[Event "Lliga Catalana DH 2023"]
[Site "Catalonia"]
[Date "2023.03.11"]
[Round "8.1"]
[White "Almeida Quintana, Omar"]
[Black "Garriga Cazorla, Pere"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2527"]
[BlackElo "2490"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2023.01.24"]
[EventType "team-tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,117,12,11,8,0,0,-42,-14,0,9,2,18,13,11,0,-19,-91,-91,-87,-90,-87,-77,-85,-93,-137,-130,-215,-228,-224,-222,-226,-145,-143,-147,-136,-61,-63,-47,-40,-16,-13,0,0,0,0,0,0,11,0,17,-16,11,12,60,56,75,53,62,48,77,65,150,150,190,153,274,268,279,101,320,75,135,140,146,100,163,159,337,327,504,504,547,547,566,83,170,73,77,68,68,11,295,19,25,16,70,8,14,8,8,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Bd2 O-O 7. e4 Nb6 8. Be3 Bg4 {D90: Grünfeld: 4 Nf3 Bg7 sidelines.} 9. a4 a5 10. Rc1 {[#]} Na6 $146 {Black is slightly better.} ({Predecessor:} 10... Nc6 11. Nb5 f5 12. Qb3+ Kh8 13. Ng5 f4 14. Nf7+ Rxf7 15. Qxf7 fxe3 16. fxe3 Rc8 {0-1 Van Kooten,H-Schoorl,R Haarlem AKN op 10th 2001 (5)}) 11. b3 Nb4 12. Be2 f5 13. Ng5 Bxe2 14. Nxe2 fxe4 (14... Qd7 {seems wilder.} 15. Nf4 fxe4 16. O-O Nd3) 15. Nxe4 (15. O-O $11) 15... N6d5 $17 16. O-O Nxe3 $1 17. fxe3 Rxf1+ 18. Qxf1 Qd5 {[%csl LRb3,LRe4]} 19. Nc5 Bh6 20. Nc3 (20. Nf4 $17 Bxf4 21. Qxf4) 20... Bxe3+ $19 21. Kh1 Qxd4 22. Nb5 Qf4 23. Qxf4 Bxf4 24. Rf1 Nd5 ({Black should play} 24... c6 $17 25. Rxf4 cxb5 26. axb5 Rc8) 25. Nxb7 $15 {[%cal Ob5c3]} Bd6 26. Rd1 Nb4 (26... Nf4 $5) 27. g3 Kg7 28. Rc1 Nd5 29. Rd1 {N5xd6 is the strong threat.} Nf6 30. Rc1 Ne8 31. Kg2 {[%mdl 1024] White has compensation.} Kf6 32. Kf3 Kf7 33. Nd4 e5 (33... Nf6 $11 {feels stronger.}) 34. Nc6 $14 Nf6 35. Ncxa5 {White has more active pieces.} Ke6 36. Nc6 Kd5 37. a5 Ba3 {Against b4} ({Black should try} 37... Ne4 $1 $14) 38. Rc2 $16 Ra6 {Dodges b4. ...e4+ would be deadly.} 39. Nb8 {[%csl LRa6,LRc7]} Ra7 (39... e4+ $16 40. Ke2 Ra8 41. Rd2+ (41. Nc6 Bf8 $16) 41... Ke6) 40. Rd2+ $1 $18 Ke6 41. a6 (41. Nc6 $18 Ra8 42. b4) 41... Bb4 $2 (41... Be7 $16) 42. Rc2 $2 (42. Nc6 $18 e4+ 43. Ke2 Rxa6 44. Nxb4) 42... e4+ ({Better is} 42... Ra8 43. Nc6 e4+ 44. Ke3 Bf8) 43. Ke2 $16 {Black must now prevent Nd8+.} Nd5 44. Rc4 (44. Nd8+ $142 Kf5 45. Ndc6) 44... Ra8 (44... Be7 $16 {was worth a try.}) 45. Rxe4+ $18 (45. Nc6 Bd6 $16) 45... Kf5 $2 (45... Kf6 $16) 46. Rd4 Nc3+ (46... Ke6 $142) 47. Kd3 c5 48. Rf4+ Kg5 49. h4+ $2 (49. Nd8 $18 {and White stays clearly on top. White threatens Nf7+ and mate.} Kh5 50. Ndc6) 49... Kh6 {[#]} (49... Kh5 $16) 50. Nc6 (50. Nd7 $1 $18 {has better winning chances.} Rxa6 51. Rf7 (51. Nbxc5 Rd6+ 52. Kc4 Nd5 $16) (51. Ndxc5 Rb6 $16)) 50... Nd5 $16 51. Rf7 ({Much weaker is} 51. a7 Nxf4+ 52. gxf4 Kh5 $11) 51... Rxa6 52. Ne5 (52. Nxb4 $14 cxb4 53. Nc5) 52... g5 $2 {[%mdl 8192] [#]} (52... Re6 $11 {and Black stays safe.