[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.11"]
[Round "1"]
[White "Grigoryan, Karen H"]
[Black "Miciano, John Marvin"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2586"]
[BlackElo "2153"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,69,59,67,70,37,93,85,104,6,13,0,106,0,31,0,0,0,7,30,72,81,58,50,96,43,68,39,33,39,58,36,329,337,329,310,302,306,317,312,373,337,319,324,277,0,0,0,0,0,0,0,-3,-5,0,-6,-6,-6,0,0]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. e5 Ne8 7. Be3 c6 {B09: Pirc Defence: Austrian Attack} 8. Qd2 f6 $146 (8... dxe5 $14 9. dxe5 (9. fxe5 c5 $11) 9... Qxd2+ 10. Bxd2 Nc7) ({Predecessor:} 8... Nc7 9. Be2 Nd5 10. Nxd5 cxd5 11. O-O Nc6 12. Bd3 Bg4 13. c3 Rc8 14. exd6 Qxd6 15. Ne5 {1-0 (37) Martin Del Campo C,R (2460)-Slobodjan,R (2440) Matanzas 1994}) 9. O-O-O b5 {White is better.} 10. d5 (10. Bd3 $16) 10... b4 11. Ne4 {Strongly threatening dxc6.} c5 {[#]} (11... fxe5 $11 {keeps the balance.} 12. fxe5 (12. Qxb4 exf4 13. Bf2 c5 $17) 12... c5) 12. exd6 ({White should try} 12. h4 $1 $16) 12... exd6 $14 13. Nxc5 dxc5 14. Bxc5 Rf7 15. d6 Ba6 16. Qd5 ({And not} 16. Qxb4 Bxf1 17. Rhxf1 Na6 $17) 16... Bxf1 17. Qxa8 Bxg2 18. Rhe1 {d7 is the strong threat.} ({Don't play} 18. Rhg1 Bxf3 19. Qxf3 Na6 $11) 18... Bf8 $1 {[%cal Re8d6]} 19. Re2 Bxf3 $1 20. Qxf3 Nd7 21. Bxb4 {Black must now prevent Qe3.} Ng7 $2 {[%mdl 8192] [#]} (21... f5 $14) 22. Re7 $1 $18 {[%cal Re7f7]} Nf5 23. Rxf7 Kxf7 24. Qd5+ Kg7 25. Qb7 Kh8 26. Qc7 Qe8 27. Re1 ({Weaker is} 27. Qxa7 Qe2 $16) 27... Qf7 28. Re7 $2 (28. b3 $18) 28... Bxe7 $11 {The position is equal.} 29. Qxd7 Qd5 {Threatens to win with ...Qh1+.} 30. Qc8+ Kg7 $1 31. dxe7 {[%csl Gb4,Ge7][%cal Rc8f8]} Qh1+ 32. Kd2 {[%csl Gb4,Ge7][%cal Rc8f8]} Qg2+ 33. Kc3 {[%csl Gb4,Ge7][%cal Rc8f8]} Qh3+ 34. Kd2 {[%csl Gb4,Ge7][%cal Rc8f8]} Qg2+ 35. Kc3 {Precision: White = 51%, Black = 48%.} 1/2-1/2

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.11"]
[Round "1"]
[White "Narayanan, Srinath"]
[Black "Magallanes, Rey Jomar"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2511"]
[BlackElo "2068"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,75,20,30,3,19,0,0,0,33,0,72,-36,51,35,93,91,84,86,120,93,114,0,0,0,30,22,14,0,0,0,12,-11,0,0,493,508,500,506,498,502,800,753,781,762,777,776,812,806,847,760,827,817,848,842,802,791,1480,1434,1460,1493,1551,1522,3239,3197]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. O-O Nd7 {LiveBook: 72 Games. B31: Sicilian: 2...Nc6 3 Bb5 g6} (7... O-O 8. Nc3 Nd7 9. Be3 e5 10. Qd2 Qe7 11. Nh2 Re8 12. f4 exf4 13. Bxf4 Nf8 14. Bh6 Bd4+ 15. Kh1 Be6 16. Rae1 c4 17. Nf3 Bh8 18. d4 b5 {½-½ (40) Halkias,S (2585)-Naiditsch,A (2687) Tallinn 2016}) 8. Re1 e5 9. a3 a5 $146 {The position is equal.} ({Predecessor:} 9... Qe7 10. Nbd2 Nf8 11. Nc4 f6 12. Bd2 Ne6 13. b4 cxb4 14. axb4 Nd4 15. Nxd4 exd4 {1-0 (25) Engel,L (2182)-Wiesner,A (1774) Willingen 2015}) 10. Be3 Qe7 11. Qd2 Nf8 {[#]} (11... a4 $11) 12. Qc3 (12. b4 $1 $16) 12... b6 ({Black should play} 12... Ne6 $15) 13. Nbd2 a4 (13... Ne6 $14) 14. d4 $16 Nd7 15. dxc5 bxc5 16. b4 {[%cal Rb4c5]} O-O 17. Bxc5 ({White should try} 17. Nc4 $16) 17... Nxc5 $11 18. bxc5 Ba6 19. Rab1 Bb5 20. Qb4 Rfd8 21. c4 {[%cal Bc2c4,Bc4b5][%mdl 32]} Ba6 22. Qb6 Rdc8 23. Rb4 Bb5 $2 {[%mdl 8192] [#]} (23... Qe8 $1 $11 {and Black has nothing to worry.}) 24. cxb5 $18 {White is clearly winning.} Rab8 25. bxc6 Rxb6 26. cxb6 Qc5 (26... Rxc6 $142 27. b7 Qxb4 28. axb4 Rb6) 27. b7 Qxc6 28. bxc8=Q+ Qxc8 29. Rxa4 Bf8 30. Rc4 Qd7 31. a4 h5 32. Nf1 Qd3 33. Nxe5 Qb3 34. Ne3 Bb4 35. Rd1 Bc3 36. Nf3 Kg7 37. e5 Kh6 38. h4 {Precision: White = 33%, Black = 25%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.11"]
[Round "1"]
[White "Fronda, Jan Jodilyn"]
[Black "Short, Nigel D"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2170"]
[BlackElo "2698"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,74,56,6,29,-38,30,-44,-37,-91,-93,-150,-157,-219,-212,-223,-208,-222,-215,-222,-174,-193,-180,-175,-177,-241,-242,-258,-253,-249,-237,-252,-259,-277,-281,-344,-336,-323,-318,-389,-389,-378,-376,-385,-370,-482,-458,-506,-514,-519,-455,-455,-456,-479,-475,-467,-461,-744,-751,-743,-729,-708,-683,-630,-545]} 1. d4 Nc6 2. Nf3 d5 3. c4 Bg4 4. cxd5 Bxf3 5. dxc6 Bxc6 6. Nc3 e6 7. a3 f5 {D07: Queen's Gambit: Chigorin Defence} 8. h4 $146 (8. Qb3 $11) ({Predecessor:} 8. e3 a6 9. b4 Nf6 10. Bb2 Qd7 11. f3 Nd5 12. Qd2 Be7 13. Bd3 Bh4+ 14. g3 Bg5 15. Nxd5 exd5 16. Kf2 O-O 17. Bc3 Ba4 18. Rae1 Rae8 19. Qb2 Kh8 20. Bd2 Bb5 {½-½ (20) Dumitrache,D (2495)-Bukal,V (2350) Zagreb 1997}) 8... Bd6 ({Black should play} 8... Nf6 $15) 9. Bg5 (9. Qb3 $11) 9... Qd7 $15 {Black is slightly better.} 10. e3 {[#]} (10. Qb3 $15) 10... h6 $1 $17 {[%cal Rh6g5]} 11. Qh5+ {[#]} (11. Bf4 $142) 11... Kf8 $1 12. O-O-O (12. Bc4 $17 {was worth a try.}) 12... g6 $1 $19 {[%cal Rg6h5]} 13. Qxg6 hxg5 14. Bc4 Rh6 ({Not} 14... Bxg2 15. Rhg1 $15) 15. Qxg5 Be7 16. Qg3 Qd6 17. Qxd6 cxd6 18. d5 (18. Bxe6 {is a better defense.} Rxe6 19. d5) 18... exd5 19. Bxd5 Bxh4 ({But not} 19... Rxh4 20. Bxc6 bxc6 21. Rxh4 $19) 20. g3 Be7 21. Bxc6 bxc6 22. Ne2 Kf7 23. Nf4 Rxh1 24. Rxh1 Nf6 25. f3 Rg8 26. Ne2 c5 27. Kd2 d5 28. Kd3 Bd6 {Black is clearly winning.} 29. Rh3 a5 30. b3 Be5 31. Kc2 Ke7 32. f4 Bd6 33. Nc3 Kf7 34. Kd3 (34. Nb5 $142 Bf8 35. a4) 34... Rb8 35. Kc2 c4 36. bxc4 dxc4 37. a4 Bc5 {Precision: White = 24%, Black = 82%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.11"]
[Round "1"]
[White "Verdun, Xavier John"]
[Black "Tran, Tuan Minh"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "2147"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,96,15,13,20,12,6,10,10,0,0,0,0,8,4,8,0,0,-10,0,10,27,0,17,0,20,0,26,-11,-14,-38,-33,-185,-194,-174,-188,-236,-236,-236,-236,-235,-236,-235,-232,-231,-224,-364,-231,-375,-385,-453,-479,-475,-483,-463,-477,-425,-441,-677,-614,-1346,-1291,-1475,-811,-799,-823,-894,-743,-1126,-633,-1080,-1031,-1193,-1118,-29983,-29984,-29984,-29985,-29984,-29985,-29987,-29988]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 {[%cal Bd4b3,Bb3c1,Bc1d3][%mdl 32]} Be7 7. c4 a5 8. Be3 {B55: Sicilian: 2...d6 3 d4 cxd4 4 Nxd4 Nf6 5 f3} O-O (8... a4 9. Nc1 O-O 10. Nc3 Qa5 11. Qd2 Na6 12. Be2 Nc5 13. O-O Bd7 14. Rb1 Rfc8 15. b4 axb3 16. axb3 {1-0 (50) Carlsen,M (2853)-Karjakin,S (2772) New York 2016}) 9. Be2 a4 {LiveBook: 3 Games} 10. Nc1 {The position is equal.} Be6 11. Na3 $146 ({Predecessor:} 11. Nc3 Qc8 12. Nxa4 Nbd7 13. b3 b5 14. Nb2 bxc4 15. Bxc4 {½-½ (59) Belenkaya,D (1970)-Ivkina,O (2223) St Petersburg 2008}) 11... Qa5+ 12. Qd2 Qxd2+ 13. Bxd2 Rc8 14. Nd3 Nc6 15. Rc1 Nd7 16. Be3 Nc5 17. Kf2 g6 18. Rhd1 Kg7 19. Kg1 Ra6 20. Bf1 h6 21. g3 f5 {[%cal Bf7f5,Bf5e4][%mdl 32]} 22. Nxc5 dxc5 23. Nb5 fxe4 24. Nd6 $2 {[#]} (24. fxe4 $15 Nd4 25. Nc3) 24... Bxd6 $1 $19 ({Don't play} 24... exf3 25. Nxc8 Bxc8 26. Bd3 $15) 25. Rxd6 Nd4 26. Bxd4 exd4 ({Weaker is} 26... cxd4 27. Rxa6 bxa6 28. fxe4 $15) 27. Rxa6 bxa6 28. fxe4 {[%mdl 4096] Endgame KRB-KRB} Rb8 29. Rc2 Kf6 30. Bd3 Ke5 31. Rf2 (31. Rd2 {is a better defense.}) 31... Rb4 32. Rc2 {[#]} (32. a3 $142 Rb6 33. Kg2) 32... a3 $1 {[%mdl 512]} 33. b3 (33. bxa3 Ra4) 33... a5 34. Kf1 a4 35. bxa4 Rxa4 36. Ke2 Rb4 37. Kf3 (37. Kd2 $142 Rb1 38. Rc1 Rb2+ 39. Rc2) 37... Rb2 38. Re2 h5 {( -> ...Bg4+)} 39. Kf2 Rb4 40. Rc2 Bd7 41. Kf3 Rb2 42. Rf2 Bg4+ 43. Kg2 {[#]} Bh3+ $1 {[%mdl 512]} 44. Kf3 (44. Kxh3 Rxf2) 44... g5 {[%csl Gh3,Gh5][%cal Rg5g4]} 45. Rc2 {[#]} Bf1 $1 {[%mdl 512] Black mates.} 46. Rxb2 (46. Bxf1 Rxc2) 46... axb2 47. Bb1 Bxc4 48. a4 Ba6 {Precision: White = 37%, Black = 79%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.11"]
[Round "1"]
[White "Mirano, Kevin"]
[Black "Nguyen, Duc Hoa"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2048"]
[BlackElo "2499"]
[Annotator "TA"]
[PlyCount "168"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,168,45,63,27,79,78,80,45,75,4,0,0,4,-14,6,-35,-32,-68,-75,-57,-56,-43,-36,-64,-71,-61,-39,-58,-36,-39,-36,-36,-35,-38,-38,-38,-40,-48,-47,-38,-43,-43,-47,-46,-40,-66,-19,-19,-19,-84,-17,-18,-12,-16,-12,-19,-1,-19,-6,-11,0,-19,-19,-19,-19,-22,-19,-25,-8,-8,0,-15,0,-33,-22,-29,-8,-8,-8,-9,0,-30,-20,-55,0,0,0,0,0,0,180,0,0,0,0,0,0,-210,-210,-210,-211,-210,-123,-222,-221,-219,-219,-210,-210,-210,-189,-210,-195,-206,-164,-181,-148,-320,-346,-384,-412,-406,-203,-314,-272,-342,-328,-377,-368,-440,-415,-546,-522,-482,-462,-637,-623,-1066,-947,-12835,-3027,-12844,-12843,-12843,-12843,-12844,-12841,-12845,-12845,-12850,-29981,-12851,-29986]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Bb5+ Nd7 9. O-O O-O 10. Qb3 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} (10. Rb1 Qc7 11. Bg5 a6 12. Bxd7 Qxd7 13. d5 b5 14. c4 Bb7 15. Qc1 Rfe8 16. cxb5 axb5 17. Qxc5 e6 {½-½ (82) Dubov,D (2660)-Maghsoodloo,P (2584) Doha 2016}) 10... Nf6 $146 (10... cxd4 $11 {remains equal.} 11. cxd4 Nc5) ({Predecessor:} 10... cxd4 11. cxd4 Nc5 12. Qe3 a6 13. Be2 Bg4 14. Rd1 Ne6 15. Bb2 Rc8 16. h3 Bxf3 17. Bxf3 {0-1 (49) Mitsakos,A (1907)-Filippas Ntekouan,S Athens 2005}) 11. e5 $16 Nd5 12. Bc4 {White is better.} Nc7 13. Ba3 ({White should play} 13. Ng5 $16) 13... b5 $11 14. Be2 $1 c4 15. Qb4 Re8 16. Nd2 Nd5 $36 {[%mdl 2048] Black fights for an advantage.} 17. Qxb5 Nxc3 18. Qxc4 Nxe2+ 19. Qxe2 Qxd4 20. Nf3 Qa4 21. Qe3 Bg4 22. Rfe1 Rad8 23. h3 Bf5 {[#] Strongly threatening ...Rd3.} 24. Qb3 Qa6 {Hoping for ...Rd3.} 25. Ng5 e6 26. Rac1 h6 {Threatens to win with ...Rd3.} 27. Nf3 Rd3 28. Rc3 Rxc3 29. Qxc3 Rc8 30. Qb3 Bd3 31. Rc1 Be4 {aiming for ...Rxc1+.} (31... Rxc1+ {with more complications.} 32. Bxc1 Be4 33. Be3 Kh7 34. Qb2 Bd5) 32. Rxc8+ Qxc8 33. Qe3 (33. Bd6 $11) 33... Qb7 (33... Qc2 $17 34. Bd6 Bxf3 35. Qxf3 Qxa2) 34. Bd6 a6 35. a3 Bd5 36. Kh2 a5 37. Ne1 Kh7 38. Qf4 Kg8 39. Qe3 Qc6 40. Nf3 Qc4 41. Nd2 Qc2 42. Nf3 a4 43. Kg3 Qb3 44. Qf4 g5 45. Qe3 Kh7 46. Nd2 Qc2 47. Nf3 Qc4 48. Qd4 Qc2 49. Ne1 Qb3+ 50. Nf3 Qc2 (50... h5 $15) 51. h4 gxh4+ 52. Nxh4 Qb3+ 53. f3 Qc2 $2 (53... Bc6 $11 {and Black is okay.}) 54. Be7 $2 (54. Qa7 $18) 54... Qc7 55. Bd6 Qa5 56. Kh2 Kg8 57. Be7 $2 {[#]} (57. Qg4 $11) 57... Qc7 $1 $19 58. Qc5 Bxe5+ 59. Kh3 Qb7 (59... h5 $19 60. g3 Qxc5 61. Bxc5 Kh7) 60. Qb4 (60. Bd6 $17 Bf6 61. Qe3) 60... Qxb4 61. Bxb4 {[%mdl 4096] Endgame KBB-KBN} Kg7 62. Be7 Bc7 63. g3 f6 64. Kg2 Kf7 65. Bc5 Ke8 66. Ng6 Kd7 67. Be3 $2 (67. Nf4 $17) 67... Bd6 68. Bc1 Kc6 69. Nf4 Ba2 (69... Kb5 $142 {White must now prevent ...Kc4.} 70. Nxd5 exd5) 70. Kh3 (70. g4 $142) 70... Kc5 71. Nh5 f5 72. Bxh6 Kc4 73. Bc1 Kb3 74. Nf4 Kc2 75. Be3 Bxa3 76. g4 e5 77. Ng6 f4 78. Nxf4 exf4 79. Bxf4 Kd3 80. Be5 Bc1 81. f4 Bd5 82. Bd6 a3 83. Bxa3 Bxa3 84. f5 Be7 {Precision: White = 39%, Black = 60%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.12"]
[Round "2"]
[White "Short, Nigel D"]
[Black "Elorta, David"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2698"]
[BlackElo "2313"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,41,39,31,22,42,22,16,20,40,22,25,33,154,103,285,270,537,539,550,535,915,699,1012,1026]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Nbd7 8. Nf3 c5 9. O-O b6 10. Ne5 Bb7 {LiveBook: 4 Games} 11. Qf3 {D55: Queen's Gambit Declined: 4 Bg5 Be7: Lines without ...h6 and 6...h6 7 Bxf6} cxd4 $146 ({Predecessor:} 11... h6 12. Bf4 a6 13. Bf5 Nxe5 14. dxe5 Ne8 15. e6 Nf6 16. exf7+ Kxf7 17. Qg3 g5 18. Be5 Qe8 {1-0 (31) Boensch,U (2550)-Reipsch,J (2240) Meisdorf 1996}) 12. exd4 {[%cal Be3d4,Bd4e5][%mdl 32]} Nxe5 13. dxe5 {The position is equal.} Nd7 14. Qh3 {[%csl Gd3][%cal Rh3h7]} g6 15. Bh6 Re8 {[#]} (15... Nxe5 $14 16. Bxf8 Bxf8) 16. Bb5 $36 {[%mdl 2048] Black is under strong pressure.} (16. e6 $142 $1 {[%cal Re6d7]} Ne5 17. Bb5) 16... Nc5 $2 (16... Nxe5 $16 17. Bxe8 Qxe8) 17. Rad1 $18 (17. Bxe8 Qxe8 18. Rfd1 Rd8 $16) 17... Bc8 $2 (17... Qc8 18. Bxe8 (18. Nxd5 Qxh3 19. gxh3 Bxd5 $16) 18... Qxh3 19. gxh3 Rxe8 20. Nxd5 Bh4 21. Nf6+ Bxf6) 18. Qf3 {White is clearly winning.} Bd7 19. Rxd5 Qc8 20. Rxc5 bxc5 21. Nd5 ({Less strong is} 21. Bc4 Be6 $16) 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.12"]
