[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.20"]
[Round "1.1"]
[White "De los Santos Nunez, Eddy"]
[Black "Albornoz Cabrera, Carlos Daniel"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2069"]
[BlackElo "2567"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,66,17,5,9,12,10,12,8,13,12,0,2,-36,-18,-17,-18,-18,-19,-4,-8,-49,-39,-71,-79,-71,-72,-70,-70,-76,-60,-43,-46,-68,-58,-57,-12,-7,0,-131,-25,-133,-130,-264,-264,-251,-250,-284,-286,-687,-681,-674,-653,-1135,-1114,-1151,-1142,-909,-873]} 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. h3 e5 6. Bc2 g6 {6...d5 is the modern continuation. B50: Sicilian: 2...d6, Miscellaneous.} 7. d4 cxd4 8. cxd4 exd4 {The position is equal.} 9. Nxd4 Bg7 10. O-O O-O 11. Nb5 d5 {[#]} 12. exd5 $146 ({Predecessor:} 12. Bf4 dxe4 13. N1c3 Bf5 14. Nd6 Qb6 15. Na4 Qd4 16. Qc1 Nd5 17. Nxf5 gxf5 18. Bd6 {0-1 (57) Bocharov,D (2577)-Artemiev,V (2671) Sochi 2015}) 12... Nxd5 13. N1c3 Be6 {[%cal Bc8e6,Be6d5,Bd5c4][%mdl 32]} 14. Nxd5 Bxd5 15. Nc3 (15. Bb3 $11 Bxb3 16. Qxb3) 15... Bc4 $15 16. Qxd8 Raxd8 17. Re1 Nd4 18. Bd1 b5 19. Bg5 f6 20. Be3 f5 $36 {[%mdl 2048] Black is pushing.} 21. Bg5 $1 Rd7 22. Rc1 h6 (22... Bf7 $15) 23. Be3 $1 $11 Re8 24. Bd2 (24. b3 $11 Bf7 25. Ne2) 24... Ne6 {Black is much more active.} (24... Rxe1+ $17 25. Bxe1 h5) 25. Bf4 Red8 26. Be5 {[#] Now White is beyond hope.} (26. Bh2 $17) 26... Bxe5 $1 $19 27. Rxe5 {[#]} Nf4 $1 {White must now prevent ...Nd3.} 28. Bc2 b4 29. g3 $2 (29. Na4) 29... Nxh3+ {Black is clearly winning.} 30. Kg2 bxc3 31. Kxh3 cxb2 32. Rb1 Rd2 33. Rxb2 Rxf2 {Weighted Error Value: White=0.46/Black=0.10 (very precise)} 0-1

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.20"]
[Round "1.2"]
[White "Ortiz Suarez, Isan Reynaldo"]
[Black "Mendez, Ruddy Antonui"]
[Result "*"]
[ECO "D34"]
[WhiteElo "2531"]
[BlackElo "2045"]
[Annotator "TA"]
[PlyCount "25"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,25,60,52,84,78,72,75]} 1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. g3 d5 6. Bg2 e6 7. O-O Be7 8. Nc3 O-O 9. cxd5 exd5 10. Be3 Bg4 11. h3 {[#]} Nxd4 $146 {D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7.} ({Predecessor:} 11... Be6 12. Qd3 Ne5 13. Qb5 Nc4 14. Bf4 Nb6 15. Rad1 Qc8 16. Kh2 Rd8 17. Rd3 Nc4 18. Rc1 a6 19. Qb3 {1-0 (29) Bocharov,D (2585)-Ozgibcev,A (2376) Sochi 2017}) 12. Qxd4 Be6 13. Rfd1 *

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.20"]
[Round "1.2"]
[White "Ortiz Suarez, Isan Reynaldo"]
[Black "Mendez, Ruddy Antonio"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2531"]
[BlackElo "2045"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,47,42,40,84,83,82,77,104,105,100,100,100,100,100,100,94,93,111,114,112,110,122,113,136,130,204,208,1120,1081]} 1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. g3 d5 6. Bg2 e6 {[%cal Be7e6,Be6d5][%mdl 32]} 7. O-O Be7 8. Nc3 O-O 9. cxd5 exd5 10. Be3 Bg4 11. h3 {[#]} Nxd4 $146 {D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7.} (11... Be6 $14 {feels stronger.}) ({Predecessor:} 11... Be6 12. Qd3 Ne5 13. Qb5 Nc4 14. Bf4 Nb6 15. Rad1 Qc8 16. Kh2 Rd8 17. Rd3 Nc4 18. Rc1 a6 19. Qb3 {1-0 (29) Bocharov,D (2585)-Ozgibcev,A (2376) Sochi 2017}) 12. Qxd4 Be6 13. Rfd1 Qd7 {White is better.} 14. Nxd5 Nxd5 15. Bxd5 Bf6 {[#]} 16. Bxe6 $1 Qxe6 17. Qg4 ({Much less strong is} 17. Qb4 b6 $14) 17... Qa6 18. Bd4 {White is more active.} Rac8 19. Bxf6 Qxf6 20. Rd2 {Inhibits Rc2.} b5 21. Rad1 Rc4 22. Qd7 {[%csl LRa7,LRb5]} Qa6 (22... a6 $16 23. Qd6 Qg6) 23. Qe7 $18 {[#] Rd8 would kill now.} f5 $2 (23... Qe6 24. Qxa7 h6) 24. Rd8 {Weighted Error Value: White=0.00 (flawless) /Black=0.21 (precise)} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.20"]
[Round "1.3"]
[White "Lugo Roldan, Jean P."]
[Black "Barrientos, Sergio E"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "2037"]
[BlackElo "2468"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,74,48,62,63,86,70,67,0,2,-31,-42,-75,-77,-69,-77,-94,-81,-235,-166,-146,-164,-167,-168,-225,-157,-261,-258,-285,-284,-261,-251,-331,-269,-443,-333,-296,-245,-254,-225,-265,-255,-581,-558,-609,-592,-645,-631,-493,-506,-476,-467,-411,-385,-778,-747,-633,-696,-29986,-29987,-29987,-29988,-29997,-29998]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Nge7 {[%cal Bg8e7,Be7g6,Bg6f4][%mdl 32]} 7. Nb3 b5 8. Bc5 {[#] B46: Sicilian: Taimanov: 5 Nc3 a6.} g6 $146 {[%cal Bg7g6,Bg6g5][%mdl 32]} ({Predecessor:} 8... Ng6 9. Bxf8 Nxf8 10. Qd2 Qe7 11. O-O-O Ng6 12. h4 O-O 13. h5 Nge5 14. h6 g6 15. f4 Nc4 16. Bxc4 bxc4 17. Nd4 Nd8 18. Nf3 {½-½ (18) Nikitin,A (2430)-Taimanov,M (2386) Suzdal 2011}) 9. f4 d5 10. e5 ({Better is} 10. Qd3 $14) 10... g5 $11 11. Qh5 Ng6 12. Bxf8 Nxf4 (12... Rxf8 $6 13. fxg5 Ncxe5 14. O-O-O $11) 13. Qh6 Rxf8 14. O-O-O {[%cal Oc3e4]} (14. g3 Ng6 15. Be2 Qe7 $19) 14... Nxe5 {[%cal Bc6e5,Be5g4,Bg4f2][%mdl 32] Hoping for ...Ng4.} 15. Ne4 $2 {Loses the game.} f6 {Strongly threatening ...Ng4.} 16. g3 {[#]} Ng4 $1 17. Qxh7 {[#]} Qe7 $1 $36 {[%mdl 2048] Keeping White busy.} 18. Qxe7+ Kxe7 19. gxf4 (19. Nec5 $17) 19... dxe4 $19 20. fxg5 Nf2 (20... fxg5 21. Re1 $17) 21. gxf6+ Rxf6 (21... Kxf6 $2 22. Nc5 $19) 22. Bg2 Bb7 ({But not} 22... Nxd1 $2 23. Rxd1 Bb7 24. Nc5 $19) ({Avoid the trap} 22... Nxh1 $2 23. Bxh1 Bb7 24. Nc5 $19) 23. Rde1 (23. Nc5 {was worth a try.} Bc6 24. Rhe1 Nxd1 25. Kxd1) 23... Nxh1 24. Bxh1 Rh8 25. Nc5 Bd5 ({Weaker is} 25... Rxh2 26. Nxb7 e3 27. Be4 $14) 26. Bxe4 Bxe4 27. Rxe4 (27. Nxe4 Rf5 28. Re2) 27... Rxh2 {[%mdl 4096] Endgame ( -> ...Rf1+). KRR-KRN} 28. b4 Rff2 29. Rxe6+ Kf7 30. Rxa6 Rxc2+ 31. Kb1 Rb2+ 32. Kc1 Rbg2 {[%cal Rg2g1]} 33. Ra7+ $2 (33. Rd6) 33... Kf6 {[%cal Rg2g1]} 34. Rd7 Rxa2 {[%cal Ra2a1]} 35. Ne4+ Ke5 {[%cal Ra2a1] Black mates.} 36. Re7+ Kd4 {[%cal Ra2a1]} 37. Nd2 Rh1+ {Weighted Error Value: White=0.73/Black=0.15 (very precise)} 0-1

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.20"]
[Round "1.4"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Orizondo, Hugo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2461"]
[BlackElo "2035"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,72,16,16,18,15,12,10,13,14,12,12,22,22,23,7,20,13,21,31,51,41,37,48,86,70,110,70,102,63,115,97,112,109,147,138,139,139,139,149,138,147,137,155,312,193,210,183,187,160,164,154,143,140,151,141,190,166,162,163,247,153,1216,1194,1357]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 7. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} O-O 8. h3 Ba7 {The position is equal.} 9. Re1 Be6 10. Bb5 h6 11. Nf1 Ne7 12. d4 Ng6 13. Ng3 c6 14. Bd3 Qc7 {[%cal Oa5a4]} 15. a4 Rfe8 16. Be3 {[#]} b6 $146 ({Predecessor:} 16... Bb6 17. Qc2 Bd7 18. Qd2 Kh7 19. Nf5 Bxf5 20. exf5 Nf8 21. dxe5 Bxe3 22. Qxe3 dxe5 23. Nxe5 {½-½ (30) Jones,G (2665)-Adams,M (2700) London 2021}) 17. b4 {Black is now going downhill.} Rad8 18. Qc2 Bb8 19. Rab1 Ba7 ({Black should try} 19... exd4 $14 20. cxd4 (20. Nxd4 Bd7 $14) 20... axb4) 20. Rb2 Rb8 21. Reb1 (21. b5 {is more complex.} c5 22. d5 Bc8 23. Qd2 Qd8 24. c4) 21... axb4 22. cxb4 d5 23. dxe5 Nxe5 24. Nxe5 Qxe5 {[#]} 25. f4 $1 ({Don't play} 25. Qxc6 $6 Rbc8 26. Qb5 Bd7 $11) 25... Qc7 {Threatens to win with ...dxe4.} 26. e5 Bc8 $2 (26... b5 $16 {might work better.} 27. Bxa7 Qxa7+ 28. Qf2 Qxf2+ 29. Rxf2 (29. Kxf2 Ne4+ 30. Bxe4 dxe4 $16) 29... Ne4 30. Bxe4 (30. Nxe4 dxe4 31. Bxe4 bxa4 $16) 30... dxe4) 27. Bd4 b5 28. Bxa7 Qxa7+ 29. Qf2 {Active counter play!} Qxf2+ 30. Kxf2 ({Don't take} 30. Rxf2 bxa4 31. exf6 Re3 $16) 30... Nd7 31. axb5 cxb5 32. Nf5 $36 {[%cal Od3b5][%mdl 2048] White is in control.} Nf8 (32... Nb6 $16) 33. Nd4 Bd7 34. Rc1 Rec8 (34... g5 {was called for.}) 35. Rc5 Rc7 $2 {[#]} (35... Ne6 $16) 36. Rxc7 $18 Rc8 {Weighted Error Value: White=0.13 (very precise) /Black=0.22 (precise)} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.20"]
[Round "1.5"]
[White "Pinales Roussel, Gabriel"]
[Black "Avila Pavas, Santiago"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2027"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,100,11,28,13,6,13,7,11,9,8,14,3,8,0,0,8,29,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-22,-18,-1,0,0,0,0,0,0,0,-31,-30,-79,-76,-70,-68,-140,-147,-137,-145,-146,-109,-164,-75,-93,-89,-193,-214,-349,-336,-312,-272,-522,-317,-301,-305,-307,-306,-418,-410,-423,-421,-543,-526,-549,-527,-490,-389,-845,-803,-29971,-29972,-29973,-29976,-29976,-29977,-29977,-29978,-29975,-6360]} 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Qb6 6. Nc2 {A20: English Opening: 1...e5.} d5 7. cxd5 cxd5 8. O-O {The position is equal.} Nc6 9. Nc3 Be6 10. d3 {[%cal Rd3e4]} Rd8 {[#]} 11. Rb1 $146 {[%cal Ob2b4]} ({Predecessor:} 11. b3 Be7 12. Bb2 O-O 13. dxe4 dxe4 14. Qc1 Qa6 15. Qe3 Rfe8 16. Rfd1 Ng4 17. Qxe4 {1-0 (48) Karavade,E (2421)-Pratyusha,B (2289) New Delhi 2016}) 11... Be7 {Prevents b4.} 12. b4 d4 (12... Nxb4 $2 13. Nxb4 Qa5 14. a3 $18 (14. dxe4 dxe4 15. Qc2 Bxb4 $16)) 13. Nxe4 (13. Na4 $142 Qb5 14. Na3) 13... Nxe4 $11 14. Bxe4 Bxa2 15. Rb2 Bd5 16. Bxd5 Rxd5 17. e4 dxe3 18. Nxe3 Rb5 19. d4 $1 {[#] And now d5 would win.} (19. Qg4 O-O $15) 19... O-O (19... Qxd4 20. Rd2 Qxb4 21. Nd5 Rxd5 22. Rxd5 $16) (19... Bxb4 20. d5 Nd4 21. Nc2 $16) 20. d5 Nxb4 (20... Rxb4 $2 21. dxc6 (21. Nc4 Qc5 $16) 21... bxc6 22. Nf5 $18) 21. Nf5 Bf6 22. Qg4 $1 g6 (22... Nxd5 $2 23. Rxb5 Qxb5 24. Nh6+ Kh8 25. Nxf7+ Kg8 26. Nd6 $18) 23. Be3 Qa5 $36 {[%mdl 2048] White is under pressure.} 24. Nh6+ Kg7 $1 ({Don't play} 24... Kh8 25. Bd4 Bxd4 26. Qxd4+ f6 27. Rfb1 $16) 25. Nf5+ Kh8 26. Bd4 Nxd5 27. Qh4 Bxd4 $17 (27... Rxb2 $2 {leads to mate.} 28. Bxf6+ Nxf6 29. Qxf6+ Kg8 30. Nh6#) 28. Qxd4+ f6 29. Rxb5 (29. Nd6 $1 $15 Rxb2 30. Qxb2) 29... Qxb5 30. Nd6 Qc6 31. Ne4 Nb6 32. h4 (32. Re1 $17) 32... Qd5 (32... Nc4 $19 {has better winning chances.} 33. Ra1 Ne5) 33. Qb4 Kg7 34. Re1 (34. Ra1 $17) 34... Re8 $19 35. Re3 (35. f3 $142) 35... Qc4 36. Qb1 {Nd6 is the strong threat.} Qd4 {To avoid Nd6} 37. Qe1 $2 (37. Re1) 37... f5 38. Ng5 {Intending Re7+ and mate.} Rxe3 39. fxe3 Qe5 40. Kf2 Nd5 41. Qd2 Nf6 {Strongly threatening ...h6.} 42. Qd3 h6 43. Nf3 Ne4+ 44. Kf1 Qd6 45. Nd4 $2 (45. Qb1 b6 46. g4) 45... Qxg3 {[%csl Ge4][%cal Rg3f2]} 46. Ne6+ Kf6 {[%csl Ge4][%cal Rg3f2] Black mates.} 47. Qd8+ Kxe6 {[%csl Ge4][%cal Rg3f2]} 48. Qe8+ Kd6 {[%csl Ge4][%cal Rg3f2]} 49. Qb8+ Kc6 {[%csl Ge4][%cal Rg3f2]} 50. Qe8+ Kb6 {Weighted Error Value: White=0.48/Black=0.12 (very precise)} (50... Kc5 $142 51. Qc8+ Kb6 52. Qe6+ Nd6 53. Qb3+ Nb5 54. h5 gxh5 55. Qd3 Qf3+ 56. Kg1 a5 57. Qd8+ Ka6 58. Qa8+ Na7 59. Qe8 Nc6 60. Qa8+ Kb6 61. Qh8 Qxe3+ 62. Kh1 Qe4+ 63. Kh2 Qe5+ 64. Qxe5 Nxe5 65. Kg3 a4 66. Kf4 {[#]} a3 $1 67. Kxe5 a2 68. Kxf5 a1=Q 69. Ke6 h4 70. Kf7 h3 71. Kf8 h2 72. Kf7 h1=Q 73. Kf8 Qf3+ 74. Kg8 Qff6 75. Kh7 Qg7#) 0-1

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.20"]
[Round "1.6"]
[White "Ibarra Chami, Luis Fernando"]
[Black "Castillo Rosa, Kelvin Santiago"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2451"]
[BlackElo "2000"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,81,11,-16,0,0,0,-2,9,8,8,7,16,16,16,10,17,10,61,61,61,59,50,50,54,59,46,47,44,43,68,56,74,74,109,115,181,181,181,163,175,172,157,130,197,183,207,186,189,149,150,158,147,124,125,131,83,89,98,74,83,0,1072,1027,1004,929,731,560]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 d6 6. O-O O-O 7. d3 h6 8. a3 a5 9. Bd2 Be6 {A29: English Opening: Four Knights Variation with 4 g3.} 10. Ne1 Qd7 {[#]} 11. Nd5 $146 ({Predecessor:} 11. Nc2 Bh3 12. Ne3 Bxg2 13. Kxg2 Ne7 14. Ned5 Nfxd5 15. cxd5 f5 16. f4 Ng6 17. e4 exf4 18. Bxf4 Bd4 19. Qa4 Qxa4 20. Nxa4 Rae8 {½-½ (20) Finke,D (1999)-Cavasin,J (1923) Nordrheinwestfalen 2019}) 11... Nh7 {The position is equal.} (11... Bxd5 {keeps more tension.} 12. cxd5 Ne7 13. e4 c6 14. dxc6 Nxc6 15. Nf3 Rfe8) 12. b4 axb4 13. axb4 Rxa1 14. Qxa1 Bxd5 15. Bxd5 Nxb4 16. Bxb7 c6 (16... Nc6 $11) 17. Bxb4 $14 Bxb4 18. Qa6 Bxe1 19. Rxe1 c5 20. Rb1 {[%cal Be1b1,Bb1b5,Bb5b7][%mdl 32]} Rb8 21. Rb5 Qc7 22. Be4 (22. Qa2 {feels hotter.} Nf6 23. Bf3 g6 24. Qb2 Nd7 25. Kg2) 22... Nf8 23. Qc6 {White is much more active.} (23. Qa4 {is interesting.} Nh7 24. Qb3 Rf8 25. Rb7 Qa5 26. Kg2) 23... Qxc6 24. Bxc6 {[%mdl 4096] Endgame KRB-KRN} Rd8 {[#]} 25. Rb7 $1 Ne6 (25... g5 $16) 26. Bd5 $18 Kf8 27. Kg2 Ra8 28. Rd7 Ra6 29. e3 Rb6 (29... g5 $16) 30. h4 Ra6 31. Kf3 Rb6 32. Ke4 {Strongly threatening h5.} g6 33. f4 exf4 34. gxf4 ({Much weaker is} 34. exf4 $6 f5+ 35. Ke3 Nd4 $11) 34... Ra6 35. f5 gxf5+ 36. Kxf5 Ng7+ 37. Kg4 Ne6 38. Kf5 ({White should play} 38. Kh5 $16) 38... Ke8 $2 {[%mdl 8192] [#]} (38... Ng7+ $11 39. Kf4 Ne6+ 40. Ke4 Ke8 41. Bxe6 (41. Rb7 Nd8 $14) 41... fxe6) 39. Bxe6 {White is clearly winning.} fxe6+ 40. Kxe6 d5+ 41. Rd6 {Weighted Error Value: White=0.10 (very precise) /Black=0.11 (very precise)} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.20"]
[Round "1.7"]
[White "Mora Munoz, Alejandro"]
[Black "Sanchez Alvarez, Roberto Carlos"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1998"]
[BlackElo "2407"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,82,-7,0,0,32,-68,-64,-73,-76,-80,-76,-68,-70,-63,-27,-73,-56,-95,-85,-193,-187,-197,-188,-196,-193,-184,-202,-207,-207,-192,-197,-201,-210,-197,-160,-381,-312,-385,-312,-368,-287,-270,-235,-449,-450,-439,-434,-463,-452,-471,-471,-478,-475,-538,-534,-503,-496,-626,-633,-623,-605,-610,-525]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. Kb1 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 12. g4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Nb6 (12... b4 $5 {[%cal Rb4c3]} 13. Na4 Rb8 $11) 13. h4 (13. g5 $14 Nfd7 14. Nd5) 13... b4 $15 14. Bxb6 {Black is slightly better.} Qxb6 15. Nd5 Bxd5 16. exd5 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 17. Nc1 {[#]} Rac8 $146 ({Predecessor:} 17... Rfc8 18. Bd3 a4 19. g5 Nh5 20. Bf5 Rc5 21. Ne2 g6 22. Be4 Rac8 23. Rc1 Rc3 {½-½ (62) Sadvakasov,D (2595)-Bologan,V (2673) Skanderborg 2003}) 18. Bd3 (18. g5 $11 Nh5 19. Bh3) 18... Rc5 19. Nb3 {White is on the road to losing.} Rc7 ({Much less strong is} 19... Rxd5 20. g5 Rxd3 21. cxd3 $16 (21. Qxd3 Nh5 $14)) 20. Rh2 (20. g5 $17 {was worth a try.} Nh5 21. Nc1) 20... a4 $19 21. Nc1 {[#]} a3 $1 {Hoping for ...axb2.} 22. b3 Qd4 $40 {[%csl Ga3][%cal Rd4b2][%mdl 128] Black attacks with force.} 23. c4 bxc3 24. Qc2 {[%cal Od3h7] [#] Strongly threatening Bxh7+!} Qc5 $1 25. Be4 Nxe4 26. fxe4 Qe3 {To avoid Rh3} 27. Rf1 Rb8 {...Rb4 is the strong threat.} 28. Rhf2 $2 (28. Qd3 $17 Qxd3+ 29. Nxd3) 28... Bxh4 29. Rf3 Qd2 30. Rd3 Qxc2+ 31. Kxc2 Rb4 32. Rxc3 $2 (32. Rh3 Bg5 33. Re1) 32... Rxc3+ {Black is clearly winning.} 33. Kxc3 Rxe4 {[%mdl 4096] Endgame KRB-KRN} 34. b4 Be1+ 35. Kb3 Bxb4 36. Nd3 Ba5 37. Rc1 {White wants to mate with Rc8+.} h5 38. gxh5 Rd4 {[%csl LRd3,LRd5]} 39. Rc8+ Kh7 40. Nc1 f5 41. Kxa3 Rxd5 {Weighted Error Value: White=0.43/Black=0.11 (very precise)} 0-1

