[Event "TORNEIO DE NATAL DO CMIL-RJ 2023"]
[Site "Rio de Janeiro"]
[Date "2023.11.24"]
[Round "2.1"]
[White "Morais, Wagner Soares De"]
[Black "De Deus, Marcelo Oliveira"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2123"]
[BlackElo "2010"]
[Annotator "Stockfish 16"]
[PlyCount "111"]
[EventDate "2023.11.21"]
[EventCountry "BRA"]
{[%evp 9,111,-27,5,5,19,5,46,44,46,48,97,84,86,69,123,123,137,92,242,94,82,84,
86,84,78,49,116,114,92,97,100,91,374,92,90,78,203,85,182,108,102,39,39,52,187,
112,129,129,407,245,311,192,160,88,88,-10,265,223,330,72,291,196,293,50,56,38,
60,46,346,225,222,204,350,320,478,468,457,453,479,479,474,470,469,469,539,510,
580,575,560,458,552,552,495,448,3457,3297,3409,3483,719,642,599,578,624,623]}
1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Qb6 5. b3 Bd7 $146 ({Predecessor:} 5... Nc6
6. Nd2 Bf5 7. Ngf3 Nh5 8. Bg3 Nxg3 9. hxg3 g6 10. Be2 Bg7 11. Rc1 O-O 12. Nh4
Bd7 {0-1 (23) Liu,H (1967)-Papayan,O (2253) Chess.com INT 2023}) 6. a4 {
D00:1 d4 d5: Linhas incomuns.} Nc6 7. Bd3 Na5 (7... Bg4 $11 8. Ne2 cxd4) 8. Nd2
$14 {Branco levemente melhor} cxd4 9. exd4 Bg4 $6 {Imprecisão. Era melhor.} (
9... Rc8 $14) 10. Ngf3 Qe6+ 11. Be3 Bxf3 ({Better is} 11... Qc8 $14) 12. Qxf3
$16 Qg4 13. Ke2 (13. Qxg4 $142 $1 Nxg4 14. Bf4) 13... a6 $6 {Inaccuracy. Qxf3+
was best.} (13... Qxf3+ 14. Nxf3) (13... e6 $16) 14. Rhc1 $6 {Inaccuracy. Qxg4
was best.} (14. Qxg4 Nxg4 15. b4 $1 {[%CAl Rb4a5]} Nxe3 16. fxe3 Nc6 17. b5 Na5
18. bxa6 bxa6 19. Rab1 e6 20. Rb6 Kd7) (14. Qxg4 $18 {has better winning
chances.} Nxg4 15. b4 Nxe3 16. fxe3 (16. Kxe3 Nc6 $16)) 14... Qxf3+ 15. gxf3 e6
16. b4 Nc6 17. b5 axb5 (17... Na5 $1 $14) 18. axb5 {[%mdl 64] Discovered Attack
} Rxa1 19. Rxa1 Nd8 20. c4 Bd6 $4 {Blunder. dxc4 was best.} (20... dxc4) (20...
dxc4 $16 21. Bxc4 (21. Nxc4 Nd5 $16) 21... Bd6) 21. h3 $4 {Blunder. c5 was
best.} (21. c5 $1 {[%CAl Rc5d6]} Bxh2 22. f4 Nh5 23. Kf3 f6 24. Nf1 Bxf4 25.
Bxf4 e5 26. Bh2 e4+ 27. Bxe4 dxe4+) (21. c5 $1 $18 {and the rest is easy.})
21... dxc4 22. Nxc4 Be7 $6 {Inaccuracy. Kd7 was best.} (22... Kd7) (22... Kd7
$16 {keeps fighting.}) 23. Ra8 $6 {Inaccuracy. Be4 was best.} (23. Be4 O-O) (
23. Be4 $18 {is more deadly.}) 23... O-O (23... Nd5 $16 {might work better.})
24. Bd2 (24. Bg5 $18) 24... Nd5 25. Ra4 (25. f4 $16) 25... Bf6 $14 26. Ne5 Bg5
$6 {Inaccuracy. Bxe5 was best.} (26... Bxe5 $1 27. dxe5 f6 28. Ra8 Nb6 29. Ra7
fxe5 30. Bb4 (30. Be3 $14 Nd5 31. Ra8) 30... Re8 $1 31. Bc5 Nd5 32. Ra8 Kf7 33.