[Round "2"]
[White "Tran, Tuan Minh"]
[Black "Roque, Merben"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2558"]
[BlackElo "2309"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,114,27,28,45,50,78,47,55,51,65,71,72,65,68,67,51,45,59,48,53,40,42,37,41,50,40,37,38,16,18,22,27,16,20,21,29,3,2,2,45,6,56,3,9,10,17,8,20,33,29,0,0,0,0,-79,-78,-80,-75,-78,-40,-45,-17,-14,-9,-37,-37,-42,-39,-86,-60,-61,-55,-224,-219,-232,-131,-277,-277,-409,-402,-387,-372,-362,-225,-287,-275,-358,-352,-350,-273,-374,-368,-367,-379,-999,-995,-2341,-2070,-6407,-6407,-29975,-29976,-29976,-29977]} 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 Nc6 7. Nge2 {LiveBook: 51 Games} Na5 {E72: King's Indian: 4 e4 d6 5 g3} (7... e5 8. d5 Nd4 9. O-O c5 10. dxc6 bxc6 11. Nxd4 exd4 12. Qxd4 Ng4 13. Qd1 Ne5 14. b3 Nxc4 15. bxc4 Bxc3 16. Bh6 Re8 17. Rc1 Bh8 18. e5 Rxe5 19. Bxc6 Bh3 {0-1 (43) Nielsen,P (2639)-Fressinet,L (2668) Porto Vecchio 2017}) 8. b3 c5 9. O-O cxd4 {White is slightly better.} 10. Nxd4 Bd7 11. h3 $146 ({Predecessor:} 11. Bb2 Qb6 12. Qd2 Ng4 13. Nd5 Qd8 14. Nxe7+ Kh8 15. Nd5 {0-1 (37) Fischli,M (1715)-Benz,U (1660) Adelboden 2004}) 11... Nc6 12. Be3 Nxd4 13. Bxd4 Bc6 14. Re1 Nd7 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. f4 (17. Rad1 {with more complications.} Qa5 18. Qd2 Rfe8 19. f4 Rac8 20. Qe3) 17... Qb6 18. Qxb6 Nxb6 19. Rad1 Rfd8 20. e5 Bxg2 21. Kxg2 dxe5 22. fxe5 Rac8 23. Kf3 Kf8 24. Ne4 Nd7 25. Kf4 Ke8 26. Rd5 (26. e6 $5 fxe6 27. Kg5 $14) 26... Nf8 27. Red1 (27. Kg5 $14) 27... Ne6+ 28. Ke3 h6 29. h4 Nc7 30. Rxd8+ Rxd8 $11 {[%mdl 4096] Endgame KRN-KRN} 31. Rf1 Ne6 32. Nc3 Nd4 {Strongly threatening ...Nf5+.} 33. g4 (33. Rd1 $11 {keeps the balance.} Nf5+ 34. Kf4) 33... Nc2+ $17 34. Ke2 Rd4 35. Rg1 a6 36. Nd5 e6 37. Nf6+ Kf8 38. h5 g5 39. a3 Rd8 40. Ne4 Nd4+ 41. Ke3 Nc6 $1 42. Nd6 $2 (42. Nc5 $1 $15) 42... b6 $1 $19 43. Ke4 {[#]} Ke7 (43... f6 $1 $19 {[%mdl 512]} 44. Rf1 (44. exf6 Rxd6) 44... Ke7 45. exf6+ Kxd6) 44. Rf1 {[#]} (44. b4 $17 {might work better.} Nxe5 45. Nb7) 44... f6 $1 {[%mdl 512]} 45. b4 (45. Nb7 {is the only way for White.} Rd4+ 46. Ke3) (45. exf6+ Kxd6) 45... Nxe5 46. c5 bxc5 47. bxc5 Nd7 ({Weaker is} 47... Nxg4 48. Rb1 $19) 48. Nb7 Rc8 49. Kd4 Ne5 50. Rb1 Nc6+ ({Less strong is} 50... Nxg4 51. Nd6 $19) 51. Kc4 Rb8 {aiming for ...Na5+!} 52. Rb6 Kd7 53. a4 $2 (53. Kc3) 53... Kc7 54. Nd6 Rxb6 55. Ne8+ Kd8 {( -> ...Rb4+)} 56. cxb6 Kxe8 57. Kc5 Kd7 {Precision: White = 33%, Black = 69%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.12"]
[Round "2"]
[White "Nguyen, Duc Hoa"]
[Black "Salubre, Jayson"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2499"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,75,35,48,34,45,41,70,60,91,60,68,64,91,85,90,79,100,69,64,69,123,83,84,76,174,94,331,241,416,181,205,204,204,227,247,242,313,319,309,320,291,228,225,213,220,218,222,233,313,297,574,562,2094,1068,1805,1626]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6 7. Qd2 Bd7 8. O-O-O e6 9. f4 h6 10. Bh4 Be7 11. Nf3 Qc7 {LiveBook: 7 Games. B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} (11... b5 12. Bxf6 gxf6 13. Kb1 Qb6 14. Bd3 O-O-O 15. Rhe1 Kb8 16. Ne2 Bc8 17. f5 Ne5 18. Nf4 Rhg8 19. fxe6 fxe6 {½-½ (34) Kraemer,M (2570)-Tazbir,M (2521) Germany 2017}) 12. Bxf6 gxf6 13. Kb1 b5 {White is slightly better.} 14. Ne2 $146 ({Predecessor:} 14. Bd3 Na5 15. f5 Nc4 16. Bxc4 bxc4 17. Qd4 Rb8 18. Nd2 O-O 19. Ka1 {1-0 (47) Forsaa,E (2263)-Charpenel Elorduy,M (2092) Budapest 2007}) 14... Qb6 15. Ned4 Na5 16. Bd3 Nc4 17. Qe2 Rc8 18. Rhe1 Qc5 19. f5 h5 20. c3 Bd8 ({Black should try} 20... a5 $14) 21. Bxc4 Qxc4 22. Qe3 Bb6 (22... b4 $16) 23. fxe6 (23. Qd2 $18) 23... fxe6 $2 (23... Bxe6 $16 24. b3 Bxd4 25. Rxd4 (25. bxc4 Bxe3 26. Rxe3 Rg8 $11) (25. Qxd4 Qxd4 26. Nxd4 Rg8 $16) 25... Qxc3) 24. Qf4 Bd8 $2 {[#]} (24... e5 25. Qxf6 Rf8 26. Qxd6 Bc7 27. Qg6+ (27. Qxa6 exd4 28. Nxd4 Be5 $16) (27. Nxe5 Bxd6 28. Nxc4 Rxc4 $17) 27... Qf7 28. Qxf7+ (28. Qxa6 exd4 29. Nxd4 Qf6 $16) 28... Rxf7) 25. Qxd6 (25. e5 $142 $1 {[%mdl 512]}) 25... Bc7 26. Qxa6 {Hoping for b3.} O-O {...Ra8 is the strong threat.} 27. Qa3 Rf7 28. e5 fxe5 29. Nxe5 Bxe5 30. Rxe5 Rf1 31. Ree1 Rxe1 32. Rxe1 {aiming for Qe7.} e5 33. Nf3 ({Not} 33. Rxe5 Qd3+ 34. Kc1 Qxd4 $15) 33... Bf5+ 34. Ka1 Be6 35. Nxe5 Qd5 $2 {[#]} (35... Qa4 36. Qxa4 bxa4) 36. c4 $1 $18 {White is clearly winning.} bxc4 {Black hopes to continue with ...c3.} 37. Qg3+ Kh8 38. Ng6+ {Precision: White = 53%, Black = 25%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.12"]
[Round "2"]
[White "Ganzon, Rommel"]
[Black "Narayanan, Srinath"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "2296"]
[BlackElo "2511"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,132,0,2,0,0,-26,-18,-18,-18,-23,-13,-24,-16,-17,-7,-4,-3,-8,-15,-18,0,-9,-9,-9,-9,-9,-8,-13,-18,-16,-10,-10,11,17,19,12,13,-13,-13,-13,-13,-13,-15,-25,0,-52,-52,-59,-52,-52,-52,-61,-61,-61,-61,-61,-61,-62,-61,-61,-61,-61,-61,-61,-61,-61,-61,-61,-61,-61,-61,-61,-61,-61,-54,-54,-54,-54,-54,-61,-54,-54,-54,-61,-54,-61,-54,-61,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-61,-54,-54,-54,-61,-61,-61,0,-61,0,-54,0,-61,0,-61,0,-61,0,-54,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 h6 8. Bxf6 Qxf6 {LiveBook: 38 Games} 9. g3 {B95: Sicilian Najdorf: 6 Bg5 e6, unusual White 7th moves} Nc6 10. Nce2 $146 ({Predecessor:} 10. Nxc6 bxc6 11. Bg2 Qd8 12. O-O Be7 13. Na4 O-O 14. c4 Rb8 15. Rad1 Qc7 16. b3 c5 {0-1 (31) Benidze,D (2508)-Magalashvili,D (2465) Canakkale 2010}) 10... Nxd4 11. Nxd4 {The position is equal.} e5 12. Nf5 Bxf5 13. exf5 Qxf5 14. Qd5 Rb8 15. Bc4 Be7 16. O-O-O O-O {[#]} 17. f4 $1 {[%mdl 512]} Rbc8 (17... exf4 18. Qxf5) 18. Bd3 Qe6 19. Qxe6 fxe6 20. fxe5 d5 {[%cal Bd6d5,Bd5d4][%mdl 32]} 21. Rdf1 Bc5 22. c3 Bf2 23. Kd1 d4 24. Ke2 Be3 25. Rxf8+ Rxf8 26. Rf1 (26. Bg6 {looks sharper.} Rf2+ 27. Kd3 Rd2+ 28. Ke4 Bf2 29. cxd4 Bxd4 30. Rc1) 26... Rxf1 27. Kxf1 dxc3 28. bxc3 $11 {[%mdl 4096] Endgame KB-KB} Bd2 29. c4 b6 30. Be4 (30. Ke2 $11 Bb4 31. Kf3) 30... Bc3 $15 31. Ke2 Bxe5 32. Kf3 Bd6 33. a4 Kf7 34. h4 Kf6 35. Bb7 a5 36. h5 Ke5 37. Bc8 Bc5 38. Bd7 Kd6 39. Be8 Bd4 40. Ke4 Kc5 41. Bb5 Bf6 42. g4 Kb4 43. Kd3 Kb3 44. Bd7 e5 45. Bb5 Bg5 46. Ke4 Bf4 47. Kd3 Kb2 48. Bd7 Kc1 49. Bc6 Kd1 50. Be8 Ke1 51. Bd7 Kf2 52. Ke4 Ke2 53. Be8 Kd2 54. Bd7 Kc2 55. Be8 Kc3 56. Bb5 Bh2 57. Ba6 Bg3 58. Bb5 Bf4 59. Ba6 Kb4 60. Bb5 Kb3 61. Kd3 $1 Kb2 (61... Bc1 $15) 62. Be8 (62. Bd7 $1 $11) 62... Kc1 63. Bc6 $1 Kd1 (63... Bd2 $15) 64. Bb5 (64. Be8 $1 $11) 64... Ke1 65. Bd7 $1 Kf2 66. Ke4 Ke2 {Precision: White = 60%, Black = 52%.} ({Better is} 66... Bg3 $15) 1/2-1/2

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.12"]
[Round "2"]
[White "Montoya, Edsel"]
[Black "Dableo, Ronald"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2262"]
[BlackElo "2419"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,129,19,15,35,41,44,-101,-113,-96,-46,-55,-35,-41,-46,-79,-39,-74,-80,-74,-62,-92,-63,-105,-111,-131,-124,-170,-172,-185,-142,-169,-149,-159,-164,-164,-163,-185,-183,-188,-185,-214,-210,-204,-197,-217,-216,-225,-209,-229,-214,-241,-230,-194,-195,-366,-364,-472,-287,-264,-194,-194,-208,-208,-191,-189,-156,-169,-69,-72,-37,-43,0,0,0,-27,-40,-48,-19,-22,-15,-16,-16,-18,-18,-23,-25,-22,-22,-23,-12,-12,-15,-8,0,0,16,16,272,265,402,397,1400,1446,1664,1696,29976,29977,29987,29988,29990,29988,29992,29988,29988,29989]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. e3 Bf5 6. Be2 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} h6 7. O-O (7. Qb3 b5 8. cxd5 cxd5 9. a4 b4 10. Qxb4 Nc6 11. Qb3 e6 12. O-O Bd6 13. a5 O-O {½-½ (102) Wojtaszek,R (2736)-Fedoseev,V (2726) Dortmund 2017}) 7... e6 8. Bd3 Bxd3 9. Qxd3 {LiveBook: 37 Games} b5 10. b3 Nbd7 11. Ne5 $146 (11. e4 $14 {stays ahead.}) ({Predecessor:} 11. a3 Be7 12. e4 bxc4 13. bxc4 dxe4 14. Nxe4 O-O {1-0 (40) Myshkin,N (2268)-Gordievsky,D (2406) Moscow 2012}) 11... dxc4 $17 12. Qc2 cxb3 13. axb3 Qb6 14. f4 Be7 15. f5 exf5 16. Nxd7 Nxd7 17. Qxf5 Nf6 $1 18. Qe5 Rd8 {[%cal Ba8d8,Bd8d6,Bd6e6][%mdl 32]} 19. Bb2 Rd6 20. Qf5 O-O $1 {[%cal Bh8f8,Bf8d8,Bd8d5][%mdl 32]} 21. Rf3 Re6 $1 22. Kh1 Rd8 23. Ne2 Rd5 24. Qc2 {[#]} Bd6 $1 25. Raf1 {intending e4.} Qd8 26. h3 Qe8 27. Bc1 b4 28. Nf4 Bxf4 $1 29. Rxf4 Ne4 {White must now prevent ...Ng3+.} 30. Kg1 f6 31. Qc4 a5 32. Qc2 h5 33. R1f3 Qg6 34. Qc4 Kh7 35. Kh2 $2 {[#]} (35. Rf1) 35... Rg5 $1 $19 {[%mdl 512]} 36. g4 (36. Qxe6 $2 {gets mated.} Rxg2+ 37. Kh1 Rg1+ 38. Kh2 Qg2#) 36... Rd5 37. Qc2 Ng5 38. Rf2 Qxc2 39. Rxc2 hxg4 40. hxg4 Ne4 41. Kg2 g6 (41... g5 $19 42. Rf1 Kg6) 42. Kf3 $1 $15 f5 (42... Ng5+ {keeps more tension.} 43. Ke2 Kg7 44. Bb2 Rd7 45. Kd3 Rde7) 43. gxf5 Rxf5 (43... gxf5 {seems wilder.} 44. Rh4+ Kg7 45. Rch2 Ng5+ 46. Ke2 Nf7) 44. Rxf5 gxf5 {[%mdl 4096] Endgame KRB-KRN} 45. Kf4 Kg6 46. Rg2+ Kf7 47. Kxf5 Nd6+ 48. Kf4 Rf6+ 49. Ke5 Ke7 {[%csl Gd6][%cal Rf6f5]} 50. Rg7+ Nf7+ 51. Ke4 Rf1 52. Bd2 Rb1 53. Rg6 Rxb3 {Threatens to win with ...Nd6+.} 54. Rxc6 Kd7 55. Ra6 Nd6+ 56. Kd5 Nb7 $2 {[%mdl 8192] [#]} (56... Ne8 $11) 57. e4 $1 $18 {[%cal Be3e4,Be4e5,Be5e6,Be6e7][%mdl 32]} Rf3 (57... Rb2 $142) 58. e5 {And now e6+ would win.} Kc7 $2 (58... Rf5 59. Ke4 Rh5) 59. Rc6+ Kb8 60. e6 {Intending e7 and mate.} Rf5+ 61. Kc4 {White mates.} Rf8 62. e7 Rg8 63. d5 Rg4+ {[#]} 64. Bf4+ $1 {[%mdl 512]} Rxf4+ 65. Kd3 {Precision: White = 42%, Black = 51%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.13"]
[Round "3"]
[White "Grigoryan, Karen H"]