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.21"]
[Round "2.1"]
[White "Albornoz Cabrera, Carlos Daniel"]
[Black "Araujo Sanchez, Josue"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2567"]
[BlackElo "2264"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,65,14,50,18,8,20,42,23,18,10,25,0,13,30,22,17,19,18,56,26,67,65,90,79,89,72,82,100,89,83,142,134,142,136,141,139,182,173,183,171,197,189,198,166,261,252,285,300,297,298,300,300,288,293,481,479]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6 7. Nxc6 {B60: Sicilian: Richter-Rauzer: Unusual Black 6th moves and 6...Bd7 without 7 Qd2.} bxc6 8. Bc4 Qa5 9. Bd2 {[%cal Oc3d5] White is slightly better.} Qc7 {[#]} 10. Qe2 $146 ({Predecessor:} 10. O-O g6 11. h3 Bg7 12. Bg5 O-O 13. Re1 h6 14. Bf4 Nd7 15. Qd2 Kh7 16. Na4 {½-½ (32) Henri,C (1948)-Modliba,F (2051) ICCF email 2011}) 10... g6 11. O-O-O {[%cal Oe4e5]} Bg7 12. h4 h5 13. e5 $1 dxe5 14. Rhe1 Ng4 15. Ne4 (15. f3 $5 {[%cal Rf3g4]}) 15... Nh6 (15... Bf5 $1 $11 {feels stronger.}) 16. Ng5 $36 {[%mdl 2048] White fights for an advantage.} O-O {Black is now going downhill.} 17. Bc3 Kh8 18. Bxe5 Bxe5 19. Qxe5+ Qxe5 20. Rxe5 {[%cal Be1e5,Be5c5,Bc5a5][%mdl 32]} Ra7 (20... f6 $142 21. Ne6 (21. Rxe7 fxg5 22. hxg5 Ng8 $11) 21... fxe5 22. Nxf8 Bg4 23. Nxg6+ Kg7) 21. Rde1 $16 {White is much more active.} e6 22. Rc5 Rc7 23. Rd1 Nf5 {[#]} (23... Bb7 $16 24. Ne4 Kg7) 24. g3 $1 $18 Kg7 25. Ne4 Re8 26. Ra5 e5 27. c3 (27. Bxa6 Ra7 $11) 27... f6 (27... Nh6 $142 28. Nd6 (28. Bxa6 Bg4 $16) 28... Ree7) 28. b4 ({Stronger than} 28. Bxa6 Ra7 $11) 28... Ra7 29. a4 Rc7 30. Bxa6 Be6 31. Nd6 Nxd6 32. Rxd6 e4 $2 {[#]} (32... Kf7 {was worth a try.} 33. Rc5 Bd7) 33. Rc5 {Weighted Error Value: White=0.07 (flawless) /Black=0.27 (precise)} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.21"]
[Round "2.2"]
[White "Guzman, Christopher"]
[Black "Ortiz Suarez, Isan Reynaldo"]
[Result "*"]
[ECO "B90"]
[WhiteElo "2230"]
[BlackElo "2531"]
[Annotator "TA"]
[PlyCount "170"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,170,17,13,0,0,0,37,29,29,0,0,-5,0,-10,-7,-37,22,-42,-40,-37,-37,-34,-39,-29,-33,-21,-20,-30,-7,-40,-27,-29,-33,-34,6,0,0,0,78,67,88,83,63,58,43,0,0,0,0,-18,-2,-15,0,0,0,0,-11,-33,0,0,0,-22,0,0,2,0,0,-8,-9,-41,-23,-24,-29,-40,-4,-64,-13,-158,-19,-25,-16,-17,-21,-37,0,-10,0,-7,33,-25,-23,-33,-49,-49,-28,-54,-44,-50,-39,-121,-135,-138,-90,-179,-122,-158,-128,-124,-127,-145,-112,-427,-409,-416,-402,-391,-387,-648,-644,-714,-709,-1187,-883,-12846,-12847,-12847,-41,-45,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} e5 7. Nb3 Be6 8. f4 {White is slightly better.} g6 {Inhibits f5.} 9. fxe5 (9. Be2 $5 {[%cal Rf4e5]}) 9... dxe5 10. Qxd8+ Kxd8 11. Bg5 Nbd7 12. O-O-O Kc7 {[#]} (12... Ke8 $15) 13. a3 $146 (13. Be2 $11) ({Predecessor:} 13. Be2 h6 14. Nd5+ Bxd5 15. Bxf6 Nxf6 16. exd5 Ne4 17. h5 Be7 18. Rhf1 Rhf8 19. Bf3 {½-½ (43) Kobo,O (2449)-Tsvetkov,A (2358) Chess.com INT 2020}) 13... Ng4 $15 {Strongly threatening ...f6.} 14. Re1 f6 15. Bd2 h5 16. Be2 Rd8 17. Rhf1 Be7 18. g3 Nb6 19. Bxg4 hxg4 (19... Bxg4 20. Be3 $11) 20. Be3 Nc4 21. Bc5 Nd6 22. a4 b6 23. Ba3 Rhf8 (23... Kd7 $1 $11 {keeps the balance.}) 24. a5 $1 $16 Nc8 25. axb6+ Kxb6 {[#]} 26. Nc5 $1 Bc4 (26... Bxc5 $2 27. Na4+ Kc6 28. Nxc5 $18 (28. Bxc5 Rf7 $16)) 27. Rf2 Kc6 $1 $11 (27... Bxc5 $2 28. Na4+ Kc6 29. Nxc5 $18 (29. Bxc5 Rf7 $16)) 28. N3a4 Rf7 29. Re3 Bf8 {White must now prevent ...Bh6.} 30. Re1 $1 Bb5 {next ...Nd6 is good for Black. A strong pair of Bishops.} 31. Ne6 {[%csl LRd8,LRf8]} Bh6+ 32. Kb1 {Dancing on a razor blade.} Re8 ({Resist} 32... Rd2 33. Rxd2 Bxd2 34. Nd8+ (34. Rd1 Rd7 $11) 34... Kc7 35. Rd1 Kxd8 36. Nc5 $14 (36. Rxd2+ Rd7 $11)) 33. Nec5 {[%cal Oc2c4]} Bf8 34. Re3 Nd6 {[%cal Bc8d6,Bd6b5,Bb5d4,Bd4f3][%mdl 32]} 35. b3 Bxa4 36. Nxa4 (36. bxa4 $2 Nc4 37. Rc3 Nxa3+ 38. Kc1 Bxc5 $19) 36... Nb5 37. Bb2 Bd6 38. Re1 Nd4 39. Nc3 Nf3 40. Rh1 f5 41. Rg2 Bc5 42. Rd1 (42. Bc1 $11) 42... Bd4 (42... Rd7 $15) 43. Ne2 (43. Na4 $11) 43... Bb6 (43... fxe4 $17 {And now ...e3 would win.} 44. Nc3 e3) 44. Nc3 Rd8 45. Rxd8 Bxd8 46. Nd5 Bb6 47. c4 Bc5 48. Bc3 Rb7 49. Ka2 (49. b4 $14) 49... a5 50. h5 gxh5 51. exf5 Bb4 (51... Bd6 $5 {[%cal Rf3d4]}) 52. Bb2 Rf7 53. f6 Kd6 54. Re2 {[#]} ({White should play} 54. Bc3 $15) 54... Ke6 $1 $17 55. Kb1 Kf5 (55... Rh7 $142 56. Kc2 h4 57. gxh4 Rxh4) 56. Kc2 (56. Rg2 $17) 56... Rb7 ({Black should try} 56... Bc5 $19 57. Ba1 h4 58. gxh4 g3) 57. Ba1 Bc5 58. Bc3 h4 59. gxh4 {[#]} g3 $1 60. Ne3+ $2 {[%mdl 8192]} (60. Rg2 $17 {is more resistant.} Kg4 61. Bxa5) 60... Bxe3 $19 61. Rxe3 {[%mdl 4096] Endgame KRB-KRN} Kf4 62. Re2 Rf7 63. Kc1 $2 (63. c5 Rxf6 64. Bb2 (64. Kd3 $2 Rg6 $19)) 63... Rxf6 64. Bxa5 Nd4 65. Bd2+ Kg4 66. Rxe5 Nxb3+ 67. Kc2 Nd4+ $2 (67... Nxd2 $19 68. Kxd2 g2 69. Rg5+ Kf3) 68. Kd3 $15 Nf3 (68... Nf5 $1 $15 69. Re4+ Kh3) 69. Re4+ $1 $11 {The position is equal.} Kh3 70. Be3 g2 71. c5 Nxh4 {...Rf3 is the strong threat.} 72. Kc4 Nf5 73. Bg1 Ng3 74. Re8 Rf1 75. Rh8+ $1 Kg4 76. Rg8+ Kf3 77. Rf8+ $1 Ke4 78. Re8+ Kf5 79. Bd4 Rd1 {[%cal Od1d4] aiming for ...Rxd4+!} 80. Bf2 Rd2 81. Bg1 Rd1 82. Bf2 Rf1 83. Be3 Re1 (83... Kf6 $5 84. Rg8 Nf5 85. Bd4+ Nxd4 86. Rxg2 Ne6 $11) 84. Rf8+ Ke6 85. Bf2 {[%csl LRe1,LRg3]} Rc1+ {Whites escaped into a draw.  Weighted Error Value: White=0.29 (precise) /Black=0.18 (very precise)} *

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.21"]
[Round "2.3"]
[White "Barrientos, Sergio E"]
[Black "Christie, Joshua"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2468"]
[BlackElo "2224"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,107,11,12,-29,-24,-24,-25,-25,-27,-22,-24,-31,-31,-49,-20,-19,-19,-22,-10,-37,-31,-33,0,-20,0,0,0,0,0,-6,107,98,77,48,28,30,50,37,61,54,52,44,251,248,235,162,174,165,158,157,274,269,675,634,565,391,892,850,811,789,1782,1690,6630,5628,3172,5957,5393,2706,29979,29980,1609,1235,1577,1579,1448,1205,6261,5990,1205,1141,6107,1174,6436,6102,6095,6079,5185,1021,5114,5110,1351,956]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 O-O 6. Nf3 Bxd2+ 7. Nbxd2 d6 8. O-O e5 9. e4 Bg4 10. Qb3 {E11: Bogo-Indian.} (10. Qc2 $142) 10... Bxf3 $11 {[#]} 11. Bxf3 $146 ({Predecessor:} 11. Nxf3 c5 12. dxe5 dxe5 13. Nh4 g6 14. f4 Nc6 15. Rae1 Rad8 16. Qc3 Nd4 17. Kh1 Kg7 {½-½ (26) Drozdovskij,Y (2625)-Margvelashvili,G (2529) Konya 2010}) 11... Nc6 12. d5 {Black has an edge.} Nd4 13. Qd3 a5 {[%cal Ba7a5,Ba5a4,Ba4a3,Ba3b2][%mdl 32]} 14. Bg2 Nd7 15. Rae1 a4 16. f4 Nc5 {Pair of Knights!} 17. Qc3 Rfb8 18. fxe5 Qxe5 {[%cal Oa4a3]} 19. Kh1 f6 {[%cal Oa4a3]} 20. Rd1 {[%cal Be1d1,Bd1d4,Bd4d2,Bd2c2,Bc2c7][%mdl 32]} a3 21. Nb1 axb2 {And now ...Ne2 would win.} 22. Rxd4 Rxa2 23. Rd2 Na4 (23... b5 $11 {remains equal.}) 24. Qb3 Ra1 25. c5 (25. Kg1 $5 {[%cal Rc4c5]}) 25... b5 (25... dxc5 $2 26. d6+ Kh8 27. Rd5 cxd6 28. Rxe5 $18) 26. cxd6 cxd6 27. Rc2 Qd4 {Inhibits Qb4.} 28. h4 b4 29. Kh2 h6 $2 {[#] This costs Black the game.} (29... Qe5 $14) 30. Rc7 $1 $18 Qb6 ({Weaker is} 30... Nc5 31. Qc2 b3 32. Qe2 $14) 31. Rc6 Qd4 32. Rxd6 {Rc6 is the strong threat.} Nc5 33. Qf3 {aiming for Rc6.} Qd3 {[#]} (33... Nd3 $16 {might work better.} 34. Qd1 Qe3) 34. Rc6 $1 Qxb1 $2 (34... Qxf3 35. Bxf3 Nd3) 35. Rxb1 Rxb1 36. Qf2 Nd7 $2 (36... b3 37. d6 Nd7) 37. Qc2 Re1 38. Qxb2 b3 39. Bh3 Ne5 40. Rc8+ Rxc8 41. Bxc8 Re3 42. d6 Rd3 43. Be6+ Kh7 44. Bxb3 {Threatens to win with Bd5. White is clearly winning.} Rxd6 45. Bd5 {White wants to mate with Qb8.} Rd8 {Prevents Qb8.} 46. Kh3 h5 47. Qb7 Re8 48. Qc7 Rf8 49. Be6 Ra8 50. Bf5+ Kh8 51. Qd6 {Intending Qd1 and mate.} Re8 52. Qa6 {Black must now prevent Qb5.} Rd8 53. Qa5 {[%cal Ra5d8]} Rb8 {[#]} 54. Bg6 $1 {Weighted Error Value: White=0.14 (very precise) /Black=0.81} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.21"]
[Round "2.4"]
[White "Herrera, Juan Sebastian"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2218"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,42,20,12,0,0,0,0,0,0,0,0,0,52,7,25,0,0,0,0,0,0,0,0,-72,67,39,75,0,6,-580,-552]} 1. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 O-O 6. e4 d6 7. Nge2 b5 8. dxe6 {E20: Nimzo-Indian: 4 g3 and 4 f3.} (8. cxb5 exd5 9. exd5 Nbd7 $15) 8... Bxe6 9. Bf4 Bxc4 10. Qxd6 {The position is equal.} Qa5 11. a3 Na6 ({But not} 11... Bxe2 12. Bxe2 Bxc3+ 13. bxc3 $14) 12. Bg5 {[#]} Ne8 $146 (12... Bxe2 $11 13. Bxf6 (13. Bxe2 c4 $11) 13... gxf6 14. Bxe2 Bxc3+ 15. bxc3 Qxc3+ 16. Kf2 Qd4+ 17. Qxd4 cxd4) ({Predecessor:} 12... Bxe2 13. Bxf6 gxf6 14. Bxe2 Bxc3+ 15. bxc3 Qxc3+ 16. Kf2 Rad8 17. Qxa6 {½-½ (17) Ivec,I (2368)-De Blasio,A (2399) ICCF email 2019}) 13. Qg3 (13. Qd1 $14 Bxc3+ 14. Nxc3 Bxf1 15. Kxf1) 13... f5 14. exf5 (14. Kf2 {feels hotter.} Bxe2 15. Bxe2 Bxc3 16. bxc3 fxe4 17. Rhd1) 14... Rxf5 15. Rd1 Bxa3 16. bxa3 {Kf2 is the strong threat.} Bxe2 17. Bxe2 Qxc3+ 18. Kf2 (18. Bd2 $1 $11 {remains equal.} Qb2 19. Bc1 Qc3+ 20. Bd2) 18... Nf6 ({Don't play} 18... Qxa3 19. Ra1 Qb2 20. Rxa6 $16) (18... c4 $1 $17 {aiming for ...Nc5.} 19. Qg4 Re5) 19. Bxf6 $14 Rxf6 {[#]} 20. Rd7 (20. Rhe1 $1 $16) 20... Re6 $11 {Hoping for ...Qe3+.} 21. Rhd1 $2 {[%mdl 8192] [#]} (21. Qf4 $11 {and White is okay.} Kh8 22. Qc1) 21... Qe3+ $1 {Weighted Error Value: White=0.64/Black=0.31} 0-1