Rb8) (26... Bxe5 $1 $14 27. dxe5 f5) 27. Ra8 $6 {Inaccuracy. Nd7 was best.} (
27. Nd7 Re8) ({White should try} 27. Nd7 $18) 27... Bxd2 $16 28. Kxd2 Nf4 $4 {
Blunder. Nb6 was best.} (28... Nb6 29. Rb8 $1) (28... Nb6 $16 {was worth a try.
} 29. Rb8 g6) 29. Bf1 $2 {Mistake. Be4 was best.} (29. Be4 Nd5 30. Nd7 Re8 31.
Rb8 f5 32. Bxd5 exd5 33. f4 Kf7 34. Nc5 Ke7 35. Kc3 g6) 29... Nd5 $6 {
Inaccuracy. f6 was best.} (29... f6 30. Nd7 Re8 31. Rb8 Kf7 32. Nc5 Ke7 33. Bc4
Nxh3 34. b6 Nf4 (34... e5 $16) 35. Nxb7 Nf7 (35... Nxb7 $142 36. Rxb7+ Kd6) 36.
Rxe8+) 30. Rb8 $6 {Inaccuracy. Nd7 was best.} (30. Nd7) 30... Nb6 31. Kc3 (31.
Nc4 $142 Nd7 32. Ra8) 31... f6 32. Nd3 $6 {Inaccuracy. Nc4 was best.} (32. Nc4
$1 {[%CAl Rc4b6]} Nd5+) (32. Nc4 $1 $16 {[%CAl Rc4b6]} Nd5+ 33. Kb3) 32... Kf7
$4 {[#] Blunder. Nd5+ was best.} (32... Nd5+ 33. Kd2 Nf7 34. Rxb7 Nd6 35. Rd7
Nxb5 36. Nb4 Nxd4 37. Nxd5 exd5 38. Rxd5 Nxf3+ 39. Ke3) (32... Nf7 $11 33.
Rxf8+ Kxf8) 33. Nc5 $1 $18 Nd5+ (33... Ke7 $142 34. Nxb7 Nd7 35. Rxd8 Rxd8) 34.
Kc4 $2 {Mistake. Kb3 was best.} (34. Kb3 Ke7 35. Bc4 Nb6 36. Bxe6 f5 37. Bc8
Nxc8 38. Rxc8 b6 39. Rc7+ Ke8 40. Na4 Rf6) (34. Kb3 $18) 34... Nb6+ $2 {
Mistake. Ke7 was best.} (34... Ke7 35. Kb3) (34... Ke7 $16) 35. Kd3 Nd5 (35...
Ke7 $142 36. Nxb7 Nc6 37. Rxf8 Nb4+ 38. Kd2 Kxf8) 36. Nxb7 $2 {Mistake. Kd2
was best.} (36. Kd2 Ke7 37. Bc4 Nf4 38. b6 e5 39. d5 h5 40. Kc3 g5 41. Nxb7
Nxb7 42. Rxb7+ Kd6) (36. Kd2 $18) 36... Nxb7 $14 37. Rxb7+ $18 {[%mdl 4096]
Endgame KRB-KRN} Kg6 38. Kd2 {aiming for Bc4.} Ra8 $6 {Inaccuracy. Rc8 was
best.} (38... Rc8 39. h4 (39. f4 $5) 39... f5 40. h5+ Kf6 41. Ra7 h6 42. f4
Nxf4 43. b6 Rb8 $1 44. b7 Ke7 $1 45. Be2 $1) (38... Rc8 $1 $14) 39. Bd3+ $6 {
Inaccuracy. Bc4 was best.} (39. Bc4 Ra4 40. Bxd5 $1 Rxd4+ (40... exd5 $142 41.