[Black "Montoya, Edsel"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2586"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "189"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 33,189,-11,-11,-3,-28,-14,-4,-12,-5,-14,-11,-27,-4,-51,-51,-60,-50,-60,-81,-217,-214,-220,-230,-684,-206,-204,-218,-220,-218,-208,-199,-208,-139,-129,-130,-155,-166,-267,-272,-281,-293,-279,-201,-324,-303,-340,-329,-366,-374,-374,-374,-365,-354,-318,-304,-304,-299,-295,-269,-29971,-29972,-29972,-29969,-29970,-29957,-29971,-29972,-29972,-29973,-29972,-29973,-29974,-29975,-29974,-29975,-29976,-29974,-29974,-29975,-29975,-29977,-29977,-29978,-29977,0,-29975,-29970,-29975,-29976,-29976,-29970,-29983,-29984,-29984,-29972,-29971,-29970,-29967,-29969,-29976,-29977,-29976,-29977,-12790,0,-6448,0,-8583,-4127,-29975,-5410,-4303,0,-4303,-4254,-4127,-4127,-4127,-4128,-29978,-29979,-29980,-29981,-29981,-29982,-29982,-29983,-29983,-29983,-29983,0,-29983,-29983,-29983,0,-29983,-29984,-29985,-29981,-29981,-29982,-29982,-29983,-29983,-29983,-29984,-29984,-29984,-148,-29984,-29985,-29985,-29986,-29986,-29987,-29987,-29988,-29992]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. Kb1 Re8 13. g4 {B78: Sicilian Dragon: Yugoslav Attack, 9 Bc4 Bd7 10 0-0-0 Rc8} b5 14. g5 b4 15. Nce2 Nh5 16. Ng3 a5 17. Nxh5 gxh5 {LiveBook: 7 Games} 18. Nf5 a4 19. Bd5 Bxf5 20. exf5 e6 {[#]} 21. f4 $146 exd5 22. fxe5 Bxe5 23. Rhg1 (23. g6 $5 Qc7 24. gxf7+ Qxf7 25. Rhf1 $11) 23... Qc7 24. g6 Qc4 $1 25. gxf7+ Kxf7 26. Rc1 (26. b3 $17 axb3 27. axb3) 26... b3 $1 $19 {[%cal Rb3a2]} 27. axb3 axb3 28. Rg2 $2 (28. Qd1 bxc2+ 29. Rxc2 Qxc2+ 30. Qxc2 Rxc2 31. Kxc2) 28... bxc2+ $2 (28... Ra8 {( -> ...bxc2+)} 29. cxb3 Qxb3 30. Rc7+ Re7 31. Rxe7+ Kxe7 32. f6+ Ke6) 29. Rxc2 Qxc2+ $40 {[%mdl 128] Black attacks with force.} 30. Qxc2 Rxc2 31. Kxc2 {[#]} Bxb2 $1 {[%mdl 4608] Endgame KRB-KRB} 32. Kd3 (32. Kxb2 Rxe3) 32... Bf6 33. Ra2 Re7 34. Ra8 Rb7 35. Ra4 (35. Bh6 $142) 35... Be5 36. Bg5 h6 (36... Bxh2 37. Rh4 $19) 37. Bh4 Rc7 38. Ra3 (38. Ra2 $142) 38... Bxh2 39. Ra5 Be5 40. Rxd5 Rc3+ 41. Ke2 Rc4 42. Bd8 Ke8 43. Bb6 Rf4 44. Be3 Rxf5 45. Rd1 h4 46. Rf1 $2 (46. Rh1 $19) 46... Rxf1 47. Kxf1 {KB-KB} h5 48. Kg2 d5 49. Kh3 Bf6 50. Bf2 Kf7 51. Be3 Ke6 52. Bf2 Kf5 53. Bb6 Ke4 54. Bc5 Kd3 55. Bb6 Kc4 56. Be3 Be7 57. Bf2 Bc5 58. Be1 Be7 59. Bf2 $1 Bg5 60. Bg1 Kd3 61. Bb6 Ke2 62. Bc5 Be3 63. Bb4 Bf2 64. Bc3 Kd3 65. Be5 Be1 66. Bf6 Kc4 67. Be5 Bc3 68. Bf4 Bf6 69. Be3 $1 Kd3 70. Bb6 $1 Bg5 71. Bc5 Ke2 (71... Ke4 $142 72. Bb6 Be3 73. Ba5 Bf2 74. Kg2 Bg3 75. Bb6 Kf5 76. Kh3 Ke4 77. Bc5 Kf3 78. Bd4 Bf2 79. Bb2 Ke4 80. Bf6 Bg3 81. Bc3 Kd3 82. Bf6 Ke4 83. Bc3 Be5 84. Ba5 Bf6 85. Bb6 Bg5 86. Bc5 Kf3 87. Bd4 Ke4 88. Bg7 Bd8 89. Bc3 Kf5 90. Bd4 Bf6 91. Bb6 Ke5 92. Ba7 Bg5 93. Bg1 Ke4 94. Bb6 Kd3 95. Kg2 Bf6 96. Kf3 Bg5 97. Kg2 Be3 98. Ba5 Ba7) 72. Bd4 Kd3 $2 (72... Kf3 $19 {White must now prevent ...Ke4.} 73. Bc3 Ke4) 73. Bb6 $2 {[%mdl 8192]} (73. Bc5 $11 Be3 74. Be7) 73... Be3 74. Bd8 Bf2 75. Bf6 Ke4 76. Bc3 Bg3 77. Bb2 Be5 78. Ba3 d4 {[%cal Bd5d4,Bd4d3][%mdl 32]} 79. Kxh4 d3 80. Bb4 {[#]} Bd6 $1 {[%mdl 512]} 81. Bc3 (81. Bxd6 d2) 81... Be5 $2 (81... Kf3 82. Bd2 Bg3+ 83. Kxh5 Ke2 84. Bb4 Be1 85. Bxe1 Kxe1 86. Kg5 d2 87. Kg6 d1=Q 88. Kf7 Qd7+ 89. Kg6 Kf2 90. Kf6 Qe8 91. Kg7 Ke3 92. Kh6 Qg8 93. Kh5 Kf4 94. Kh6 Kf5 95. Kh5 Qh8#) 82. Ba5 $2 {[%mdl 8192] [#]} (82. Bb4 $11 Kf3 83. Bd2) 82... Bc7 $1 {[%mdl 512]} 83. Bc3 (83. Bxc7 d2) 83... Be5 $2 (83... Kf3 84. Bb4 Bg3+ 85. Kxh5 Ke2 86. Ba5 Be1 87. Bd8 d2 88. Bf6 d1=Q 89. Kg5 Qd5+ 90. Kg6 Qg8+ 91. Kf5 Qf7 92. Ke5 Bc3+ 93. Kd6 Bxf6 94. Kc5 Kd3 95. Kc6 Kc4 96. Kb6 Bd8+ 97. Ka6 Kd4 98. Kb5 Qc4#) 84. Ba5 $2 {[%mdl 8192]} (84. Bb4 $11 Kf3 85. Bd2) 84... Kf3 85. Kxh5 Bf4 86. Kg6 Ke2 $1 (86... d2 87. Bxd2 $1 $11 {[%mdl 512]}) 87. Kf5 Bd2 $1 (87... d2 88. Bxd2 $11) 88. Bd8 Kf3 89. Be7 Bc3 90. Bg5 Bb4 $2 (90... d2 91. Bxd2 $1 $11 {[%mdl 512]}) (90... Be1 $1 {mates} 91. Ke6 Bf2 92. Bd2 Ke2 93. Bb4 Be1 94. Bxe1 Kxe1 95. Ke7 d2 96. Kd6 d1=Q+ 97. Ke6 Kf2 98. Ke7 Kf3 99. Kf6 Kf4 100. Kf7 Kf5 101. Ke7 Qd5 102. Kf8 Qd7 103. Kg8 Kf6 104. Kh8 Qg7#) 91. Bf4 $2 {[%mdl 8192]} (91. Ke5 $17) 91... Be1 {Black mates.} ({Stronger than} 91... d2 92. Bxd2 $1 $11 {[%mdl 512]}) 92. Bg5 Bf2 $1 ({And not} 92... d2 93. Bxd2 $1 $11 {[%mdl 512]}) 93. Bd2 Ke2 94. Bb4 Be1 ({Inferior is} 94... d2 {[#]} 95. Bxd2 $1 $11 {[%mdl 512]}) 95. Kf4 {Precision: White = 38%, Black = 69%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.13"]
[Round "3"]
[White "Narayanan, Srinath"]
[Black "Montoyo, Ted Ian"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2511"]
[BlackElo "2297"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,95,54,80,66,70,50,56,53,52,11,38,20,3,-58,-76,-45,33,33,47,55,39,59,74,0,38,0,52,27,227,206,253,259,535,0,0,0,0,0,0,0,486,487,507,504,498,508,502,502,500,500,498,483,488,479,511,508,490,496,510,510,655,649,645,632,663,655,702,705,697,681,677,677,675,667,816,809,916,915,906,905,992,997,1029,1027,1012,1003]} 1. e4 d6 2. d4 c6 3. Nc3 e5 4. Nf3 Nd7 5. a4 a5 6. Bc4 {C41: Philidor Defence} Be7 {LiveBook: 5 Games} 7. dxe5 dxe5 8. Ng5 {White is slightly better.} Nh6 9. Ne6 fxe6 10. Bxh6 $1 Nb6 $1 11. Qh5+ $146 ({Predecessor:} 11. Qe2 Nxc4 12. Bxg7 Rg8 13. Rd1 {1-0 (21) Fluvia Poyatos,J (2455)-Huici Bentue,D Girona 2003}) 11... Kf8 $1 12. Bxe6 (12. Be2 $11) 12... Bxe6 $15 13. Qxe5 Bf6 (13... Rg8 $15 14. Be3 (14. Qxe6 gxh6 15. Qxh6+ Rg7 $17) 14... Kf7) 14. Qxe6 $14 gxh6 15. e5 Bg7 $1 16. Qf5+ {[%mdl 1024] White has compensation.} Kg8 17. Qe6+ Kf8 18. Qf5+ Ke7 (18... Kg8 $11) 19. O-O $1 {Hoping for e6.} Qd4 $2 (19... Qf8 $11 {and Black has nothing to worry.} 20. Qd3 Rd8) 20. Rad1 $18 Qc5 21. Qg4 $1 {[%cal Rg4g7]} Kf7 $2 (21... Kf8 22. Rfe1 Qe7) 22. Rfe1 $2 (22. Ne4 $18 Qxe5 23. Nd6+ Kg8 24. Nf5) 22... Rhe8 $11 23. e6+ {[%cal Be5e6,Be6e7][%mdl 32]} Kg8 24. Ne4 {[%cal Bc3e4,Be4d6,Bd6f5][%mdl 32]} Qe7 $1 {[%cal Re7e6]} 25. Nd6 $36 {[%mdl 2048] White has some pressure.} Red8 $2 {[%mdl 8192] [#]} (25... Rf8 $1 $11) 26. Nf5 $1 $18 {[%csl LRe7,LRh6] White is clearly winning.} Qf6 27. Rxd8+ Rxd8 28. e7 ({Inferior is} 28. Nxg7 Qxg7 29. e7 Re8 $15) 28... Re8 29. Qh5 Qg6 {[#]} 30. Qxg6 $1 hxg6 31. Nd6 $1 {[%csl LRb7,LRe8]} Rxe7 32. Rxe7 Bxb2 33. Nxb7 Nxa4 {[%mdl 4096] Endgame KRN-KBN} 34. Re6 Nc3 35. Nxa5 c5 36. Rxg6+ Kf7 37. Rc6 Ba3 38. Nb3 Ke7 39. Nxc5 Ne2+ 40. Kf1 Nd4 41. Rc7+ Kd6 42. Na6 Nb5 43. Rh7 Bc1 44. Nb4 Bd2 45. Nd3 Kd5 46. Ke2 Bg5 47. f4 Nd4+ 48. Kd1 {Precision: White = 62%, Black = 36%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.13"]
[Round "3"]
[White "Tran, Minh Thang"]
[Black "Short, Nigel D"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2352"]
[BlackElo "2698"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,76,31,27,28,31,13,14,14,19,9,12,17,17,17,11,20,16,15,23,0,43,52,62,188,42,41,64,50,87,93,97,43,29,24,28,25,101,-45,-35,-54,-54,-58,-56,-67,-67,-56,-20,-22,0,-18,-4,-8,-10,-24,-31,-61,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. Nc3 d5 5. cxd5 exd5 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4} Be7 (6... Be6 7. e3 Nbd7 8. Bd3 Bd6 9. O-O c6 10. Bf4 Qc7 11. Bxd6 Qxd6 12. h3 O-O 13. Qc2 a5 {½-½ (23) Matlakov,M (2728)-Andreikin,D (2706) Tbilisi 2017}) 7. Qc2 O-O 8. e3 Be6 9. h3 Nbd7 10. Bd3 h6 11. Bf4 c5 12. dxc5 Nxc5 13. O-O Rc8 $146 14. Be5 d4 15. Bxf6 $1 ({Much weaker is} 15. Nxd4 Nxd3 16. Qxd3 Bc4 $15) 15... dxc3 16. Bh7+ Kh8 17. Bxc3 f5 18. Bg6 Bf6 {[#]} 19. Rad1 $1 {[%cal Rd1d8]} Qe7 {[#]} 20. Nd4 (20. Bb4 $1 $16) 20... Bxd4 $1 $14 21. exd4 Ne4 $1 {Strongly threatening ...Qg5.} 22. d5 Bd7 (22... Nxc3 $11 23. bxc3 Bd7) 23. Bh5 (23. Rfe1 $16) 23... Qh4 $15 24. Bf3 Nxc3 25. bxc3 Ba4 26. Qb2 {Hoping for Rd4.} Bxd1 27. Rxd1 b5 28. d6 {[%cal Bd5d6,Bd6d7][%mdl 32]} Qf6 29. d7 Rc7 {Threatens to win with ...Rd8.} 30. Bh5 Rd8 31. Be8 Rxc3 32. Qb4 Rc2 (32... Rc4 $15 33. Qa3 Rc2) 33. Rd6 $11 {The position is equal.} Qe5 {[#] ( -> ...Rc1+)} 34. Rxh6+ $1 {[%mdl 512]} gxh6 (34... Kg8 $5 35. Qb3+ $8 Rc4 36. Rxa6 Qe1+ 37. Kh2 Qxf2 $11) 35. Qf8+ Kh7 {[%cal Rc2c1]} 36. Qf7+ Kh8 {[%cal Rc2c1]} 37. Qf8+ Kh7 {[%cal Rc2c1]} 38. Qf7+ Kh8 {Precision: White = 49%, Black = 59%.} 1/2-1/2

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.13"]
[Round "3"]
[White "Garma, Chito"]
[Black "Nguyen, Duc Hoa"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2327"]
[BlackElo "2499"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,127,0,0,-6,4,4,1,0,3,0,0,0,0,-14,-9,-17,0,0,0,0,0,-17,0,0,0,-10,-12,-11,-1,-47,-41,-48,-48,-50,-61,-95,-92,-92,-84,-95,-85,-93,-83,-92,-85,-89,-45,-52,-41,-41,-41,-41,-41,-41,-8,-41,-11,-11,-11,-22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,0,-8,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bd2 e5 10. O-O-O Kc7 {B44: Sicilian: Taimanov: 5 Nb5} 11. f3 Bc5 {LiveBook: 3 Games} 12. b4 (12. Na4 Bd4 13. Bc3 Bxc3 14. Nxc3 Be6 15. Be2 Rad8 16. Rd2 g5 {0-1 (91) Foo,B (2183)-Jumabayev,R (2599) London 2015}) 12... Bf2 $146 ({Predecessor:} 12... Be7 13. Na4 Be6 14. Bc3 Nd7 15. Be2 f6 16. Kc2 Rhb8 17. Kb1 b6 {0-1 (42) Dochev,D (2295)-Zvjaginsev,V (2445) Cappelle-la-Grande 1993}) 13. Bd3 a5 14. bxa5 Nd7 15. Na4 Nc5 16. Nxc5 Bxc5 17. f4 Bg4 18. Rde1 Rhd8 19. Kc2 exf4 20. Bxf4+ Kc8 21. Bd2 Be6 22. Rb1 Rd7 23. a4 Be7 24. Bc3 Bf6 25. Bb4 Bd8 26. Bc3 g6 27. a6 Rxa6 28. a5 Bxa5 29. c5 Ra7 30. Ra1 {[#]} Bb3+ $1 {[%mdl 512]} 31. Kb2 (31. Kxb3 Rxd3) 31... Bxc3+ 32. Kxc3 Rxa1 33. Rxa1 $17 {[%mdl 4096] Endgame KRB-KRB} Kb8 34. g4 h6 35. h4 Be6 36. g5 hxg5 37. hxg5 Rd8 38. Rh1 Kc7 39. Bc4 {The position is equal.} Bxc4 40. Kxc4 $11 {KR-KR} b5+ 41. cxb6+ Kxb6 42. Rb1+ Kc7 43. Rf1 Rd7 44. Kc5 Re7 45. Rf6 Re5+ 46. Kd4 Rxg5 47. Rxf7+ Kb6 48. e5 Rg4+ 49. Ke3 Rg1 50. Kd4 Rd1+ 51. Kc4 Rc1+ 52. Kd4 c5+ 53. Kd5 Rd1+ 54. Kc4 Rd4+ 55. Kc3 g5 56. Rg7 g4 57. e6 Kc6 58. Rg5 Kd6 {[#]} 59. Re5 $3 {[%mdl 512] Hoping for e7!} Ke7 {And now ...Rd1 would win.} (59... Kxe5 $2 {loses.} 60. e7 $18) 60. Rxc5 Rf4 61. Re5 g3 62. Rg5 Rf3+ 63. Kd4 Kxe6 64. Ke4 {Precision: White = 72%, Black = 60%.} 1/2-1/2

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.13"]
[Round "3"]
[White "Roque, Merben"]
[Black "Antonio, Rogelio Jr"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2309"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,96,19,0,33,29,57,53,50,23,24,0,43,37,40,-31,-18,-24,-19,-29,-15,-58,-21,-184,-198,-181,-176,-179,-184,-172,-187,-208,-196,-473,-202,-286,-222,-219,-183,-229,-220,-221,-229,-228,-228,-224,-214,-221,-218,-222,-196,-424,-399,-487,-294,-564,-390,-508,-219,-958,-839,-5137,-4714,-6701,-7116,-29977,-29978,-29975,-29977,-29967,-29966]} 1. e4 c6 2. d4 d5 3. Nd2 {[%cal Bb1d2,Bd2e4,Be4g5][%mdl 32]} dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7 11. Bd2 b6 12. O-O-O {B17: Caro-Kann: Modern Line (4...Nd7)} Bb7 13. Qe2 O-O-O 14. Ba6 Rhe8 15. Bc3 {[#] LiveBook: 5 Games} f5 $146 ({Predecessor:} 15... Nf6 16. g3 Nd5 17. Bd2 c5 18. Kb1 Bxa6 19. Qxa6+ Kb8 {0-1 (46) Kujawski,A (2325)-Wojtaszek,R (2711) Warsaw 2013}) 16. Rhe1 Nf6 17. Bd3 Kb8 18. Ne5 g5 19. g3 Nd5 (19... Bxe5 $5 20. dxe5 Nd5 $11) 20. Bd2 c5 21. Bb5 (21. dxc5 $14 Bxc5 22. Bb5) 21... cxd4 $15 22. Bxe8 Rxe8 23. Kb1 Nf6 24. Nd3 g4 {[%mdl 1024] Strongly threatening ...Bf3. Black has compensation.} 25. Rc1 $2 (25. Bb4 $1 $11 {and White is okay.}) 25... Bf3 $1 $19 {[%cal Rf3e2]} 26. Qf1 Ne4 $1 $36 {[%cal Re4d2][%mdl 2048] Keeping White busy.} 27. Bb4 a5 28. Bxd6 Qxd6 29. Re2 e5 {[%cal Be6e5,Be5e4][%mdl 32]} 30. Ne1 $2 {[#]} (30. Ka1 {was worth a try.}) 30... Rc8 (30... Bxe2 $2 31. Qxe2 Qb4 32. Ka1 $19) (30... Nc3+ $142 $1 {[%mdl 512]} 31. bxc3 Bd5) 31. Ka1 (31. Nd3 $142) 31... Bxe2 32. Qxe2 Nc5 33. Nd3 Nxd3 34. Qxd3 {[%mdl 4096] Endgame KQR-KQR} e4 35. Qd2 Kb7 36. Kb1 Rc6 37. Rd1 {[#]} Qc5 $1 38. a3 Rd6 39. Qe2 $2 (39. Rc1) 39... b5 40. Rh1 Rb6 41. h3 $2 (41. Rc1 {might work better.}) 41... gxh3 42. Rxh3 Qc4 (42... b4 $142 43. a4 b3) 43. Qe1 $2 (43. Qxc4 bxc4 44. Kc1) 43... d3 44. cxd3 Qxd3+ 45. Ka2 b4 {[%cal Bb5b4,Bb4a3][%mdl 32]} 46. Qc1 Rc6 {Black mates.} 47. Qb1 Rc2 {[%csl Gb4][%cal Rd3a3]} 48. Ka1 bxa3 {Precision: White = 22%, Black = 57%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.14"]
[Round "4"]
[White "Short, Nigel D"]
[Black "Yap, Kim Steven"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2698"]
[BlackElo "2361"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,77,22,39,6,30,21,22,20,36,33,35,28,27,16,27,25,36,34,57,34,47,41,65,62,64,49,76,49,45,53,34,36,54,61,41,23,28,14,89,83,79,76,205,189,212,189,270,283,280,273,287,295,243,261,334,343,485,410,868,888,856,868,858,863]} 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. c3 O-O 5. Nbd2 h6 6. Bh4 d6 7. e4 Nc6 8. Be2 Nh5 {LiveBook: 13 Games. A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} 9. d5 (9. O-O Nf4 10. Bb5 a6 11. Ba4 Bd7 12. Bg3 Nh5 13. Re1 e6 14. Bb3 e5 15. dxe5 Nxg3 16. hxg3 Nxe5 {½-½ (39) Kamsky,G (2673)-Savchenko,B (2610) Moscow 2016}) 9... Nb8 10. O-O Nd7 $146 {The position is equal.} ({Predecessor:} 10... Nf4 11. Bc4 g5 12. Bg3 e5 13. dxe6 fxe6 14. Qb3 Qe8 15. Nd4 Nc6 16. Bxf4 Bxd4 17. cxd4 Rxf4 {1-0 (55) Houska,M (2265)-Ledger,D (2235) England 1996}) 11. Re1 a6 12. Nd4 Nf4 13. Bf1 Ne5 14. N2b3 c5 15. dxc6 bxc6 16. Bg3 g5 17. Qd2 Nfg6 18. Nf5 Rb8 19. Nxg7 Kxg7 20. Nd4 $1 e6 21. b4 c5 22. Nb3 cxb4 23. cxb4 Qb6 $1 24. a3 Bd7 25. Kh1 Rfc8 26. f3 Ba4 (26... Bb5 $11) 27. Bf2 $16 Qd8 28. Nd4 Nc4 {[#]} (28... Ra8 $16) 29. Qa2 $1 $18 d5 30. Rac1 $40 {[%mdl 128] Black is in trouble.} Nb6 (30... Qf6 {is a better defense.} 31. exd5 (31. Bxc4 dxc4 32. Rxc4 Ne5 $16) 31... exd5 32. Bxc4 dxc4) 31. Bxa6 Rxc1 32. Rxc1 dxe4 33. fxe4 Qf6 34. Rf1 Qe5 35. Bg3 Nf4 (35... Qxd4 $142 36. Bxb8 Nd7) 36. Ne2 {[%cal Re2f4]} Qxe4 (36... Rg8 $142 37. Qd2 Qxe4 38. Nxf4 gxf4) 37. Nxf4 {White is clearly winning.} gxf4 38. Rxf4 Qg6 39. Qa1+ {Precision: White = 77%, Black = 31%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.14"]