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.21"]
[Round "2.5"]
[White "Avila Pavas, Santiago"]
[Black "Polanco Nunez, Yoel Estarling"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2450"]
[BlackElo "2206"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,71,37,11,47,35,61,58,59,54,66,48,58,50,75,47,47,53,48,24,48,38,37,35,37,28,29,26,30,13,63,62,64,57,58,52,29,50,76,83,88,79,89,99,106,90,117,107,214,197,207,203,268,258,449,449,430,435,438,422,366,329]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. c3 d6 7. Nbd2 {7.Re1 is becoming the main line.} Kh8 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack.} 8. Re1 Ng8 9. d4 Bg4 {White is slightly better.} 10. h3 Bh5 11. dxe5 Nxe5 12. Be2 {[#]} Nxf3+ $146 ({Predecessor:} 12... Bxf3 13. Nxf3 Qe8 14. Bf4 f5 15. Nxe5 dxe5 16. Bxe5 fxe4 17. Bg3 Rd8 18. Qc2 Bc5 {1-0 (39) Rodchenkov,S (2346)-Starosta,M (1910) Chess.com INT 2021}) 13. Nxf3 {[%cal Bd2f3,Bf3d4,Bd4f5][%mdl 32]} Nf6 14. Nd4 Bg6 15. Bf3 Nd7 16. g3 Re8 17. Bg2 h6 18. Nf5 Bf6 19. Be3 Ne5 {[%cal Od6d5]} 20. Qb3 Qc8 ({Better is} 20... a5 $11) 21. Rad1 $14 a5 22. a4 Rb8 23. Ba7 {Strongly threatening f4.} (23. f4 $5 {[%cal Rf4e5]} Nd7 24. Ba7 $16) 23... Ra8 24. Bd4 Rb8 25. Ne3 Nd7 26. Nd5 Bxd4 27. cxd4 Kg8 28. Nf4 {White is much more active.} Bh7 29. e5 {aiming for Bd5.} dxe5 {[#]} (29... Nf8 $16) 30. Bd5 $1 $18 Re7 31. dxe5 {Black must now prevent e6.} Nb6 32. e6 {[%cal Re6f7]} Nxd5 $2 (32... f6 33. Bf3 Qe8) 33. Nxd5 ({Not} 33. Qxd5 c6 34. exf7+ (34. Qxa5 fxe6 35. Qe5 Ra8 $16) 34... Rxf7 35. Qxa5 Qf5 $16) 33... Rxe6 34. Ne7+ Rxe7 35. Rxe7 Bg6 36. Rdd7 {Weighted Error Value: White=0.06 (flawless) /Black=0.22 (precise)} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.21"]
[Round "2.6"]
[White "Camacho Campusano, David Daniel"]
[Black "Ibarra Chami, Luis Fernando"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2205"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,131,32,36,22,18,10,29,22,24,25,37,39,35,23,97,14,14,20,17,21,16,19,20,26,32,31,32,0,0,-8,-19,-16,-6,-15,0,-25,0,0,0,14,37,34,87,90,142,166,159,120,145,69,149,125,118,23,22,18,10,37,55,8,418,404,353,358,749,545,4027,3733,1641,1615,1180,922,29959,29958,29957,29952,29951,5620,29951,29953,29965,29967,29967,29968,29969,29969,29969,29970,29970,29971,29972,29973,29972,29973,29972,29968,29968,29969,29969,29969,29975,29972,29975,29973,29975,29975,29975,29976,29978,29979,29979,29980,29980,29981,29981,29982,29982,29983,29982,29982]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Nxc6 {B66: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 h6.} bxc6 9. O-O-O {[%cal Oe4e5] Strongly threatening e5!} Be7 10. Bxf6 {White has an edge.} gxf6 11. Bc4 Bb7 {is currently scoring better than 11...Rb8.} 12. Bb3 Qa5 13. Rhe1 h5 (13... O-O-O $11) 14. Kb1 (14. f4 $1 $16) 14... O-O-O $11 {[#]} 15. Nd5 $146 ({Predecessor:} 15. f4 d5 16. exd5 cxd5 17. Qd4 Rhg8 18. g3 f5 19. Na4 Kb8 20. Re3 Rc8 21. a3 {0-1 (36) Vega Gutierrez,S (2385)-Santos Latasa,J (2639) Salamanca 2021}) 15... Qxd2 16. Nxe7+ Kd7 17. Rxd2 {[%cal Oe7f5]} Kxe7 18. h4 d5 19. exd5 cxd5 20. c3 {[%cal Bc2c3,Bc3d4,Bd4d5][%mdl 32]} d4 $1 21. Rxd4 Rxd4 22. cxd4 Bxg2 {[%mdl 4096] Endgame Threatening ...Rd8. KRB-KRB} 23. d5 {[%cal Rd5e6]} Bh3 24. a4 Rg8 25. Rc1 Rb8 26. Ka2 exd5 27. Bxd5 Bd7 (27... Be6 $14 28. Bxe6 fxe6) 28. Ka3 $16 Rb6 (28... a5 $142) 29. b4 Rd6 30. Rc5 {White is more active.} f5 {[#]} 31. b5 (31. Kb3 $1 $16) 31... axb5 (31... Be6 $1 $14 32. Bxe6 fxe6) 32. axb5 Be6 {[#]} 33. Bc6 ({White should play} 33. Bc4 $1 $16) 33... Rd3+ $11 34. Kb4 {aiming for Rc2.} Kd6 35. Rc3 {Prevents Rb3+.} Rd4+ 36. Ka5 {And now b6 would win.} Kc7 $2 {[%mdl 8192] This move loses the game for Black.} (36... Rxh4 $11 {and Black stays safe.} 37. Bf3 (37. b6 Rc4 $11) 37... Bd7) 37. Bf3+ Kb8 38. Kb6 {Bb7 is the strong threat.} ({Not} 38. Bxh5 Rxh4 39. Bf3 Rh3 $16) 38... Bd5 {Prevents Bb7.} (38... Rd2 39. Bb7 Bd7) 39. Bxh5 Rxh4 {[#]} 40. Rd3 $1 Rxh5 41. Rxd5 $18 {[%cal Rd5d8] KR-KR} Rh6+ 42. Kc5 Re6 43. Rxf5 f6 44. Kd5 Rb6 45. Ke4 (45. Kc4 $142 Kc7 46. Kc5 Re6 47. f4 Rd6 48. Rh5 Rd7 49. Rh6 Rd1 50. Rh7+ Kd8 51. Kc6 Rc1+ 52. Kd6) 45... Kc7 46. Rd5 {White mates.} Kc8 47. Kf5 Kc7 48. Kg6 Kc8 49. Kf7 Kc7 50. Ke7 Kc8 51. f4 Kc7 52. f5 Kc8 53. Rc5+ Kb7 54. Rc6 Rxb5 55. Rxf6 Kc7 56. Rf7 Rb2 57. Ke6+ Kd8 58. Ra7 Rb8 59. Kf7 Rb2 60. f6 {[%cal Bf5f6,Bf6f7][%mdl 32]} Rh2 61. Kg8 Rf2 62. Ra8+ Kd7 63. f7 Rg2+ 64. Kh7 Rh2+ 65. Kg6 Rg2+ 66. Kh5 {Weighted Error Value: White=0.14 (very precise) /Black=0.45} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.21"]
[Round "2.7"]
[White "Sanchez Alvarez, Roberto Carlos"]
[Black "Argote Heredia, Valentina"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2407"]
[BlackElo "2193"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,37,34,42,29,33,23,11,24,40,35,33,41,40,19,70,60,150,160,161,172,276,285,865,863]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O b5 7. Bd3 Bb7 8. a4 b4 9. Nbd2 {D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines.} c5 {9...Nbd7 injects fresh life into this line.} 10. e4 {[%cal Be3e4,Be4e5][%mdl 32]} Nc6 11. e5 {The position is equal.} Nd5 12. Nc4 Nxd4 13. Nxd4 cxd4 {[#]} 14. a5 $146 ({Predecessor:} 14. Qg4 Nb6 15. Bg5 Qc7 16. Rac1 Nxc4 17. Bxc4 Qb6 18. a5 Qc6 19. Bb3 Qd7 20. Rfd1 h5 21. Qxd4 {1-0 (21) Jumabayev,R (2548)-Kananub,W (2169) Incheon 2013}) 14... Be7 ({Black should play} 14... Bc5 $11) 15. Qg4 $14 {[%csl LRd4,LRg7]} g6 {[#]} (15... Kf8 $14) 16. Bh6 $1 $16 {White is more active.} Rc8 17. Rfd1 ({But not} 17. Qxd4 $6 Bc5 18. Qe4 Rc7 $16) 17... Rc5 (17... Bf8 $142 18. Bxf8 Kxf8) 18. Qxd4 $18 {[%cal Oc4d6] Hoping for Nd6+!} Qb8 {Prevents Nd6+.} (18... Rg8 19. Rac1 Rc7) 19. Nd6+ {Weighted Error Value: White=0.05 (flawless) /Black=0.35} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.22"]
[Round "3.1"]
[White "Valdes Romero, Leonardo"]
[Black "Albornoz Cabrera, Carlos Daniel"]
[Result "1/2-1/2"]
[WhiteElo "2404"]
[BlackElo "2567"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,18,17,10,0,0,0,0,0,-3]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 {The position is equal.} 7. d4 $1 {[%mdl 4] is more profitable than 7.a3 at the moment. A28: English Opening: Four Knights Variation.} Ne4 8. Qd3 exd4 9. Nxd4 O-O {[#] A rather calm draw.  Weighted Error Value: White=0.04 (flawless) /Black=0.00 (flawless)} {Predecessor:} 10. Be2 $146 Qb4+ 11. Kf1 Qe7 12. f3 f5 13. g3 d6 14. Kg2 Nc5 15. Qd2 a5 16. b3 {½-½ (56) Yakubboev,N (2598)-Sargsyan,S (2626) Tashkent 2021} 1/2-1/2

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.21"]
[Round "3.2"]
[White "Ortiz Suarez, Isan Reynaldo"]
[Black "Abreu Jean, Carlos Paul"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2531"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,23,25,-7,4,-5,8,4,17,0,0,0,-2,27]} 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. Qd2 dxe4 6. Nxe4 Nd7 {[%cal Bb8d7,Bd7f6,Bf6d5][%mdl 32] 6...Nf6 might become the main line.} 7. O-O-O Ngf6 {The position is equal. B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 8. f3 {[%cal Bf2f3,Bf3e4,Be4e5][%mdl 32]} Nxe4 9. fxe4 Nf6 $1 10. e5 Nd5 11. Bh6 Bxh6 12. Qxh6 {[%mdl 32768] [#] A rather calm draw.  Weighted Error Value: White=0.11 (very precise) /Black=0.04 (flawless) . Loss on time!?} {Predecessor:} Qa5 $146 13. Bc4 Bf5 14. Bb3 O-O-O 15. Nf3 Kb8 16. Rhe1 c5 17. Qd2 Qc7 18. dxc5 Qxc5 {1-0 (47) Kaufman,R (2362)-Huang,P (2197) Richmond 2019} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.22"]
[Round "3.3"]
[White "Duran Vega, Sergio"]
[Black "Barrientos, Sergio E"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2370"]
[BlackElo "2468"]
[Annotator "TA"]
[PlyCount "172"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,172,14,42,36,30,30,44,47,51,44,53,22,47,37,55,36,64,28,30,20,41,35,70,64,64,39,33,35,60,50,51,58,60,72,63,43,37,40,40,46,54,36,41,22,16,22,63,-45,-43,-112,-18,-118,-109,-112,-102,-89,-91,-90,-92,-84,-89,-145,-145,-143,-140,-141,-143,-127,-57,-53,0,0,8,0,0,0,0,-8,-10,-8,-9,-9,-8,-14,0,0,0,0,8,0,0,-22,-22,-20,-20,-18,-18,-18,-18,-18,-17,-14,-14,-24,-24,-24,-24,-81,-81,-81,-81,-81,-81,-81,-81,-81,-81,-81,-81,-81,-81,-81,-22,-22,0,-81,-81,-81,-81,-81,-81,-81,-14,-22,-24,-81,-22,-81,-81,-83,-83,-29967,-29968,-29961,-43,-43,0,-29974,-29975,-29987,-29976,-29976,-29977,-29977,-29978,-29980,-29979,-29979,-29976,-29975,-29976,-29974,-29974]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 d6 6. e3 b6 {6...c5 is setting a new trend.} 7. Be2 {E61: King's Indian: Early deviations for White, including Smyslov System.} Bb7 8. Qc2 Nbd7 9. Rd1 {White is slightly better.} a6 10. O-O {[#]} e6 $146 ({Predecessor:} 10... Qe8 11. d5 e5 12. dxe6 fxe6 13. Bh4 Kh8 14. Ng5 Ne5 15. h3 h6 16. Nge4 Nxe4 17. Nxe4 {½-½ (48) Grachev,B (2621)-Gutmans,M (2172) Riga 2019}) 11. h3 h6 12. Bh4 Qe8 13. Rfe1 Rc8 14. e4 Nh5 15. Nh2 {White wants to play Bxh5.} Nf4 16. Bf3 $1 c5 17. dxc5 Rxc5 18. Rxd6 (18. Bg3 $5 {[%cal Rg3f4]} g5 19. Rxd6 $14) 18... g5 (18... Rxc4 $2 19. Qd2 Ne5 20. Rd8 $18 (20. Qxf4 g5 $16)) 19. Bg3 Be5 20. Rdd1 (20. Bxf4 Bxf4 21. Rdd1 Bxh2+ 22. Kxh2 Rxc4 $11) 20... Rxc4 21. Ng4 Bg7 22. Bxf4 gxf4 23. Qd2 Ne5 24. Be2 Rc5 25. Qxf4 {Threatens to win with Nf6+.} Nxg4 26. Bxg4 b5 27. Rd3 b4 28. Ne2 Qb8 (28... Qe7 $11 {feels stronger.}) 29. Qd2 (29. Qe3 $1 $14 Rc4 30. Bf3) 29... Bxe4 $15 {This bishop pair is nice.} 30. Rg3 (30. Rd7 $15) 30... Rd5 (30... Rd8 $1 $17 {[%cal Rd8d2]} 31. Qf4 Bc2) 31. Qe3 (31. Qc1 $1 $11) 31... Bg6 $17 {Black is much more active.} 32. Bf3 {[%cal Og3g6] Hoping for Rxg6!} (32. Bxe6 $2 Re5 33. Bxf7+ Rxf7 $19) 32... Re5 $1 33. Qb3 Rd8 34. Rd1 {Prevents Rd2.} Rxd1+ 35. Qxd1 Rc5 36. Qd7 ({White should play} 36. Rxg6 fxg6 37. Qd3) 36... Qc8 37. Qe7 Be5 {To avoid Nf4} (37... Bxb2 38. Be4 Rc7 39. Qh4 Rc1+ 40. Nxc1 Qxc1+ 41. Kh2 $11) 38. Rxg6+ (38. Bb7 Rc1+ $1 39. Nxc1 Qxc1+ 40. Kh2 Qxb2) 38... fxg6 39. g3 Rc7 (39... Bxb2 40. Nf4 $11) ({Black should try} 39... a5 $17 {aiming for ...g5.} 40. Be4 Rc7) 40. Qxb4 $15 Kh7 (40... Qf8 $1 $15 41. Qe4 Qf5) 41. Qe4 Rf7 42. Bh5 Qg8 43. Qxe5 gxh5 44. Qxe6 $11 {[%cal Oe2f4][%mdl 4096] Endgame KQR-KQN} Qg6 45. Qc4 Qf5 {[%csl LRf2,LRh3]} 46. Nf4 h4 47. Qxa6 hxg3 48. fxg3 Rd7 49. Qe2 Qb1+ 50. Kh2 Rc7 {White must now prevent ...Rc2.} 51. Qd3+ Qxd3 52. Nxd3 {KR-KN} Rc2+ 53. Kg1 Rd2 54. Nf2 Rxb2 55. Kg2 $1 Rxa2 56. Kf3 Kg6 57. h4 Ra3+ 58. Kf4 Ra4+ 59. Ne4 (59. Kf3 $1 $11) 59... h5 $17 60. Ke5 Ra1 61. Kf4 Rf1+ 62. Ke3 Kf5 63. Nf2 Ra1 64. Kf3 Ra3+ 65. Kg2 Re3 66. Kh2 Ke5 (66... Re2 $17 67. Kg1 Rb2) 67. Kg2 $11 Kf5 (67... Rb3 $11) 68. Kh2 $1 $17 Rb3 69. Kg2 Rb4 70. Kf3 Ra4 ({Weaker is} 70... Rb3+ 71. Kg2 $17) 71. Kg2 Ke5 (71... Ra8 $17 72. Kf3 Ra3+ 73. Kg2 Re3) 72. Kf3 Ra3+ 73. Kg2 Kd4 (73... Kf5 $17 74. Kh2 Rf3) 74. Nh3 (74. g4 $11) 74... Ke3 {( -> ...Ra2+)} 75. Nf4 Ra5 76. Ne6 $2 {[%mdl 8192] [#]} (76. Ng6 $17) 76... Ra2+ $1 77. Kh3 {[#]} Kf2 $2 (77... Kf3 $1 {mates} 78. Nf4 Ra1 79. Kh2 Kg4 80. Kg2 Ra2+ 81. Kg1 Ra3 82. Ne2 Kf3 83. Nf4 Ra5 84. Kh2 Re5 85. Kh3 Re1 86. Kh2 Kg4 87. Kg2 Re3 88. Kf2 Rf3+ 89. Ke2 Rxg3 90. Ng6 Ra3 91. Ne5+ Kxh4 92. Kf2 Kg5 93. Nc4 Rc3 94. Ne5 Kf5 95. Nf3 Kf4 96. Nh4 Kg4 97. Ng6 Kf5 98. Nh4+ Kg4 99. Ng6 h4 100. Ne5+ Kf5 101. Nf3 h3 102. Nh2 Kf4 103. Kg1 Rc2 104. Nf1 Rg2+ 105. Kh1 Rf2 106. Kg1 Kf3 107. Nh2+ Ke2 108. Kh1 Rf4 109. Kg1 Rd4 110. Nf1 Rd3 111. Ng3+ Rxg3+ 112. Kh2 Rf3 113. Kh1 Rf1+ 114. Kh2 Kf3 115. Kxh3 Rh1#) 78. Nf4 $15 Ra5 (78... Ra1 $15 79. Nxh5 Kf3) 79. Ne6 $2 {[%mdl 8192]} (79. Nxh5 $11 Kf3 80. Nf6) 79... Ra3 {Black mates.} 80. Ng5 Rxg3+ 81. Kh2 Re3 82. Nh7 Kf3 83. Nf6 Re5 84. Kh3 Rf5 85. Nh7 Kf4 86. Ng5 Re5 {Weighted Error Value: White=0.15 (very precise) /Black=0.11 (very precise)} 0-1

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.21"]
[Round "3.4"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Mateus, Alejandro"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2461"]
[BlackElo "2313"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 32,89,40,48,70,68,102,31,58,64,58,73,64,60,58,57,59,39,84,90,131,132,239,250,233,232,235,227,245,237,245,231,252,246,221,210,300,302,285,294,376,416,525,500,526,448,975,517,487,0,979,804,1052,1049,1078,1041,29981,29982,29982,29983]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. O-O-O d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Nxc3 13. Qxc3 Bh6+ 14. Be3 Bxe3+ 15. Qxe3 Qb6 16. Qxe7 {16.Qc3 is the hot move.} Be6 17. Qa3 Qf2 {B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0.} 18. Qa5 {Prevents Rad8.} Rab8 19. a3 (19. b3 $16) 19... Bf5 {[%csl Gf5][%cal Rf2c2] White is slightly better.} 20. Qd2 {[#]} Qc5 $146 {aiming for ...Rb3.} ({Predecessor:} 20... Qb6 21. Qd4 Qa5 22. Bc4 c5 23. Qc3 Qxc3 24. bxc3 h5 25. Rhe1 Rfe8 26. g3 Kg7 {1-0 (52) Grischuk,A (2581)-Shahade,J (2263) ICC INT 2000}) 21. Qc3 {Inhibits Rb3.} Qf2 22. g4 Be6 23. h4 {[%cal Bh2h4,Bh4h5,Bh5h6][%mdl 32] And now h5 would win.} Bd5 $1 24. Rh3 Rfe8 (24... Rfd8 $14) 25. h5 $1 $16 {White leaves nothing to chance now.} Re3 (25... g5 $142) 26. Bd3 $1 {h6 is the strong threat.} Rxf3 {[#]} (26... Rf8 $16) 27. h6 $1 $18 {[%csl Gh6][%cal Rc3g7][%mdl 512] Dancing on a razor blade.} f6 28. Rxf3 Qxf3 {[#]} 29. Qd4 {To avoid Qf4+} Re8 {[#]} 30. Bc4 $1 ({Weaker is} 30. Qxa7 Qf4+ 31. Kb1 Qxh6 $14) 30... Re5 31. Qxa7 $40 {[%csl Gh6][%cal Ra7g7][%mdl 128] White is out for blood.} Qf4+ 32. Kb1 {[%csl Gh6][%cal Ra7g7]} Qxh6 33. Qa8+ Qf8 (33... Kg7 $142) 34. Qxc6 $1 ({Inferior is} 34. Bxd5+ Rxd5 35. Qxf8+ Kxf8 $11) 34... Bxc4 35. Qxc4+ {[%mdl 4096] Endgame KQR-KQR} Kg7 36. a4 Qe8 37. a5 Re1 38. Qc7+ Kh6 (38... Re7 $142 39. Qd6 Rf7) 39. Qf4+ Kg7 40. Qc7+ (40. Qd6 $142) 40... Kh6 $1 41. Rxe1 Qxe1+ 42. Ka2 Qe6+ 43. b3 Qxg4 44. a6 {[%cal Ba5a6,Ba6a7][%mdl 32]} Qe4 45. a7 {Weighted Error Value: White=0.39/Black=0.60} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.22"]
[Round "3.5"]
[White "Camacho Campusano, David Daniel"]
[Black "Avila Pavas, Santiago"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2205"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,60,68,61,69,25,0,0,31,7,37,0,14,26,22,13,31,26,32,20,29,66,56,0,23,10,186,145,236,218,157,-1114,0,0,0,-2189,29994]} 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. O-O-O Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. a3 {[%cal Oh4h5]} Rab8 {B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0.} 15. g5 (15. Ne2 $14 Qxd2 16. Rxd2) 15... Nh5 $11 16. Bxg7 Kxg7 {The position is equal.} 17. Bh3 Rc4 {[#]} 18. Bg4 $146 (18. f4 $5 {[%cal Rf4f5]}) ({Predecessor:} 18. Nd5 Qxd2 19. Rxd2 Bxd5 20. Rxd5 Nf4 21. Rd2 h6 22. Bf1 Rc5 23. gxh6+ Kxh6 24. c4 {0-1 (38) Shur,M (2365)-Airapetian,A Tbilisi 1996}) 18... Qc5 19. Bxh5 gxh5 20. Ne2 b5 $1 21. Nd4 b4 22. a4 $36 {[%mdl 2048] White has the initiative.} Bd7 23. b3 Rc3 {[%cal Od7a4]} 24. Rhf1 (24. f4 $1 $14) 24... Rc8 25. Rf2 Qe5 $2 (25... Kf8 $11 {and Black is okay.}) 26. f4 $1 $18 Qxe4 {[#]} (26... Qc5 $16) 27. Re1 $1 (27. Re2 Qd5 28. Rxe7 {[#]} Rxc2 $1 29. Qxc2 (29. Nxc2 $2 Qxb3+ 30. Kc1 Qa3+ 31. Kb1 Qb3+ 32. Kc1 Bxa4 $19) (29. Qxb4 $2 Bg4 $19) 29... Rxc2 30. Ne6+ (30. Kxc2 $2 Bg4 $19) 30... Bxe6 $11) 27... Qd5 28. Re4 $2 Bg4 $2 ({Black should try} 28... Qxe4 $19 29. Re2 Qd5) 29. Rxe7 $11 {Threatens to win with f5. Dancing on a razor blade.} Rxc2 30. f5 $2 {[%mdl 8192]} Qe6 $4 {[%mdl 8192] Weighted Error Value: White=0.66/Black=0.65} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.22"]
[Round "3.6"]
[White "Jimenez Jimenez, Leandro"]
[Black "Sanchez Alvarez, Roberto Carlos"]
[Result "1/2-1/2"]
[ECO "E54"]
[WhiteElo "2103"]
[BlackElo "2407"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,73,0,0,0,0,0,0,21,10,79,89,102,106,95,90,94,89,93,100,85,88,98,55,57,52,47,43,47,43,43,17,29,16,21,-37,-40,-40,-4,-4,-4,-4,-4,-4,-4,-4,-4,-5,-5,-5]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Qe2 Bb7 11. Bg5 Bxc3 12. bxc3 Nbd7 13. Rac1 Qc7 14. Bd3 h6 {And now ...Bxf3 would win. E54: Nimzo-Indian: Rubinstein: Main Line: 7...dxc4 8 Bxc4.} 15. Bd2 Rfe8 16. Rfe1 {[#]} Qc6 $146 ({Predecessor:} 16... Rad8 17. Ne5 Nxe5 18. dxe5 Qc6 19. f3 Ng4 20. Be4 Qc5+ 21. Be3 Nxe3 22. Qxe3 Qxe3+ 23. Rxe3 Bxe4 24. Rxe4 {½-½ (58) Tan,Z (2509)-Gunina,V (2518) Moscow 2016}) 17. Bb5 {A strong pair of Bishops.} Qd5 (17... Qd6 $11) 18. c4 $16 Qh5 {[#]} 19. Ne5 $1 Qxe2 20. Rxe2 Red8 21. Nxd7 {White is more active.} Nxd7 {[#]} 22. c5 $1 {Hoping for c6.} Bd5 23. c6 {Strongly threatening c7.} a6 {[#]} 24. c7 $1 axb5 $14 25. cxd8=Q+ Rxd8 26. Bb4 Ra8 27. a3 Bc4 28. Re3 Nf6 29. Re5 (29. f3 {is more complex.} Nd5 30. Ree1 Nf4 31. Rcd1 Rd8 32. Re3) 29... Nd5 30. Rxd5 Bxd5 $11 {[%mdl 4096] Endgame KRB-KRB} 31. Rc7 Rd8 32. Be7 {The position is equal.} Re8 33. Rd7 Rc8 {[%cal Rc8c1]} 34. Rd8+ Rxd8 35. Bxd8 Kf8 36. f3 Ke8 37. Bxb6 {Weighted Error Value: White=0.09 (flawless) /Black=0.10 (very precise)} 1/2-1/2