Rd7 Rxd4+ 42. Kc3 Rc4+ 43. Kb3 Rc1 44. Rxd5 Rb1+ 45. Kc4 Rb2) 41. Kc3 Rxd5 42.
Kc4 Rd2 {[#]} (42... Rh5 $142 43. b6 Rxh3 44. Rxg7+ {[%mdl 64] Clearance,
Promotion} Kxg7) 43. Ra7 $1 {[%CAl Ra7a3]} Rc2+ 44. Kb3 Rxf2 45. b6 Rxf3+)
39... f5 40. Bc4 Nf4 $4 {Blunder. Ra4 was best.} (40... Ra4 41. Bxd5 $1) (40...
Ra4 {is a better defense.} 41. Kd3 Rb4) 41. b6 {[%CAl Bb5b6,Bb6b7][%mdl 32]}
Nxh3 (41... Rd8 $142 42. Rc7 Rxd4+ 43. Kc3 Rd8) 42. Ra7 {White is clearly
winning.} Rb8 43. b7 Nf4 44. Ba6 h5 45. Ra8 Rxb7 46. Bxb7 Kh7 47. Ra5 h4 48. d5
exd5 49. Bxd5 Kh6 50. Bc4 Kg5 51. Ra1 Nh3 (51... Kf6 $142 52. Ke3 Ng2+ 53. Kd4
Nf4) 52. Ke3 f4+ 53. Ke2 Kh5 54. Be6 Ng5 55. Bg4+ Kh6 56. Rh1 {PRECISÃO
CHESSBASE: Brancas 33%, Pretas 32%. PRECISÃO LICHESS: Brancas 88%, Pretas 84%}
1-0
[Event "TORNEIO DE NATAL DO CMIL-RJ 2023"]
[Site "Rio de Janeiro"]
[Date "2023.11.24"]
[Round "2.2"]
[White "Macario, Jorge Luiz Das Chag"]
[Black "Rovedo, Salomao "]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2087"]
[BlackElo "1804"]
[Annotator "Stockfish 16"]
[PlyCount "94"]
[EventDate "2023.11.21"]
[EventCountry "BRA"]
[WhiteTeam "CRVG"]
[BlackTeam "CMIL"]
{[%evp 11,94,13,14,-5,2,0,17,-40,-23,-25,-9,-33,-27,-36,-31,-62,41,-26,48,-73,
85,-32,-29,-56,4,3,14,3,9,-6,-6,-6,-6,0,-3,-72,0,0,0,0,0,0,29,0,46,38,42,35,37,
39,42,21,20,3,51,-43,44,-35,-32,-104,-109,-103,-106,-107,-85,-101,-96,-110,-58,
-110,-83,-105,-87,-107,-17,-347,-136,-192,-187,-276,-80,-77,-14,-248,-253]} 1.
d4 d5 2. e3 Nf6 3. Nd2 e6 4. Bd3 Be7 5. Ngf3 O-O 6. O-O Nbd7 7. c4 {D05: Colle
System with ...e6.} b6 8. cxd5 exd5 9. Qa4 $146 (9. b3 $11) ({Predecessor:} 9.
b3 Bb7 10. Bb2 Re8 11. Ne5 Nxe5 12. dxe5 Nd7 13. Qg4 Nf8 14. f4 Bc8 15. e6 Bf6
16. exf7+ Kxf7 17. Qh5+ g6 18. Bxf6 Qxf6 19. Qxd5+ {1-0 (45) Vega Gomez,F
(2264)-Hinojar Diez,D (2109) Madrid 2020}) 9... Bb7 10. b4 a6 11. Ba3 Ne4 12.
Qc2 {[%CAl Rd2e4]} Ndf6 13. Rab1 b5 $6 {Inaccuracy. a5 was best.} (13... a5) ({
Black should play} 13... a5 $15) 14. Rfc1 $6 {Inaccuracy. Nb3 was best.} (14.