} 53. Nd7 Re7 54. Rxe7 Nxe7) 53. hxg5+ $2 (53. Ke4 $1 $18 gxh4 54. Kxd5 hxg3 55. Rf4) 53... Kxg5 $11 54. Rxh7 Ra3 (54... Ra1 $11) 55. Nd6 (55. Rf7 $1 $14) 55... c4+ $1 {The position is equal.} 56. Ndxc4 {Excellent horsemanship.} Rxb3+ 57. Kd4 {Threatens to win with Rg7+.} Nf6 58. Rg7+ Kf5 59. g4+ {Never resign too early!   Weighted Error Value: White=0.44/Black=0.45} 1/2-1/2

[Event "Lliga Catalana DH 2023"]
[Site "Catalonia"]
[Date "2023.03.11"]
[Round "8.2"]
[White "Rios, Cristhian Camilo"]
[Black "Plat, Vojtech"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2465"]
[BlackElo "2516"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2023.01.24"]
[EventType "team-tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,72,45,14,22,-15,-10,-10,0,0,0,0,0,-50,-12,-20,-19,-58,-41,-45,-31,-44,-22,-53,-54,-61,-56,-61,-56,-66,-37,-43,-41,-46,-33,-50,-8,-9,-9,-9,-10,-8,-10,-43,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 d6 2. d4 e5 3. Nf3 exd4 4. Nxd4 g6 5. g3 Bg7 6. Bg2 Ne7 7. Nc3 O-O 8. O-O Nbc6 {8...Nd7 deserves study. A21: English Opening: 1...e5 2 Nc3.} 9. Nc2 Ne5 10. Ne3 Nf5 11. Nxf5 Bxf5 12. Qb3 Be6 13. Bd5 (13. Qxb7 $11 c6 14. Bf4 (14. Bxc6 $2 {too greedy.} Rb8 $19)) 13... Bh3 14. Rd1 c6 15. Bh1 {[#]} Qc7 $146 (15... Qe7 {looks sharper.} 16. f4 Ng4 17. Bf3 Rad8) ({Predecessor:} 15... Qe7 16. Ne4 Rad8 17. Ng5 Bc8 18. Nf3 Ng4 19. h3 Nf6 20. Bg2 d5 21. Qe3 Be6 22. Qxa7 dxc4 {0-1 Kouatly,B-Popchev,M (2300) Albena-17 1985 (2)}) 16. f4 Nd7 17. Ne4 Rfe8 18. Be3 {[#]} Nc5 $1 19. Nxc5 dxc5 20. Bf3 Qb6 {Hoping for ...Qxb3.} 21. Kf2 Bxb2 {...Bf5 is the strong threat.} (21... Re6 $5 {[%cal Ra8e8]} 22. g4 f5 $15) 22. Qxb6 axb6 23. Rab1 Rxa2 {...Bf5 would be deadly.} 24. Rd2 {[#]} Rxe3 $1 25. Kxe3 Ra3+ 26. Kf2 $1 ({But not} 26. Rd3 Bd4+ 27. Kd2 Ra2+ 28. Kd1 Be6 $17) 26... Bd4+ 27. Rxd4 $1 cxd4 28. Rxb6 $11 {[%mdl 4096] Endgame KRB-KRB} (28. g4 $5 {[%cal Rf2g3]}) 28... Ra2 29. Rxb7 {The position is equal.} Be6 30. Ke1 Bxc4 31. Rb4 Rc2 32. Kd1 Rc3 33. Bxc6 Bxe2+ {[%mdl 64] Discovered Attack} 34. Kxe2 {Black must now prevent Ba4.} Rxc6 35. Rxd4 Rc1 36. Rd1 Rc2+ {Weighted Error Value: White=0.10 (very precise) /Black=0.09 (flawless)} 1/2-1/2

[Event "Lliga Catalana DH 2023"]
[Site "Catalonia"]
[Date "2023.03.11"]
[Round "8.3"]
[White "Zwardon, Vojtech"]
[Black "Fernandez Diaz, Cristian"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2489"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2023.01.24"]