[Round "4"]
[White "Narayanan, Srinath"]
[Black "Tran, Minh Thang"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2511"]
[BlackElo "2352"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,81,32,33,35,47,45,70,67,60,58,50,4,60,76,59,39,41,45,50,51,158,160,162,132,145,136,168,87,84,47,43,22,47,-32,57,0,66,66,74,61,61,61,66,73,70,73,172,184,183,179,432,424,493,493,486,472,479,477,456,448]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. d4 O-O 7. Re1 c5 8. d5 {E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7} exd5 9. Nh4 Ne4 10. cxd5 Bxh4 11. Bxe4 Bf6 12. Nc3 d6 {LiveBook: 48 Games} 13. Bg2 {[#]} Qe7 $146 ({Predecessor:} 13... Nd7 14. Bf4 Qe7 15. Qc2 h6 {0-1 (64) Le,Q (2694)-Nakamura,H (2733) Khanty-Mansiysk 2010}) 14. Ne4 b5 15. Qb3 a6 16. a4 b4 17. g4 {Black should prevent g5.} Bd4 (17... Nd7 $11) 18. Bg5 $14 f6 ({But not} 18... Qe5 $2 19. e3 $18) 19. Bh4 g5 20. Bg3 Be5 21. Bxe5 Qxe5 (21... fxe5 $14 22. Qh3 Nd7) 22. Qg3 $16 Rd8 23. Qxe5 fxe5 24. Nxg5 a5 25. e3 (25. Be4 $18 Rd7 26. Bf5) 25... Nd7 26. Ne6 Rdc8 $1 27. f4 c4 28. g5 (28. Ng5 $14) 28... Nc5 ({Black should try} 28... c3 $15 29. bxc3 Rxc3) 29. f5 (29. fxe5 $14 dxe5 30. Red1) 29... e4 (29... Nb3 $11 30. Rab1 Ba6) 30. Red1 $1 $36 {[%mdl 2048] White fights for an advantage.} c3 31. bxc3 bxc3 {Strongly threatening ...c2.} 32. Nxc5 Rxc5 33. Bxe4 {Threatens to win with Bc2.} c2 34. Rdc1 Re8 (34... Rac8 $16) 35. Bxc2 $18 Rxe3 36. Bd1 $1 {Black must now prevent Rxc5.} Rxd5 $2 {[#]} (36... Bxd5 {is a better defense.} 37. Rab1 h6) 37. Rab1 $1 {[%cal Rb1b7] White is clearly winning.} Rd2 {[%cal Re3e1]} 38. Bh5 Rg2+ {[#]} 39. Kf1 $1 Rxg5 40. Rxb7 {Threatening mate with Rc8+.} Rxf5+ 41. Kg2 {Precision: White = 71%, Black = 35%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.14"]
[Round "4"]
[White "Nguyen, Duc Hoa"]
[Black "Mangao, Danmaersk"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2499"]
[BlackElo "2146"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,77,65,57,60,45,57,0,56,44,59,52,50,27,28,10,15,20,18,-27,7,0,0,7,2,0,0,0,97,82,80,31,22,21,197,210,206,196,200,162,489,448,629,631,612,585,549,510,595,559,1843,1739,1564,1427,1543,1114,12839,12840,12840,12841,12840,12841]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. d5 Bg4 8. h3 Bxf3 9. exf3 Na6 10. Nc3 Nc7 {E64: King's Indian: Fianchetto: 6...c5 7 d5} 11. f4 (11. Re1 Rb8 12. a4 b6 13. f4 a6 14. Qd3 e6 15. dxe6 fxe6 16. Bd2 d5 17. Re2 Qd7 18. h4 {1-0 (41) Vazquez Igarza,R (2566)-Arribas Lopez,A (2487) Madrid 2012}) 11... a6 12. a4 (12. Be3 $14) 12... b6 $146 (12... b5 $11) ({Predecessor:} 12... b5 13. axb5 axb5 14. Rxa8 Qxa8 15. cxb5 Qa5 16. Re1 Re8 17. Bf1 Nfxd5 18. Nxd5 Nxd5 {1-0 (58) Budisin,S (2147)-Al Saleh,M (1951) Germany 2007}) 13. Re1 Re8 14. Ra3 Rb8 15. Rb3 Qd7 16. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} b5 17. g5 Nh5 18. Bf3 Bxc3 ({But not} 18... bxa4 $6 19. Bg4 $14) ({Of course not} 18... Qxh3 $6 19. axb5 Bxc3 20. Rxc3 $16) 19. Bg4 Qd8 20. Rxc3 Ng7 21. b3 bxa4 22. bxa4 Nf5 (22... e6 $11 {keeps the balance.}) 23. Bxf5 $16 gxf5 24. Bd2 {[%cal Bc1d2,Bd2a5,Ba5c7][%mdl 32] Threatens to win with Rce3.} e6 25. Rce3 {And now Ba5 would win.} Qd7 $2 (25... exd5 $11 {and Black is okay.} 26. Rxe8+ Nxe8) 26. Ba5 $18 Rbc8 {[#] Now ...exd5 and Black clings on.} 27. Bxc7 $1 Rxc7 28. dxe6 fxe6 $2 {[#]} (28... Rxe6 29. Qd5 Rxe3 30. Rxe3 Qc6) 29. Rxe6 $1 {[%mdl 512] White is clearly winning.} Qxe6 (29... Rxe6 $142 30. Qd5 Qf7 31. Rxe6 Rd7 32. Qa8+ Kg7) 30. Rxe6 Rxe6 {[%mdl 4096] Endgame KQ-KRR} 31. Qd5 Rce7 32. Qxf5 Re1+ 33. Kg2 Rd1 34. Qc8+ Kf7 35. f5 Re5 36. Qh8 Rxf5 37. Qxh7+ Ke6 38. Qg6+ Ke5 39. Qe8+ {Precision: White = 39%, Black = 42%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.14"]
[Round "4"]
[White "Dableo, Ronald"]
[Black "Garma, Chito"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2419"]
[BlackElo "2327"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,63,0,-7,0,-2,38,33,34,29,113,41,35,43,62,56,66,52,68,65,133,129,183,185,295,304,433,445,431,424,484,307,494,232,1233,1228,1210,1201,1201,1186,1134,864,5639,4653,2070,2333,29977,29979,29997,29998]} 1. g3 d5 2. Bg2 Nf6 3. Nf3 e6 4. O-O Be7 5. d3 O-O 6. c3 b6 {A07: Réti Opening: New York and Capablanca Systems} 7. Nbd2 Bb7 8. Qc2 Nbd7 9. Re1 {LiveBook: 4 Games} c5 (9... Re8 10. b3 a5 11. a4 e5 12. Bb2 c5 13. e4 d4 14. Nc4 Bf8 15. h3 Ba6 16. Ncd2 Rc8 {0-1 (99) Harika,D (2539)-Tan,Z (2502) Teheran 2017}) 10. e4 c4 11. dxc4 dxe4 $146 ({Predecessor:} 11... Nxe4 12. Nxe4 dxe4 13. Nd4 Nc5 14. Rd1 Qc8 15. b3 {0-1 (50) Kopjonkin,G (2355)-Kostin,A Eger 1994}) 12. Ng5 {[%cal Rd2e4]} e3 (12... Ne5 $11 {remains equal.}) 13. Rxe3 (13. Bxb7 $16 Rb8 14. Bf3 (14. Rxe3 Rxb7 15. b3 Qc7 $14) 14... exd2 15. Bxd2) 13... Bxg2 $14 14. Kxg2 Qc7 15. Ngf3 Rfd8 16. h3 h5 17. b3 h4 (17... a6 $14) 18. Nxh4 $16 Bc5 {[#]} (18... b5 $16 {might work better.}) 19. Re2 $1 $18 g5 (19... Be7 $142 20. Ndf3 Qb7) 20. Nhf3 g4 (20... Qb7 $142 21. Ne4 Nxe4) 21. hxg4 Nxg4 22. Ne4 Kg7 23. Neg5 {Intending Qh7+ and mate.} Rh8 $2 {[#]} (23... Ndf6 24. Bf4 Qb7) 24. Rxe6 (24. Nxf7 $142 $1 {[%mdl 512]} Ndf6 (24... Kxf7 25. Ng5+) 25. Nxh8 Rxh8 26. Bg5) 24... Bxf2 $2 {[#]} (24... Ndf6) 25. Rg6+ $1 {[%cal Be6g6,Bg6g4,Bg4f4,Bf4f6,Bf6f7][%mdl 544]} Kf8 {[#]} (25... fxg6 26. Ne6+) 26. Ne6+ $1 {[%mdl 512]} fxe6 27. Rxg4 Nf6 28. Rf4 Bxg3 29. Rxf6+ Ke7 30. Qg6 {White threatens Qg7+ and mate.} Rag8 31. Rf7+ Kd6 32. Ba3+ {Precision: White = 60%, Black = 14%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.14"]
[Round "4"]
[White "Antonio, Rogelio Jr"]
[Black "Montoya, Edsel"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2365"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,131,0,0,0,0,0,0,2,9,0,-7,-3,0,0,6,-26,0,-10,29,24,21,29,37,31,49,26,14,19,13,10,21,0,43,20,47,41,45,22,30,14,13,25,16,12,12,14,27,14,20,20,15,0,0,0,53,0,108,0,17,20,20,23,36,4,12,0,102,96,76,70,227,203,246,245,244,238,316,287,312,221,352,344,400,382,392,368,378,350,410,405,497,477,715,692,729,708,679,586,1131,1073,1055,910,1304,1089,12837,5501,12843,12843,12844,12840]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. exd5 cxd5 10. Bg5 c6 11. Qf3 Bd6 12. Bxf6 Qxf6 13. Qxf6 {C47: Scotch Four Knights and Four Knights with 4 g3} gxf6 14. Ne2 Rb8 15. b3 {The position is equal.} c5 (15... Re8 16. Rad1 Bg4 17. f3 Bf5 18. Bxf5 Rxe2 19. Bd3 Re3 20. Rfe1 Rxe1+ 21. Rxe1 {½-½ (30) Wang,C (2500)-Lysyj,I (2691) China 2015}) 16. Rad1 Be6 17. Ng3 Rfd8 18. Bf5 Rb6 19. f4 $146 ({Predecessor:} 19. Rd3 Ra6 20. a4 Rb8 {1-0 (30) Hort,V-Portisch,L Monte Carlo 1968}) 19... Rb4 20. Rfe1 Bxf4 21. Bxe6 fxe6 22. Rxe6 Kf7 23. Ra6 Rd7 24. Kf2 Be5 25. Ne2 Rb6 26. Ra4 Rb4 27. Ra6 Rh4 28. h3 Rh5 29. Rd3 Bc7 30. Rc6 Re5 31. Re3 Bb6 {Threatens to win with ...c4.} 32. Rxe5 fxe5 $11 {[%mdl 4096] Endgame KRB-KRN} 33. Nc3 c4+ 34. Ke2 d4 35. Ne4 d3+ $1 36. cxd3 cxd3+ 37. Kd2 Ba5+ 38. Kd1 Bb6 ({Better is} 38... Bb4 $11) 39. g4 (39. Ng5+ $14 Kg7 40. Re6) 39... Ke7 (39... Be3 $11) 40. h4 (40. Ng5 $1 $16) 40... Rd4 41. Rc4 $1 {[%cal Rc4d4] White wants to play Rxd4.} Rd8 42. Kd2 h6 43. b4 Ke6 44. a4 Rg8 (44... Rf8 $1 $11 {remains equal.}) 45. Kxd3 $16 {Black must now prevent Rc6+.} Rd8+ {[#]} 46. Kc2 $1 Kd5 $2 {[#]} (46... Bd4 $1 $14) 47. Kb3 $1 $18 Rf8 48. Nc3+ Kd6 49. b5 Rf3 50. Rc6+ Kd7 51. Kc2 ({Much less strong is} 51. Rxh6 Bd4 $18) 51... Bd4 (51... Rf4 $142 52. Nd5 (52. Rxh6 Rxg4 53. Nd5 Bd8 $18) 52... Rd4) 52. Ne4 Ke7 53. Rxh6 Rf4 54. Kd3 Rxg4 55. h5 {[%cal Bh4h5,Bh5h6,Bh6h7][%mdl 32]} Rh4 56. a5 Kf8 57. Ng5 {White is clearly winning.} Ke7 (57... Bg1 $142 58. Rh7 Ra4 59. Rf7+ Ke8) 58. Re6+ Kd7 59. h6 Bb2 60. Rg6 Bc1 61. Rg7+ Kd6 62. Ne4+ Kd5 63. h7 Rh3+ 64. Rg3 Rh4 65. b6 axb6 66. a6 {Precision: White = 61%, Black = 39%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.16"]
[Round "5"]
[White "Short, Nigel D"]
[Black "Antonio, Rogelio Jr"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2698"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,61,16,9,16,-26,2,0,18,17,18,16,8,13,4,0,0,-22,-38,-44,-43,-32,-29,-82,-25,-36,-39,-64,0,-94,-78,-104,-90,-100,-100,-100,-80,-87,-89,-87,-93,-93,-92,-83,-76,-112,-106,-113,-90,-90,-57,-125]} 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d5 5. cxd5 Nxd5 6. Qc2 Be7 7. a3 Nxc3 {A28: English Opening: Four Knights Variation} 8. dxc3 (8. bxc3 {keeps more tension.} Bg4 9. Be2 Qd5 10. h3 Bh5 11. e4) 8... O-O 9. Bd3 (9. b4 {is interesting.} a6 10. Be2 f5 11. O-O Qe8 12. Bb2) 9... Kh8 $146 {The position is equal.} ({Predecessor:} 9... f5 10. e4 f4 11. Bc4+ Kh8 12. b4 Qd6 13. Bb2 Qg6 14. Rg1 Bd6 15. O-O-O {1-0 (76) Iturrizaga Bonelli,E (2653)-Aravindh,C (2467) Riga 2014}) 10. b4 (10. Bxh7 $2 f5 $19) 10... a6 11. Bb2 ({But not} 11. Bxh7 $2 f5 $19) 11... f5 {...e4 is the strong threat.} 12. e4 {[%cal Re4f5]} f4 13. Bc4 Qe8 14. O-O-O Bf6 15. h4 Bg4 16. Rd3 Qh5 17. Nd2 {[#]} (17. Bd5 $11) 17... Rad8 (17... Be2 $1 $17 18. Rd5 Bxc4 19. Nxc4 Ne7) 18. Nb3 Rxd3 19. Bxd3 Rd8 ({Black should play} 19... Qf7 $15) 20. Kb1 (20. f3 $11 Bc8 21. Qe2) 20... Be7 $17 ({Worse is} 20... Bxh4 21. g3 $16) 21. a4 Qf7 {Threatens to win with ...f3.} ({Not} 21... Bxh4 {[#]} 22. g3 $1 $16 {[%mdl 512]}) 22. Nc1 Be6 23. Be2 a5 24. b5 Nb8 25. c4 Nd7 26. Nb3 {[%cal Bc1b3,Bb3d2,Bd2f3][%mdl 32]} b6 27. h5 h6 28. Rd1 Bd6 29. Nd2 Re8 30. Nf3 Qf6 31. g3 {Precision: White = 43%, Black = 60%.} (31. g4 $15) 1/2-1/2

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.16"]
[Round "5"]
[White "Grigoryan, Karen H"]
[Black "Abelgas, Roel"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2586"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,63,20,52,156,148,151,125,164,98,137,70,77,79,100,100,110,110,174,176,168,126,199,202,202,180,209,146,222,214,285,231,459,441,423,429,408,397,468,464,433,439,590,589,577,572,625,622,618,576,710,700]} 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. Bd3 Nc6 (5... Nf6 6. c3 Qb6 7. Qc1 Nc6 8. Nd2 Bg4 9. h3 Bh5 10. Ngf3 Rc8 11. dxc5 Qxc5 12. O-O e6 13. Nd4 Be7 {0-1 (88) Andreikin,D (2743)-Amonatov,F (2614) Almaty 2016}) 6. Bxe4 {A45: Damenbauernspiele (Trompowski-Angriff)} dxe4 7. d5 Nb4 8. Nc3 {LiveBook: 20 Partien. Die Stellung ist ausgeglichen.} Qa5 (8... e6 $14) 9. a3 $1 $16 {[%cal Ra3b4]} Na6 10. Qd2 Bf5 $146 ({Vorgänger:} 10... Qb6 11. Rb1 Bf5 12. Nge2 Rd8 13. Ng3 {1-0 (22) Markovic,N (1946)-Kovacevic,B (1882) Belgrade 2009}) 11. O-O-O ({Besser ist} 11. f3 $18) 11... O-O-O 12. Nxe4 (12. Nge2 $16) 12... Nb4 $1 $14 13. Nxc5 Na2+ 14. Kb1 Qxc5 15. f3 g5 (15... e5 $16) 16. Be5 $1 $18 {[%cal Re5h8,Bf4e5,Be5d4,Bd4a7][%mdl 32]} f6 17. Bd4 Qc4 (17... Qxd5 $16 18. e4 Bxe4 $1 {[%mdl 512]}) 18. e4 e5 19. Bxa7 Bxa3 20. Qd3 (20. exf5 Nb4 $14) 20... Qa4 (20... Qb4 $16 {ist eine bessere Verteidigung.} 21. Qb3 (21. Qxa3 Qxa3 22. bxa3 Nc3+ 23. Kc1 Nxd1 $11) 21... Qxb3 22. cxb3 Bg6) 21. exf5 ({Nur nicht} 21. bxa3 $2 {[#]} Rxd5 $3 {[%mdl 512]} 22. exd5 Bxd3 $19) 21... Be7 22. Ne2 Rd6 $2 (22... Qxa7 {war angesagt.} 23. Qc4+ Kb8) 23. Qa3 Qxa3 24. bxa3 Ra6 25. d6 ({Schwächer ist} 25. Kxa2 Rxa3+ 26. Kb2 Rxa7 $18) 25... Bxd6 26. Kxa2 {Weiß steht klar auf Gewinn.} Bxa3 27. Bg1 Kb8 28. Kb3 Bd6 29. Bf2 Rc8 30. Ra1 Rac6 31. Rhd1 b6 {[#]} 32. c4 $1 {Precision: Weiß = 84%, Schwarz = 32%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.16"]