Nb3 Nd6) ({Better is} 14. Nb3 $14) 14... Bd6 $2 {Mistake. Nxd2 was best.} (
14... Nxd2) (14... Nxd2 $11 15. Nxd2 c6) 15. Ne5 $2 {Mistake. Nb3 was best.} (
15. Nb3 $1 Bc8) (15. Nb3 $1 $14 {keeps the upper hand.}) 15... Qe8 $2 {Mistake.
Nxd2 was best.} (15... Nxd2 $1 16. Qxd2) (15... Nxd2 $1 $17 {and life is
bright.} 16. Qxd2 Ne4) 16. Ndf3 $2 {Mistake. Nb3 was best.} (16. Nb3 $1 Bc8) (
16. Nb3 $1 $16) 16... Rc8 $15 17. Rf1 h6 (17... Qe7 $15) 18. Bc1 $11 Nd7 19.
Nxd7 Qxd7 20. Nd2 {[%CAl Rd2e4]} Qe7 21. a3 Rce8 22. Nf3 Bc8 23. h3 $2 {
Mistake. Ra1 was best.} (23. Ra1 Bf5) (23. Ne5 $11) 23... Qf6 $2 {Mistake. f6
was best.} (23... f6) (23... f6 $17) 24. Ne5 $1 Bxe5 25. dxe5 Qxe5 26. Bb2 Qg5
27. Kh2 (27. Bd4 {seems wilder.} Bd7 28. Rbc1 c6 29. f3 Ng3 30. Rfe1) 27... Qe7
$6 {Inaccuracy. Bf5 was best.} (27... Bf5 28. Bd4 h5 29. Rbd1 Rc8 30. Rg1 Nd6
31. Bxf5 Qxf5 32. Qxf5 Nxf5 33. Bc5 Rfd8 34. g4) (27... Bf5 $11) 28. Bd4 {
[%mdl 1024] White has compensation.} f5 29. Rbc1 Rf7 30. f4 Nd6 31. Bc5 Qe6 32.
Rf3 Ne4 (32... d4 $1 $11 {might be stronger.}) 33. Be2 $2 {Mistake. Bd4 was
best.} (33. Bd4 Kh7) (33. Bd4 $14) 33... Nd6 $2 {Mistake. Nxc5 was best.} (
33... Nxc5 34. Qxc5 Kh7 35. Rc3 Rfe7 36. Rf1 Bd7 37. Bh5 g6 38. Bf3 c6 39. Qd4
Qd6 40. Rfc1) (33... Nxc5 $15 34. Qxc5 g6) 34. Qc3 $2 {Mistake. Bd4 was best.}
(34. Bd4 Bd7 35. Bd3 c6 36. Rg1 Ne4 37. Bxe4 Qxe4 38. Qxe4 Rxe4 39. g4 g6 40.
Rf2 Kh7 (40... fxg4 $15 41. hxg4 g5)) (34. Bd4 $14) 34... Ne4 $15 35. Qb2 $6 {
Inaccuracy. Qc2 was best.} (35. Qc2 Nxc5 36. Qxc5 g6 37. Kg1 Bb7 38. Qd4 h5 39.
Rc3 c6 40. Kf2 (40. Rg3 $11 {remains equal.}) 40... Qf6 41. Rg3 Qh4) (35. Qc2
$15) 35... Nxc5 $17 36. Rxc5 c6 37. Rg3 {Black should prevent Bh5.} Rf6 38. Bh5
Re7 $36 {[%mdl 2048] Keeping White busy.} 39. Bd1 Rg6 (39... Bd7 $17 40. Qd4
Qf7) 40. Rf3 (40. Rxg6 $15 Qxg6 41. Bf3) 40... Qf6 41. Qc1 $6 {Inaccuracy. Qd2
was best.} (41. Qd2) 41... Qd6 $6 {Inaccuracy. Bd7 was best.} (41... Bd7) 42.
Bb3 Kh7 (42... Bd7 $17 43. Kg1 Re8) 43. a4 $4 {Blunder. Bxd5 was best.} (43.