[EventType "team-tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,146,4,17,18,0,12,-49,4,0,0,0,0,3,8,0,0,4,9,0,13,0,10,-6,-6,-3,0,0,-6,0,1,9,137,101,122,114,110,109,82,106,116,18,437,125,102,71,71,88,137,147,133,131,95,146,314,-110,-100,-237,-237,-217,16,-176,-196,-359,-367,-349,-304,-307,-37,-42,-33,-154,-162,-317,-316,-304,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 d6 6. Rb1 e6 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7.} 7. b4 Nge7 8. e3 (8. h4 $11) 8... O-O (8... Ne5 $1 $15) 9. Nge2 Rb8 10. O-O b6 11. d3 Bb7 {[#]} 12. Bd2 $146 ({Predecessor:} 12. e4 Qd7 13. Qa4 Rfd8 14. Rd1 Nd4 15. Qxd7 Nxe2+ 16. Nxe2 Rxd7 17. Be3 Rc8 18. Rd2 {1-0 Gurevich,M (2581)-Hamdouchi,H (2562) Francophonie-ch blitz 7th 2019 (6)}) 12... Qd7 13. Qa4 Ba8 14. h3 Rfd8 15. b5 Na5 16. Ne4 {[%cal Bc3e4,Be4g5,Bg5f3][%mdl 32]} f5 17. Ng5 Bxg2 18. Kxg2 h6 19. Nf3 g5 20. Bxa5 Qb7 (20... bxa5 $11 21. Kg1 (21. Qxa5 Qb7 $17) 21... d5) 21. Bc3 {Bxg7 would be deadly.} g4 22. hxg4 fxg4 {[%mdl 64] [#] Pin} 23. e4 $1 gxf3+ 24. Kxf3 d5 25. Bxg7 (25. cxd5 $16 {And now Bxg7 would win.} exd5 26. Kg2) 25... Ng6 $2 {[%mdl 8192]} (25... dxe4+ $11 26. dxe4 (26. Kg4 $2 Kxg7 27. Kh3 exd3 $19) 26... Kxg7) 26. cxd5 $2 (26. Bxh6 dxe4+ 27. Kg4 (27. dxe4 Ne5+ 28. Kg2 Qxe4+ 29. Kg1 Nf3+ 30. Kh1 Nd2+ 31. Kg1 Nf3+ 32. Kh1 Nd2+ 33. Kg1 Nf3+ $17) 27... exd3 $17) (26. Ba1 $18) 26... Qxg7 $16 27. Rh1 (27. Kg2 {simplifies} exd5 28. f4 Rb7 29. Rbd1) 27... exd5 28. Kg2 {Active counter play!} dxe4 (28... Rd6 $142) 29. dxe4 Rd2 30. Qb3+ $1 Kh7 {[%cal Ob8f8]} 31. Rbe1 $1 Rbd8 $2 (31... Rxe2 $16 {might work better.} 32. Rxe2 Nf4+ 33. Kf3 Nxe2 34. Kxe2 Rf8) 32. Qc3 $2 {[#]} (32. Rxh6+ $1 $18 Qxh6 33. Qf7+ Kh8 34. Rh1 Qxh1+ 35. Kxh1) 32... Qf8 $1 $36 {[%mdl 2048] Black is on the roll.} 33. Qf3 (33. Nf4 $17 Nxf4+ 34. gxf4 Qg8+ 35. Qg3 Rxf2+ {[%mdl 64] Decoy} 36. Kxf2 Rd2+ {[%mdl 64] Deflection} 37. Ke3 Qxg3+ 38. Kxd2) 33... Qxf3+ $19 34. Kxf3 R8d3+ $2 (34... Ne5+ $19 35. Ke3 (35. Kg2 $2 Nd3 $19) 35... R2d3+ 36. Kf4 Nf3) 35. Kg4 $2 (35. Kg2 $1 $11 {and White has nothing to worry.}) 35... Ne5+ 36. Kf5 $2 (36. Kh3) 36... Nf3 37. e5 {[%cal Oe5e6]} Nxe1 (37... Rxa3 38. Rd1 Rxe2 39. Rd7+ Kg8 40. Kf6 $16) 38. Rxe1 {[%mdl 4096] Endgame aiming for e6. KRR-KRN} Kg7 $2 (38... Rxa3 39. e6 Kg7 40. Nf4 $16) (38... Rf3+ 39. Nf4 Kg8 40. e6 $11) (38... Rd1 $19 39. Rxd1 Rxd1) 39. Nf4 $1 $15 Rxf2 40. e6 (40. Ke6 $1 $15 Rdd2 41. Re3) 40... Kf8 $1 $17 (40... Rxg3 $2 41. e7 Rg5+ 42. Ke6 Rxf4 43. e8=Q $18 (43. e8=R $2 Rf6+ 44. Ke7 Rf7+ 45. Kd6 h5 $19)) 41. Rh1 $2 (41. Kg4 Rdd2 42. Kf5) 41... Rxg3 $19 ({Inferior is} 41... Rxa3 42. Rxh6 Rxg3 43. Rh8+ Ke7 44. Rh7+ Kf8 45. Rh8+ Ke7 46. Rh7+ Kf8 47. Rh8+ $11) 42. Rxh6 {[#]} Rgf3 $2 ({Not} 42... Rxa3 43. Rh8+ Ke7 44. Rh7+ Kf8 45. Rh8+ Ke7 46. Rh7+ Kf8 47. Rh8+ $11) ({Better is} 42... Kg7 $1 $19 {[%cal Rg7h6]} 43. Rh4 Rg1) 43. Rh4 $11 {The position is equal.