe2 Bd6 25. Nc3 Qe7 26. a3 a5 {[%CAl Ra5b4]} 27. Na4 Rcb8 {[%CAl Ra5b4]} 28. bxa5 {Black continues to play with concentration.} (28. Qd1 $11 {keeps the balance.}) 28... Rxa5 $17 29. Nb2 Qc7 {Black is more active.} 30. a4 Bxh2+ 31. Kf1 Bd6 32. Bb5 ( 32. Kg1 $17) 32... Bd7 {...Qd8 is the strong threat.} 33. e4 $2 {[#]} (33. Kg1) 33... Ba3 (33... Qd8 $142 34. e5 cxb5 35. exd6 bxa4) 34. e5 Qb7 35. e6 cxb5 36. exd7 Qxd7 37. axb5 Rxb5 38. Nd1 Rxb1 39. Rxb1 Be7 40. Qe5 Re8 {[%CAl Oe7b4] [#] Strongly threatening ...Bb4!} 41. Qe2 (41. Ne3 $142) 41... Bf6 $19 {[%csl Bd4, Be2]} 42. Qd3 Qa4 ({Avoid the trap} 42... Re4 $2 43. Rxb6 Qa7 44. Qa6 $19) 43. Ne3 (43. Qb5 {was called for.} Qa8 44. Qxb6) 43... Qxd4 44. Qb5 Rd8 45. Ke2 $2 (45. Rd1 Qh4 46. Rxd5) 45... Qe4 46. Qd3 Bd4 {Weighted Error Value: White=0.37/ Black=0.24 (precise)} 0-1