Bxd5 $1 cxd5) (43. Bxd5 $1 $11 {and White has nothing to worry.} cxd5 44. Rxc8)
43... Bd7 $2 {Mistake. d4 was best.} (43... d4 $1 44. axb5 axb5 45. Kh1 Be6 46.
Rxc6 Qxb4 47. Rxe6 Rgxe6 48. Bxe6 Rxe6 49. Qc2 Re4 50. exd4) (43... d4 $1 $19 {
is more deadly. Hoping for ...dxe3.} 44. axb5 axb5) 44. axb5 $6 {Inaccuracy.
Qd2 was best.} (44. Qd2 Rge6 45. Kg1 Re4 $1 46. Bc2 Rc4 47. Rxc4 bxc4 48. Rf1
Kg8 49. Kf2 Be8 50. Qc3 Bg6) (44. Qd2 $17 {might work better.}) 44... axb5 $19
45. Bc2 {[#]} (45. Qd2 {keeps fighting.}) 45... Re8 $4 {Blunder. d4 was best.}
(45... d4 $1 46. Qd2) (45... d4 $1 $19 {aiming for ...Rxe3.} 46. g3 d3) 46. g4
$17 Rf6 ({Black should try} 46... Qf6 $17 {With the idea ...Ra8.} 47. Qb1 Rf8)
47. Qb1 $4 {Blunder. gxf5 was best.} (47. gxf5 $1) (47. gxf5 $1 $11 {and White
is okay.} Ra8 48. Rg3) 47... g6 {[%mdl 32768] PRECISÃO CHESSBASE: Brancas 34%,
Pretas 42%. PRECISÃO LICHESS: Brancas 83%, Pretas 86%} 1/2-1/2
[Event "TORNEIO DE NATAL DO CMIL-RJ 2023"]
[Site "Rio de Janeiro"]
[Date "2023.11.24"]
[Round "2.3"]
[White "Fernandes, Wagner Dias"]
[Black "Guimaraes, Sergio Murilo Soare"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1889"]
[BlackElo "2206"]
[Annotator "Stockfish 16"]
[PlyCount "82"]
[EventDate "2023.11.21"]
[EventCountry "BRA"]
[WhiteTeam "ALEX"]
[BlackTeam "TTC"]
{[%evp 9,82,-25,-12,-25,27,-25,34,14,29,-28,0,-44,-59,-103,-71,-105,-71,-65,0,
0,0,-386,-386,-392,-385,-401,-407,-444,-439,-479,-454,-484,-481,-531,-470,-496,
-452,-514,-493,-539,-541,-534,-526,-567,-568,-569,-568,-557,-546,-588,-577,
-669,-577,-644,-597,-668,-620,-701,-642,-29989,-731,-1116,-656,-656,-645,-635,
-615,-1385,-1481,-1481,-1416,-29990,-29991,-29993,-29992]} 1. d4 Nf6 2. Nf3 g6
3. g3 Bg7 4. Bg2 c5 5. e3 O-O 6. O-O {A49:1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's
Indian systems.} Na6 (6... d5 $142) 7. a3 (7. c4 $142) 7... d6 (7... d5 $11) 8.
Nc3 {White is slightly better.} Bd7 9. b3 (9. d5 $142) 9... Rb8 10. Bd2 $146 (
10. Re1 $11 {was preferrable.}) ({Predecessor:} 10. Rb1 b5 11. Ne2 Qc8 12. Bb2
Bh3 13. Nf4 Bxg2 14. Nxg2 Qc6 15. c4 bxc4 16. bxc4 cxd4 17. Nxd4 Qxc4 18. Qc2
Rfc8 19. Rfc1 Qxc2 20. Rxc2 Rxc2 21. Nxc2 Ne4 {0-1 (21) Buerger,R (1443)-Rost
van Tonningen,O (2165) Ellwangen 1998}) 10... b5 $15 11. Qc1 (11. Re1 $15)
11... Qc7 12. d5 Qb7 13. e4 Ng4 $6 {Inaccuracy. b4 was best.} (13... b4 $1) (
13... b4 $1 $15 14. axb4 cxb4) 14. h3 $11 Ne5 15. Bh6 $4 {Blunder. Nxe5 was
best.} (15. Nxe5 Bxe5) (15. Nxe5 $11 {and White has nothing to worry.} Bxe5 16.