} Ke7 {[%cal Of3f4]} 44. Rh7+ Ke8 45. Rh8+ Ke7 46. Rh7+ Kf8 47. e7+ Ke8 48. Ke6 $1 {[%cal Rh7h8]} Re3+ (48... Rxf4 $5 49. Rh8+ $8 Rf8 50. exf8=N Rxf8 $11) 49. Kd6 Rd2+ (49... Rxf4 $2 50. Rh8+ Kf7 51. Rf8+ Kg6 52. Rxf4 Rd3+ 53. Ke6 Re3+ 54. Kd6 Rd3+ 55. Kc7 $18) 50. Nd5 Rxd5+ $1 {[%mdl 64] Deflection} 51. Kxd5 Rxe7 {KR-KR} 52. Rh8+ Kf7 53. Ra8 Rd7+ 54. Kc6 Ke6 55. a4 Rd6+ 56. Kb7 Rd7+ 57. Kc6 c4 58. Re8+ Re7 59. Rh8 Ke5 60. Rh4 Re6+ 61. Kb7 $1 Re7+ 62. Kc6 $1 Re6+ 63. Kb7 $1 Kd5 {White must now prevent ...Re7+.} 64. Kxa7 Kc5 65. a5 {Hoping for Rh5+.} Kxb5 66. axb6 c3 67. Rh5+ Kb4 68. b7 Re7 69. Kb6 Rxb7+ 70. Kxb7 c2 71. Rh1 Kc3 72. Rc1 Kd2 73. Rxc2+ Kxc2 {An exciting game.   Weighted Error Value: White=0.41/Black=0.31} 1/2-1/2

[Event "Lliga Catalana DH 2023"]
[Site "Catalonia"]
[Date "2023.03.11"]
[Round "8.4"]
[White "Ortin Blanco, Inigo"]
[Black "Munoz, Miguel"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2248"]
[BlackElo "2356"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2023.01.24"]
[EventType "team-tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,101,0,38,6,15,10,33,25,23,-40,-6,-16,-7,-27,0,-6,0,0,0,0,0,-11,-6,-34,-33,-47,-15,-19,-7,-6,-6,-7,-7,-7,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-4,-6,-12,-12,0,0,0,0,0,0,0,0,0,-2,-2,-2,-2,-8,-4,-5,-4,-4,-4,-4,-4,-4,-4,-8,-8,-8,-12,-22,-3,-30,-30,-30,-1,-33,0,0,0,0,0,-8,-8,-8]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 Be7 5. Bg2 O-O 6. O-O d5 7. Nc3 Nc6 8. Be3 {A34: Symmetrical English: 2 Nc3, lines with ...d5.} dxc4 (8... Ng4 {seems wilder.} 9. Bf4 cxd4 10. cxd5 dxc3 11. dxc6 cxb2 12. Rb1 Qxd1 13. Rfxd1 bxc6 14. Rxb2 Bf6) 9. dxc5 Ng4 10. Qc1 {White is slightly better.} Qa5 {[%cal Oa8b8] [#]} 11. Nd1 $146 (11. Ne4 $11) ({Predecessor:} 11. Ne4 c3 12. bxc3 Rd8 13. Bg5 f6 14. h3 Nge5 15. Nxe5 Nxe5 16. Bf4 Nc4 17. Rd1 {1-0 Yakimenko,A (2013)-Khatmullina,D (1860) RUS-chT (Women) 2018 (2.6)}) 11... Bxc5 (11... e5 {feels hotter.} 12. Qxc4 Be6 13. Qc2 h6) 12. Qxc4 Nxe3 13. Nxe3 Bxe3 14. fxe3 Qb6 15. Qc3 Bd7 16. Rad1 Rfd8 17. Nd4 Rac8 18. Qb3 Qxb3 19. axb3 Nxd4 20. Rxd4 {[%cal Of1d1]} Rc7 21. Rfd1 Kf8 22. Rc4 Rxc4 23. bxc4 $11 {[%mdl 4096] Endgame KRB-KRB} b6 24. Ra1 a5 25. c5 {[%mdl 64] [#] Deflection} bxc5 {aiming for ...a4.} 26. Rxa5 Rb8 27. Rxc5 Rxb2 28. Kf2 Ke7 29. Rc7 Kd6 30. Ra7 f5 31. Bf3 Rb4 32. Ra6+ Ke7 33. Ra7 {[#] Threatens to win with Bc6.} Rc4 {Inhibits Bc6.} 34. h3 h6 35. h4 g5 36. hxg5 hxg5 37. Ra2 Kf6 38. Ra7 Be8 39. Ra8 Bb5 40. Rb8 Ba4 41. Rb6 Ke5 {Dodges Bd5} 42. Ra6 Rb4 43. Ra5+ Kf6 44. Rc5 Bb5 45. Rc2 (45. g4 $5) 45... g4 46. Bc6 Bc4 47. Rd2 e5 48. Rd6+ {The position is equal.} Ke7 49. Rd7+ Ke6 {White must now prevent ...Rb6.} 50. Rb7 {Dodges Rb6} Rxb7 51. Bxb7 {Weighted Error Value: White=0.08 (flawless) /Black=0.07 (flawless)} 1/2-1/2