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.21"]
[Round "3.7"]
[White "Perez Rodriguez, Luis Manuel"]
[Black "Crispin Ferreras, Darvi Abraham"]
[Result "*"]
[WhiteElo "2324"]
[BlackElo "2126"]
[Annotator "ChessBase"]
[PlyCount "19"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:31]} c6 {[%emt 0:00:21]} 2. Nc3 {[%emt 0:01:30]} d5 {[%emt 0:00:47]} 3. Nf3 {[%emt 0:01:21]} e6 {[%emt 0:01:01]} 4. d4 {[%emt 0:03:58]} Nf6 {[%emt 0:01:54]} 5. Bd3 {[%emt 0:05:21]} dxe4 {[%emt 0:08:49]} 6. Nxe4 {[%emt 0:01:19]} Nxe4 {[%emt 0:00:51]} 7. Bxe4 {[%emt 0:00:45]} Nd7 {[%emt 0:00:18]} 8. Qe2 {[%emt 0:07:34]} Be7 {[%emt 1:20:29]} 9. O-O {[%emt 0:05:51]} Qc7 {[%emt 0:09:51]} 10. Re1 {[%emt 0:06:48]} *

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.22"]
[Round "4.1"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Ortiz Suarez, Isan Reynaldo"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2461"]
[BlackElo "2531"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,101,29,14,0,11,7,0,0,0,0,0,0,0,0,0,0,0,6,11,10,4,20,0,18,0,10,-19,-20,-20,-37,-22,-28,-25,-12,-13,0,-23,-23,-94,-44,-60,-21,-6,-17,-21,-32,-23,-31,-23,0,0,249,236,217,259,220,260,266,266,264,202,327,247,287,239,249,254,309,303,341,311,316,252,298,282,284,287,284,290,314,302,309,295,275,266,929,935,29982,29983,4960,1782]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 {7.Qe2 is a critical line.} Qb6 {B94: Sicilian Najdorf: 6 Bg5 Nbd7.} 8. Bb3 e6 9. Qd2 Be7 {The position is equal.} 10. O-O-O Nc5 11. Rhe1 {[%cal Od4f5]} h6 12. Bh4 {[%cal Od4f5,Bg5h4,Bh4g3,Bg3e5][%mdl 32]} Qc7 13. Bg3 {e5 is the strong threat.} O-O 14. e5 dxe5 15. Bxe5 Qb6 16. Kb1 Rd8 {[#]} 17. Qf4 $146 {[#] Black must now prevent Bc7.} ({Predecessor:} 17. Qe2 Bd7 18. g4 Bc6 19. h4 Nfd7 20. g5 Nxb3 21. axb3 Nxe5 22. Qxe5 Qc5 23. Nxc6 bxc6 24. Qxc5 Bxc5 {½-½ (34) Pheby,I (2350)-Rawlings,A (2367) ICCF email 2018}) 17... Ne8 {To avoid Bc7} 18. Qg3 Bf6 19. Nf3 Bd7 {Inhibits Na4.} 20. Bxf6 Nxf6 21. Ne5 Be8 22. Nc4 Qc6 23. Na5 Qb6 24. Nc4 Qa7 25. Nd6 (25. Qc7 $11 {keeps the balance.} Rxd1+ 26. Rxd1) 25... Bc6 (25... b5 $17 26. f3 Bc6) 26. f4 Rxd6 27. Rxd6 Nce4 {Prevents Qf2.} 28. Nxe4 Nxe4 29. Rxe4 Bxe4 30. Qe1 {To avoid Qg1} Bxg2 {[%cal Og2e4]} 31. f5 $1 exf5 {[#] Black is now going downhill.} (31... Qc5 $11 32. Rd2 Bd5) 32. Rg6 $1 $18 Qd4 {[%cal Oa8d8] And now ...Rd8! would win.} 33. Rxg2 Rd8 {( -> ...Qd1+)} 34. a4 {Strongly threatening Qe7.} Qd1+ 35. Qxd1 Rxd1+ {[%mdl 4096] Endgame KRB-KR} 36. Ka2 {aiming for Rf2.} Kf8 (36... f4 $142 37. h4 Kf8) 37. c3 Rd6 38. Bc2 g6 39. b4 Re6 40. Kb3 f4 41. Rf2 g5 42. Kc4 Ke7 43. Bf5 Rc6+ 44. Kd4 Rd6+ 45. Ke5 f6+ 46. Ke4 b6 47. c4 {[%cal Bc3c4,Bc4c5,Bc5c6][%mdl 32]} Rd1 48. c5 Rb1 $2 (48... bxc5 49. bxc5 h5) 49. Kd5 Rxb4 50. c6 Kd8 51. Rc2 {Weighted Error Value: White=0.10 (very precise) /Black=0.44} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.22"]
[Round "4.2"]
[White "Barrientos, Sergio E"]
[Black "Camacho Campusano, David Daniel"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2468"]
[BlackElo "2205"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:03:22]} Nf6 {[%emt 0:00:20]} 2. Nc3 {[%emt 0:00:08]} g6 {[%emt 0:01:59]} 3. e4 {[%emt 0:02:31]} d6 {[%emt 0:00:24]} 4. d4 {[%emt 0:00:08]} Bg7 {[%emt 0:00:17]} 5. Nge2 {[%emt 0:01:18]} O-O {[%emt 0:00:56]} 6. h4 {[%emt 0:00:15]} c5 {[%emt 0:02:58]} 7. d5 {[%emt 0:00:58]} h5 {[%emt 0:01:34]} 8. Bg5 {[%emt 0:00:31]} b5 {[%emt 0:00:19]} 9. cxb5 {[%emt 0:01:49]} a6 {[%emt 0:00:56]} 10. a4 {[%emt 0:01:11]} Qa5 {[%emt 0:03:03]} 11. Bd2 {[%emt 0:00:48]} Nbd7 {[%emt 0:05:47]} 12. Ng3 {[%emt 0:02:13]} Ne5 {[%emt 0:07:20]} 13. Be2 {[%emt 0:01:11]} e6 {[%emt 0:11:18]} 14. O-O {[%emt 0:02:07]} Qc7 {[%emt 0:06:26]} 15. Bf4 {[%emt 0:16:17]} exd5 {[%emt 0:11:28]} 16. Nxd5 {[%emt 0:09:02]} Nxd5 {[%emt 0:01:41]} 17. Qxd5 {[%emt 0:00:24]} Be6 {[%emt 0:06:38]} 18. Qd2 {[%emt 0:02:01]} c4 {[%emt 0:05:09]} 19. Bh6 {[%emt 0:09:37]} axb5 {[%emt 0:04:08]} 20. Bxg7 {[%emt 0:11:52]} Kxg7 {[%emt 0:00:31]} 21. axb5 {[%emt 0:00:02]} Rxa1 {[%emt 0:04:15]} 22. Rxa1 {[%emt 0:00:10]} Rb8 {[%emt 0:01:41]} 23. Qg5 {[%emt 0:02:44]} Kf8 {[%emt 0:15:21]} 24. f4 {[%emt 0:04:18]} Qc5+ {[%emt 0:01:58]} 25. Kh1 {[%emt 0:00:19]} Ng4 {[%emt 0:01:10]} 26. f5 {[%emt 0:03:02]} Qe5 {[%emt 0:02:25]} 27. Bxg4 {[%emt 0:01:16]} Qxg3 {[%emt 0:01:54]} 28. fxe6 {[%emt 0:00:45]} Qxg4 {[%emt 0:00:33]} 29. Qf6 {[%emt 0:00:21]} Kg8 {[%emt 0:01:56]} 30. Qxf7+ {[%emt 0:00:21]} Kh8 {[%emt 0:00:07]} 31. Qf6+ {[%emt 0:24:59]} Kh7 {[%emt 0:01:24]} 32. Qg5 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.22"]
[Round "4.3"]
[White "Albornoz Cabrera, Carlos Daniel"]
[Black "Jimenez Jimenez, Leandro"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2567"]
[BlackElo "2103"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,83,24,24,12,25,20,18,22,15,15,30,16,20,14,49,30,48,50,48,56,71,-8,0,0,35,28,39,15,58,44,55,35,66,41,57,29,47,-77,102,81,78,83,95,73,90,75,139,136,197,183,141,21,20,29,29,0,308,189,183,85,237,215,214,219,640,668,668,641,441,447,1481,1179,29983,29984,29983,29983]} 1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 {B12: Caro-Kann: Advance Variation.} bxc6 7. Bd3 e6 8. O-O {The position is equal.} Ne7 9. Nd2 Ng6 10. Nf3 Be7 11. c3 O-O 12. Qa4 {[#]} Qc7 $146 ({Predecessor:} 12... c5 13. Qg4 Kh8 14. Qh5 Qb6 15. Bg5 Ba6 16. Bxa6 Qxa6 17. Bxe7 Nxe7 18. Ng5 h6 19. Nxf7+ {½-½ (39) Kollars,D (2598)-Gallasch,R (2067) Playchess.com INT 2021}) 13. Re1 $1 Rb8 14. Qg4 f5 15. Qg3 (15. exf6 $1 $16 e5 16. Qg3 Rxf6 17. Nxe5 Nxe5 18. Qxe5 (18. Rxe5 Bd6 $17) 18... Qxe5 19. Rxe5) 15... c5 16. h4 Rd8 17. b3 (17. h5 {looks sharper.} Nh8 18. Bh6 Bf8 19. Rab1 Nf7 20. Bf4) 17... a5 18. Bd2 (18. h5 $5 {[%cal Rh5g6]} Nh8 19. Bf4 $14) 18... Qa7 (18... Nh8 $11 {feels stronger.}) 19. Bc2 a4 20. Rab1 Bd7 21. b4 (21. h5 $5 {[%cal Rh5g6]} Nh8 22. Bh6 $16) 21... cxb4 22. cxb4 Bb5 23. Rbd1 (23. h5 $14 {stays ahead.} Nh8 24. a3 (24. Be3 d4 $15)) 23... d4 $2 (23... Rdc8 $17 {and life is bright.} 24. h5 Rxc2 25. hxg6 Rxa2 26. gxh7+ Kxh7) 24. a3 Rbc8 25. Bb1 Bc4 26. h5 Nh8 27. Bh6 {[%csl Gh6][%cal Rg3g7]} Bf8 (27... Ng6 $142) 28. Bg5 $16 Rd5 (28... Rd7 $16) 29. Rc1 $18 {[%cal Ob1d3]} Nf7 {[#]} 30. Bf4 (30. Nd2 $1 $16 {[%cal Rd2c4]} Qa6 31. Nxc4 (31. Rxc4 Rxc4 32. Bd3 Rc3 $16) 31... Rxc4 32. Bd3 Rxc1 33. Rxc1 (33. Bxa6 $2 Rxe1+ 34. Kh2 d3 $19)) 30... Rdd8 $1 $11 31. Nh4 {[%cal Oh4f5]} Bb3 32. h6 {Threatens to win with Rxc8.} Kh8 $2 {[%mdl 8192]} (32... Rc3 $11 {and Black is okay.} 33. Rxc3 dxc3 34. hxg7 (34. Qxc3 g5 $11) 34... Be7 35. Bxf5 exf5) 33. hxg7+ Bxg7 {[#]} 34. Qh3 (34. Nxf5 $1 $18 {[%mdl 512] has better winning chances.} exf5 35. Rxc8 (35. Bxf5 Rxc1 36. Bxc1 d3 $14) 35... Rxc8 36. Bxf5) 34... Rxc1 $2 {A mistake that costs the game.} (34... Rc3 $16 {is a better defense.} 35. Rxc3 dxc3 36. Qxc3 Qd4 37. Qxd4 Rxd4) 35. Rxc1 $18 {[%cal Oh4f5] Strongly threatening Nxf5!} d3 (35... Nxe5 $2 36. Bxe5 Bxe5 37. Ng6+ Kg8 38. Nxe5 $18) 36. Bxd3 {[%cal Oh4f5]} Qd4 $2 (36... Nxe5 $2 37. Bxe5 Bxe5 38. Ng6+ Kg8 39. Nxe5 $18) (36... Kg8) 37. Ng6+ {[%cal Bh4g6,Bg6e7,Be7g6,Bg6e5][%mdl 32]} Kg8 38. Ne7+ Kh8 39. Qh5 {Hoping for Bf1.} ({Not} 39. Ng6+ Kg8 40. Ne7+ Kh8 $18) 39... Nxe5 (39... Qxd3 $142 40. Qxf7 Bc2 41. Qxe6 Bb3 42. Qxf5 Qxf5 43. Nxf5 Kg8) 40. Bxe5 Bxe5 41. Ng6+ $1 Kg8 42. Nxe5 {Weighted Error Value: White=0.25 (precise) /Black=0.63} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.22"]
[Round "4.4"]
[White "Sanchez Alvarez, Roberto Carlos"]
[Black "Mesa Cruz, Juan Carlos"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2407"]
[BlackElo "1994"]
[Annotator "NA"]
[PlyCount "77"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,58,10,6,32767,32767,32767,32767,160,151,162,167,195,211,207,193,340,347,339,373,373,317,402,424,416,369,414,197,32767,151,196,107,102,106,113,107,112,110,126,32767,32767,32767,145,32767,32767,32767,32767,166,177,171,173]} 1. d4 {[%emt 0:09:09]} Nf6 {[%emt 0:00:29]} 2. c4 {[%emt 0:00:10]} e6 {[%emt 0:00:14]} 3. Nc3 {[%emt 0:01:07]} Bb4 {[%emt 0:00:32]} 4. Qc2 {[%emt 0:00:15]} O-O {[%emt 0:01:31]} 5. Nf3 {[%emt 0:03:21]} d5 {[%emt 0:11:08]} 6. Bg5 {[%emt 0:00:26]} c5 {[%emt 0:06:24]} 7. dxc5 {[%emt 0:01:05]} d4 {[%emt 0:05:00]} 8. O-O-O {[%emt 0:00:32]} e5 {[%emt 0:14:21] [#]} (8... Qa5 $14 9. Nxd4 (9. Rxd4 Nbd7 $16) 9... Bxc3 10. Bxf6 (10. Qxc3 Qxc3+ 11. bxc3 Ne4 $11) (10. bxc3 Nbd7 $14) 10... Bb4) 9. Nd5 $1 {[%emt 0:15:33]} Bxc5 {[%emt 0:09:01]} 10. Nxe5 {[%emt 0:00:40]} Qd6 {[%emt 0:00:33]} 11. Bxf6 {[%emt 0:02:49]} gxf6 {[%emt 0:46:47]} 12. Nf3 {[%emt 0:00:38]} b5 {[%emt 0:00:00]} (12... Nc6 $142 13. a3 Ne7) 13. Nxd4 {[%emt 0:10:39]} bxc4 {[%emt 0:00:00]} 14. Nb5 {[%emt 0:03:35]} Qe5 {[%emt 0:00:00]} 15. e4 {[%emt 0:13:31]} ({But not} 15. Qxc4 Bxf2 16. Nbc7 Bb7 $18) ({Resist} 15. e3 Nd7 16. Kb1 Rb8 $18) 15... Na6 {[%emt 0:00:00]} 16. f4 {[%emt 0:09:22]} Qe6 {[%emt 0:00:00]} 17. Bxc4 {[%emt 0:01:04]} Bb7 {[%emt 0:00:00]} 18. Ndc7 {[%emt 0:11:24]} (18. Qc3 $142 Kg7 19. b4 Nxb4 20. Nxb4 Qxe4 21. Rhe1 Qxf4+ 22. Kb2 Bxb4 23. Qxb4) 18... Qxe4 {[%emt 0:00:00]} 19. Qxe4 {[%emt 0:04:39]} ({Weaker is} 19. Nxa8 Qxf4+ 20. Rd2 (20. Kb1 Nb4 $11) 20... Be3 $11) 19... Bxe4 {[%emt 0:00:00]} 20. Rhe1 {[%emt 0:00:10]} ({Don't blunder} 20. Nxa6 $2 Be3+ 21. Rd2 Rfd8 $19) (20. Nxa8 $18 Be3+ {[#]} 21. Rd2 $1 Bxa8 22. Rhd1 (22. Re1 Bxf4 23. Nxa7 Nc5 $16)) 20... Nxc7 {[%emt 0:00:29]} 21. Nxc7 {[%emt 0:00:01]} Rac8 {[%emt 0:00:33]} 22. Rxe4 {[%emt 0:00:37]} Rxc7 {[%emt 0:00:05]} 23. b3 {[%emt 0:00:08]} Ba3+ {[%emt 0:02:09]} 24. Kc2 {[%emt 0:00:03]} a5 {[%emt 0:01:25]} 25. Rd5 {[%emt 0:01:34]} Rc5 {[%emt 0:00:21]} 26. Rd7 {[%emt 0:00:08]} Rfc8 {[%emt 0:00:34]} 27. Kd3 {[%emt 0:00:32]} R5c7 {[%emt 0:00:38]} 28. Bxf7+ {[%emt 0:01:32]} Kf8 {[%emt 0:00:00]} 29. Rxc7 {[%emt 0:01:12]} Rxc7 $18 {[%emt 0:00:02]} 30. Be6 {[%emt 0:01:23]} Rc6 {[%emt 0:02:37]} 31. Bd5 {[%emt 0:01:35]} Rc1 {[%emt 0:00:13]} 32. Ra4 {[%emt 0:03:03]} Bb4 {[%emt 0:00:50]} 33. a3 {[%emt 0:00:02]} Rd1+ {[%emt 0:00:17]} 34. Ke2 {[%emt 0:01:32]} Rd2+ {[%emt 0:00:44]} 35. Ke3 {[%emt 0:00:01]} Bc3 {[%emt 0:00:32]} 36. Rc4 {[%emt 0:00:15]} Rxd5 {[%emt 0:00:30]} 37. Rxc3 {[%emt 0:00:02]} f5 {[%emt 0:00:02]} 38. b4 {[%emt 0:03:08]} a4 {[%emt 0:00:54]} 39. Rc5 {[%emt 0:00:11]} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.22"]
[Round "4.5"]
[White "Del Castillo, Martyn"]
[Black "Valdes Romero, Leonardo"]
[Result "1/2-1/2"]
[ECO "B09"]
[BlackElo "2404"]
[Annotator "ChessBase"]
[PlyCount "61"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:03]} d6 {[%emt 0:08:46]} 2. d4 {[%emt 0:00:13]} Nf6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:13]} g6 {[%emt 0:00:07]} 4. f4 {[%emt 0:00:36]} Bg7 {[%emt 0:00:14]} 5. Nf3 {[%emt 0:00:07]} O-O {[%emt 0:01:02]} 6. e5 {[%emt 0:00:47]} dxe5 {[%emt 0:00:39]} 7. fxe5 {[%emt 0:00:16]} Nd5 {[%emt 0:00:23]} 8. Bc4 {[%emt 0:00:49]} Be6 {[%emt 0:12:08]} 9. Qe2 {[%emt 0:05:04]} Nxc3 {[%emt 0:11:01]} 10. bxc3 {[%emt 0:00:06]} Bxc4 {[%emt 0:02:24]} 11. Qxc4 {[%emt 0:00:03]} Nc6 {[%emt 0:02:43]} 12. h4 {[%emt 0:50:09]} Na5 {[%emt 0:06:30]} 13. Qd3 {[%emt 0:00:25]} Qd5 {[%emt 0:00:26]} 14. h5 {[%emt 0:00:13]} c5 {[%emt 0:18:01]} 15. hxg6 {[%emt 0:02:01]} fxg6 {[%emt 0:06:41]} 16. Bh6 {[%emt 0:28:02]} cxd4 {[%emt 0:17:19]} 17. Bxg7 {[%emt 0:00:52]} Kxg7 {[%emt 0:00:05]} 18. cxd4 {[%emt 0:01:54]} Rac8 {[%emt 0:01:57]} 19. Ng5 {[%emt 0:00:51]} h6 {[%emt 0:06:27]} 20. Qh3 {[%emt 0:01:28]} h5 {[%emt 0:00:55]} 21. Ne6+ {[%emt 0:00:49]} Kg8 {[%emt 0:00:07]} 22. Nxf8 {[%emt 0:00:38]} Qe4+ {[%emt 0:00:09]} 23. Kf1 {[%emt 0:01:09]} Rxf8+ {[%emt 0:00:13]} 24. Kg1 {[%emt 0:00:08]} Qxd4+ {[%emt 0:00:15]} 25. Kh2 {[%emt 0:00:05]} Qxe5+ {[%emt 0:02:28]} 26. Qg3 {[%emt 0:00:09]} Qxg3+ {[%emt 0:00:17]} 27. Kxg3 {[%emt 0:00:02]} Rc8 {[%emt 0:00:07]} 28. Rhe1 {[%emt 0:01:53]} Rc3+ {[%emt 0:00:15]} 29. Kh2 {[%emt 0:00:25]} Nc6 {[%emt 0:00:07]} 30. Re2 {[%emt 0:00:20]} Kg7 {[%emt 0:01:06]} 31. Rb1 {[%emt 0:01:31]} 1/2-1/2