Rb1) 15... Nxf3+ $19 {[%mdl 64] [#] Discovered Attack} 16. Bxf3 Bxc3 17. Bxf8
Rxf8 ({Less strong is} 17... Kxf8 18. Ra2 $19) 18. Rb1 Bxh3 19. Bg2 Bd7 20. Qe3
b4 21. a4 Be5 22. Rbd1 Bg4 23. Bf3 Qd7 24. Qe2 Bxf3 25. Qxf3 f5 26. Qg2 f4 27.
Rd3 Qg4 28. Rf3 g5 29. Rd1 {[#]} c4 $1 30. Kf1 (30. bxc4 Nc5) 30... Nc5 31. Re1
a5 32. Re2 Rf6 33. Ke1 Rh6 34. Kd2 $6 {Inaccuracy. Kf1 was best.} (34. Kf1 cxb3
35. cxb3 fxg3 36. Rf5 Nxb3 37. Qf3 Qxf3 38. Rxf3 g2+ 39. Kxg2 Nd4 40. Rfe3 Rh4)
34... c3+ $6 {Inaccuracy. cxb3 was best.} (34... cxb3 35. Rxb3 Bc3+ 36. Rxc3
bxc3+ 37. Ke1 f3 38. Qf1 fxe2 39. Qg2 Rf6 40. Qh1 Nxe4 41. Qg1) (34... cxb3
$142 35. Re1 b2 36. Rd3 Qc8 37. gxf4 Nxd3 38. Kxd3 Bxf4 39. Qf3 Rh3 40. Qxh3
Qxh3+ 41. Kc4 Qc3+ {[%mdl 64] Double Attack} 42. Kb5 Qxe1 {[%mdl 64] Double
Attack} 43. c4 bxc3 44. Kc6 b1=Q 45. f3 c2 46. Kc7 c1=Q+ 47. Kd7 Qb7+ 48. Ke8
Qcc8#) 35. Kc1 Kf7 {...Qh3 is the strong threat.} 36. Re1 Ke8 37. Kb1 Kd7 38.
Rd3 Nxd3 39. cxd3 fxg3 40. f3 $6 {Inaccuracy. Qg1 was best.} (40. Qg1 c2+ 41.
Kxc2 Ke8 42. f4 Bxf4 43. Kb1 Qf3 44. Qd4 g2 45. Qg7 Qxd3+ 46. Ka1 Be5+) 40...
Qf4 41. Rd1 $6 {Checkmate is now unavoidable. Re2 was best.} (41. Re2 Rh2)
41... Bd4 {PRECISÃO CHESSBASE: Brancas 23%, Pretas 49%. PRECISÃO LICHESS:
Brancas 88%, Pretas 95%} 0-1
[Event "TORNEIO DE NATAL DO CMIL-RJ 2023"]
[Site "Rio de Janeiro"]
[Date "2023.11.24"]
[Round "2.4"]
[White "Almeida Nogueira, Adnilton Correa De"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1954"]
[BlackElo "2046"]
[Annotator "Stockfish 16"]
[PlyCount "46"]
[EventDate "2023.11.21"]
[EventCountry "BRA"]
{[%evp 9,46,77,134,24,26,-134,-139,-142,-125,-139,-69,-91,-95,-164,-117,-335,
-318,-496,-491,-484,-496,-536,-458,-521,-525,-585,-564,-582,-579,-697,-692,
-857,-901,-902,-868,-1408,-1215,-1212,-757]} 1. e4 c5 2. b3 d6 3. Bb2 Nd7 $6 {
Inaccuracy. Nf6 was best.} (3... Nf6 4. Nc3 Nc6 5. Bb5 Bd7 6. Nge2 a6 7. Bxc6
Bxc6 8. d4) 4. f4 Ngf6 {[#]} 5. Qf3 $146 (5. Nc3 g6 6. Nf3 Bg7 7. Nd5 O-O 8.