[Event "Lliga Catalana DH 2023"]
[Site "Catalonia"]
[Date "2023.03.11"]
[Round "8.5"]
[White "Plasencia Martinez, Victor"]
[Black "Montilla Carrillo, Esteban"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2159"]
[BlackElo "2107"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2023.01.24"]
[EventType "team-tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 23,48,29,35,-10,-19,-10,9,0,0,-9,0,7,0,0,0,0,23,0,14,0,0,8,25,25,16,18,24]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. Bb3 h6 7. O-O d6 8. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} a6 9. h3 Re8 10. Re1 Ba7 11. Nf1 Ne7 12. Ng3 Ng6 13. Be3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Bxe3 14. Rxe3 d5 {[#]} 15. Qc2 $146 ({Predecessor:} 15. Re1 c6 16. Nf5 dxe4 17. dxe4 Nxe4 18. Nxh6+ gxh6 19. Rxe4 Bf5 20. Re1 Qc7 21. Qd2 {0-1 Mihalea,M (1370)-Fileru,M (1492) ROM-ch U12 Girls 2018 (4)}) 15... dxe4 16. dxe4 c5 17. Rd1 Qc7 {[#] And now ...c4 would win.} 18. Bd5 Rb8 19. c4 Nf4 20. Nh4 g6 21. Rd2 Qe7 {[#] ...N6xd5 is the strong threat.} 22. Nf3 Kg7 23. Ne2 N6h5 24. Nxf4 Nxf4 {Not much happened in this game.   Weighted Error Value: White=0.10 (very precise) /Black=0.06 (flawless)} 1/2-1/2

[Event "Lliga Catalana DH 2023"]
[Site "Catalonia"]
[Date "2023.03.11"]
[Round "8.6"]
[White "Fernandez Lozano, Francesc"]
[Black "Ayas Fernandez, Antonio"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2036"]
[BlackElo "2193"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2023.01.24"]
[EventType "team-tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 18,95,203,156,205,210,193,200,205,193,253,241,238,183,183,194,189,200,237,112,92,160,155,134,125,83,96,79,139,134,206,110,122,106,96,102,90,68,102,0,162,149,153,152,260,264,239,236,194,129,192,45,167,162,156,161,158,159,173,168,163,92,864,861,1053,1050,1033,1008,820,771,4194,2355,2864,2569,29976,29978,29978,217,29978,29980]} 1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 b5 6. g3 Bb7 7. Bg2 Nf6 8. O-O d6 9. Re1 Qc7 10. a4 b4 {[#] B43: Sicilian: Kan Variation: 5 Nc3.} (10... Be7 $16) 11. Nd5 $1 $18 {[%mdl 512]} Nxd5 (11... exd5 12. exd5+ Kd8 13. Bg5 $16) 12. exd5 e5 {White is clearly better.} 13. Bd2 {Black is weak on the light squares} a5 (13... Be7 $142) 14. Nb5 Qd8 15. f4 Nd7 {[#]} 16. fxe5 $146 ({Predecessor:} 16. c3 Be7 17. cxb4 O-O 18. bxa5 Rc8 19. b4 f5 20. Na7 e4 21. Nxc8 Qxc8 22. Rc1 {1-0 Stetsko,L (2017)-Ambartsumova,K (2228) Bykova Memorial op (Women) 2007 (3)}) 16... Nxe5 17. Bf4 {[%cal Bd2f4,Bf4e5,Be5c3][%mdl 32]} Be7 {[#]} 18. Nxd6+ $1 {[%mdl 512]} Bxd6 $16 19. Bxe5 O-O 20. c4 bxc3 21. Bxc3 Qb6+ 22. Kh1 $1 Bb4 (22... Bc8 $142) 23. Qb3 $40 {[%mdl 128] White wants a kill.