[Round "5"]
[White "Nguyen, Duc Hoa"]
[Black "Narayanan, Srinath"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2499"]
[BlackElo "2511"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,62,-1,0,0,0,0,25,29,18,15,49,56,56,43,39,44,41,35,52,33,32,28,27,42,34,29,32,30,43,41,37,21,16,22,22,16,64,64,70,16,14,1,2]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O Re8 9. Qf3 Rb8 10. h3 {C47: Scotch Four Knights and Four Knights with 4 g3} Bd6 11. b3 (11. Rb1 Be5 12. Bf4 d6 13. Bxe5 Rxe5 14. b3 Nd7 15. Na4 Qg5 16. Qe2 Qf4 17. g3 Qh6 {0-1 (40) Karjakin,S (2762)-Aronian,L (2784) Berlin 2015}) 11... Be5 {LiveBook: 3 Games} 12. Bd2 d5 $146 {[#] ...dxe4 is the strong threat.} ({Predecessor:} 12... d6 13. Rae1 Nd7 {½-½ (13) Aroshidze,L (2535)-Bachmann,A (2623) Figueres 2015}) 13. Rae1 Qd6 14. exd5 cxd5 15. Nb5 Qc5 16. b4 Qb6 17. Bc3 Bxc3 18. Rxe8+ Nxe8 19. Nxc3 c6 20. a3 a5 21. Re1 {[%cal Re1e8]} Nf6 22. Na4 Qa7 23. Qf4 {Black must now prevent Qd6.} axb4 24. axb4 $40 {[%mdl 128] Black needs to defend precisely.} Bd7 25. Nc5 Re8 26. Rd1 Qb8 27. Qd4 Bc8 28. Ra1 Nd7 29. Nxd7 Bxd7 {[#]} 30. f4 (30. b5 $1 $14 {[%mdl 512]}) 30... g6 31. c3 Qc8 {Precision: White = 67%, Black = 58%.} 1/2-1/2

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.16"]
[Round "5"]
[White "Montoya, Edsel"]
[Black "Asuela, Ellan"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2262"]
[BlackElo "2275"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,125,-8,-13,-4,-52,-16,-18,-12,-13,0,0,0,0,102,104,91,103,109,66,70,66,65,39,39,30,62,67,95,62,98,48,78,61,120,121,156,135,141,133,162,152,158,93,93,87,91,93,110,0,32,21,96,96,144,95,157,138,245,221,216,217,356,366,349,356,400,393,450,258,258,0,427,451,527,467,1077,455,407,418,1178,1322,985,976,860,862,3722,3907,2809,2686,1620,1550,2791,2314,29969,29971,29971,29972,6490,6382,29978,29979,29980,29978,29980,29977]} 1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. Be2 Bg7 8. h3 O-O 9. O-O dxc4 10. Bxc4 Na5 11. Be2 Be6 12. Re1 Rc8 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} 13. Bf1 (13. Bg5 h6 14. Bh4 Nc4 15. Bxc4 Bxc4 16. Ne5 Qd6 17. Bg3 Qb6 18. Na4 Qd8 19. Nxc4 Rxc4 20. Be5 {½-½ (39) Horvath,J (2539)-Bernasek,J (2506) Austria 2012}) 13... Bc4 14. Bxc4 Nxc4 {The position is equal.} 15. Qa4 $146 ({Predecessor:} 15. Qe2 e6 16. Rd1 Nd5 17. Nxd5 Qxd5 18. b3 Nd6 19. Ba3 Rfd8 20. Bxd6 Qxd6 {1-0 (31) Galic,K (2104)-Stojkovic,J (2131) Grubisno Polje 2014}) 15... a6 16. Qb4 Nd6 17. Bf4 Qd7 {[#]} (17... Nb5 $11 {remains equal.} 18. Bd2 (18. Qxe7 Qxe7 19. Rxe7 Nxc3 $17) (18. Rxe7 $2 Nxc3 19. Qd6 Nfd5 $19) (18. Nxb5 Nd5 $11) 18... Nd6) 18. Rxe7 $1 $16 {[%mdl 512]} Qxe7 19. Bxd6 Qd7 20. Bxf8 Bxf8 21. Qb3 b5 22. a3 Bd6 23. Re1 Qf5 24. Ne5 Rc7 25. Re3 Kg7 26. Qd1 Re7 {[%cal Rd6e5]} 27. Qe2 Bxe5 ({Black should play} 27... Rc7 $14) 28. dxe5 Nd7 {[%cal Re7e5]} 29. g4 Qe6 30. f4 Nb6 31. Qf3 {Black must now prevent f5.} f5 32. exf6+ (32. gxf5 $142 Qxf5 33. Re2) 32... Qxf6 33. Rxe7+ Qxe7 34. Kg2 Nc4 35. Nd5 (35. b3 $16 Nd6 36. Qd3) 35... Qe1 36. Qd3 $36 {[%mdl 2048] White is more active.} Kf7 (36... Qe6 $1 $11 {keeps the balance.} 37. Qd4+ Kf7) 37. b3 Nxa3 38. Nc7 Qe7 (38... Nb1 $142) 39. Qd5+ ({And not} 39. Nxa6 Qb7+ 40. Kg3 Qxa6 $11) 39... Kg7 (39... Kf6 $16 {keeps fighting.}) 40. Ne6+ $18 ({Weaker is} 40. Nxa6 Qe2+ 41. Kg1 Qe3+ 42. Kg2 Qe2+ 43. Kg1 Qe1+ 44. Kg2 Qe2+ $11) 40... Kf7 41. Nd4+ Kg7 (41... Kf8 $142 42. f5 Kg7 43. Ne6+ Kf7) 42. f5 Nc2 {[#] Strongly threatening ...Ne3+.} 43. f6+ $1 {[%mdl 512]} Qxf6 {aiming for ...Ne3+.} 44. Nxc2 Qe7 45. Qd4+ (45. Nd4 $142) 45... Kg8 46. Qd5+ $2 (46. b4) 46... Kg7 {intending ...Qe2+.} 47. Nd4 Qe3 48. Nf3 Qc1 (48... Qe2+ $142 49. Kg3 Qe7 50. Qd4+ Kg8 51. Qd5+ Kg7 52. Qd4+ Kg8 53. Qd5+ Kg7) 49. h4 (49. Qd4+ $142 Kg8 50. Qd8+ Kg7 51. Qe7+ Kg8 52. Ng5 Qd2+ 53. Kg3 Qd3+ 54. Kh4) 49... Qc2+ 50. Kg3 Qc1 (50... Qc7+ $142 51. Kg2 Qc2+ 52. Kh3 Qc7 53. Qd4+ Kg8) 51. Qb7+ Kg8 52. Qxa6 Qc7+ 53. Kh3 Qf7 54. Qc8+ Kg7 55. Qc3+ Kg8 56. Kg3 Qe6 57. Qd3 Qb6 58. Qd5+ Kf8 59. Qd4 Qe6 60. Qh8+ Ke7 61. Qxh7+ {White mates.} Kd6 62. b4 Kd5 63. Qc7 {Precision: White = 63%, Black = 26%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.16"]
[Round "5"]
[White "Emperado, Emmanuel"]
[Black "Dableo, Ronald"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2232"]
[BlackElo "2419"]
[Annotator "TA"]
[PlyCount "171"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,171,18,53,55,61,46,64,47,52,52,74,57,75,36,48,45,84,79,104,104,108,112,133,123,125,67,67,74,85,56,61,0,64,49,62,52,59,52,52,37,68,63,60,47,63,63,57,36,19,0,0,-2,-2,-3,-2,-2,0,-2,-8,0,0,0,2,9,27,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,14,13,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c3 d5 2. d4 c6 3. Bf4 g6 (3... Bf5 4. e3 e6 5. Nf3 Nf6 6. h3 h6 7. Nbd2 Nbd7 8. Qb3 Qb6 9. Be2 Ne4 10. O-O Nxd2 11. Nxd2 Be7 12. c4 Qxb3 13. axb3 Bb4 {½-½ (63) Kamsky,G (2741)-Nguyen,N (2625) Khanty-Mansiysk 2013}) 4. Nd2 Bg7 5. e4 Nd7 6. Ngf3 {D00: 1 d4 d5: Unusual lines} Nh6 7. Bd3 O-O 8. O-O $146 {White is slightly better.} ({Predecessor:} 8. exd5 cxd5 9. O-O f6 10. Qb3 Nb6 {0-1 (29) Racz,P-Sardy,P (2235) Hungary 2000}) 8... dxe4 9. Nxe4 Nf5 10. Re1 Nf6 11. Nxf6+ exf6 12. Qb3 g5 13. Qc2 Qd7 14. Bc1 h6 15. b3 Rd8 16. Ba3 Bf8 17. Bxf8 (17. Bb2 $16) 17... Kxf8 $14 18. Rad1 Ng7 19. Bc4 Qf5 $1 {[%cal Rf5c2]} 20. Bd3 (20. Qb2 $14 Be6 21. Bd3) 20... Qf4 ({Black should try} 20... Qd7 $11) 21. Re4 Qd6 22. Re3 Be6 23. Nd2 f5 24. Rde1 Rac8 25. Nc4 Qe7 26. Re5 Qf6 27. h3 b6 28. Ne3 {[%cal Rd3f5]} c5 29. Nxf5 cxd4 30. c4 Bxf5 31. Bxf5 Rc5 32. Rxc5 bxc5 33. Bg4 Re8 34. Rd1 Kg8 35. b4 h5 $132 {[%mdl 2048] Black is not keeping still} 36. Bf3 Ne6 37. Qa4 Re7 {The position is equal.} 38. bxc5 Nxc5 39. Qb5 Qd6 40. Bxh5 d3 41. Bf3 Qd4 42. Qb4 Kg7 43. g3 Re6 44. Qd2 Kg6 45. Kg2 Rb6 46. h4 gxh4 47. gxh4 Qxh4 {Hoping for ...Kg7.} 48. Rh1 Qg5+ 49. Qxg5+ Kxg5 $11 {[%mdl 4096] Endgame KRB-KRN} 50. Rh5+ Kf4 51. Rxc5 {[#] Black must now prevent Bh5. KRB-KR} Rg6+ 52. Kf1 {Strongly threatening Bh5.} Kxf3 {KR-KR} 53. Re5 Rd6 54. Re3+ Kf4 {[#] Threatens to win with ...d2.} 55. Ke1 Rd4 56. c5 f5 57. c6 Rc4 58. Rxd3 Rxc6 59. Ra3 a6 60. Ra4+ Kf3 61. Ra3+ Kg4 62. Rg3+ Kf4 63. Ra3 Rb6 64. Ra4+ Kf3 65. Ra3+ Kg4 66. Rg3+ Kh4 67. Rf3 Rb5 68. Ra3 a5 69. Ke2 Kg4 70. Rg3+ Kf4 {...Rb2+ is the strong threat.} 71. Rf3+ Ke4 72. Re3+ Kd4 73. Ra3 Rc5 74. Kf3 Rc3+ 75. Rxc3 Kxc3 {KPP-KPP} 76. Kf4 a4 {And now ...Kb2 would win.} 77. Kxf5 {KPP-KP} Kb2 78. f4 Kxa2 {KP-KP} 79. Kg6 Kb3 (79... a3 $5 80. f5 $8 Kb2 $11) 80. f5 a3 81. f6 a2 82. f7 a1=Q {( -> ...Qh8)} 83. f8=Q Qg1+ 84. Kh7 Qh2+ 85. Qh6 Qe5 86. Qg7 {Precision: White = 81%, Black = 78%.} 1/2-1/2

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.16"]
[Round "6"]
[White "Grigoryan, Karen H"]
[Black "Nguyen, Duc Hoa"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2586"]
[BlackElo "2499"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,73,27,27,37,37,45,41,46,38,42,37,44,50,53,39,42,33,30,48,44,44,45,33,47,43,53,10,15,8,5,9,15,18,50,49,45,36,65,38,35,15,162,163,287,234,243,220,392,237,260,229,612,612,618,641,29987,29988,29988,29989,29990,29991]} 1. g3 d5 2. Nf3 g6 3. Bg2 Bg7 4. O-O Nf6 5. c4 c6 6. b3 O-O 7. Bb2 a5 8. Nc3 Bg4 {A11: English Opening: 1...c6} (8... Ne4 9. Na4 Bxb2 10. Nxb2 Na6 11. d3 Nf6 12. cxd5 Nxd5 13. Qd2 Bg4 14. Nc4 Bxf3 15. Bxf3 Nc5 16. d4 {½-½ (72) Anton Guijarro,D (2650)-Vidit,S (2689) Doha 2016}) 9. d4 Bxf3 10. Bxf3 e6 {White is slightly better.} 11. Qc2 $146 ({Predecessor:} 11. e3 Nbd7 12. Bg2 Qe7 13. f4 Rfd8 14. Qe2 Ne8 15. Rfc1 a4 16. Rab1 axb3 17. axb3 f5 18. c5 Nc7 19. Ra1 {½-½ (19) Antipov,M (2538)-Ali Marandi,C (2422) Khanty-Mansiysk 2015}) 11... Nbd7 12. Rad1 Qb6 13. e3 Rfe8 14. a3 Rac8 15. Bg2 Qa6 16. Rfe1 Qa7 17. Qb1 Rcd8 18. h3 Ra8 19. g4 h6 20. f4 a4 21. cxd5 exd5 22. Nxa4 Ne4 23. Qc2 Re6 24. f5 gxf5 25. gxf5 Ree8 26. Bxe4 $1 Rxe4 27. Nc3 Re7 (27... Rh4 $11 {and Black is okay.}) 28. Kh1 $18 Rae8 (28... Kh8 $142 29. e4 dxe4) 29. Qg2 {Hoping for f6!} Kh7 30. Rg1 {[%csl Gg1][%cal Rg2g7]} Bf6 $2 (30... Rg8) 31. Bc1 Qb8 {[#]} 32. Qf3 $1 $40 {[%mdl 128] White wants a kill.} Qd6 $2 (32... Rg8 33. Rxg8 Qxg8) 33. Qh5 Bg7 {[#]} 34. e4 $1 {[%mdl 512] Rxg7+! is the strong threat.} dxe4 {[#] and if ...e3 works, Black does fine.} 35. Rxg7+ $1 {White mates.} Kxg7 36. Rg1+ Kh7 {[#]} 37. Nxe4 $1 {[%mdl 512] Precision: White = 52%, Black = 51%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.16"]
[Round "6"]
[White "Tran, Tuan Minh"]
[Black "Garma, Chito"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2558"]
[BlackElo "2327"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,93,13,10,0,11,8,18,-17,-14,-14,-20,-35,-14,-36,-35,-35,0,-39,-16,-33,-36,-40,-42,-69,-73,-76,-61,-75,-81,-72,-70,-124,-103,-216,-218,-234,-239,-212,-193,-256,-240,-266,-182,-268,-146,-223,-160,-152,-135,-139,-144,-201,-201,-189,-185,-254,-217,-258,-246,-285,-256,-323,-317,-375,-416,-429,-433,-415,-428,-422,-425,-451,-406,-572,-572,-798,-661,-1383,-1262,-1285,-1157,-1460,-1452,-1289]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 Bg7 6. e3 O-O 7. Nbd2 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4} (7. Nc3 Na6 8. Be2 Bf5 9. Qb3 Qb6 10. Qxb6 axb6 11. cxd5 Nxd5 12. Nxd5 cxd5 13. Kd2 Rfc8 14. Rhc1 Nc5 15. Ke1 Na4 16. b3 {0-1 (60) Postny,E (2569)-Saric,I (2662) Mali Losinj 2017}) 7... Nh5 8. Be5 f6 $146 ({Predecessor:} 8... Nd7 9. Bxg7 Nxg7 10. Be2 dxc4 11. Nxc4 e6 12. O-O Qe7 13. Rac1 Rd8 14. Rfd1 Nb6 {1-0 (43) Rashkovsky,N (2530)-Gretarsson,H (2365) Gausdal 1993}) 9. Bg3 {The position is equal.} Nxg3 10. hxg3 e5 11. Be2 Be6 12. Nb3 Nd7 13. Rc1 Qe7 14. O-O Nb6 15. Na5 e4 16. Nd2 f5 {[%cal Bf6f5,Bf5f4][%mdl 32]} 17. Ndb3 g5 {[%cal Bg6g5,Bg5g4][%mdl 32]} 18. Nc5 Bc8 $1 19. cxd5 cxd5 20. Qd2 f4 21. Qd1 {[#]} (21. Bh5 $15) 21... Qf6 $1 $17 22. Bh5 {[#]} (22. f3 $17) 22... g4 $1 $19 {[%mdl 512]} 23. gxf4 (23. Bxg4 fxg3) 23... Qh4 24. Nxe4 {Ng3 is the strong threat.} Qxh5 ({Much less strong is} 24... dxe4 25. Rc5 $17) 25. Ng3 (25. Rc5 $142) 25... Qf7 26. Rc5 Be6 {[%cal Bc8e6,Be6d5,Bd5e4,Be4d3][%mdl 32]} 27. Qd3 (27. Qc2 {might work better.}) 27... Rac8 (27... Rae8 $19 28. Rfc1 Re7) 28. Rfc1 (28. f5 $17 Bxf5 29. Nxf5 Qxf5 30. Qxf5 Rxf5 31. Rxc8+ Nxc8 32. Nxb7) 28... Nc4 29. Rxc8 Rxc8 ({But not} 29... Bxc8 $6 30. Nxc4 dxc4 31. Rxc4 $11) 30. Nxc4 dxc4 31. Qe4 (31. Qa3 $17) 31... Bd5 32. Qc2 Re8 33. Ne2 (33. e4 $142 Bc6 34. d5) 33... Be4 34. Qa4 Bd3 35. Ng3 {[%cal Be2g3,Bg3h5,Bh5f6][%mdl 32]} h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 36. Qa5 h4 37. Nh5 Bh6 38. Qd5 Qxd5 39. Nf6+ Kf7 40. Nxd5 Bf8 41. a3 b5 42. Nc7 (42. g3 {was called for.} h3 43. Nc3) 42... Rb8 {Black is clearly winning.} 43. f3 g3 44. e4 b4 45. axb4 Rxb4 46. e5 Rxb2 47. Nd5 {Precision: White = 27%, Black = 73%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.16"]
[Round "6"]
[White "Antonio, Rogelio Jr"]
[Black "Narayanan, Srinath"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2365"]