Nxf6+ Nxf6 9. d3 Bg4 10. Be2 Bxf3 11. Bxf3 {0-1 (67) Muromtsev,A (2161)-Valdes,
L (2402) Chess.com INT 2021}) ({Predecessor:} 5. Nc3 g6 6. Nf3 Bg7 7. Nd5 O-O
8. Nxf6+ Nxf6 9. d3 Bg4 10. Be2 Bxf3 11. Bxf3 {0-1 (67) Muromtsev,A (2161)
-Valdes,L (2402) Chess.com INT 2021}) 5... Qc7 (5... e5) (5... e5 $142) 6. Bb5
$2 {Mistake. g4 was best. B20: Sicilian: Unusual White 2nd moves.} (6. Nc3 $16)
(6. g4 e6 7. g5 Ng8 8. Nc3 a6 9. O-O-O Ne7 10. Nge2 b5 (10... h6 $16 {is a
better defense.}) 11. Bh3 Bb7 12. d4 b4) ({Better is} 6. Nc3 $16) 6... a6 $11
7. Bc4 $2 {Mistake. Bxd7+ was best.} (7. Bxd7+ Bxd7 8. Ne2 (8. d3 e6 9. Nd2 d5
10. Ne2 h5 11. Be5 Qa5 12. Bc3 Qc7)) (7. Be2 $11) 7... b5 $17 8. Be2 {Black is
clearly better.Black is clearly better.} Bb7 9. d3 g6 (9... d5 {[%CAl Rd5e4]}
10. Nd2 {[#]} c4 $1 11. bxc4 bxc4 12. Bxf6 (12. dxc4 $17 {keeps fighting.} dxe4
13. Qe3) 12... gxf6 $2 (12... dxe4 $19 13. dxe4 Nxf6 14. Bxc4 e6)) (9... d5 $17
{[%CAl Rd5e4]} 10. Nd2 c4 11. bxc4 bxc4 12. Bxf6 dxe4 13. dxe4 Nxf6 14. Bxc4 e6
) 10. Nd2 Bg7 11. c4 $6 {Inaccuracy. Rb1 was best.} (11. Qh3) (11. Rb1) (11.
Rb1 $17) 11... O-O (11... Qa5 {Threatens to win with ...bxc4.} 12. Rb1 (12. Rd1
$17) 12... Qxa2) ({Black should play} 11... Qa5 $19 12. a3 bxc4 13. dxc4 Bxe4)
12. g4 $2 {Mistake. Rb1 was best.} (12. Rb1 Rab8 (12... bxc4 $142 13. bxc4 Rfb8
) 13. Bc3 (13. Nh3 $142) 13... e6 14. Qh3 Rfe8 15. Rc1 h5 (15... bxc4 $19 16.
bxc4 Bc6) 16. Qg3 d5 17. e5 Ng4 (17... d4 $17 18. Ba1 Ng4 19. Bxg4 hxg4 20.
Qxg4 Qa5) 18. Bxg4 hxg4) (12. Qh3 $17) 12... bxc4 13. dxc4 $6 {Inaccuracy.
bxc4 was best.} (13. bxc4 Nxe4 14. dxe4 Bxb2 15. Rb1 Bg7 16. h4 Bc6 17. Rb3
Rfb8 18. h5 Rxb3 19. axb3 a5) (13. bxc4 $142 Nxe4 14. dxe4 Bxb2 15. Rb1) 13...
Nxe4 $1 $19 {[%mdl 512] Black is clearly winning.Black is clearly winning.} 14.
Nxe4 {[#] And now Bxg7 would win. Hoping for Bxg7.} (14. Bxg7 Nxd2) 14... Bxb2
15. Rb1 {[#]} Bc3+ $1 {[%mdl 576] Deflection} 16. Qxc3 {Strongly threatening
Bf3.} (16. Nxc3 Bxf3) 16... Bxe4 17. Bf3 Bxb1 18. Bxa8 Rxa8 19. Qf3 Qa5+ 20.