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.24"]
[Round "6.1"]
[White "Albornoz Cabrera, Carlos Daniel"]
[Black "Barrientos, Sergio E"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2567"]
[BlackElo "2468"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,30,45,41,18,60,51,56,56,59,47,76,70,69,70,77,68,88,68,83,68,70]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O e5 7. Nf3 {B42: Sicilian: Kan Variation: 5 Bd3.} d6 (7... Nc6 $11) 8. c4 $14 Be7 9. Nc3 O-O {[#]} 10. a3 $146 ({Predecessor:} 10. h3 Nc6 11. Be3 Be6 12. Rc1 Nd7 13. a3 Nc5 14. Nd5 Rc8 15. Bc2 Re8 16. b4 {½-½ (106) Malakhov,I (2449)-Rozum,I (2468) St Petersburg 2011}) 10... Nc6 11. h3 Be6 12. Be3 Nd7 13. b4 h6 14. Qd2 Re8 15. Rfc1 {White is more active.} Bf8 {Weighted Error Value: White=0.08 (flawless) /Black=0.10 (very precise)} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.24"]
[Round "6.2"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Ibarra Chami, Luis Fernando"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2461"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,94,39,56,71,35,44,47,59,52,62,58,88,0,11,0,0,8,0,0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,-74,-33,-32,-32,-32,-21,-21,-19,-75,-74,-296,-274,-418,-456,-443,-442,-391,-334,-272,-287,-512,-471,-642,-619,-616,-606,-547,-529,-836,-467,-467,-467,-431,-352,-575,-555,-29989,-29990]} 1. e4 c5 2. Nf3 {[%cal Bg1f3,Bf3d4,Bd4b5][%mdl 32]} Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Ne7 12. Nxf6+ gxf6 13. Bd3 Rg8 {B33: Sicilian: Pelikan and Sveshnikov Variations.} 14. Qf3 {[#]} Qb6 $146 {[%cal Of6f5]} ({Predecessor:} 14... Bb7 15. Qxf6 Rxg2 16. Nc2 Ng6 17. Qxd8+ Rxd8 18. Ne3 Rg5 19. h4 Rh5 20. O-O-O Rxh4 21. Rxh4 Nxh4 {½-½ (31) Chevelevitch,E (2416)-Birnboim,N (2365) Rhodes 2019}) 15. Nc2 f5 {White is slightly better.} 16. exf5 Bb7 17. Qe3 (17. Be4 $2 d5 18. Qe3 (18. Bd3 $2 e4 $19) 18... Qxe3+ 19. Nxe3 dxe4 $19) 17... Qc7 {[#]} 18. Be4 ({White should try} 18. Rg1 $1 $16) 18... d5 $1 $11 {[#]} 19. f6 $1 {[%csl LRe7,LRh7]} dxe4 20. fxe7 Qxe7 21. O-O-O Rxg2 22. Qh3 {[%csl LRg2,LRh7]} Rg6 {[%cal Oe4e3]} (22... Rxf2 $2 23. Rhg1 Qe6 24. Qe3 $18) 23. Ne3 Rd8 24. Qxh7 {Intending Qh8+ and mate.} Qf6 {To avoid Qh8+. Active counter play!} 25. Rhg1 Rxd1+ 26. Rxd1 Bc8 $1 {To avoid Qh3} 27. Nd5 Qg5+ 28. Kc2 {Black must now prevent Qh8+.} Kf8 $1 {Hoping for ...Rh6.} 29. Qh8+ Rg8 {[%cal Bg6g8,Bg8h8,Bh8h2,Bh2h6][%mdl 32]} 30. h4 $1 Rxh8 31. hxg5 $15 {[%mdl 4096] Endgame KRB-KRN} Rh2 {With the idea ...Bf5.} 32. Rd2 Kg7 33. Nf6 (33. b4 $11 {keeps the balance.}) 33... Bf5 $17 {...e3+ is the strong threat.} 34. Kd1 $2 {White does not recover from this.} (34. Rd8 $17 Rxf2+ 35. Kd1) 34... Kg6 {Strongly threatening ...Rh1+.} 35. Rd6 (35. Kc1 $142) 35... Kxg5 $19 36. Ke2 Rh6 37. Ne8 Be6 {And now ...Kf4 would win.} 38. Ke3 {[#]} f5 {Threatens to win with ...Rh3+.} ({Stronger than} 38... Bxa2 39. Rxh6 Kxh6 40. Kxe4 $11) 39. b3 $2 (39. Kd2) 39... Rh3+ 40. Kd2 Bf7 41. Nc7 Rf3 42. Rd7 Bh5 ({But not} 42... Rxf2+ $2 43. Ke1 Rxa2 44. Rxf7 $19) 43. Rg7+ Bg6 44. Ke1 Rxc3 45. Nd5 Rd3 46. Nb4 (46. Ne7 Rd6 47. Rg8) 46... Rd6 47. Ra7 Bh5 {Weighted Error Value: White=0.69/Black=0.17 (very precise)} 0-1

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.23"]
[Round "6.3"]
[White "Ortiz Suarez, Isan Reynaldo"]
[Black "Sanchez Alvarez, Roberto Carlos"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2531"]
[BlackElo "2407"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,61,0,0,0,0,0,0,0,0,0,8,7,0,0,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-10,-10,-12,-12,-10]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. Bd3 b5 11. Rhe1 Bb7 12. Qg3 b4 13. Nd5 exd5 14. exd5 {[#] aiming for Nf5. The position is equal.} Kd8 $1 {B99: Sicilian Najdorf: 6 Bg5 e6 7 f4 Be7 8 Qf3 Qc7 9 0-0-0 Nbd7.} 15. Nc6+ $1 ({Reject} 15. Qe3 Re8 16. Nf5 Nxd5 $15) 15... Bxc6 16. dxc6 Qxc6 {And now ...d5 would win.} 17. Bxf6 Nxf6 ({But not} 17... Bxf6 18. Be4 Qa4 19. Bxa8 Qxa2 20. Qb3 (20. Rxd6 Qxb2+ 21. Kd1 Qb1+ 22. Ke2 Qxc2+ 23. Kf3 Re8 $14) 20... Qa1+ 21. Kd2 Qxb2 22. Ke3 $14) 18. Qxg7 Re8 19. Qxf7 {[%cal Oe1e7] Black must now prevent Rxe7!} Ra7 20. Rxe7 {[%mdl 64] [#] Remove Defender} Raxe7 21. Qxf6 {[%cal Od3g6] Hoping for Bg6!} Qc5 22. Bxa6 {Really sharp!} Kc7 {...Qe3+ is the strong threat.} 23. Qd4 Qxd4 24. Rxd4 Re4 25. Rxe4 Rxe4 $11 {[%mdl 4096] Endgame KR-KB} 26. g3 Re1+ $1 27. Kd2 Rh1 28. Ke3 Rxh2 29. Bd3 {[#]} h5 $146 ({Predecessor:} 29... d5 30. a4 b3 31. cxb3 Rxb2 32. Bxh7 Rxb3+ 33. Kd4 Kd6 34. Bd3 Rb4+ 35. Ke3 Rxa4 {½-½ (45) Siva,M (2349)-Volkov,M (2113) Chess.com INT 2022}) 30. f5 d5 {[%mdl 1024] Black has compensation.} 31. a4 {An interesting draw.  Weighted Error Value: White=0.02 (flawless) /Black=0.00 (flawless)} 1/2-1/2

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.24"]
[Round "6.4"]
[White "Mateus, Alejandro"]
[Black "Valdes Romero, Leonardo"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2313"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,140,-8,-4,0,-25,-44,-49,-47,-50,0,0,24,21,45,39,49,46,73,73,94,65,77,29,27,31,169,160,171,155,147,145,156,81,113,85,115,36,47,9,8,8,8,6,10,0,0,0,0,0,3,-82,-69,-240,-241,-217,-237,-219,-235,-235,-227,-197,-79,-80,-80,-89,-78,-74,-78,-74,-73,-80,-76,-107,-47,-47,-40,-40,-16,-24,-16,-16,-16,-16,-16,-16,-16,-32,-40,-560,-560,-1043,-560,-1243,-1243,-1243,-1243,-891,-830,-668,-435,-1243,-1236,-1243,-1243,-1243,-1206,-1654,-1243,-1116,-489,-770,-28,-28,-28,-28,-28,-29980,-29981,-29980,-29981,-29983,-29984,-29984,-29985]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. e5 Nfd7 7. exd6 O-O 8. Be3 exd6 9. Qd2 Nc6 10. O-O-O Qa5 {B09: Pirc Defence: Austrian Attack.} 11. Kb1 Nf6 $1 12. h3 Bf5 {Black is slightly better.} 13. a3 {[#] To avoid Nb4} Rac8 $146 (13... Rab8 $15 14. dxc5 dxc5) ({Predecessor:} 13... Rad8 14. d5 Ne7 15. g4 Bd7 16. Ne4 Qxd2 17. Nxf6+ Bxf6 18. Rxd2 b5 19. b3 a5 {0-1 (40) Sutterer,R-Smreszanyi,L Buehl 1983}) 14. Bd3 $11 Bxd3 (14... b5 $5 15. Nxb5 Bxd3 16. Qxd3 Rfd8 $11) 15. Qxd3 Ne7 16. dxc5 dxc5 17. Ne5 a6 18. g4 Qc7 19. Qd6 Rfe8 20. Rhe1 (20. Bf2 $16) 20... Qxd6 $1 21. Rxd6 b5 (21... h5 $14) 22. Rxa6 $18 b4 23. axb4 cxb4 24. Nb5 Ne4 25. Rd1 {Prevents Nd5.} (25. Nd6 $142 Nxd6 26. Rxd6) 25... Red8 26. Rxd8+ (26. Nd7 {is more complex.} Nc6 27. Na7 Nxa7 28. Rxa7 Rc6 29. g5) 26... Rxd8 27. Nd3 (27. Ra7 $16 Re8 28. Nc7) 27... b3 $14 28. Ra3 bxc2+ 29. Kxc2 Nd5 30. Bc1 Rc8+ 31. Kb1 Rb8 32. Na7 Nec3+ 33. Ka1 Ne2 34. Bd2 (34. Nc6 $11 {keeps the balance.} Rc8 35. Ra6) 34... Nexf4 {Black is more active.} (34... Ndxf4 {looks sharper.} 35. Nc6 Nxd3 36. Rxd3 Bxb2+ 37. Kb1 Rb6) 35. Nxf4 (35. Bc1 $15 Nxh3 36. Nc6) 35... Bxb2+ $19 36. Ka2 Bxa3 37. Kxa3 {[#]} Nxf4 38. Bxf4 Ra8 39. Be3 {[#]} Re8 (39... Rd8 $1 $19 {[%cal Rd8d3] and Black stays clearly on top. ...Rd3+ is the strong threat.} 40. Kb4 Rd3) 40. Bd4 $17 Re2 41. g5 Rh2 42. Nc6 h5 43. gxh6 Rxh3+ 44. Kb4 Rxh6 45. Kc4 Rh3 ({Better is} 45... Rh5 $17 46. Kd3 Kf8) 46. Kd5 $15 Kh7 47. Ne5 f5 48. Nf7 {Hoping for Ng5+.} Ra3 49. Ke5 Ra4 50. Bc3 Rc4 51. Bd4 Kg7 52. Ng5 Kh6 53. Nf3 {[%mdl 8192]} (53. Ne6 $15) 53... Kh5 $19 {Strongly threatening ...Ra4.} 54. Kf4 Ra4 {[%cal Og6g5]} 55. Ke5 Kg4 56. Nh2+ Kg3 57. Nf1+ Kg2 58. Ne3+ Kf3 59. Nf1 (59. Nd5 $142 Ra5 60. Bb6) 59... g5 {White must now prevent ...f4.} 60. Nd2+ Kg4 61. Nb3 f4 {And now ...Kg3 would win.} 62. Ke4 Kg3 {aiming for ...f3.} 63. Nc5 Rc4 (63... Rb4 $142 64. Nd3 Rc4) 64. Kd3 (64. Kd5 $142 Rc2 65. Ne4+ Kg4 66. Bc3) 64... Rc1 $2 ({Black should try} 64... Rb4 $19 65. Ne4+ Kg4) 65. Ne4+ $11 Kg4 66. Bf6 Re1 67. Bxg5 $2 {[%mdl 8192]} (67. Nxg5 $11 Kf5 68. Kd2) 67... Re3+ $1 {Black mates.} 68. Kd4 Kf5 69. Nc3 Kxg5 70. Nd5 Re1 {Both players deserved the win here.  Weighted Error Value: White=0.54/Black=0.21 (precise)} 0-1

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.24"]
[Round "6.5"]
[White "Del Castillo, Martyn"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "A21"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,97,16,22,14,16,6,10,12,21,14,27,-10,0,-16,-3,0,2,-3,9,10,0,6,58,60,98,79,87,100,97,64,168,129,172,183,172,157,178,170,216,148,144,131,137,133,173,166,270,145,143,-25,-31,-27,0,-24,0,0,0,0,0,-7,-7,-7,-7,-8,-6,-8,-15,-8,-8,-8,-8,-8,-30,-429,-421,-414,-371,-421,-418,-413,-411,-687,-667,-497,-363,-843,-786,-1130,-1134,-875]} 1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 4. Nf3 d6 5. a3 Bc5 6. e3 {A21: English Opening: 1...e5 2 Nc3.} c6 7. Nc3 Nd7 8. d4 {The position is equal.} Ba7 9. Be2 Ngf6 {[%cal Bg8f6,Bf6e8,Be8c7][%mdl 32]} 10. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} O-O 11. g5 Ne8 {[#]} 12. h4 $146 ({Predecessor:} 12. Qc2 Nc7 13. h4 Qe7 14. Bd2 b5 15. dxe5 dxe5 16. Bd3 bxc4 17. Bxc4 Ba6 18. Ne4 Bxc4 19. Qxc4 {1-0 (30) Shevchenko,K (2647)-Alekseenko,K (2710) Terme Catez 2021}) 12... Qe7 13. Qc2 f5 14. Bd2 Nc7 15. O-O-O e4 (15... Ne6 $1 $11) 16. Ng1 $14 b5 17. cxb5 cxb5 18. Nxb5 Nxb5 19. Bxb5 {[%cal Be2b5,Bb5c4,Bc4d5][%mdl 32]} Rb8 (19... Nb6 $1 $14) 20. Bc4+ d5 (20... Kh8 $16) 21. Bxd5+ $18 Kh8 22. Ne2 (22. Bxa5 $6 Ba6 $14) 22... Ba6 {aiming for ...Bd3.} 23. Nf4 {To avoid Bd3} ({Don't do} 23. Bxa5 Bxe2 24. Qxe2 Rfc8+ 25. Kb1 Qxa3 $16) 23... Nb6 (23... Rbc8 $142 24. Bc3 Bb8) 24. Ba2 (24. Bxa5 Nxd5 25. Nxd5 Qb7 $17) 24... Rfc8 25. Bc3 Bc4 {To avoid Be6} 26. Kb1 Bxa2+ 27. Kxa2 Nc4 (27... Qd7 $142 28. Rc1 Rb7) 28. h5 (28. Qa4 $18) 28... Nxb2 $16 {[#]} 29. Qxb2 (29. Rb1 $1 $16 {[%cal Rb1b2]} Nc4 30. Qa4) 29... Rxb2+ $11 30. Bxb2 Qb7 {And now ...Bb8 would win.} (30... Qxg5 31. d5 Rc2 32. Rc1 Rxc1 33. Rxc1 $18) 31. Rc1 (31. g6 $5 {[%cal Rh5h6]} h6 32. Rc1 $11) 31... Rb8 {[%csl Gb8][%cal Rb7b2][%mdl 1024] Black has compensation.} 32. Rc2 Bb6 {[%cal Ba7b6,Bb6c7,Bc7e5,Be5d6][%mdl 32]} 33. h6 g6 34. d5+ Kg8 35. Be5 {[#] Inhibits Bc7.} Bc7 36. Rb2 {[#] Prevents Qb3+.} (36. Bxc7 {gets mated.} Qb3+ 37. Ka1 Qxa3+ 38. Ra2 Qc3+) 36... Bxe5 $1 {[%csl Gb8,Ge5][%cal Rb7b2] Chess con chili.} 37. Rxb7 Rxb7 38. Rb1 $132 {[%mdl 2048] To avoid Rb2+. White is not holding back} Rxb1 39. Kxb1 {[%mdl 4096] Endgame a4 is the strong threat. KB-KN} Kf7 40. Kc2 {Threatens to win with Kb3.} a4 {Strongly threatening ...Bd6.} 41. Ne6 $2 {[%mdl 8192]} (41. Ne2 $1 $11) 41... Bd6 $19 42. Kb2 Be7 {To avoid Nd8+} 43. Ka2 {[#]} Ke8 $1 44. Kb2 Kd7 45. Ka2 (45. Nf4 $142 Bxg5 46. Ne6 Bf6+ 47. Kc2) 45... Kd6 46. Kb2 Ke5 47. Nd4 $2 (47. Kc3 Kxd5 48. Nf4+ Kc5 49. Nxg6 Bxg5 50. Nf8 Bxh6 51. Nxh7) 47... Kxd5 48. Kc3 Bxa3 49. Nb5 {What a bad dream for White.  Weighted Error Value: White=0.63/Black=0.16 (very precise)} 0-1