} Rad8 (23... Rae8 $16 24. Qc4 Rxe1+ 25. Rxe1 Bd6) 24. Rad1 (24. Bxb4 $18 {[%cal Ob3c4]} axb4 25. a5) 24... Rfe8 25. Rxe8+ Rxe8 26. Bxb4 axb4 27. Qc2 {Prevents Re2} Qe3 $1 28. Qc7 ({White should play} 28. Rf1 $16) 28... Ba8 $2 (28... Qb3 $11 {and Black has nothing to worry.} 29. Qc1 g6) 29. Rf1 f6 30. Qc4 {Against Qb3} b3 (30... Qd2 $16 31. a5 Kf8) 31. d6+ $18 Kf8 32. Bxa8 Rxa8 {[%mdl 4096] Endgame [#] KQR-KQR} 33. Qd5 {Repels Qd2} (33. Qb4 $1 $18 {Black must now prevent Re1.} Rd8 34. Re1 (34. d7+ Qe7 $14)) 33... Rd8 (33... Re8 $16) 34. d7 (34. a5 $18) 34... Ke7 (34... Qe2 $14 35. Rd1 Rxd7 36. Qxd7 Qf3+ 37. Kg1 Qe3+ 38. Kg2 Qe2+ 39. Kh3 Qh5+ 40. Kg2 Qe2+ 41. Kh3 Qh5+ 42. Kg2 Qe2+) 35. Rd1 {aiming for a5.} Qe6 36. Qc5+ Kf7 37. Qd4 {Threatens to win with a5. White is more active.} Ke7 38. Qb4+ Kf7 39. Qb7 (39. a5 $18) 39... Ke7 $2 {[%mdl 8192] [#]} (39... Kf8 $16) 40. a5 $1 Qe2 41. Qb4+ ({Not} 41. Qxb3 Qe4+ 42. Kg1 Rxd7 $16) 41... Kf7 42. Qxb3+ Kf8 43. Qd3 Qxb2 44. Qd6+ ({Less strong is} 44. Qxh7 Qb7+ 45. Kg1 Rxd7 46. Qh8+ Kf7 47. Qh5+ Kf8 $18) 44... Kf7 45. Qd5+ Kf8 46. Re1 Qb4 {[#]} 47. Re8+ $1 {[%mdl 576] Promotion} Rxe8 {[#]} 48. Qg8+ $3 {[%mdl 576] Skewer, Promotion. Magnificent play by Fernandez Lozano!   Weighted Error Value: White=0.25 (precise) /Black=0.52} 1-0

[Event "Lliga Catalana DH 2023"]
[Site "Catalonia"]
[Date "2023.03.11"]
[Round "8.7"]
[White "Pros Heras, Jordi"]
[Black "Travesset Ribera, Joaquin"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "2054"]
[BlackElo "2110"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2023.01.24"]
[EventType "team-tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,34,27,23,37,27,33,25,37,29,43,29,62,18,18,11,122,141,106,45,45,46,60]} 1. d4 d5 {[%cal Bd7d5,Bd5c4][%mdl 32]} 2. c4 Nc6 3. Nc3 Nf6 4. Nf3 dxc4 5. e4 Bg4 6. d5 Ne5 7. Bf4 Ng6 8. Be3 e5 {[%cal Ob7b5] Dodges Qd4. D07: Queen's Gambit: Chigorin Defence.} 9. Bxc4 Bd6 10. Bb5+ Bd7 {White has an edge.} 11. Qb3 O-O 12. O-O Nh5 {[#]} 13. Ne2 $146 {White is more active.} ({Predecessor:} 13. Bxd7 Qxd7 14. Qxb7 Nhf4 15. Qc6 Qg4 16. Ne1 Rab8 17. b3 Ba3 18. f3 Qh5 19. Rb1 {1-0 Rombaldoni,D (2383)-Lettieri,G (2293) ITA-ch U20 Fiuggi 2007 (4)}) 13... Bg4 14. Nd2 Bxe2 (14... Nhf4 $11 {remains equal.} 15. f3 a6) 15. Bxe2 $16 Nhf4 16. Rfe1 ({Better is} 16. Bd1 $16) 16... Nxe2+ $14 17. Rxe2 Qd7 {Weighted Error Value: White=0.16 (very precise) /Black=0.22 (precise)} 1/2-1/2

[Event "Lliga Catalana DH 2023"]
[Site "Catalonia"]
[Date "2023.03.11"]
[Round "8.8"]
[White "Lambert Pont, Michael"]
[Black "Saumoy Poch, Salvador"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2043"]