[BlackElo "2511"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,99,7,0,29,27,29,34,29,22,27,30,57,24,95,90,212,196,218,220,210,200,197,152,153,141,150,134,177,132,132,135,117,121,132,116,117,0,-8,-2,-2,0,0,-10,-7,-7,-7,-8,9,7,15,-8,8,0,0,0,12,12,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nc3 Rc8 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (7... e5 8. Qd3 h6 9. Nd2 Be6 10. Nc4 Rc8 11. Ne3 Nf6 12. O-O Be7 13. Rd1 O-O 14. Bd2 Rc5 15. a4 Qc8 {½-½ (31) Anand,V (2783)-Kasparov,G (2812) Saint Louis 2017}) 8. e5 dxe5 9. Nxe5 f6 {White is slightly better.} 10. Nxd7 Qxd7 11. Qxd7+ Kxd7 12. Be3 $36 {[%mdl 2048] Black is under pressure.} e6 $146 (12... e5 $11) ({Predecessor:} 12... e5 13. O-O-O+ Ke6 14. f4 Bb4 15. Nd5 {½-½ (45) Sekanina,J (2117)-Kapusta,P (2172) Czechia 2011}) 13. O-O-O+ $1 $16 Kc6 (13... Ke8 $16) 14. Rd3 $18 Ne7 15. Rhd1 Nf5 {[#]} 16. Ne4 $1 Bb4 17. a3 Nxe3 18. fxe3 ({Don't do} 18. Rxe3 Be7 $16) 18... Be7 {[#]} 19. Nd6 $1 Rc7 20. Rc3+ Kb6 {aiming for ...Rxc3.} 21. Rb3+ Ka7 {[#]} 22. Rxb7+ $1 {[%mdl 512]} Rxb7 23. Nxb7 Bxa3 $16 {[%mdl 4096] Endgame KRB-KRN} 24. Rd7 ({White should play} 24. Rd8 $16 Rxd8 25. Nxd8) 24... Bxb2+ $1 $11 {The position is equal.} 25. Kb1 {Nd8+ is the strong threat.} Bc3 26. Nd8+ Kb6 27. Rb7+ Kc5 28. Nxe6+ Kd5 29. Nxg7 Ke4 30. Re7+ Be5 31. Ne8 Rf8 32. g4 h6 33. h4 a5 34. Ka2 Kxe3 35. Nxf6 Rxf6 36. Rxe5+ {KR-KR} Kd2 $1 37. Rf5 (37. Rxa5 Kxc2 38. Ra4 Rb6) 37... Rc6 38. Rf2+ Ke3 39. Rh2 (39. Rf5 {is more complex.} Rxc2+ 40. Kb3 Rg2 41. g5 hxg5 42. Rxg5 Rh2 43. Rh5) 39... Kf4 40. g5 hxg5 41. hxg5 Kxg5 42. Rf2 Rf6 43. Rd2 Kf4 44. Kb3 {Black must now prevent Rf2+.} Ke3 45. Rd5 Rb6+ 46. Kc4 Rc6+ 47. Kb3 a4+ 48. Kb2 a3+ 49. Kb3 a2 50. Ra5 {Precision: White = 68%, Black = 66%.} 1/2-1/2

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.16"]
[Round "6"]
[White "Salubre, Jayson"]
[Black "Dableo, Ronald"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2282"]
[BlackElo "2419"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,114,47,44,66,65,64,50,56,39,58,36,66,70,66,70,68,55,60,41,75,48,76,84,84,84,77,55,77,67,67,-58,52,52,58,50,73,0,0,0,0,-6,-6,-10,-7,-9,-8,-14,-12,-13,-13,-14,-13,-47,-27,-41,-33,-47,-30,-34,-31,-47,-40,-39,-14,-79,-79,-79,-79,-79,-79,-79,-79,-96,-99,-99,-79,-386,-220,-210,0,-243,-137,-147,-157,-177,-175,-225,-218,-215,-209,-1008,-1656,-1412,-1341,-29992,-29993,-29994,-29995]} 1. e4 g6 2. Nc3 Bg7 3. d4 c6 4. Nf3 d5 5. h3 dxe4 6. Nxe4 Nd7 7. Bc4 Ngf6 8. Nxf6+ Nxf6 9. O-O O-O 10. c3 Nd5 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} (10... b5 11. Bb3 Bb7 12. Re1 Qc7 13. Qe2 e6 14. Ne5 Rad8 15. Bf4 Qb6 16. Nd3 a5 17. a3 Rfe8 18. Nc5 {½-½ (53) Safarli,E (2653)-Ding,L (2711) Antalya 2013}) 11. Re1 Re8 12. Bg5 Be6 {White should prevent ...Nxc3.White is slightly better.} 13. Bb3 a5 14. a4 Qd6 $146 ({Predecessor:} 14... Qc7 15. Qd2 Rad8 16. Rad1 b5 17. Ra1 Qb6 18. Bh6 Bf6 19. axb5 cxb5 20. Bc2 Nc7 21. Ne5 a4 22. Qe3 Bd5 23. f4 {1-0 (23) Bergamini,L (1800)-Eglseder,G (2363) ICCF email 2003}) 15. Bh4 f6 16. Bg3 Qd7 17. Nd2 Bf7 18. Nc4 h5 19. Ne3 Bh6 20. Nxd5 Bxd5 21. Bc2 Bf7 22. Qf3 Kg7 23. Qe4 Rad8 24. Re2 ({White should try} 24. Qe2 $14) 24... Qd5 (24... e5 $1 $15 25. dxe5 f5) 25. Bc7 $14 Qxe4 26. Rxe4 Bd5 27. Bxd8 (27. Re2 $16 Ra8 28. b3) 27... Bxe4 $11 28. Bxe4 Rxd8 $16 {[%mdl 4096] Endgame KRB-KRB} 29. Kf1 h4 30. Rd1 Bf4 31. Ke2 f5 32. Bc2 Kf6 33. Bb3 Bd6 34. Kf3 Rb8 35. c4 Rd8 36. Ke2 b6 37. Rd3 Rh8 38. Bd1 e6 {[%cal Be7e6,Be6e5,Be5e4][%mdl 32]} 39. Rb3 Rb8 40. Rd3 c5 41. dxc5 (41. d5 $11) 41... Bxc5 $17 42. Rd7 e5 43. Bc2 Re8 44. b3 Kg5 45. Kf3 e4+ 46. Ke2 Kf4 47. Rg7 $2 {[%mdl 8192]} (47. Kf1 $17 {is tougher.}) 47... Re6 (47... e3 $142 48. f3 Rd8) 48. Rd7 $19 {[#]} Re8 $2 ({Better is} 48... e3 $1 $19 {[%cal Re3f2]} 49. fxe3+ Rxe3+ 50. Kf1 Rc3) 49. Rd1 $2 {[#]} (49. Rg7 $1 $11) 49... g5 (49... e3 $1 $19 {[%cal Re3f2]} 50. fxe3+ Rxe3+ 51. Kf1 Rc3) 50. Rg1 Rh8 51. Rd1 g4 52. Rd5 g3 53. fxg3+ hxg3 {[%cal Bh4g3,Bg3g2][%mdl 32]} 54. Bb1 $2 {[#]} (54. Kf1) 54... Rxh3 $1 {[%mdl 512]} 55. gxh3 g2 56. Rxf5+ Kxf5 57. Bxe4+ Kxe4 {Precision: White = 31%, Black = 56%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.16"]
[Round "6"]
[White "Montoya, Edsel"]
[Black "Short, Nigel D"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2262"]
[BlackElo "2698"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,99,15,27,27,24,29,37,24,23,25,20,12,45,23,24,1,23,10,13,-23,-14,-27,0,-9,-4,-21,-27,-36,-18,-39,-39,-28,-20,-85,-64,-68,0,0,0,0,0,-22,0,0,-4,-45,-49,-54,-31,-29,0,-26,-23,-29,-29,-33,-34,-39,6,16,20,25,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-355,-355,-499,-544,-1365,-1340,-29982,-29982,-29999]} 1. c4 b6 2. Nf3 Bb7 3. d4 e6 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 {A40: Unusual replies to 1 d4} Bxd2+ 7. Nxd2 ({Much weaker is} 7. Kxd2 Nc6 $15) 7... Nf6 8. f4 {White is slightly better.} Nc6 9. Nf3 O-O $146 ({Predecessor:} 9... Ne7 10. Bg2 O-O 11. O-O c6 12. Rc1 Rb8 13. Ne5 {0-1 (39) Yermolinsky,A (2560)-Speelman,J (2620) Hastings 1996}) 10. Be2 d5 11. Qa4 Ne7 12. c5 bxc5 13. dxc5 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 14. Ne5 Qb8 15. Nd3 Qb7 16. O-O Rfb8 17. Rac1 Qb5 18. Qd1 a4 19. Re1 Qa5 20. Bf1 Nc6 21. f3 (21. Re3 $11 {remains equal.}) 21... g6 22. Qe2 $1 Nh5 (22... Nd7 $15) 23. Qf2 $11 Ng7 24. g4 Rb7 25. Rc3 Qa7 26. Ra3 Qb8 27. Bh3 Qd8 28. Bf1 Rbb8 29. Qd2 h5 30. h3 Qf6 31. Ne5 Nxe5 32. fxe5 Qh4 33. Re2 $1 f5 {[%cal Rh5g4]} 34. Rg2 Kh7 ({Wrong is} 34... Qxh3 $2 35. Qg5 $18) 35. f4 Qe7 36. Qd4 fxg4 37. hxg4 hxg4 38. Rxg4 {[#] Black must now prevent Rh3+.} Nf5 39. Qf2 $1 Rh8 40. Bd3 Kg7 41. Bxf5 exf5 42. Rg5 Rh6 43. Qd4 c6 44. b4 Kf8 45. Kg2 Qh7 {[#] aiming for ...Rh2+.} 46. Rag3 $2 {[%mdl 8192]} (46. e6 $11) 46... Rh2+ $19 47. Kf1 (47. Kg1 $142 Rxa2 48. Rg2 Rxg2+ 49. Rxg2) 47... Rxa2 48. Rg1 Qh3+ 49. Ke1 Qf3 {[%csl Ga2][%cal Rf3e2]} 50. Rxg6 {Precision: White = 45%, Black = 65%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.17"]
[Round "7"]
[White "Short, Nigel D"]
[Black "Mangao, Danmaersk"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2698"]
[BlackElo "2146"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,46,27,37,14,72,62,64,64,78,75,82,40,38,34,60,17,15,20,145,126,116,114,216,167,385,381,352,342,736,716,726,708,700,545,2106,2056,3350,3063,3110]} 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 b6 5. e4 {[%cal Be2e4,Be4e5][%mdl 32]} (5. e3 c5 6. c3 O-O 7. a4 d6 8. a5 bxa5 9. dxc5 dxc5 10. Qa4 Be6 11. Qxa5 Nbd7 12. Bc4 Bxc4 13. Qxd8 Rfxd8 14. Nxc4 Nb6 {½-½ (31) Mikac,M (2398)-Volf,Z (2180) Murska Sobota 2008}) 5... Bb7 6. e5 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} Ne4 (6... Nd5 $11 {keeps the balance.}) 7. Nxe4 $16 Bxe4 8. Bd3 $146 {White is slightly better.} ({Predecessor:} 8. Bc4 O-O 9. O-O d6 10. exd6 cxd6 11. Re1 Qc7 12. Rxe4 Qxc4 13. Rxe7 {1-0 (56) Bartha,S (2240)-Toth Gergye,G Hungary 1995}) 8... Bxd3 9. Qxd3 d5 10. O-O-O Nc6 11. h4 {[%cal Bh2h4,Bh4h5,Bh5g6,Bg6f7][%mdl 32]} h6 $1 {[%cal Rh6g5]} 12. h5 hxg5 13. hxg6 Kd7 (13... e6 $11 {remains equal.}) 14. gxf7 e6 {[#] Hoping for ...g4.} 15. Qg6 $40 {[%mdl 128] White attacks with force.} Qf8 (15... Rxh1 $16 16. Rxh1 Bf8) 16. Nxg5 $18 Nd8 $2 (16... Nxd4 {was necessary.} 17. Rh7 (17. Rxh8 Qxh8 18. Rxd4 Qh6 $16) 17... Bh6 18. Rxh8 Bxg5+ 19. Qxg5 Ne2+ 20. Kd2 Qxh8) 17. f4 {[%cal Bf2f4,Bf4g5,Bg5g6,Bg6g7][%mdl 32]} Bh6 {Black wants to play ...Bxg5.} 18. Rdf1 Bxg5 $2 {[#]} (18... Rc8 19. Nh7 Qxf7 20. Qxh6 Kc6) 19. Rxh8 {White is clearly winning.} Qxh8 20. fxg5 Nc6 21. Qf6 Qh5 22. g6 Nxd4 23. g7 Qh7 {Precision: White = 78%, Black = 32%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.17"]
[Round "7"]
[White "Narayanan, Srinath"]
[Black "Grigoryan, Karen H"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2511"]
[BlackElo "2586"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,27,0,0]} 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bb3 Nc6 7. Nf3 Bg4 8. Ng5 Bxd1 9. Bxf7+ Kd7 10. Be6+ Ke8 11. Bf7+ Kd7 $146 12. Be6+ Ke8 13. Bf7+ Kd7 14. Be6+ {LiveBook: 245 Games} 1/2-1/2

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.17"]
[Round "7"]
[White "Nguyen, Duc Hoa"]
[Black "Montoya, Edsel"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2499"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,115,10,8,16,0,31,0,0,-7,0,0,0,-67,-70,-62,-17,-16,0,0,0,0,0,0,0,1,0,0,64,75,106,83,104,100,95,97,100,97,93,89,89,61,61,61,67,59,70,78,67,73,94,70,100,46,78,72,90,107,107,83,82,83,81,9,54,26,95,83,88,11,25,0,0,-15,-12,-11,0,0,0,0,9,9,54,50,50,64,60,54,68,8,29972,29973,29973,29971,29970,29969,29978,29979,29982,29983,29983,29984,29984,29985,29985,29986,29987,29987]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bd3 d6 {C45: Scotch Game} 7. Qe2 (7. h3 Ne7 8. Nc3 Ng6 9. Na4 Bd4 10. c3 Bf6 11. O-O Ne5 12. Be2 O-O 13. f4 Nd7 14. Qc2 {1-0 (40) Nepomniachtchi,I (2725)-Ding,L (2778) Danzhou 2016}) 7... Qf6 8. Nd2 $146 ({Predecessor:} 8. Nc3 Ne7 9. O-O Ng6 10. Be3 Bxe3 11. Qxe3 Ne5 12. f4 Ng4 13. Qg3 Qd4+ 14. Kh1 {1-0 (25) Rajlich,I (2380)-Sosnowska,E (2040) Warsaw 1999}) 8... Ne7 {[%cal Bg8e7,Be7g6,Bg6e5][%mdl 32] The position is equal.} 9. Nb3 Bb6 10. a4 a5 11. Qf3 ({Better is} 11. O-O $11) 11... Qxf3 $15 12. gxf3 Ng6 13. Be3 O-O 14. O-O-O Be6 15. Nd4 Bd7 16. Rhg1 Kh8 17. Rg3 Ne5 18. Be2 f5 (18... Ng6 $11) 19. exf5 Bxd4 20. Bxd4 Rxf5 {[#]} 21. f4 $1 {[%mdl 512]} Ng6 (21... Rxf4 22. Bxe5) 22. Bd3 Rxf4 23. Bxg6 hxg6 24. Rxg6 Bg4 25. Rd2 Re8 $1 {[%cal Re8e1] ( -> ...Re1+)} 26. b3 Re7 27. Bc3 Kh7 28. Rg5 c5 29. Bxa5 g6 30. Bc3 Kh6 31. Rgd5 (31. h4 $16) 31... Rfe4 32. a5 Bc8 33. Kb2 Ba6 34. Bf6 {And now f3 would win.} Rf7 35. Bg5+ Kg7 36. f4 (36. c4 $16) 36... Rf8 37. Rf2 Rb4 (37... Bc8 $11) 38. h4 $16 c4 39. f5 ({White should play} 39. Rd4 $16) 39... cxb3 $11 40. f6+ Kf7 41. Bd2 Rxh4 {Hoping for ...bxc2.} 42. cxb3 Rb8 {Strongly threatening ...Bc4.} 43. Rg5 Rh3 44. b4 c5 45. Rd5 Ke6 {[#]} 46. Rxd6+ $1 {[%mdl 512]} Kxd6 47. Bf4+ Ke6 48. Bxb8 $14 {[%mdl 4096] Endgame KRB-KRB} Rh7 49. Rd2 (49. Bd6 $14) 49... Rd7 $2 {[%mdl 8192]} (49... Rb7 $11 50. Rd6+ Kf7) 50. Rxd7 {White mates.} Kxd7 51. bxc5 {[%cal Bb4c5,Bc5c6][%mdl 32] KB-KB} Ke6 {[#]} 52. Be5 $1 g5 53. c6 g4 54. Kc3 g3 55. Bxg3 Kxf6 56. Kd4 Ke6 57. Kc5 Bc8 58. Bh2 {Precision: White = 58%, Black = 39%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.17"]
[Round "7"]
[White "Dableo, Ronald"]
[Black "Antonio, Rogelio Jr"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2419"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,44,25,24,25,22,6,25,15,33,27,41,20,22,0,0,-32,-48,-104,-99,-108,-111,-555,-551,-533,-543,-535,-529,-675,-664]} 1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 g6 5. Nf3 d6 6. d4 exd4 7. Nxd4 Ne5 8. Nc3 Bg7 9. Be2 O-O 10. e4 $146 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} ({Predecessor:} 10. O-O Re8 11. h3 c6 12. Qc2 Qc7 13. e4 Ned7 14. Rfe1 Nc5 15. Bf1 a5 16. Rad1 Bd7 17. Bc1 Rad8 {0-1 (47) Sokolowski,R (2115)-Malaniuk,V (2473) Lazy 2011}) 10... Re8 11. O-O Ned7 {[%cal Be5d7,Bd7c5,Bc5e6,Be6f4][%mdl 32]} 12. f3 {White has an edge.} Nc5 13. Qd2 a5 14. Rab1 c6 15. a3 Qb6 16. Ba1 Ne6 17. Na4 {[#]} (17. Rfd1 $15) 17... Nxe4 $1 $17 {[%mdl 512]} 18. Nxb6 (18. fxe4 Bxd4+) 18... Nxd2 19. Nf5 $2 {[%mdl 8192]} (19. Nxe6 $17 {was the crucial defense.} Rxe6 20. Nxa8 Nxb1 21. Bxg7 Kxg7 22. Kf2) 19... gxf5 $19 {Black is clearly winning.} 20. Nxa8 Nf4 21. Bxg7 Kxg7 22. Rbe1 Rxe2 {Precision: White = 24%, Black = 48%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.17"]
[Round "7"]
[White "Garma, Chito"]