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.23"]
[Round "6.6"]
[White "Camacho Campusano, David Daniel"]
[Black "Perez Rodriguez, Luis Manuel"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2205"]
[BlackElo "2324"]
[Annotator "ChessBase"]
[PlyCount "28"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 1:31:00]} e5 {[%emt 0:01:45]} 2. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:20]} 3. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:22]} 4. e4 {[%emt 0:00:00]} Bc5 {[%emt 0:01:25]} 5. Nxe5 {[%emt 0:00:00]} Nxe5 {[%emt 0:00:04]} 6. d4 {[%emt 0:00:00]} Bb4 {[%emt 0:00:06]} 7. dxe5 {[%emt 0:00:00]} Nxe4 {[%emt 0:00:39]} 8. Qf3 {[%emt 0:00:00]} f5 {[%emt 0:05:49]} 9. Bd3 {[%emt 0:00:00]} d5 {[%emt 0:22:51]} 10. O-O {[%emt 0:00:00]} Bxc3 {[%emt 0:09:58]} 11. bxc3 {[%emt 0:00:00]} O-O {[%emt 0:07:25]} 12. cxd5 {[%emt 0:00:00]} Qxd5 {[%emt 0:00:17]} 13. Bxe4 {[%emt 0:00:00]} Qxe4 {[%emt 0:03:15]} 14. Qxe4 {[%emt 0:00:00]} fxe4 {[%emt 0:43:14]} 1/2-1/2

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.23"]
[Round "6.7"]
[White "Torres, Juan Camilo"]
[Black "Argote Heredia, Valentina"]
[Result "1/2-1/2"]
[WhiteElo "2319"]
[BlackElo "2193"]
[Annotator "TA"]
[PlyCount "15"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,15,0,56,47,48,-37]} 1. d4 Nf6 2. c4 b6 3. Nf3 e6 4. e3 Bb7 5. Bd3 c5 6. O-O Nc6 (6... Be7 $11) 7. Nc3 $14 {E14: Queen's Indian: Classical Variation (4 e3).} d5 {[#]} 8. Nb1 $146 ({Better is} 8. cxd5 $14 Nxd5 9. Qb3) ({Predecessor:} 8. cxd5 Nxd5 9. e4 Nxc3 10. bxc3 Be7 11. Bb2 cxd4 12. cxd4 O-O 13. Qe2 Nb4 14. Bc4 Rc8 {0-1 (22) Cifuentes Parada,R (2445)-Pulvett Marin,D (2468) San Sebastian 2019}) 1/2-1/2

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.24"]
[Round "7.1"]
[White "Ibarra Chami, Luis Fernando"]
[Black "Albornoz Cabrera, Carlos Daniel"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2451"]
[BlackElo "2567"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,82,8,10,15,2,17,20,13,0,-8,-12,-35,-45,-34,-39,-47,-5,-18,0,0,-8,0,-20,-16,0,-23,-20,-41,-21,-47,-24,-77,-60,-65,-27,-63,-68,-82,-74,-86,-84,-80,-79,-81,-82,-142,-144,-158,-139,-152,-122,-128,-125,-125,-113,-123,-127,-129,-137,-177,-172,-162,-168,-265,-278,-185,-212,-376,-336,-618,-635,-631,-606,-1535,-1272]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Be2 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} e5 7. Qe3 Ngf6 8. c4 {To avoid b5. The position is equal.} d5 $5 {[%mdl 4] An interesting side line.} 9. cxd5 {And now 0-0 would win.} Bc5 10. Qb3 Nxe4 11. O-O {[%cal Of3e5] [#]} O-O $146 ({Predecessor:} 11... Qb6 12. Qxb6 Bxb6 13. Nbd2 Nd6 14. Nc4 Nxc4 15. Bxc4 f6 16. Nd2 Bd4 17. Ne4 Nc5 18. Nxc5 Bxc5 {0-1 (49) Gavrilescu,D (2436)-Kotronias,V (2509) Budapest 2018}) 12. Be3 b5 (12... Bxe3 $15 {might be stronger.} 13. Qxe3 Ndf6) 13. Rd1 Qb6 14. Bxc5 Qxc5 15. Qe3 Qxe3 16. fxe3 Bb7 17. Nbd2 (17. a4 $5 {[%cal Ra4b5]}) 17... Nd6 18. Nb3 Rac8 19. Na5 Ba8 (19... Rc2 $5 {[%cal Rc2e2]} 20. Nxb7 Nxb7 $11) 20. Rac1 {Prevents Rc2.} (20. Nc6 $11 Bxc6 21. dxc6 Rxc6 22. a4) 20... Rxc1 $17 21. Rxc1 Rc8 {Prevents Rc7.} (21... f6 {feels hotter.} 22. Nd2 Bxd5 23. Nc6 Nf5 24. Nb4 Nb6) 22. Rxc8+ Nxc8 23. e4 {White is now going downhill.} Nd6 24. Nd2 Nc5 25. Bf3 Na4 $1 26. b3 Nc3 27. a3 (27. Nc6 $142) 27... f5 28. exf5 e4 {[%cal Be5e4,Be4e3][%mdl 32]} (28... Nxd5 $6 29. g4 $11) (28... Nxf5 $2 29. d6 Nxd6 30. Bxa8 $18) (28... Bxd5 29. Bxd5+ Nxd5 30. Nf3 $15) 29. Bg4 e3 ({Inferior is} 29... Bxd5 30. Kf2 $17) 30. Nf3 Bxd5 31. Nd4 Be4 {Prevents Nc2.} 32. Nac6 Bxc6 33. Nxc6 {[%mdl 4096] Endgame KBN-KNN} Kf7 ({But not} 33... e2 $6 34. Kf2 $11) 34. Nb4 {[#]} Nde4 $1 35. Kf1 Kf6 36. Nxa6 {[#]} (36. Ke1 $142) 36... Nd2+ $1 $19 {Pair of Knights!} 37. Ke1 Nxb3 38. Nc7 $2 (38. Be2 {might work better.}) 38... Nd4 {Hoping for ...Nc2+.} 39. h4 $2 (39. Kf1) 39... Nc2+ {Black is clearly winning.} 40. Kf1 Nxa3 {aiming for ...b4.} 41. Be2 b4 {Weighted Error Value: White=0.37/Black=0.05 (flawless)} 0-1

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.24"]
[Round "7.2"]
[White "Valdes Romero, Leonardo"]
[Black "Ortiz Suarez, Isan Reynaldo"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2404"]
[BlackElo "2531"]
[Annotator "TA"]
[PlyCount "158"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,158,8,12,2,25,12,12,12,41,22,30,29,59,40,43,42,50,46,41,33,65,32,89,40,33,27,33,31,33,26,29,34,20,7,53,22,20,20,18,17,24,25,31,15,9,17,13,0,17,0,0,0,7,0,12,9,16,6,12,14,29,29,34,27,27,0,27,0,27,0,44,18,45,23,27,23,39,0,0,0,3,0,52,0,0,0,49,0,10,0,8,10,9,0,12,0,21,12,14,0,68,70,109,111,118,39,39,0,110,39,50,39,48,66,87,95,102,90,250,254,237,231,230,221,214,0,0,0,0,0,0,0,0,0,0]} 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. e3 Be7 5. b3 O-O 6. Bb2 c5 7. cxd5 exd5 8. d4 Nc6 9. Be2 Be6 10. dxc5 Bxc5 11. O-O Qe7 12. Nb5 Rac8 13. Rc1 Ne4 14. Nbd4 {D32: Tarrasch Defence: Sidelines and lines without g3.} Bd7 15. h3 Rfd8 16. Bd3 Bd6 17. Qe2 {[#]} Qe8 $146 ({Predecessor:} 17... Bb8 18. Rfd1 Re8 19. Bb1 Ne5 20. Rxc8 Rxc8 21. Nxe5 Qxe5 22. Nf3 Qf5 23. Nd2 Re8 {1-0 (76) Malich,B-Lengyel,L Bad Salzungen 1960}) 18. Rfd1 Ne7 19. Nb5 Bb8 20. Nc3 Bf5 21. Nh4 Nxc3 $1 22. Rxc3 Be6 23. Bb1 Ng6 (23... Rxc3 $14 24. Bxc3 f6) 24. Nxg6 (24. Rxc8 $16 Rxc8 25. Qh5) 24... hxg6 $14 25. Rxc8 Rxc8 26. Qd2 Qf8 27. Qd4 b6 28. Bd3 Bd6 29. Qa4 Rc7 (29... Qd8 $11) 30. Rc1 (30. h4 {seems wilder.} Rc8 31. Qxa7 Qd8 32. Qa4 Be7 33. g3) 30... Rxc1+ 31. Bxc1 Qe7 32. Bb2 Bc5 33. Qf4 Ba3 34. Qd4 {[%csl Gb2][%cal Rd4g7] [#]} Bxb2 35. Qxb2 Qb4 36. Kf1 Bd7 37. a3 Qd6 38. Kg1 {Inhibits Qh2+.} Bf5 39. Be2 Qc6 40. b4 Be4 41. f3 Bf5 42. Kf2 f6 43. h4 Kf7 44. Qd4 Bc2 45. Qb2 Bf5 46. Qd4 Ke7 47. Qb2 Kd6 (47... Kf7 $11) 48. g4 Bc2 49. Qd4 Ke7 50. Qd2 Ke6 51. Qd4 (51. Qc1 $5 {[%cal Re2d3]}) 51... Qc7 52. Kg2 Bb3 53. Qb2 Bc2 (53... Qc2 $11 54. Qxc2 Bxc2) 54. Qd4 ({White should try} 54. Qc1 $14 Kd6 55. Qe1) 54... Bb1 $11 55. Qb2 (55. e4 $11 {is superior.} dxe4 56. fxe4) 55... Bc2 $14 56. Qd4 (56. Qc1 $14 {was preferrable.} Kd6 57. Qe1) 56... Qc6 57. Kf2 Bb3 58. Qd3 {[%csl LRb3,LRg6]} Bc2 59. Qd4 Ba4 60. Qd3 Kf7 61. Qa6 {Threatens to win with b5.} Qd7 62. Qd3 Qd6 (62... Qc6 $1 $11) 63. f4 Bc6 64. Bf3 Bb7 65. Qd4 (65. b5 $16) 65... Qc6 66. Qd3 Qd7 (66... Qd6 $1 $11 {keeps the balance.}) 67. Kg3 ({White should play} 67. b5 $16) 67... Qc6 $1 68. h5 gxh5 69. gxh5 {[%cal Oh5h6]} Kf8 {[#]} 70. h6 $1 {White is more active.} gxh6 71. Qh7 {[%cal Ob4b5] b5! is the strong threat.} a6 $2 (71... Bc8 $16) 72. Bh5 $18 {[%csl Gh5][%cal Rh7f7]} ({Less strong is} 72. Qxh6+ Ke8 $16) 72... Qe6 {Inhibits Qf7+.} 73. Qxb7 Qxe3+ 74. Bf3 Qg1+ 75. Bg2 $2 ({White must play} 75. Kh3 $18 Qf1+ 76. Bg2 Qxf4 77. Bxd5 Qe3+ 78. Kg4 Qg5+ 79. Kf3 Qf5+ 80. Ke3 Qg5+ 81. Ke2 Qg4+ 82. Bf3 Qc4+ 83. Ke3) 75... Qe1+ {The position is equal.} 76. Kg4 Qe2+ 77. Kg3 Qe1+ 78. Kg4 Qe2+ 79. Kg3 Qe3+ {Weighted Error Value: White=0.13 (very precise) /Black=0.12 (very precise)} 1/2-1/2

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.24"]
[Round "7.3"]
[White "Barrientos, Sergio E"]
[Black "Sanchez Alvarez, Roberto Carlos"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2468"]
[BlackElo "2407"]
[Annotator "ChessBase"]
[PlyCount "84"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:06:23]} Nf6 {[%emt 0:16:53]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:07]} 3. Nf3 {[%emt 0:00:05]} d5 {[%emt 0:00:10]} 4. Nc3 {[%emt 0:00:09]} c5 {[%emt 0:00:37]} 5. cxd5 {[%emt 0:00:42]} Nxd5 {[%emt 0:00:09]} 6. e4 {[%emt 0:07:01]} Nxc3 7. bxc3 {[%emt 0:00:02]} cxd4 {[%emt 0:00:36]} 8. cxd4 {[%emt 0:00:05]} Bb4+ {[%emt 0:00:05]} 9. Bd2 {[%emt 0:00:06]} Bxd2+ {[%emt 0:00:08]} 10. Qxd2 {[%emt 0:00:06]} O-O {[%emt 0:00:11]} 11. Bc4 {[%emt 0:00:04]} Nd7 {[%emt 0:00:07]} 12. O-O {[%emt 0:00:06]} b6 {[%emt 0:00:03]} 13. a4 {[%emt 0:02:23]} Bb7 {[%emt 0:00:16]} 14. Rfe1 {[%emt 0:04:00]} h6 {[%emt 0:00:17]} 15. h3 {[%emt 0:01:53]} Nf6 {[%emt 0:05:41]} 16. Bd3 {[%emt 0:01:06]} Qc7 {[%emt 0:12:25]} 17. a5 {[%emt 0:06:14]} a6 {[%emt 0:03:19]} 18. Rec1 {[%emt 0:10:10]} Qd8 {[%emt 0:00:13]} 19. axb6 {[%emt 0:01:12]} Nxe4 {[%emt 0:11:36]} 20. Qb2 {[%emt 0:29:02]} Nf6 {[%emt 0:10:46]} 21. Ne5 {[%emt 0:00:41]} Nd5 {[%emt 0:00:20]} 22. Be4 {[%emt 0:04:35]} Rb8 {[%emt 0:01:12]} 23. Bxd5 {[%emt 0:04:47]} Bxd5 {[%emt 0:08:01]} 24. Rxa6 {[%emt 0:02:11]} Qg5 {[%emt 0:00:23]} 25. Ng4 {[%emt 0:08:17]} f5 {[%emt 0:02:21]} 26. Ne3 {[%emt 0:00:08]} Bb7 {[%emt 0:00:33]} 27. Ra5 {[%emt 0:01:08]} Qg6 {[%emt 0:11:10]} 28. f4 {[%emt 0:00:13]} Be4 {[%emt 0:00:12]} 29. Rb5 {[%emt 0:01:13]} Rb7 {[%emt 0:07:40]} 30. Rc7 {[%emt 0:00:54]} Rfb8 {[%emt 0:00:20]} 31. Kh2 {[%emt 0:04:46]} Qe8 {[%emt 0:00:33]} 32. Rxb7 {[%emt 0:00:30]} Rxb7 {[%emt 0:00:11]} 33. Nc4 {[%emt 0:02:07]} Bd3 {[%emt 0:02:28]} 34. Qb3 {[%emt 0:02:11]} Qc6 {[%emt 0:00:53]} 35. Rc5 {[%emt 0:02:24]} Qe4 {[%emt 0:00:40]} 36. Qb2 {[%emt 0:00:39]} Qxf4+ {[%emt 0:04:17]} 37. g3 {[%emt 0:00:01]} Qf1 {[%emt 0:00:08]} 38. Ne3 {[%emt 0:00:59]} Rxb6 {[%emt 0:00:36]} 39. Qg2 {[%emt 0:00:48]} Qb1 {[%emt 0:02:31]} 40. Qa8+ {[%emt 0:00:00]} Kh7 {[%emt 0:00:00]} 41. Rc8 {[%emt 0:02:47]} Rb2+ {[%emt 0:01:34]} 42. Ng2 {[%emt 0:00:01]} Rxg2+ {[%emt 0:31:48]} 0-1

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.24"]
[Round "7.4"]
[White "Arvelo Leo, Gian Carlo"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2080"]
[BlackElo "2461"]
[Annotator "ChessBase"]
[PlyCount "62"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:07:20]} d5 {[%emt 0:00:22]} 2. c4 {[%emt 0:01:25]} e6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:00:52]} Bb4 {[%emt 0:00:09]} 4. a3 {[%emt 0:01:18]} Bxc3+ {[%emt 0:00:09]} 5. bxc3 {[%emt 0:00:07]} c6 {[%emt 0:00:26]} 6. e3 {[%emt 0:00:56]} Nf6 {[%emt 0:00:19]} 7. Bd3 {[%emt 0:01:08]} e5 {[%emt 0:00:23]} 8. Ne2 {[%emt 0:09:49]} e4 {[%emt 0:00:27]} 9. Bb1 {[%emt 0:00:27]} dxc4 {[%emt 0:11:48]} 10. Ng3 {[%emt 0:05:05]} Nd5 {[%emt 0:00:59]} 11. Bd2 {[%emt 0:03:01]} f5 {[%emt 0:00:44]} 12. Qh5+ {[%emt 0:01:15]} g6 {[%emt 0:00:44]} 13. Qh6 {[%emt 0:00:11]} Qf6 {[%emt 0:02:18]} 14. O-O {[%emt 0:03:47]} Qf8 {[%emt 0:05:48]} 15. Qg5 {[%emt 0:02:30]} Qe7 {[%emt 0:03:05]} 16. Qh6 {[%emt 0:05:08]} Nd7 {[%emt 0:04:47]} 17. f3 {[%emt 0:02:19]} N7f6 {[%emt 0:00:06]} 18. Qh4 {[%emt 0:15:56]} h6 {[%emt 0:39:28]} 19. fxe4 {[%emt 0:08:30]} g5 {[%emt 0:00:12]} 20. Qh3 {[%emt 0:00:34]} fxe4 {[%emt 0:01:41]} 21. Nf5 {[%emt 0:01:03]} Bxf5 {[%emt 0:01:04]} 22. Rxf5 {[%emt 0:01:25]} Qd7 {[%emt 0:04:50]} 23. Ba2 {[%emt 0:06:37]} O-O-O {[%emt 0:00:50]} 24. Raf1 {[%emt 0:01:24]} Ne8 {[%emt 0:00:05]} 25. Qh5 {[%emt 0:08:54]} Ng7 {[%emt 0:00:19]} 26. Qh3 {[%emt 0:08:27]} Nxf5 {[%emt 0:00:21]} 27. Rxf5 {[%emt 0:00:08]} Rhf8 {[%emt 0:01:35]} 28. Rxf8 {[%emt 0:02:18]} Rxf8 {[%emt 0:00:04]} 29. Qxh6 {[%emt 0:00:42]} Qf5 {[%emt 0:00:38]} 30. h3 {[%emt 0:00:13]} Qf1+ {[%emt 0:00:24]} 31. Kh2 {[%emt 0:00:12]} Rf2 {[%emt 0:00:09]} 0-1