[BlackElo "2002"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2023.01.24"]
[EventType "team-tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,95,-6,18,4,26,18,25,23,62,60,76,68,87,48,51,62,95,78,94,58,181,162,235,254,256,248,255,140,206,175,318,316,330,326,434,248,242,242,458,466,449,200,1797,222,223,229,229,222,212,159,166,160,167,159,162,118,184,184,178,168,193,195,197,196,198,196,191,104,192,198,188,178,174,170,159,156,156,150,462,143,143,143,143,85,367,356,712,531]} 1. d4 Nf6 2. Bf4 {[%cal Bc1f4,Bf4g3,Bg3h4,Bh4g5][%mdl 32]} e6 3. e3 d5 4. Nf3 Bd6 5. Bg3 Qe7 6. Nbd2 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Nbd7 7. Ne5 O-O 8. Bd3 {White has an edge.} Re8 9. f4 Nf8 10. Bh4 Ng6 11. Nxg6 (11. Bg5 {keeps more tension.} c5 12. c3 Qf8 13. O-O) 11... hxg6 {[#]} 12. Bg5 $146 ({Predecessor:} 12. Nf3 Qf8 13. Ne5 c5 14. c3 c4 15. Bc2 b5 16. Qf3 Bb7 17. O-O Ne4 18. Nd7 {1-0 Bouverot,O (2138)-Plantet,M (2036) Elancourt op 2005 (8)}) 12... Qd7 13. h4 {Threatens to win with Qf3.} c5 14. c3 {[%cal Oh4h5]} c4 (14... cxd4 $1 $14 15. cxd4 Be7) 15. Bc2 $1 $18 b5 {[#]} (15... Qc7 $142 16. Qf3 Bd7) 16. h5 $1 {[%mdl 512]} Nxh5 17. Qf3 f5 18. Qh3 (18. g4 $18 fxg4 19. Qxg4) 18... Rf8 (18... Qf7 $16) 19. Nf3 Kf7 (19... b4 {might work better.}) 20. Ne5+ Bxe5 21. fxe5 Kg8 {Black is weak on the dark squares} 22. g4 (22. Qh4 $142) 22... fxg4 23. Qxg4 Qf7 (23... Rf5 24. O-O-O (24. Bxf5 exf5 25. Qg2 Rb8 $18) 24... b4 25. cxb4 Qf7) 24. O-O-O Qf3 25. Qh3 ({Weaker is} 25. Qxf3 Rxf3 26. Kb1 (26. Bxg6 Ng3 $18) 26... Rg3 $16) (25. Qh4 $142 Bd7 26. Bxg6) 25... Qg3 $2 (25... Qxh3 26. Rxh3 Rf5) 26. Rdg1 $2 (26. Bxg6 Qxg5 27. Bxh5) 26... Qxh3 27. Rxh3 Rf5 28. Bxf5 exf5 29. Rxh5 gxh5 {[%mdl 4096] Endgame KRB-KRB} 30. Bf6 Kh7 31. Rxg7+ ({Don't play} 31. Bxg7 $6 Bd7 32. Bf6 Rg8 33. Rxg8 Kxg8 $14) 31... Kh6 32. Re7 {Bh4 is the strong threat.} Kg6 (32... a5 $16 {was necessary.} 33. Rc7 Be6) 33. Kd2 a5 34. Ke2 b4 {[%cal Of5f4]} 35. Kf3 bxc3 36. bxc3 Ra6 37. Kf4 Be6 38. Rg7+ Kh6 39. Rb7 {Dodges Rb6} a4 40. Rb8 Kg6 41. Bg5 Kg7 42. Kg3 Bf7 43. Kh4 Bg6 $2 (43... Kg6 $16 44. Bf6 Be6) 44. Rb7+ $2 (44. Bf6+ $18 {and the rest is easy.} Kh6 45. Rh8+ Bh7 46. Rd8) 44... Bf7 $16 45. Bf6+ Kg6 46. Rb1 {White has more active pieces.} (46. Rb8 $142) 46... Ra7 $2 {[%mdl 8192] [#]} (46... f4 $16 {was called for.}) 47. Rb6 $1 $18 Kh7 $2 (47... Be8 48. Bg5+ Kh7) 48. Kg5 {Weighted Error Value: White=0.43/Black=0.46} 1-0

[Event "Lliga Catalana DH 2023"]
[Site "Catalonia"]
[Date "2023.03.11"]
[Round "8.9"]
[White "Navarro Perez, Manuel"]
[Black "Garcia Marin, Guillem"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2004"]
[BlackElo "2038"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2023.01.24"]