[Black "Tran, Minh Thang"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2327"]
[BlackElo "2352"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,85,0,0,0,0,0,0,4,-8,0,0,0,-29,-33,-33,-3,-27,-26,-27,7,-31,-17,-54,-56,-64,-51,-56,-56,-56,-62,-57,-47,-61,-58,-87,-79,-98,-101,-140,-152,-139,-183,-446,-390,-375,-368,-368,-368,-565,-557,-570,-566,-546,-531,-728,-835,-705,-676,-1823,-1695,-1596,-1623,-5089,-5081,-29981,-29982,-29982,-29980,-29979]} 1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bd2 e5 10. O-O-O Bd7 {B44: Sicilian: Taimanov: 5 Nb5} 11. f3 Bc5 12. Na4 $146 {[%cal Bc3a4,Ba4b2,Bb2d3][%mdl 32]} ({Predecessor:} 12. Bd3 Kc7 13. Rhe1 Rhd8 14. Be3 Bxe3+ 15. Rxe3 Be6 16. b3 a5 17. Bc2 Rxd1+ 18. Kxd1 {0-1 (38) Andrade,J (2282)-Postny,E (2598) Evora 2007}) 12... Bf2 {The position is equal.} 13. Bb4 b6 14. Bc3 Re8 15. b4 c5 16. bxc5 {Strongly threatening c6.} Kc7 17. Nb2 bxc5 18. Ba5+ Kb7 19. Bc3 Rab8 20. Nd3 Be3+ 21. Kb2 Ba4 $36 {[%mdl 2048] Black fights for an advantage.} 22. Re1 Bd4 23. Bxd4 cxd4 24. Ka3 Bc6 $1 25. Rb1+ Kc7 26. Rxb8 Rxb8 27. Nxe5 Rb1 28. g3 {[#]} Nxe4 $1 {[%mdl 512]} 29. fxe4 Bxe4 30. Rg1 $2 {[#]} (30. Bg2 Rxh1 31. Bxh1 Bxh1 32. Nxf7) 30... d3 $1 $19 {[%cal Rd3d2][%mdl 512]} 31. Bxd3 (31. Nxd3 Bxd3) 31... Rxg1 32. Bxe4 Re1 33. Nxf7 (33. Bxh7 $142 Rxe5 34. Bg8) 33... Rxe4 {[%mdl 4096] Endgame KR-KN} 34. Ng5 Re3+ 35. Kb4 h6 {[%cal Bh7h6,Bh6h5,Bh5h4,Bh4h3][%mdl 32]} 36. Nh3 g5 37. Nf2 Re2 38. Ng4 h5 39. Nf6 Rxh2 40. Ne4 h4 41. g4 h3 42. Nxg5 Rb2+ 43. Ka3 {Precision: White = 34%, Black = 86%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.18"]
[Round "8"]
[White "Tran, Tuan Minh"]
[Black "Narayanan, Srinath"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2558"]
[BlackElo "2511"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,124,12,12,29,19,39,35,34,31,21,26,41,25,24,0,12,-26,-19,-20,-9,-16,0,0,22,0,17,6,9,-59,-66,-89,-98,-76,-99,-99,-63,-96,-93,-98,-58,-63,-31,-104,-104,-137,-129,-132,-136,-133,-129,-157,-157,-158,-150,-150,-143,-143,-143,-156,-148,-137,-131,-185,-181,-221,-210,-205,-172,-154,-158,-283,-268,-469,-239,-234,-238,-574,-603,-590,-584,-566,-574,-430,-484,-460,-417,-1650,-1168,-985,-820,-7931,-7248,-5685,-5689,-12832,-12832,-12827,-6631,-29987,-29988,-29988,-29989,-29989,-29990,-29996,-29997,-29997,-29998]} 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 O-O 6. Nf3 {[%cal Bg1f3,Bf3d2,Bd2f1,Bf1g3][%mdl 32]} e6 7. Nd2 d6 8. Be2 Na6 9. O-O Nc7 {E91: King's Indian: Classical: 6 Be2, unusual replies including 6...c5 and 6...Bg4} 10. Re1 {LiveBook: 4 Games} (10. a4 b6 11. f4 exd5 12. cxd5 Re8 13. Rb1 Ba6 14. Re1 Bxe2 15. Rxe2 a6 16. Nf3 b5 17. e5 dxe5 18. d6 e4 19. Ne5 Ne6 20. Be3 Nd7 {1-0 (38) Vescovi,G (2640)-Felgaer,R (2618) Santos 2005}) 10... Rb8 11. a4 Na6 $146 {The position is equal.} ({Predecessor:} 11... e5 12. Nf1 Nfe8 13. g4 Qh4 14. Nb5 Nxb5 15. axb5 Nf6 16. f3 h5 17. Ng3 hxg4 {½-½ (42) Viglundsson,B (2185)-Kristinsson,B (2180) Reykjavik 2016}) 12. Nf1 exd5 13. exd5 Nb4 14. Bf4 a6 15. Qd2 Qc7 16. Ng3 Nd7 17. Bh6 Bxh6 18. Qxh6 f5 {Threatens to win with ...Nc2.} 19. Qd2 Ne5 20. f4 Nf7 21. Bf1 Qd8 22. a5 Bd7 23. Na2 (23. Nh1 $11) 23... Qxa5 $15 24. Nxb4 Qxb4 25. Qxb4 cxb4 26. Re7 Rbd8 27. Re3 {[#]} Ra8 $1 28. Ne2 a5 29. Nd4 b6 30. Re7 (30. Ne6 $1 $15) 30... Rad8 $17 31. Bd3 Rfe8 32. Rae1 Kf8 33. Rxe8+ Rxe8 34. Rxe8+ Kxe8 {[%mdl 4096] Endgame KBN-KBN} 35. b3 Nd8 36. Kf2 Nb7 37. Bc2 Nc5 38. Ke3 Kd8 39. g3 Kc7 40. Bd1 (40. Nf3 $17) 40... Kb7 $19 41. Kd2 Ka6 42. Be2 a4 43. bxa4 Bxa4 44. Ne6 (44. g4 $17 fxg4 45. f5) 44... Ka5 45. Kc1 $2 (45. Nd8 {was necessary.}) 45... Bd7 (45... b3 $142 46. Kb2 Kb4) 46. Nd4 b3 47. Kb2 $2 (47. Nc6+ Bxc6 48. dxc6) 47... Kb4 48. Nc6+ Bxc6 $1 49. dxc6 {KB-KN} Na4+ 50. Kc1 {And now c7 would win.} b2+ 51. Kc2 {[#] c7 is the strong threat.} ({Avoid the trap} 51. Kb1 $2 Ka3) 51... Ka3 $1 {[%cal Ra3a2] Strongly threatening ...Ka2.} 52. Bd3 (52. c7 $142 Ka2 53. Kd2) 52... Ka2 53. Kd2 Nc5 54. c7 Nxd3 55. c8=Q b1=Q 56. Qa6+ Kb3 57. Qxb6+ Nb4 58. Qxd6 Qc2+ {Black mates.} 59. Ke3 Qe4+ 60. Kd2 Qg2+ 61. Ke3 Nc2+ 62. Kd3 Qe4+ {Precision: White = 35%, Black = 72%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.18"]
[Round "8"]
[White "Antonio, Rogelio Jr"]
[Black "Nguyen, Duc Hoa"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2365"]
[BlackElo "2499"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,144,18,20,22,16,24,16,30,18,28,28,28,26,20,25,27,33,25,0,15,0,42,0,5,0,5,10,12,0,18,0,0,0,0,-8,-12,-10,0,-8,0,-10,-9,-25,-25,-24,-15,-25,-22,-30,0,0,0,-7,-8,-29,-5,-5,0,-21,-21,-21,-21,-39,-22,-41,-39,-59,-53,-65,-56,-65,-44,-60,-47,-59,-57,-117,-112,-103,-79,-185,-159,-240,-181,-187,-208,-170,-201,-236,-228,-300,-300,-300,-300,-300,-300,-300,-300,-300,-300,-300,-300,-300,-300,-300,-295,-290,-187,-320,-290,-290,-290,-283,-283,-12833,-12834,-12834,-12835,-12836,-12836,-12833,-12832,-12833,-12833,-12833,-12834,-12833,-12835,-12834,-12834,-12830,-12828]} 1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 Qd8 7. Nc2 Be7 8. Bd3 Nbd7 {B22: Sicilian: 2 c3} 9. Qe2 (9. O-O O-O 10. Bf4 b6 11. Qe2 Bb7 12. Rad1 Qc8 13. Rfe1 a6 14. Ne5 b5 15. c4 Nxe5 16. dxe5 bxc4 17. Bxc4 {0-1 (26) Salgado Lopez,I (2628)-Svidler,P (2739) Caleta 2015}) 9... b6 10. Bf4 Bb7 {The position is equal.} 11. Rd1 Qc8 12. dxc5 $146 ({Predecessor:} 12. O-O O-O 13. Rfe1 a6 14. Ne5 b5 15. Nxd7 Qxd7 {0-1 (44) Gutkis,V (2224)-Tunik,G (2442) Sochi 2012}) 12... Qxc5 13. Ncd4 O-O 14. O-O a6 15. Rfe1 {Threatens to win with Nxe6!} Rfe8 16. Nb3 Qc6 17. Nbd4 Qc5 18. Nb3 Qc8 19. Ne5 Nxe5 20. Bxe5 Qc6 {[%csl Gb7][%cal Rc6g2]} 21. f3 Red8 22. Bd4 Qc7 23. Qf2 Nd7 $1 24. Qg3 (24. Bc2 {keeps more tension.} Rac8 25. f4 Bd5 26. a3 a5 27. Be3) 24... Qxg3 25. hxg3 Rac8 26. Bf2 Kf8 27. Rd2 b5 28. Red1 Ne5 29. Be2 Bd5 30. Bb6 Re8 31. Na5 Nc4 ({Reject} 31... Bxa2 $6 32. b3 $14) 32. Nxc4 bxc4 33. Be3 Rb8 34. Re1 a5 35. Bd1 Rb7 36. Ba4 Reb8 37. Ree2 h5 38. Kf2 f6 39. Bd4 Kf7 40. Bc2 g5 41. Be3 Kg7 42. Ba4 Rc8 43. Rd1 Bd6 44. Rdd2 Rcb8 45. Bd4 {[#]} (45. Bd1 $15) 45... h4 $1 $17 46. gxh4 gxh4 47. Kf1 (47. Be3 $17) 47... Bf4 $19 48. Rc2 (48. Be3 $17 Bxe3 49. Rxe3) 48... e5 49. Be3 Bxe3 50. Rxe3 Rxb2 51. Ree2 Rxc2 52. Rxc2 {[%mdl 4096] Endgame [#] KRB-KRB} h3 $1 {[%mdl 512]} 53. Kg1 (53. gxh3 Bxf3) 53... Rb1+ 54. Kh2 {[#]} hxg2 $1 55. Rxg2+ Kf7 56. Kg3 Rf1 57. Rf2 Rg1+ 58. Rg2 Re1 59. Rd2 Ke6 60. Kf2 Rh1 61. Ke3 (61. Bd1 {was the only defense.}) 61... Kd6 62. Bc2 {Hoping for Be4.} Kc5 63. Rd1 Rh2 64. Rd2 $2 (64. Bb1) 64... Rxd2 {Black is clearly winning.} 65. Kxd2 Bxf3 {KB-KB} 66. Ke3 Bg4 67. Bg6 f5 {[%cal Bf6f5,Bf5f4][%mdl 32]} 68. Bf7 Bh3 69. Kf2 f4 70. Bg6 Kd5 71. Kf3 Bf1 72. Bf7+ Kd6 {Precision: White = 49%, Black = 75%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.18"]
[Round "8"]
[White "Tran, Minh Thang"]
[Black "Grigoryan, Karen H"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2352"]
[BlackElo "2586"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,90,38,93,97,90,87,90,81,86,90,105,88,88,90,77,79,71,95,95,106,111,111,111,111,107,116,137,126,131,127,123,102,112,124,105,108,98,11,172,187,172,182,169,173,170,110,162,0,163,-28,-33,-79,-77,-122,-152,-321,-310,-267,-291,-340,-329,-318,-206,-794,-787,-787,-787,-1277,-625,-6070,-4575]} 1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nd7 5. c4 e5 6. Nc3 Ne7 7. O-O O-O 8. e4 exd4 9. Nxd4 Nc6 10. Nde2 Nde5 11. b3 f5 (11... Re8 $14) 12. f4 $1 $16 {[%cal Rf4e5] A42: Modern Defence: Averbakh Variation} Ng4 13. h3 Nf6 14. exf5 $1 {White is better.} Bxf5 15. g4 $1 {[%cal Rg4f5]} Bd7 16. Be3 Kh8 17. Qd2 {[#]} h5 $146 ({Predecessor:} 17... a6 18. Rad1 Rf7 19. c5 dxc5 {0-1 (46) Kazhgaleyev,M (2578)-Sivuk,V (2515) Astana 2017}) 18. g5 Ng8 19. Nd4 Nge7 20. Rae1 Nf5 21. Nxf5 Bxf5 22. Kh2 Qd7 23. Nd5 Rf7 24. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} Raf8 25. b5 Ne7 26. Nf6 Bxf6 27. gxf6 Ng8 28. Bd5 Bxh3 29. f5 (29. Bd4 $1 $16 {Strongly threatening Re7.} Bxf1 30. Be6 Qxe6 31. Rxe6 Bxc4 32. f5 Bxe6 33. fxe6 Rxf6 34. Bxf6+ Rxf6 35. Qc3) 29... Bxf1 $2 (29... Bxf5 $11 30. Bxf7 (30. Bxa7 $2 b6 $19) 30... Rxf7) 30. Be6 $1 $18 {[%cal Re6d7]} Qd8 31. fxg6 Rxf6 32. Bd4 {aiming for g7+!} Kg7 ({Don't blunder} 32... Re8 $2 33. Bxg8 Kg7 34. Rxf1 $18) 33. Rxf1 $1 Nh6 (33... Qe7 $16 34. Re1 Re8) 34. Re1 $2 ({Stronger than} 34. Rxf6 Rxf6 35. Qf4 Qe7 $17) ({White should play} 34. Kh1 $18) 34... Qe8 $2 (34... d5 $11 {and Black has nothing to worry.}) 35. Bf7 $2 (35. Qd1 $1 $18) 35... Ng4+ $11 36. Kg3 Qd8 $1 {And now ...Ne5! would win.} 37. Qg5 {[#]} Ne5 $1 {( -> ...Rf3+)} 38. Bxe5 $2 (38. Qxh5 $17 Rh8 39. Rxe5 $1 {[%mdl 512]} dxe5 40. Qxe5) 38... dxe5 $19 39. Qxe5 Qd3+ 40. Re3 Qf1 41. Kh4 Qh1+ 42. Kg5 $2 (42. Rh3 Qf1 43. Rg3) 42... Qg2+ {Black is clearly winning.} 43. Rg3 Qf2 {...h4 is the strong threat.} 44. Rh3 Rd8 (44... R8xf7 $142 45. gxf7 Qg2+ 46. Rg3 {[#]} Qxg3+ $3 {[%mdl 512]} 47. Qxg3 Rg6+ 48. Kh4 Rxg3 49. Kxg3 Kxf7) 45. Bd5 Qg1+ {Precision: White = 48%, Black = 49%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.18"]
[Round "8"]
[White "Roque, Merben"]
[Black "Short, Nigel D"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2309"]
[BlackElo "2698"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,83,0,12,-15,0,0,0,-12,-20,-20,-15,-19,16,0,0,14,4,0,11,9,23,0,23,0,0,-27,-30,-28,-36,-43,-27,-43,-40,-101,-28,-29,-32,-15,-2,-16,0,0,0,0,0,-14,26,0,0,0,0,0,0,-50,-50,-551,-551,-527,-545,-544,-525,-511,-504,-496,-490,-483,-475,-473,-439,-1136,-1075,-952,-862,-6083]} 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 e6 {LiveBook: 59 Games} 7. h3 {D00: 1 d4 d5: Unusual lines} (7. Be2 h6 8. O-O Be7 9. dxc5 Bxc5 10. c4 O-O 11. a3 Be7 12. cxd5 Nxd5 13. Bg3 Bh7 14. Nc4 Qd7 {0-1 (75) Rakhmanov,A (2667)-Alekseev,E (2632) Tallinn 2016}) 7... a6 8. Be2 Bd6 $146 ({Predecessor:} 8... Be7 9. O-O O-O 10. Nh4 Ne4 11. Nxf5 exf5 12. Nf3 h6 13. a3 {0-1 (41) Laux,D (1334)-Volk,O (1078) Willingen 2015}) 9. Bxd6 {The position is equal.} Qxd6 10. O-O O-O 11. Nh4 Rfe8 12. Nxf5 exf5 13. dxc5 Qxc5 14. Nb3 Qb6 15. Qc2 g6 16. Rad1 h5 17. Rd2 Rad8 18. Rfd1 f4 19. exf4 Ne4 20. Bf3 Nxd2 21. Qxd2 a5 22. Qc1 {[#]} (22. f5 $15) 22... a4 ({Better is} 22... d4 $1 $17 23. f5 dxc3 24. Rxd8 Qxd8 25. Qxc3 a4 26. fxg6 fxg6) 23. Nd4 $11 Kg7 24. f5 Nxd4 25. Rxd4 a3 26. bxa3 Re5 27. fxg6 fxg6 28. Qd2 Qc7 29. Bxd5 b6 30. Bb3 Rxd4 31. cxd4 {[%mdl 4096] Endgame KQR-KQB} Re4 32. d5 Qe5 33. g3 $2 {[%mdl 8192] [#]} ({White must play} 33. Kf1 $15) 33... Re1+ $19 {Black is clearly winning.} 34. Kh2 Re2 35. Qf4 Qxf4 36. gxf4 Rxf2+ {KR-KB} 37. Kg3 Rd2 38. Kf3 Kf6 39. a4 Rd3+ 40. Ke4 (40. Kg2 $142) 40... Rxh3 41. d6 h4 42. Kd4 {Precision: White = 28%, Black = 55%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.18"]
[Round "8"]
[White "Montoyo, Ted Ian"]
[Black "Dableo, Ronald"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2297"]