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.24"]
[Round "7.5"]
[White "Duran Vega, Sergio"]
[Black "Torres, Juan Camilo"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2370"]
[BlackElo "2319"]
[Annotator "NA"]
[PlyCount "112"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:47]} d5 {[%emt 0:06:42]} 2. Nf3 {[%emt 0:00:29]} Nf6 {[%emt 0:00:39]} 3. c4 {[%emt 0:00:28]} c6 {[%emt 0:00:15]} 4. e3 {[%emt 0:00:24]} g6 {[%emt 0:00:33]} 5. Be2 {[%emt 0:00:37]} Bg7 {[%emt 0:00:10]} 6. O-O {[%emt 0:00:08]} O-O {[%emt 0:00:51]} 7. Nc3 {[%emt 0:00:36]} Ne4 {[%emt 0:06:51]} 8. Qb3 {[%emt 0:02:48]} dxc4 {[%emt 0:02:07]} 9. Bxc4 {[%emt 0:01:05]} Nd6 {[%emt 0:00:15]} 10. Be2 {[%emt 0:01:44]} Qb6 {[%emt 0:02:32]} (10... Bf5 $11) 11. Qc2 {[%emt 0:08:42]} Bf5 {[%emt 0:06:40]} 12. e4 {[%emt 0:02:05]} Bg4 {[%emt 0:02:06]} 13. Rd1 {[%emt 0:07:17]} Nd7 {[%emt 0:06:29]} 14. Be3 {[%emt 0:07:16]} Rac8 $14 {[%emt 0:11:48]} 15. Rac1 {[%emt 0:24:41]} Qa5 {[%emt 0:05:58]} 16. Bd2 {[%emt 0:09:48]} Bxf3 {[%emt 0:12:00]} 17. Bxf3 {[%emt 0:00:25]} e5 {[%emt 0:04:00]} 18. Bg4 {[%emt 0:05:50]} f5 {[%emt 0:09:08]} 19. exf5 {[%emt 0:02:21]} Nxf5 {[%emt 0:03:56]} 20. Ne4 {[%emt 0:10:16]} Qxa2 {[%emt 0:03:53]} 21. Bb4 {[%emt 0:01:20]} exd4 {[%emt 0:06:42]} 22. Bxf8 {[%emt 0:02:19]} Rxf8 {[%emt 0:00:11]} 23. Bxf5 {[%emt 0:02:31]} gxf5 {[%emt 0:02:36]} 24. Nd6 {[%emt 0:00:18]} Qd5 {[%emt 0:01:57]} 25. Nxb7 {[%emt 0:00:17]} Rb8 {[%emt 0:01:28]} 26. Nc5 {[%emt 0:01:03]} Nxc5 {[%emt 0:01:50]} 27. Qxc5 {[%emt 0:00:02]} Qxc5 {[%emt 0:00:32]} 28. Rxc5 {[%emt 0:00:11]} Rxb2 {[%emt 0:00:44]} 29. Rxc6 {[%emt 0:00:20]} Rb7 {[%emt 0:01:33]} 30. Kf1 {[%emt 0:02:59]} Kf7 {[%emt 0:00:22]} 31. Ra6 {[%emt 0:00:23]} Bf8 {[%emt 0:00:37]} 32. Rxd4 {[%emt 0:00:48]} Rb1+ {[%emt 0:00:10]} 33. Ke2 {[%emt 0:00:04]} Bc5 {[%emt 0:00:15]} 34. Rd7+ {[%emt 0:02:51]} Ke8 {[%emt 0:00:24]} 35. Rd2 {[%emt 0:01:49]} Bb6 {[%emt 0:00:25]} 36. Ra4 {[%emt 0:00:39]} Rc1 {[%emt 0:00:47]} 37. Rh4 {[%emt 0:01:02]} Rc7 {[%emt 0:01:00]} 38. Rh5 {[%emt 0:00:36]} Rg7 {[%emt 0:00:31]} 39. Kf3 {[%emt 0:00:19]} Ke7 {[%emt 0:00:19]} 40. Rxf5 {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 41. g4 {[%emt 0:01:01]} Rc7 {[%emt 0:01:35]} 42. h4 {[%emt 0:03:47]} Rc3+ {[%emt 0:02:37]} 43. Kg2 {[%emt 0:02:33]} Rc4 {[%emt 0:04:45]} 44. f3 {[%emt 0:01:02]} Bc5 {[%emt 0:00:56]} 45. Re2+ {[%emt 0:02:51]} Kd6 {[%emt 0:00:19]} 46. Ra2 {[%emt 0:01:36]} Bb6 {[%emt 0:01:31]} 47. h5 {[%emt 0:00:38]} a5 {[%emt 0:03:52]} 48. Rfxa5 {[%emt 0:01:42]} Bxa5 {[%emt 0:00:06]} 49. Rxa5 {[%emt 0:00:04]} Rc7 {[%emt 0:20:03]} 50. Rf5 {[%emt 0:00:26]} Ke6 {[%emt 0:00:00]} 51. Kg3 {[%emt 0:22:42]} Rc4 {[%emt 0:00:00]} 52. Rf4 {[%emt 0:00:00]} Rc1 {[%emt 0:00:00]} 53. Rf8 {[%emt 0:00:00]} Rc4 {[%emt 0:00:00]} 54. f4 {[%emt 0:00:00]} Rb4 {[%emt 0:00:00]} 55. Rh8 {[%emt 0:00:00]} Rb7 {[%emt 0:00:00]} 56. g5 {[%emt 0:00:00]} Kd5 {[%emt 0:00:00]} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.24"]
[Round "7.6"]
[White "Perez Rodriguez, Luis Manuel"]
[Black "Araujo Sanchez, Josue"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2324"]
[BlackElo "2264"]
[Annotator "NA"]
[PlyCount "43"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:06]} c5 {[%emt 0:25:26]} 2. c3 {[%emt 0:00:48]} Nf6 {[%emt 0:00:10]} 3. e5 {[%emt 0:00:30]} Nd5 {[%emt 0:00:34]} 4. Nf3 {[%emt 0:00:29]} Nc6 {[%emt 0:00:24]} 5. Bc4 {[%emt 0:06:33]} Nb6 {[%emt 0:02:01]} 6. Bb3 {[%emt 0:01:01]} d6 {[%emt 0:02:53]} 7. exd6 {[%emt 0:04:01]} Qxd6 {[%emt 0:01:10]} 8. O-O {[%emt 0:02:18]} Bf5 {[%emt 0:06:10]} 9. d4 {[%emt 0:07:48]} e6 {[%emt 0:12:12]} 10. Na3 $11 {[%emt 0:12:50]} Qd7 {[%emt 0:06:07]} 11. Be3 {[%emt 0:12:48]} cxd4 {[%emt 0:02:02]} 12. Nxd4 {[%emt 0:01:17]} Nxd4 {[%emt 0:00:12]} 13. Bxd4 {[%emt 0:01:37]} Bxa3 {[%emt 0:02:26]} 14. bxa3 {[%emt 0:00:17]} O-O {[%emt 0:00:57]} 15. Qe2 {[%emt 0:11:31]} Qe7 {[%emt 0:08:27]} 16. Rfe1 {[%emt 0:08:38]} Nd7 {[%emt 0:23:09]} 17. Qb5 {[%emt 0:03:37]} Qd6 {[%emt 0:03:43]} 18. Qxb7 {[%emt 0:04:31]} e5 {[%emt 0:00:44]} 19. Be3 {[%emt 0:01:25]} Qxa3 {[%emt 0:00:36]} 20. Rad1 {[%emt 0:01:35]} Nf6 {[%emt 0:01:07]} 21. Qb5 {[%emt 0:03:00]} Rfe8 {[%emt 0:00:00]} 22. Bc5 {[%emt 0:00:21]} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.24"]
[Round "7.7"]
[White "Argote Heredia, Valentina"]
[Black "Capo Vidal, Uriel"]
[Result "*"]
[WhiteElo "2193"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "1"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 1,1,22]} 1. d4 {Not much happened in this game.} *

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.25"]
[Round "8.1"]
[White "Albornoz Cabrera, Carlos Daniel"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2567"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,71,16,24,16,4,6,5,10,0,0,0,0,-8,6,-34,48,45,33,0,21,41,37,30,23,20,29,10,8,18,79,84,70,77,124,70,166,183,195,197,199,201,191,164,281,241,543,220,652,636,722,664,662,718,710,694,889,897,1085,1083,1694,1635]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 {B94: Sicilian Najdorf: 6 Bg5 Nbd7.} 8. Bb3 e6 $1 9. Qd2 Be7 {The position is equal.} 10. O-O-O Nc5 11. f3 Qc7 12. g4 b5 {And now ...b4 would win.} 13. a3 Qb7 ({Black should try} 13... Rb8 $15) 14. Ba2 $14 Bd7 15. b4 (15. Rhe1 $5 {[%cal Rd4f5]} O-O 16. b4 $11) 15... Na4 16. Nxa4 bxa4 17. Kb2 $36 {[%mdl 2048] White has the initiative.} a5 {[#] ...axb4 is the strong threat.} 18. c3 {[#]} Rc8 $146 ({Predecessor:} 18... O-O 19. h4 Rfc8 20. Rc1 Bb5 21. c4 Be8 22. b5 h6 23. Be3 d5 24. g5 dxc4 25. gxf6 Bxf6 {½-½ (36) Cheparinov,I (2666)-Saric,I (2681) Patras 2019}) 19. Rc1 O-O 20. h4 Bb5 (20... Rc7 $11) 21. c4 $16 {White is more active. Black is now going downhill.} Bd7 22. b5 Rc5 (22... d5 $142) 23. Be3 (23. Ka1 $16) 23... Rfc8 (23... d5 $1 $14) 24. g5 $18 (24. Qxa5 d5 $16) 24... Nh5 {[%cal Od6d5]} 25. Ka1 ({Resist} 25. Qxa5 $6 d5 $14) 25... Qa8 26. Ne2 R5c7 27. Bd4 d5 (27... Qb8 {was worth a try.} 28. Qxa5 Rb7) 28. cxd5 Bxb5 $2 (28... Rxc1+ {is a better chance.} 29. Nxc1 (29. Rxc1 Bxb5 30. dxe6 Bxe2 $16) 29... Bxa3) 29. dxe6 (29. Rxc7 $142 Rxc7 30. dxe6 fxe6 31. Nf4 Nxf4 32. Qxf4) 29... Bc4 $2 (29... Rxc1+ 30. Nxc1 Qa6 31. exf7+ Kf8) 30. exf7+ {White is clearly winning.} Bxf7 31. Bxf7+ Kxf7 32. Rxc7 Rxc7 33. Nf4 {[#] Strongly threatening Qa2+.} Rb7 34. Nxh5 Rb3 35. Bb2 {Black must now prevent Qd4.} Qb7 36. Qd4 {Weighted Error Value: White=0.19 (very precise) /Black=0.56} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.25"]
[Round "8.2"]
[White "Sanchez Alvarez, Roberto Carlos"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2407"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,67,12,16,13,20,17,12,10,6,5,5,10,15,15,8,36,6,12,13,18,12,23,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,15,21,83,-61,237,237,278,278,1276,377,29989,29990,29998,-2923,29989,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 c6 7. e3 h6 {D35: Queen's Gambit Declined: Exchange Variation.} 8. Bf4 Nh5 9. Be5 Nxe5 {The position is equal.} 10. Nxe5 Nf6 11. Bd3 Be7 12. f4 {[#]} Qb6 $146 ({Predecessor:} 12... h5 13. a3 g6 14. Qf3 Bg4 15. Qf2 Bf5 16. Qc2 {½-½ (16) Ringoir,T (2486)-Stremavicius,T (2506) Charlotte 2021}) 13. Rb1 Nd7 14. Nf3 Nf6 15. h3 O-O 16. O-O Re8 17. Qc2 c5 18. a3 Bd7 19. Qf2 a6 20. Rfd1 Rad8 21. Ne5 Bc6 22. b4 cxd4 23. exd4 {[%cal Be3d4,Bd4d5,Bd5d6][%mdl 32]} Ne4 24. Bxe4 dxe4 25. d5 e3 26. Qe2 Bd7 27. d6 $1 Bh4 (27... Bxd6 $2 28. Nc4 Qc7 29. Nxd6 $18 (29. Rxd6 b5 $15)) (27... Bf8 $11 {keeps the balance.}) 28. Nd5 {White is more active.} (28. Kh2 $1 $16) 28... Bf2+ $2 {[%mdl 8192] This bishop pair is nice.} (28... Qxd6 $15 29. Nxe3 Qe6) 29. Kh1 $18 Qb5 30. Ne7+ Kf8 $2 (30... Rxe7 31. dxe7 Re8) 31. Qc2 $2 (31. Qa2 {[%csl Ge5][%cal Ra2f7]} Qxe5 32. fxe5) 31... g6 $2 (31... e2 {is a self mate.} 32. Qh7 $1 exd1=Q+ 33. Rxd1) (31... Be6 $18 32. Qh7 Rxd6 33. Rxd6 Kxe7 34. Rxe6+ Kxe6 35. Qxg7 Re7 36. f5+ Kxf5 37. Nxf7 Re6 38. Nxh6+ Rxh6) 32. Qc3 Bf5 {[#]} 33. Qc2 $4 {[%mdl 8192]} Bd7 $4 {[%mdl 8192]} (33... Bxc2 $19 34. a4 Qxa4) 34. Qc3 $2 {[%mdl 32768] Weighted Error Value: White=0.62/Black=0.67. Loss on time!?} (34. Qb2 {mates} Rxe7 35. Nxd7+ Kg8 36. dxe7 Qf1+ 37. Rxf1 Bh4 38. exd8=N Bxd8 39. Rfc1) 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.25"]
[Round "8.3"]
[White "Ortiz Suarez, Isan Reynaldo"]
[Black "Perez Rodriguez, Luis Manuel"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2531"]
[BlackElo "2324"]
[Annotator "ChessBase"]
[PlyCount "50"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:07:27]} d5 {[%emt 0:08:57]} 2. d4 {[%emt 0:01:13]} Nf6 {[%emt 0:00:56]} 3. c4 {[%emt 0:00:08]} c6 {[%emt 0:01:25]} 4. g3 {[%emt 1:23:42]} g6 {[%emt 0:03:53]} 5. Bg2 {[%emt 0:00:00]} Bg7 {[%emt 0:04:13]} 6. O-O {[%emt 0:00:00]} O-O {[%emt 0:02:43]} 7. b3 {[%emt 0:00:00]} a5 {[%emt 0:13:44]} 8. Nc3 {[%emt 0:00:00]} Ne4 {[%emt 0:06:31]} 9. Bb2 {[%emt 0:00:00]} Nxc3 {[%emt 0:03:23]} 10. Bxc3 {[%emt 0:00:00]} Nd7 {[%emt 0:01:59]} 11. Rc1 {[%emt 0:00:00]} a4 {[%emt 0:10:02]} 12. cxd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:48]} 13. Bb4 {[%emt 0:00:00]} Re8 {[%emt 0:11:58]} 14. bxa4 {[%emt 0:00:00]} Nb6 {[%emt 0:04:21]} 15. Qb3 {[%emt 0:00:00]} Nxa4 {[%emt 0:04:46]} 16. Ne5 {[%emt 0:00:00]} Be6 {[%emt 0:02:24]} 17. Nd3 {[%emt 0:00:00]} Bxd4 {[%emt 0:05:14]} 18. Nf4 {[%emt 0:00:00]} Bd7 {[%emt 0:02:19]} 19. Rfd1 {[%emt 0:00:00]} e5 {[%emt 0:03:25]} 20. Bxd5 {[%emt 0:00:00]} Qf6 {[%emt 0:02:40]} 21. e3 {[%emt 0:00:00]} Bg4 {[%emt 0:03:47]} 22. Rd2 {[%emt 0:00:00]} Nb6 {[%emt 0:01:21]} 23. Bxb7 {[%emt 0:00:00]} Rad8 {[%emt 0:00:38]} 24. Ng2 {[%emt 0:00:00]} Be6 {[%emt 0:00:31]} 25. Qd1 {[%emt 0:00:00]} Nc4 {[%emt 0:01:02]} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.24"]
[Round "8.4"]
[White "Valdes Romero, Leonardo"]
[Black "Ibarra Chami, Luis Fernando"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2404"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,131,0,20,0,28,26,22,10,7,0,0,18,0,0,0,0,0,-13,-18,-14,-11,-32,-9,-22,-13,-34,0,-13,-24,-24,0,-54,-62,-58,-23,-101,-96,-96,-112,-100,0,-117,-79,-106,-34,-100,-118,-254,-195,-176,-38,-21,-29,-123,-129,-120,-91,-178,-119,-130,-114,-120,-122,-134,-140,-131,0,0,0,-84,-79,-108,-109,-109,-8,-33,0,0,0,-7,0,-28,-7,-7,-7,-8,0,-41,0,0,0,0,0,0,0,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-29991]} 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 c5 5. cxd5 exd5 6. Bb5+ {A17: English Opening: 1...Nf6 with ...Bb4.} Bd7 (6... Nc6 {keeps more tension.} 7. d4 cxd4 8. exd4 Bd6 9. O-O O-O) 7. Bxd7+ Nbxd7 {[#]} 8. b3 $146 ({Predecessor:} 8. d4 c4 9. O-O Bd6 10. b3 cxb3 11. Qxb3 Qb6 12. Nxd5 Nxd5 13. Qxd5 O-O 14. Bd2 {1-0 (31) Tari,A (2633)-Bodnaruk,A (2428) Chess.com INT 2020}) 8... Rc8 9. O-O Bd6 10. Bb2 O-O 11. d4 c4 12. bxc4 Rxc4 13. Qd3 {[%cal Oc3d5]} Qa5 14. Nd2 Rc6 15. Nb3 Qd8 {[%cal Od6h2] Threatening ...Bxh2+!} 16. g3 a6 17. Rac1 Qe7 18. Rc2 Qe6 19. Rfc1 h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 20. Nb1 (20. Na4 $11) 20... Rxc2 $15 21. Rxc2 h4 22. N1d2 (22. Nc5 $1 $11 Bxc5 23. dxc5) 22... Qg4 $17 {[%cal Rh4g3]} 23. Nf1 Ne4 24. Qe2 {[#]} Qf5 ({Black should play} 24... Qg6 $1 $17 25. Qd3 hxg3 26. Nxg3 Re8) 25. Rc1 (25. gxh4 $11 Qh7 26. f3) 25... hxg3 26. hxg3 g6 ({Better is} 26... Ng5 $17 27. Nc5 Bxc5 28. dxc5 Rc8) 27. Nbd2 (27. g4 $1 $15 Qe6 28. f3) 27... Ndf6 28. Nh2 (28. g4 $17 {was worth a try.} Qxg4+ 29. Qxg4 Nxg4 30. Nxe4 dxe4 31. Nd2) 28... Kg7 29. Nxe4 dxe4 (29... Nxe4 $19 30. Rc2 Ng5) 30. d5 $1 $15 {Threatens to win with Ng4.} Be5 {And now ...Bxb2 would win.} 31. Bxe5 (31. g4 $1 $11 {remains equal.} Qg5 32. Rc4 Bxb2 33. Qxb2 Qxd5 34. Rc7) 31... Qxe5 $17 32. Rd1 Rd8 ({Weaker is} 32... Nxd5 33. Ng4 Nc3 34. Qc4 $15) 33. Qc2 (33. a4 $17) 33... Rxd5 (33... Rh8 $19 {Strongly threatening ...Qh5.} 34. Qe2 Nxd5) 34. Rxd5 Qxd5 35. Qb2 b5 36. Kg2 Qe6 {Prevents Ng4.} 37. Nf1 g5 (37... Kg8 $17 {Hoping for ...Ng4.} 38. Nd2 Ng4) 38. Nd2 $11 Qf5 39. Qd4 (39. Nb3 $11) 39... Kg6 40. a4 bxa4 41. Qxa4 {[#]} Qd5 (41... a5 $1 $17 42. Kf1 Qd5) 42. Nc4 Qb5 43. Qa2 Nd5 {White must now prevent ...Nc3.} 44. Qc2 {Inhibits Nc3.} Nf6 45. Qc3 {Prevents a5.} Qf5 46. Ne5+ Kg7 47. Kg1 Kg8 48. Qd4 (48. Kg2 $11) 48... Ng4 (48... a5 $15) 49. Qd8+ {The position is equal.} Kg7 50. Nxg4 Qxg4 {[%mdl 4096] Endgame KQ-KQ} 51. Qd4+ Kg6 52. Qh8 Qe6 53. Qg8+ Kf6 54. Qd8+ Kf5 55. Kg2 Qc6 56. Qf8 Qc7 57. Qe8 Qb7 58. Qd8 Qb5 59. Qc8+ Kf6 60. Qd8+ Ke6 61. Qc8+ Kd6 62. Qf8+ Ke6 63. Qc8+ Ke5 64. Qc7+ Ke6 65. Qc8+ Kd6 66. Qe8 $2 {[%mdl 40960] Weighted Error Value: White=0.20 (precise) /Black=0.21 (precise) . An unexpected result.} 1/2-1/2

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.24"]
[Round "8.5"]
[White "Argote Heredia, Valentina"]
[Black "Barrientos, Sergio E"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2193"]
[BlackElo "2468"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,104,0,-2,16,0,31,13,13,20,12,9,51,22,28,25,53,22,41,25,124,122,368,373,366,374,375,367,342,261,260,277,336,337,336,334,375,373,471,462,470,467,437,428,416,360,335,346,427,414,914,910,830,826,600,933,945,901,1476,1214,4079,3507,2443,2038,1365,12831,12831,12832,12833,12833,12833,12831,1497,9404,12839,12839,12836,2706,12840,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 {[%cal Bb7c6,Bc6d5,Bd5e4][%mdl 32]} 7. Bd3 d5 8. Bd2 O-O 9. O-O Bg4 {C47: Scotch Four Knights and Four Knights with 4 g3.} 10. Qe1 Re8 {[#]} 11. Nxd5 $146 ({Predecessor:} 11. f3 Bh5 12. Qh4 Bg6 13. Bg5 Be7 14. e5 Bc5+ 15. Kh1 Bxd3 16. Bxf6 gxf6 17. cxd3 fxe5 18. Qg4+ Kh8 19. f4 {½-½ (19) Lyew,M (1684)-Sanmartino,G (1860) Chessfriend.com 2003}) 11... cxd5 12. Bxb4 dxe4 13. Bc4 Qc8 (13... c6 $11 {feels stronger.}) 14. Qe3 Be6 15. Bb3 Bxb3 16. axb3 Nd5 {[%cal Bf6d5,Bd5b4,Bb4d3][%mdl 32]} 17. Qd2 Qf5 (17... Qe6 $11) 18. Ra5 $1 $16 Re5 (18... Rad8 $16) 19. Rd1 $1 $18 {[%cal Ra5d5]} c6 20. c4 $1 Nxb4 {[#]} (20... e3 $2 21. fxe3 Nxb4 22. Qd8+ $3 {[%mdl 512]} Re8 23. Qxe8+ $3 {[%mdl 512]} (23. Rxf5 $2 Raxd8 24. Rd4 Rxd4 $19) 23... Rxe8 24. Rxf5 $18) 21. Qd8+ {[%mdl 512]} Re8 {[#]} 22. Qxe8+ {[%mdl 512]} Rxe8 23. Rxf5 {[%mdl 4096] Endgame KRR-KRN} Nd3 24. Ra5 g6 25. Rxa7 Kg7 26. Rc7 c5 27. Kf1 Rb8 28. f3 Rxb3 29. fxe4 Kf6 {[#]} 30. Rxd3 $1 Rxd3 31. Rxc5 {KR-KR} Rd2 32. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} h5 (32... Ke6 $142 33. b5 Rb2) 33. b5 Rb2 34. h4 Ke6 35. e5 Kf5 36. Rc7 Kxe5 37. Rxf7 Kd4 38. Rc7 {aiming for Kg1.} Ke3 39. Kg1 Kf4 40. Kh2 (40. Rc6 $142 Rb4 41. Kh2) 40... Kg4 41. Rc6 Kxh4 42. b6 ({Weaker is} 42. Rxg6 Rxg2+ 43. Kxg2 $11) 42... g5 43. c5 g4 {[#]} 44. Rf6 $1 ({Worse is} 44. Rg6 g3+ 45. Rxg3 Rxg2+ 46. Kxg2 $11) 44... Kg5 45. Rf1 h4 46. Rf8 h3 47. Rg8+ $2 ({White has to play} 47. c6 $18 Rxb6 48. c7) 47... Kf4 $11 {The position is equal.} 48. c6 Rxg2+ 49. Kh1 Rb2 50. b7 Rb1+ 51. Kh2 Rb2+ 52. Kh1 Rb1+ {White really could win this.  Weighted Error Value: White=0.08 (flawless) /Black=0.38} 1/2-1/2