[EventType "team-tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,65,27,26,0,0,-11,-12,-16,0,-20,-16,-8,5,0,0,0,-1,-18,-33,-33,-25,-47,-3,-63,-51,-75,-43,-52,-19,-67,-27,-35,5,0,18,-65,-60,-62,-59,-59,-59,-59,-59,-54,-54,-70,-70,-70,-70,-70,0,-25,0,-80,0,-75,0,-77]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. h3 c6 5. d4 Nbd7 6. dxe5 {C41: Philidor Defence.} dxe5 7. a3 Be7 8. Bc4 O-O (8... b5 $5 {[%cal Rb5c4]} 9. Bd3 Qc7 $11) 9. O-O b5 10. Bd3 {[#]} h6 $146 ({Predecessor:} 10... Qc7 11. Be3 Nc5 12. Qe2 a5 13. Bxc5 Bxc5 14. Nh2 Be6 15. Nd1 g6 16. g4 h5 {0-1 Kristovic,M (2267)-Ostovic,M (2304) CRO-chT2 Center 2012 (1.22)}) 11. Ne2 Qc7 12. Ng3 Nc5 13. Be3 Rd8 14. Bxc5 Bxc5 15. Qe2 a6 16. Nh4 (16. b4 $11 Bd4 17. Nxd4 Rxd4 18. Qe3) 16... Bf8 $15 17. Qf3 c5 18. c4 Rb8 19. b3 (19. Qe2 $11 {feels stronger.}) 19... Rb6 20. Rfd1 Bb7 21. Qe2 b4 22. a4 (22. Nhf5 $11) 22... g6 23. Bc2 Rbd6 24. Nf3 Rxd1+ 25. Rxd1 Rxd1+ 26. Qxd1 h5 27. Qd2 Bg7 28. Qg5 Nh7 29. Qd2 Nf6 30. Qg5 Nh7 (30... Ne8 $11) 31. Qd2 $1 $17 Nf6 ({Black should play} 31... Nf8 $17) 32. Qc1 (32. Qg5 $11 {keeps the balance.}) 32... Bf8 (32... Qd6 $17) 33. Qd1 {Weighted Error Value: White=0.20 (precise) /Black=0.19 (very precise)} (33. Qd2 $11 {remains equal.}) 1/2-1/2

[Event "Lliga Catalana DH 2023"]
[Site "Catalonia"]
[Date "2023.03.11"]
[Round "8.10"]
[White "Oset Teixidor, Guerau"]
[Black "Catarineu Rabell, Manel"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2001"]
[BlackElo "1923"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2023.01.24"]
[EventType "team-tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,50,0,0,0,5,-9,-10,-30,-8,-44,-37,-50,-51,-46,-28,-9,-16,-10,-28,-52,-44,-40,-8,-8,0,-59,-9,-57,-22,-19,-18,-79,0,-30,43,44,61]} 1. b3 d5 2. Bb2 e6 3. Nf3 Nf6 4. e3 Be7 5. d4 O-O 6. Bd3 b6 7. O-O $1 {The main line 7.0-0 scores better than 7.Nbd2.} Bb7 8. Ne5 Nbd7 9. f4 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems.} Ne4 10. Bxe4 dxe4 11. c4 {[#] The position is equal.} f6 $146 {[%cal Bf7f6,Bf6f5][%mdl 32]} ({Predecessor:} 11... c5 12. Nd2 Nxe5 13. fxe5 Bg5 14. Qe2 f6 15. exf6 Bxf6 16. Qg4 cxd4 17. Qxe6+ Kh8 18. Bxd4 Bxd4 19. Rxf8+ Qxf8 20. exd4 {1-0 Springis,J (1519)-Gherghinoiu,L (1968) EU-ch U12 28th 2018 (2)}) 12. Ng4 f5 13. Ne5 Nxe5 14. fxe5 Qd7 15. Nc3 Rad8 16. Ne2 c5 17. dxc5 Bxc5 18. Bd4 Be7 19. Qe1 Qe8 20. Qg3 (20. Nf4 $11) 20... Qg6 ({Black should play} 20... Qh5 $15 21. Qf2 g5) 21. Nf4 (21. Qxg6 $11 {deserves consideration.} hxg6 22. a4) 21... Qxg3 22. hxg3 Kf7 23. Rad1 (23. a4 $11 {remains equal.}) 23... Bg5 (23... g5 $17 24. Nh5 Kg6) 24. Kf2 Bxf4 (24... Rh8 $11) 25. gxf4 $14 Ke8 {Weighted Error Value: White=0.24 (precise) /Black=0.26 (precise)} 1/2-1/2