[BlackElo "2419"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,65,24,16,6,8,0,16,4,25,22,50,27,56,-8,-8,-8,-8,-9,-8,-84,-95,-85,-93,-111,0,0,11,-50,-14,-113,-78,-101,-113,-95,-110,-114,-109,-333,-113,-119,-137,-154,0,-6,0,-35,0,-15,52,46,121,123,1896,1879]} 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 a6 5. e3 Bf5 6. Qb3 Ra7 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} (6... b5 7. c5 a5 8. Ne5 g6 9. Nxb5 a4 10. Qb4 Nfd7 11. Nc3 Nxe5 12. dxe5 Nd7 13. Nxa4 Nxe5 14. Bd2 Nd7 15. Be2 {½-½ (15) Ragger,M (2680)-Fressinet,L (2668) Chartres 2017}) 7. Be2 e6 {LiveBook: 4 Games} 8. c5 Nbd7 {The position is equal.} 9. Na4 Ne4 $146 ({Predecessor:} 9... Be7 10. Bd2 Ne4 11. Nb6 Ndxc5 12. dxc5 Nxc5 13. Qc3 Qxb6 14. Qxg7 {½-½ (53) Ornithopoulos,N (2096)-Karagiannis,T (1720) Aghios Kirykos 2011}) 10. O-O Bg4 11. Qc2 f5 12. b4 Be7 13. Ne5 (13. Nb2 $14) 13... Bxe2 14. Qxe2 Nxe5 15. dxe5 a5 16. f3 (16. a3 $11) 16... axb4 $17 17. fxe4 Rxa4 18. exf5 exf5 ({Black should play} 18... O-O $17 19. f6 Bxc5) 19. Qc2 $11 {[#]} b3 $1 {[%mdl 512]} 20. Qxf5 ({Better is} 20. Qxb3 $11 Ra7 21. Rxf5) (20. axb3 Rxa1) 20... Rf8 $15 21. Qxh7 (21. Qe6 $1 $11 {remains equal.}) 21... Rxf1+ $17 22. Kxf1 Kd7 23. Qxg7 bxa2 ({But not} 23... Qf8+ 24. Qxf8 Bxf8 25. a3 $11) 24. e6+ Kxe6 25. Bb2 $2 (25. Qg6+ $17 Kd7 26. Qf5+ Kc7 27. Qc2) 25... Qf8+ $2 (25... Bxc5 $19 {Threatens to win with ...Qf8+.} 26. Qxb7 Qa8 27. Qxa8 Rxa8) 26. Qxf8 Bxf8 {[%mdl 4096] Endgame KRB-KRB} 27. Bd4 b5 (27... Kf5 $17 {Threatening ...Be7.} 28. Ke2 Ke4) 28. cxb6 $11 {[%cal Bc5b6,Bb6b7][%mdl 32]} c5 29. Bb2 Bd6 30. h3 Rc4 (30... Kd7 $11) 31. Rxa2 $14 {Strongly threatening Bg7.} Rc2 {[#]} ({Black should try} 31... Rb4 $14) 32. b7 $1 $16 c4 $2 {[%mdl 8192] [#]} (32... Kd7 $16) 33. Ba3 $1 {Precision: White = 32%, Black = 21%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.19"]
[Round "9"]
[White "Grigoryan, Karen H"]
[Black "Antonio, Rogelio Jr"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2586"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,71,15,-24,28,-15,-9,-51,19,13,16,0,4,10,51,57,68,70,62,62,64,65,79,79,79,83,68,36,37,39,29,29,82,32,36,1,13,12,40,31,90,90,96,89,97,89,97,98,106,82,102,111,166,166,151,151,266,266,266,266,266,266]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Be7 7. Qb3 {LiveBook: 14 Games. B12: Caro-Kann: Advance Variation} (7. Nge2 dxc4 8. Ng3 Bd3 9. Bxd3 cxd3 10. Qxd3 Na6 11. Be3 Nb4 12. Qe2 g6 13. Nge4 Nh6 14. Bg5 Nf5 {1-0 (53) Wang,H (2735)-Nepomniachtchi,I (2721) Beijing 2013}) 7... Qd7 (7... Qb6 $142) 8. Be2 $146 ({Predecessor:} 8. Nf3 Nh6 9. Bxh6 Rxh6 10. O-O-O Qc7 11. Bd3 Bg4 12. Be2 Nd7 13. cxd5 cxd5 14. Kb1 a6 15. Ng5 Bf5+ 16. Bd3 g6 17. Bxf5 gxf5 18. Rc1 Qb6 19. Qa4 Qd8 20. f4 {½-½ (20) Swan,I (2330)-Grant,J (2215) Scotland 1991}) 8... dxc4 9. Bxc4 {The position is equal.} Bd8 (9... b5 $15 10. Be2 b4) 10. Nf3 Ne7 11. Bg5 O-O 12. O-O $36 {[%mdl 2048] White has some pressure.} Nd5 13. Rfe1 Nxc3 14. bxc3 Na6 {[%cal Bb8a6,Ba6c7,Bc7d5,Bd5c3][%mdl 32]} 15. Bxd8 Raxd8 16. Ng5 {[%cal Bf3g5,Bg5e4,Be4d6][%mdl 32]} c5 17. Rad1 {[#] Strongly threatening d5.} cxd4 18. cxd4 {And now d5 would win.} Nc7 19. Bd3 (19. Qxb7 {is interesting.} Nd5 20. Qb3 Qc6 21. Bd3 Rb8 22. Qa3) 19... Bxd3 $1 20. Qxd3 {[%csl Gg5][%cal Rd3h7]} g6 21. Ne4 {[#] Threatens to win with Nf6+.} Qa4 (21... Nd5 $11) 22. Rd2 Nd5 23. Qf3 Kg7 24. Nd6 Qc6 25. Qa3 Qc3 (25... Nf4 $14 26. f3 Ra8) 26. Qxc3 $16 Nxc3 27. Rc1 Nd5 28. Nxb7 Rb8 29. Nd6 Rb4 30. g3 Rfb8 31. Rd3 Rb1 (31... a5 $16 {was necessary.} 32. Rc5 Ra8) 32. Rxb1 $18 Rxb1+ 33. Kg2 Ne7 (33... a6 $16 {might work better.} 34. Rf3 f5 35. exf6+ Nxf6) 34. Ra3 {White has a decisive advantage.} Nc6 35. Rf3 Nd8 36. Rc3 {Precision: White = 68%, Black = 39%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.19"]
[Round "9"]
[White "Narayanan, Srinath"]
[Black "Short, Nigel D"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2511"]
[BlackElo "2698"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,106,17,18,16,12,31,0,6,1,43,13,68,66,55,73,77,72,66,55,70,66,68,57,53,59,68,30,50,18,65,0,16,10,55,47,60,26,30,34,37,8,75,20,43,10,20,9,18,0,0,-77,7,16,22,-35,-35,-35,0,0,0,-274,-264,-299,-195,-190,-192,-226,-233,-235,-216,-604,-598,-589,-566,-617,-612,-604,-600,-578,-568,-615,-614,-589,-581,-504,-552,-677,-671,-665,-657]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 a6 6. a4 {C50: Hungarian Defence and Giuoco Pianissimo} d6 7. c3 Ba7 (7... h6 8. Re1 O-O 9. h3 a5 10. Nbd2 Be6 11. Bb5 Na7 12. d4 exd4 13. cxd4 Bb4 14. Bd3 d5 15. e5 Nd7 {½-½ (76) Vachier Lagrave,M (2804)-Svidler,P (2751) Tbilisi 2017}) 8. Na3 O-O 9. Bg5 h6 10. Bh4 {LiveBook: 11 Games} Qe7 11. Bb3 Kh8 $146 ({Predecessor:} 11... Be6 12. Nc4 Nb8 13. Ne3 Bxe3 14. fxe3 Nbd7 {0-1 (92) Ortiz Suarez,I (2581)-Lesiege,A (2512) Baku 2016}) 12. Re1 g5 13. Bg3 Bg4 14. Nc4 (14. h3 $5 {[%cal Rh3g4]} Be6 15. Bxe6 fxe6 16. b4 $11) 14... b5 (14... Nh5 $11) 15. Ne3 Bxe3 $1 16. fxe3 Na5 17. Bc2 c5 18. Rf1 Nd7 19. h3 Be6 20. Be1 c4 21. d4 $1 {[%cal Rd4d5] Black must now prevent d5.} f6 $1 22. Nh2 {[%cal Bf3h2,Bh2f1,Bf1g3][%mdl 32]} Nb6 23. Rf2 Nb3 24. Rb1 (24. Bxb3 $1 $14 cxb3 25. axb5 axb5 26. Rxa8 Rxa8 27. Nf1) 24... bxa4 25. Nf1 a5 26. Ng3 {[%mdl 1024] White has compensation.} Rad8 27. Bd2 Qf7 28. Qe2 Qg6 29. Rbf1 Rd7 (29... g4 $11) 30. Bd1 (30. Nh5 $16 Rdf7 31. g4) 30... Rh7 31. Qe1 (31. Nf5 {keeps more tension.} Bxf5 32. Rxf5 h5 33. Be1 Nc1 34. Qd2) 31... g4 $1 {[%cal Rg4h3]} 32. hxg4 Bxg4 33. Bxg4 Qxg4 34. Rxf6 {[#]} (34. Nf5 $11 {remains equal.}) 34... Rxf6 (34... Rg8 $1 $17 35. R1f3 h5) 35. Rxf6 $11 Nd7 $1 {[%cal Rd7f6]} ({Wrong is} 35... Nxd2 $2 36. Rf8+ Kg7 37. Qf2 $18) 36. Rf3 (36. Rf2 $1 $11) 36... Rg7 $15 {Strongly threatening ...d5!} 37. Qf2 $1 Rg6 (37... d5 $5 38. Be1 Nc1 39. exd5 Nd3 $11) 38. Be1 Nc1 $1 39. Kf1 $2 {[%mdl 8192]} (39. Nf5 $11 {and White has nothing to worry.}) 39... Nd3 $19 40. Qc2 {[#]} d5 $1 {[%mdl 512]} 41. Qxa4 (41. exd5 e4) 41... dxe4 42. Rf5 {[#]} Nf6 $1 43. dxe5 Ng8 $40 {[%mdl 128] Black is out for blood.} 44. Qc2 $2 (44. Qa1) 44... Nxe1 {Black is clearly winning.} 45. Kxe1 Qxg3+ 46. Qf2 Qxg2 47. Qxg2 Rxg2 {[%mdl 4096] Endgame KRN-KR} 48. e6 Rg5 49. Rf8 {Threatens to win with e7.} Re5 50. Rc8 Kg7 51. Rxc4 Ne7 52. Rc7 Kf6 53. Ra7 h5 {Precision: White = 40%, Black = 57%.} 0-1

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.19"]
[Round "9"]
[White "Nguyen, Duc Hoa"]
[Black "Montoyo, Ted Ian"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2499"]
[BlackElo "2297"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,111,52,69,36,106,40,43,41,54,18,49,33,62,43,37,11,62,68,62,64,68,41,92,81,87,75,110,104,93,87,154,150,146,166,221,193,201,190,172,183,176,103,94,111,96,87,90,102,101,104,102,108,101,119,106,58,48,0,114,94,97,86,79,81,94,81,183,165,174,181,167,155,187,178,188,192,167,178,288,271,302,203,187,157,160,132,182,177,466,442,442,309,303,304,432,435,568,445,12837,12831,8661,5322,12843,12844]} 1. e4 d6 2. d4 c6 3. Nf3 Bg4 4. h3 Bh5 5. Nc3 Nd7 6. Be2 {B12: Caro-Kann: Advance Variation} (6. Qe2 e5 7. g4 Bg6 8. Bg2 Be7 9. h4 h6 10. Bd2 Ngf6 11. Bh3 Qb6 12. dxe5 dxe5 {1-0 (30) Riazantsev,A (2671)-Plat,V (2532) Tallinn 2016}) 6... Qc7 (6... Ngf6 $14) 7. O-O (7. g4 $16 Bg6 8. Nh4) 7... e5 8. Be3 {White is slightly better.} Be7 $146 ({Predecessor:} 8... Ngf6 9. a4 a5 10. Nd2 Bxe2 11. Qxe2 Be7 12. f4 {1-0 (32) Nicholls,L (1929)-List,R (1612) Wellington 2017}) 9. Re1 Rd8 10. a4 a5 11. Rb1 (11. Nd2 $5 {[%cal Re2h5]} Bxe2 12. Qxe2 $14) 11... h6 12. Qd2 (12. Nd2 {feels hotter.} Bg6 13. f4 Ngf6 14. Bd3 O-O 15. f5) 12... Ngf6 (12... Bg6 $11) 13. Nh4 $1 $14 Bxe2 14. Qxe2 g6 15. Qd2 Nh5 (15... h5 $14) 16. Nf3 $16 g5 17. Qd1 Nf4 18. Ne2 Nxe2+ 19. Qxe2 Nf8 ({Black should play} 19... Rg8) 20. b4 axb4 21. Rxb4 c5 (21... d5 $142 22. Rb3 dxe4 23. Nxe5 Ne6) 22. dxc5 $18 dxc5 23. Qb5+ Rd7 24. Rb3 Ne6 25. Rd3 ({White should try} 25. Reb1 $18) 25... Nd4 $16 26. Bxd4 $1 exd4 27. c3 {[%cal Rc3d4]} O-O 28. cxd4 cxd4 29. Rxd4 (29. Nxd4 $2 Rfd8 $17) 29... Rxd4 30. Nxd4 {Strongly threatening Nf5.} Ra8 31. Nf5 Bf8 32. g3 Ra5 33. Qe8 Ra6 (33... Re5 $1 $11 34. Nxh6+ Kg7 35. Nf5+ Kg8) 34. Rd1 $40 {[%mdl 128] White goes for the king.} Re6 35. Qa8 {Black must now prevent Rd8.} Ra6 36. Qd8 $1 {[%cal Rd8c7]} Qxd8 37. Rxd8 Rxa4 (37... h5 $16) 38. Nxh6+ $1 {[%mdl 4096] Endgame KRB-KRN} Kg7 39. Nf5+ Kg8 40. f3 $1 b5 41. Rb8 b4 {[#]} 42. h4 $1 {[%cal Rh4g5]} gxh4 43. gxh4 f6 (43... Ra2 $142 44. h5 f6) 44. Kg2 $18 Kf7 45. Kg3 Ra1 46. Kf4 Rh1 47. Rb6 Bc5 {[#]} 48. Rb7+ $1 Kg8 $2 (48... Ke6 {was worth a try.} 49. Rb5 Bf8) 49. Nh6+ Kf8 50. Kg4 Ke8 51. Kf5 Rh3 (51... Rxh4 {might work better.} 52. Ng4 Kd8 53. Nxf6 Kc8) 52. f4 {White is clearly winning.} Rxh4 53. Ng8 Bd4 (53... Kd8 $142 54. Nxf6 Kc8) 54. Ke6 {[%cal Rb7b8]} Kf8 55. Ne7 {Threatening mate with Ng6+.} Rh3 56. Nf5 {Precision: White = 65%, Black = 41%.} 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.19"]
[Round "9"]
[White "Dimakiling, Oliver"]
[Black "Garma, Chito"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2419"]
[BlackElo "2327"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,49,147,135,160,162,170,170,168,156,344,346,480,493,804,802,2472,2451,6257,5930,29982,29983]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. g3 O-O 6. Bg2 b6 7. Ne5 Bb7 8. O-O Nbd7 9. cxd5 exd5 10. Qa4 Nxe5 11. dxe5 Ne8 12. Nxd5 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3)} Bxd5 13. Rd1 c6 14. e4 Nc7 15. exd5 cxd5 16. Be3 {LiveBook: 3 Games} Re8 (16... Bc5 17. Bxc5 bxc5 18. Qc6 Rb8 19. Qxc5 Rxb2 20. Qxa7 {1-0 (47) Tadic,B (2532)-Maksimovic,B (2421) Kragujevac 2009}) 17. Rac1 Bc5 $146 ({Predecessor:} 17... Bf8 18. Qc6 Rc8 19. Qb7 Ne6 20. Bxd5 Rxc1 21. Rxc1 {1-0 (45) Najdorf,M-Wexler,B Buenos Aires 1965}) 18. Bxc5 bxc5 19. f4 {[%cal Bf2f4,Bf4e5][%mdl 32]} f6 $2 (19... Qe7 $16 {was called for.} 20. Qa3 (20. Bxd5 Nxd5 21. Rxd5 Qb7 $18) 20... g5 21. Qxc5 Qxc5+ 22. Rxc5 Ne6 23. Rcxd5 gxf4) 20. Rxc5 $18 {[#] And now Qc2 would win.} fxe5 21. Qc2 Re7 (21... Rc8 $142 22. Bh3 Rb8 23. Rxc7 exf4 24. gxf4 Qf6) 22. Rdxd5 Qb8 23. Rxe5 Rxe5 24. fxe5 Na6 25. Bxa8 1-0

[Event "Negros Open 2017"]
[Site "Bacolod City"]
[Date "2017.10.19"]
[Round "9"]
[White "Laylo, Darwin"]
[Black "Salubre, Jayson"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2402"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "PHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,122,33,28,19,37,15,20,0,18,14,24,24,11,17,10,0,0,0,0,0,26,25,19,15,21,9,28,27,38,26,35,28,49,58,42,20,25,25,35,15,15,0,27,0,0,0,0,0,0,0,0,0,22,31,23,29,56,56,51,53,56,43,43,43,43,43,43,13,43,12,43,43,49,43,43,51,66,66,66,66,130,142,158,158,158,158,158,158,158,158,159,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,0,72]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Be2 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} (7. Nxg6 hxg6 8. h3 Nbd7 9. Bd3 Bd6 10. O-O Qe7 11. e4 dxe4 12. Bxe4 O-O 13. Bg5 Qd8 14. Re1 Qc7 15. Qf3 Bb4 {1-0 (38) Kramnik,V (2808)-Giri,A (2771) Leuven 2017}) 7... Nbd7 8. Bd2 Bd6 9. g3 O-O 10. O-O dxc4 11. Nxg6 hxg6 12. Bxc4 c5 13. Nb5 $146 ({Predecessor:} 13. Qf3 Nb6 14. Bb3 cxd4 15. exd4 {½-½ (50) Kovalyov,A (2629)-Cori Tello,J (2496) Toluca 2011}) 13... Be7 14. dxc5 a6 15. Nd4 Bxc5 16. Nb3 Be7 17. Rc1 Ne4 18. Ba5 b6 19. Be1 Bf6 20. Qe2 a5 21. Bb5 Ndc5 22. Nxc5 Nxc5 23. f3 Qc7 24. Bf2 Rfd8 25. Rc2 g5 26. g4 g6 27. b3 Kg7 28. Bg3 Be5 29. f4 gxf4 30. exf4 Bd4+ 31. Kg2 Qb7+ 32. Qf3 Qxf3+ 33. Kxf3 Rd6 34. Rd1 {Strongly threatening f5.} Rad8 35. Rcd2 Be5 36. Rxd6 Rxd6 37. Rxd6 Bxd6 $14 {[%mdl 4096] Endgame KBB-KBN} 38. h4 f5 39. Bf2 Kf7 40. Bd4 Bc7 41. g5 {[%cal Bg4g5,Bg5g6][%mdl 32]} Bd6 42. Ke3 Bc7 43. Be2 Nd7 44. h5 gxh5 45. Bxh5+ Ke7 {[#]} (45... Kf8 $1 $14) 46. g6 $1 $16 {[%cal Rg6g7]} Nf6 47. g7 {White wants to mate with Bxf6+.} Bxf4+ 48. Kxf4 {Intending Bxf6+ and mate.} Nxh5+ 49. Kg5 Nxg7 50. Bxg7 {aiming for Be5. KB-KP} Kd6 {[#]} 51. Bd4 (51. Bc3 $142 $1) 51... b5 52. Kf4 Kd5 53. Ba7 a4 54. Bf2 Kd6 55. Be1 Kd5 56. Bc3 Kd6 57. Bd2 Kd5 58. Be3 Kd6 59. Bd4 Kd5 60. Be5 Kc5 61. Bc3 (61. bxa4 $16 {Threatens to win with a5.} bxa4 62. Kf3) 61... Kd5 {Precision: White = 64%, Black = 56%.} (61... Kd6 $1 $11 {keeps the balance.}) 1-0