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.25"]
[Round "8.6"]
[White "Husbands, Orlando"]
[Black "Polanco Nunez, Yoel Estarling"]
[Result "1-0"]
[ECO "D23"]
[Annotator "NA"]
[PlyCount "55"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:12:29]} d5 {[%emt 0:01:10]} 2. c4 {[%emt 0:00:01]} c6 {[%emt 0:00:33]} 3. Nf3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:08]} 4. Qb3 {[%emt 0:00:04]} dxc4 {[%emt 0:02:31]} 5. Qxc4 {[%emt 0:00:04]} b5 {[%emt 0:00:05]} 6. Qc2 {[%emt 0:00:02]} Bb7 {[%emt 0:02:48]} 7. e4 {[%emt 0:00:37]} e6 {[%emt 0:00:35]} 8. Bg5 {[%emt 0:01:26]} Nbd7 {[%emt 0:01:06]} 9. Nbd2 {[%emt 0:00:22]} h6 {[%emt 0:05:17]} 10. Bxf6 {[%emt 0:05:10]} Qxf6 {[%emt 0:07:26]} 11. Bd3 {[%emt 0:01:15]} a6 {[%emt 0:03:19]} 12. e5 {[%emt 0:01:04]} Qd8 {[%emt 0:01:24]} 13. Be4 {[%emt 0:01:22]} Qb6 {[%emt 0:00:56]} 14. O-O {[%emt 0:01:52]} Be7 {[%emt 0:11:29]} 15. Nb3 {[%emt 0:05:46]} Rc8 {[%emt 0:00:37]} 16. Rac1 {[%emt 0:03:02]} Qc7 {[%emt 0:18:39]} 17. Rfe1 {[%emt 0:01:40]} g5 {[%emt 0:11:50]} 18. d5 {[%emt 0:03:25]} exd5 {[%emt 0:05:39]} 19. Bxd5 {[%emt 0:00:41]} Nc5 {[%emt 0:01:39]} 20. Bxf7+ {[%emt 0:00:47]} Kxf7 {[%emt 0:01:31]} 21. Qf5+ {[%emt 0:02:37]} Kg7 {[%emt 0:01:27]} 22. Nxc5 {[%emt 0:00:14]} Bxc5 {[%emt 0:00:44]} 23. Rxc5 {[%emt 0:03:36]} Rhf8 {[%emt 0:01:25]} 24. Qc2 {[%emt 0:00:30]} Rce8 {[%emt 0:01:57]} 25. Nd4 {[%emt 0:01:52]} Qf7 {[%emt 0:01:46]} 26. e6 {[%emt 0:01:53]} Kh8 {[%emt 0:01:28]} 27. Rf5 {[%emt 0:01:38]} Rxe6 {[%emt 0:02:38]} 28. Rxe6 {[%emt 0:00:29]} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.24"]
[Round "8.7"]
[White "Lopez Rayo, Santiago"]
[Black "Campos Gomez, Manuel"]
[Result "1/2-1/2"]
[ECO "B03"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,44,29,31,29,20,18,33,24,27,30,39,39,29,37,45,43,47,56,0,0]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Nf6 {[%cal Bg8f6,Bf6d5,Bd5b6][%mdl 32]} 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 O-O 9. b3 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. c5 N6d7 13. Bc4 Nc6 14. Nf3 {[%cal Bg1f3,Bf3d2,Bd2c4][%mdl 32]} h6 {To avoid Ng5. B03: Alekhine's Defence: Four Pawns Attack.} 15. Ne4 {Black should prevent Nd6.} Na5 16. Be2 f5 {White is slightly better.} 17. Nd6 e4 18. Nd2 Ne5 {[%cal Ob7b6]} 19. O-O {[#]} Nac6 $146 ({Predecessor:} 19... Be6 20. f3 exf3 21. Nxf3 b6 22. Nxe5 Bxe5 23. Bf3 Rab8 24. Nb5 a6 25. Na7 b5 {1-0 (66) Gross,D (2491)-Konopka,M (2433) Czech Republic 2008}) 20. N2c4 Rb8 21. Rfd1 Be6 22. a3 {Prevents Nb4.} ({Better is} 22. Nxe5 $14 Nxe5 23. f3) 22... g5 {Weighted Error Value: White=0.06 (flawless) /Black=0.01 (flawless)} 1/2-1/2

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.25"]
[Round "9.1"]
[White "Albornoz Cabrera, Carlos Daniel"]
[Black "Ortiz Suarez, Isan Reynaldo"]
[Result "1/2-1/2"]
[WhiteElo "2567"]
[BlackElo "2531"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,14,13,8]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. d4 c6 6. Bf4 Bd6 {6...Bf5 might become the main line.} 7. Bxd6 Qxd6 {[#]} {Predecessor:} 8. e3 $146 {D35: Queen's Gambit Declined: Exchange Variation.} O-O 9. Qc2 b6 10. Rc1 g6 11. Bd3 Ba6 12. Bxa6 Nxa6 13. O-O Rfc8 14. Rfd1 Nc7 15. a3 Ne6 16. h3 {½-½ (50) Caruana,F (2792)-Karjakin,S (2743) Wijk aan Zee 2022} 1/2-1/2

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.25"]
[Round "9.2"]
[White "Ibarra Chami, Luis Fernando"]
[Black "Sanchez Alvarez, Roberto Carlos"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2451"]
[BlackElo "2407"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,28,0,10,-13,10,10,10,0,18,8,0,0,0,0,0,-14,0,-12,0,-7,-1]} 1. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 {The position is equal.} 6. e4 {E20: Nimzo-Indian: 4 g3 and 4 f3.} d6 {is now more promising than 6...bxc4.} 7. Bd3 O-O 8. Nge2 bxc4 9. Bxc4 exd5 10. Bxd5 Nxd5 11. Qxd5 Be6 12. Qd1 d5 13. exd5 Bxd5 14. O-O Bc4 {[%mdl 32768] [#] An even fight not without its subleties.  Weighted Error Value: White=0.04 (flawless) /Black=0.08 (flawless) . Loss on time!?} {Predecessor:} 15. Re1 $146 Nc6 16. Bf4 Nd4 17. Ng3 Qb6 18. Rc1 Rad8 19. Qa4 Bb5 20. Nxb5 Bxe1 21. Bc7 Qxb5 22. Qxb5 Nxb5 23. Bxd8 Bxg3 {0-1 (46) Ning,I (1796)-Winter,R (2006) Christchurch 2022} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.25"]
[Round "9.3"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Argote Heredia, Valentina"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2461"]
[BlackElo "2193"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,115,52,47,14,18,12,19,21,59,55,49,60,58,-27,-6,-10,-12,-18,-23,-39,-12,-23,-14,-20,6,3,3,5,5,4,4,4,2,5,12,11,16,11,16,0,0,0,5,0,20,0,0,-89,-91,-138,-98,-78,-79,-86,-64,-64,-64,-64,-64,-64,-22,-22,-22,-22,-22,-50,-8,-8,-8,-8,-8,-14,-8,-11,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8. Nd2 Nf6 9. Nc4 Qc7 10. f4 {B42: Sicilian: Kan Variation: 5 Bd3.} Bc5+ 11. Kh1 Ng4 12. Qf3 {[#] Prevents Nf2+.} O-O $146 ({Predecessor:} 12... b5 13. Nxe5 Nxe5 14. fxe5 O-O 15. Qg3 Bd4 16. Bf4 Bxb2 17. Rab1 Ba3 18. Bh6 f6 {1-0 (26) Mekhitarian,K (2554)-Tologontegin,S (2358) Chess.com INT 2020}) 13. f5 Nf6 14. Qg3 b5 {[#]} 15. Qxe5 Qxe5 $11 16. Nxe5 Re8 17. Bf4 Bb7 18. c3 Rad8 (18... Ba7 $5 {[%cal Ra7b8]} 19. Bc2 Bb8 $11) 19. Bc2 Bd6 20. Rad1 {[%cal Oe5f7]} Bxe5 21. Rxd8 Rxd8 22. Bxe5 Rd2 {[#]} 23. Rd1 $1 Rxd1+ 24. Bxd1 {And now Bc2 would win.} Nxe4 {[%mdl 4096] Endgame ...Nf2+ is the strong threat. KBB-KBN} 25. Kg1 {To avoid Nf2} f6 {[#]} 26. Bc2 $1 c5 27. Bc7 Kf7 28. Kf1 Ke7 29. Ke2 Nd6 30. g4 Kd7 31. Bb8 Bd5 32. Bb1 {[#]} (32. a4 $11) 32... Nc4 $1 $17 33. h4 (33. a4 $142) 33... h6 34. a4 Nxb2 35. axb5 axb5 36. Bf4 Nc4 {Threatens to win with ...Na3.} 37. Bd3 Kc6 38. g5 fxg5 (38... hxg5 $15 39. hxg5 Nd6) 39. hxg5 $11 hxg5 40. Bxg5 Ne5 41. Bb1 Bf7 (41... Kd6 $15) 42. Be7 {The position is equal.} Kd5 43. Ke3 g6 44. Ba2+ c4 45. Bb1 {[%csl Ge3][%cal Rb1e4]} gxf5 46. Bxf5 Bg6 47. Bh3 Be8 48. Bf6 Nd3 49. Be7 Ke5 50. Bd8 b4 51. Bc7+ Kd5 52. cxb4 Nxb4 53. Kd2 Bg6 54. Kc3 Kc5 55. Bd6+ $1 Kxd6 56. Kxb4 Kd5 {Hoping for ...Kd4.} 57. Be6+ Kxe6 58. Kxc4 {Weighted Error Value: White=0.11 (very precise) /Black=0.06 (flawless)} 1/2-1/2

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.25"]
[Round "9.4"]
[White "Duran Vega, Sergio"]
[Black "Valdes Romero, Leonardo"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2370"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,32,23,15,29,16,16,38,24,16]} 1. e4 {Huzman,A} e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 O-O 10. Nc3 Bf5 11. a3 Nxc3 12. bxc3 Nc6 13. Re1 Re8 14. cxd5 {14.cxd5 was played by the boomers. C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} Qxd5 15. Bf4 Bd6 {[#]} 16. c4 $1 Qe4 {[#] A balanced but interesting game.  Weighted Error Value: White=0.00 (flawless) /Black=0.10 (very precise)} {Predecessor:} 17. Be3 $146 Rad8 18. Ra2 Bg6 19. Qc1 Na5 20. c5 Be7 21. Bb5 Qd5 22. Rae2 c6 23. Bg5 cxb5 24. Bxe7 Rc8 25. Re5 Qd7 26. Bd6 f6 27. Rxe8+ Rxe8 28. Rxe8+ {½-½ (28) Kasparov,G (2838)-Karpov,A (2688) New York 2002 CBM 093 [Huzman,A]} 1/2-1/2

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.25"]
[Round "9.5"]
[White "Avila Pavas, Santiago"]
[Black "Husbands, Orlando"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2450"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,59,16,13,17,15,27,24,24,23,32,40,73,70,135,67,168,152,224,225,229,218,231,217,337,339,313,339,394,364,476,489,539,526,670,665,654,640,856,814,1503,1371]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 h5 10. Nd5 Nxd5 11. exd5 Bf5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 12. Be2 O-O {12...a5 gains popularity.} 13. O-O Bg6 {White has an edge.} 14. c4 Nd7 15. Na5 Qc7 16. b4 {[%cal Oc4c5,Bb2b4,Bb4c5][%mdl 32]} Rae8 {[#]} (16... Rfd8 $14) 17. Rac1 {White is more active.} (17. c5 $1 $16) 17... f5 {[#]} ({Better is} 17... Rd8 $14) 18. c5 $1 $18 f4 {[#]} (18... dxc5 $16 19. bxc5 Nxc5) 19. cxd6 $1 Qxd6 20. Bc5 Nxc5 21. bxc5 {[#]} Qb8 $146 (21... Qd7 $142 22. Qb4 (22. d6 Bd8 $18) 22... Rb8) ({Predecessor:} 21... Qd7 22. Qb2 Rb8 23. d6 Bf6 24. Qb3+ Kh8 25. Bd3 e4 26. Bxe4 Bxe4 27. fxe4 b6 {1-0 (40) Robson,R (2670)-Li,R (2538) Saint Louis 2016}) 22. d6 {[%cal Bd5d6,Bd6d7][%mdl 32]} Bd8 23. Bc4+ {[%cal Be2c4,Bc4d5,Bd5f3,Bf3e4][%mdl 32]} Kh8 24. Bd5 Bxa5 25. Qxa5 {White is clearly winning.} e4 26. Qb6 exf3 27. d7 Re5 28. Bxf3 ({Less strong is} 28. Qxg6 Rxd5 29. Qe6 (29. Rxf3 Qe5 $11) (29. gxf3 Qd8 $17) 29... Rd2 $16) 28... Be4 29. c6 Qd6 30. Bxe4 {White took control after the opening.  Weighted Error Value: White=0.04 (flawless) /Black=0.48} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.25"]
[Round "9.6"]
[White "Barrientos, Sergio E"]
[Black "Lopez Rayo, Santiago"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2468"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,109,22,24,47,-7,-15,-21,-18,-25,18,-27,5,0,0,0,34,33,70,54,80,56,81,104,129,67,68,64,68,7,6,5,8,8,14,0,2,5,13,0,0,-110,36,18,18,20,27,12,447,8,8,18,29,0,83,69,64,25,212,193,366,376,379,377,408,415,396,402,403,331,606,452,534,415,393,381,293,170,187,5,191,175,206,200,860,826,1171,493,469,474,462,465,516,463,466,463,463,431]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 O-O 5. Nf3 d6 6. e3 Nbd7 7. Be2 e5 {The modern move.} 8. O-O c6 {E61: King's Indian: Early deviations for White, including Smyslov System.} (8... h6 {feels hotter.} 9. Bh4 exd4 10. Nxd4 Re8 11. Qd2 Nc5) 9. Ne4 Qc7 10. Nxf6+ Nxf6 {[#] The position is equal.} 11. Bh4 $146 ({Predecessor:} 11. dxe5 dxe5 12. Qc2 Bf5 13. Qb3 Ne4 14. Bh4 Bg4 15. Rfd1 Nc5 16. Qa3 b6 17. Rd2 {1-0 (36) Nieland,H (1165)-Schulte,R (1470) Germany 2010}) 11... c5 (11... h6 {was preferrable.}) 12. h3 (12. dxe5 $142 dxe5 13. Nd2) 12... Re8 13. dxe5 dxe5 14. Nd2 e4 15. Qc2 Qc6 16. Rad1 Nd7 17. f4 exf3 18. Bxf3 Qb6 {[#]} 19. Bd5 (19. Ne4 $1 $16 {[%cal Re4d6]} Ne5 20. Qe2 (20. Nd6 Re6 $14)) 19... Ne5 $1 $14 20. Ne4 {aiming for Nf6+.} Bf5 21. Rxf5 {White is more active.} gxf5 $11 22. Ng3 Ng6 {[%csl LRb2,LRe3,LRh4]} 23. Bg5 {This bishop pair is nice.} h6 {[#]} 24. Qxf5 hxg5 25. Bxf7+ Kh7 {Strongly threatening ...Rad8.} 26. Bxe8 Rxe8 27. Rd7 (27. Ne4 $11 Rxe4 28. Qxe4) 27... Rf8 ({Much less strong is} 27... Rxe3 28. Nh5 (28. Qxg5 Re1+ 29. Kh2 Kg8 $17) 28... Kh6 29. Rxg7 Re1+ 30. Kf2 $16 (30. Kh2 $2 Qd6+ 31. Ng3 Kxg7 $19)) (27... Qxb2 $2 28. Rd6 Rf8 29. Qxg6+ Kg8 30. Qxg5 $18) ({Better is} 27... Rd8 $17 {Threatens to win with ...Rxd7.} 28. Ne4 Rxd7 29. Nxg5+ Kh6 30. Qxd7 Ne5 31. Nf7+ Nxf7 32. Qxf7 Qxb2 33. Qf4+ Kg6 34. Qe4+ Kf6) 28. Qxg5 $40 {[%mdl 128] Black needs to defend precisely.} Qc6 $1 29. Qg4 {Black must now prevent Nh5.} Qf6 30. Ne4 {The board is on fire.} Qf1+ 31. Kh2 Qf5 {Inhibits Qh5+.} 32. Qxf5 Rxf5 33. Rxb7 (33. g4 $5 {[%cal Rg4f5]} Re5 34. Nf6+ Kh6 35. Nd5 $14) 33... a6 (33... Kg8 $11 {keeps the balance.}) 34. g4 Re5 35. Nf6+ (35. Ng3 $5 {[%cal Rg3f5]} Ne7 36. e4 $16) 35... Kh6 $2 (35... Kh8 $1 $11 36. Nd5 Bh6) 36. Nd5 $18 Re6 $2 (36... Bf8 {might work better.} 37. Rb6 Kg7) 37. g5+ $1 Kh7 38. Kg3 Kg8 39. h4 {[%cal Bh3h4,Bh4h5,Bh5h6,Bh6h7][%mdl 32]} Re4 40. h5 Ne5 41. h6 Bh8 (41... Rg4+ 42. Kf2 Rxg5 43. hxg7 Rxg7) 42. h7+ Kf8 43. Rb8+ Kg7 44. Nf6 Rxe3+ 45. Kf4 (45. Kf2 $142 Rf3+ 46. Ke2 Rxf6 47. gxf6+ Kxh7 48. Rc8) 45... Re1 46. Rg8+ {[%mdl 1024] White has strong compensation.} Kf7 {[#]} 47. Ng4 $1 Ng6+ 48. Kf3 Nh4+ $2 (48... Re6 49. Nh6+ Ke7) 49. Kf2 {White is clearly winning.} Re8 50. g6+ (50. Nh6+ $142 Ke7 51. Kg3) 50... Nxg6 51. Nh6+ Ke7 52. Rxg6 Bxb2 53. Nf5+ Kf7 54. Rg8 {Nd6+ would kill now.} Re6 {Inhibits Nd6+.} 55. Kf3 {Weighted Error Value: White=0.37/Black=0.39} 1-0

[Event "Zonal 2.3 Absoluto 2022"]
[Site "San Pedro de Macoris"]
[Date "2022.03.25"]
[Round "9.7"]
[White "Perez Rodriguez, Luis Manuel"]
[Black "Guzman, Christopher"]
[Result "1/2-1/2"]
[WhiteElo "2324"]
[BlackElo "2230"]
[Annotator "NA"]
[PlyCount "11"]
[EventDate "2022.03.20"]
[EventCountry "DOM"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:51]} Nf6 {[%emt 0:00:07]} 2. g3 {[%emt 0:00:04]} b6 {[%emt 0:00:04]} 3. Bg2 {[%emt 0:00:04]} Bb7 {[%emt 0:00:02]} 4. O-O {[%emt 0:00:07]} e6 {[%emt 0:00:03]} 5. c4 {[%emt 0:00:05]} Be7 {[%emt 0:00:07]} 6. Nc3 {[%emt 0:00:05]} 1/2-1/2