Kd1 Rb8 21. Ne2 Qxa2 22. Nc3 Qxb3+ 23. Ke2 Qxc4+ {PRECISÃO CHESSBASE: Brancas
22%, Pretas 70%. PRECISÃO LICHESS: Brancas 82%, Pretas 94%} 0-1
[Event "TORNEIO DE NATAL DO CMIL-RJ 2023"]
[Site "Rio de Janeiro"]
[Date "2023.11.24"]
[Round "2.5"]
[White "Rolim, Napoleao Gutierrez"]
[Black "Merces, Gabriel da Silva"]
[Result "1-0"]
[WhiteElo "1902"]
[BlackElo "1951"]
[Annotator "Stockfish 16"]
[PlyCount "0"]
[EventDate "2023.11.21"]
[EventCountry "BRA"]
[WhiteTeam "CMIL"]
[BlackTeam "ALEX"]
{O condutor das pretas não compareceu. WO} 1-0
[Event "TORNEIO DE NATAL DO CMIL-RJ 2023"]
[Site "Rio de Janeiro"]
[Date "2023.11.24"]
[Round "2.6"]
[White "Machado, Wallace Fernandes"]
[Black "de Oliveira, Carlos Frederico B"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1940"]
[BlackElo "1806"]
[Annotator "Stockfish 16"]
[PlyCount "125"]
[EventDate "2023.11.21"]
[EventCountry "BRA"]
[WhiteTeam "CMUN"]
[BlackTeam "FRIB"]
{[%evp 11,125,47,55,25,23,25,28,14,35,3,3,1,8,-16,-18,-35,-10,-11,-9,-66,-19,
-76,-1,-10,-10,-20,-5,-10,9,-40,-23,-13,-21,-50,-6,-15,-2,-23,-12,-20,-6,-24,
-23,-32,0,0,0,0,0,0,0,0,0,0,0,0,0,-34,-36,-34,-30,-89,-90,-136,-127,-109,-11,
-14,-14,-13,-11,-14,0,-7,-8,-118,-11,-34,0,0,-2,0,0,-2,0,0,159,0,0,0,14,4,293,
291,292,201,292,-329,0,0,-1,-1,0,0,0,0,0,0,0,0,7,7,7,0,0,0]} 1. e4 d5 2. exd5
Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. Be2 Nf6 7. Be3 {B01: Scandinavian
Defence.} e6 8. h3 Bh5 9. O-O {White has an edge.} Bd6 10. Bd2 Qc7 11. Re1 O-O
12. Rc1 $146 ({Predecessor:} 12. Bg5 Nbd7 13. Qd2 Nd5 14. Nxd5 cxd5 15. c3 a6
16. Rac1 b5 17. a3 Rab8 18. Red1 {1-0 (47) Palejko, G (1370)-Kicinska,A (1436)
Bydgoszcz 2023}) 12... Nbd7 13. Nb1 Ne4 14. Be3 Ndf6 15. a3 $6 {Inaccuracy.
Nh4 was best.} (15. Nh4 Bxe2 16. Qxe2 Nd5 17. Nd2 Nef6 18. Bg5 h6 19. Bxf6 $1
Nxf6 20. c3 Rfd8 21. Nb3 Bh2+) (15. Nbd2 $11) 15... c5 $6 {Inaccuracy. Nd5 was
best.} (15... Nd5 16. Bd2 (16. Ne5 $1 $15 Nxe3 17. Qd3 Nxc2 18. Bxh5 Nxe1 19.
Qxe4) 16... Rad8 17. c4 Nf4 18. c5 Be7 19. Rc4 f5 20. Bxf4 Qxf4 21. Qc1 Qxc1 $1
22. Rexc1) (15... Nd5 $15 {feels stronger.} 16. Ne5 Nxe3) 16. c3 (16. Nbd2 $11)
16... c4 $6 {Inaccuracy. Nd5 was best.} (16... Nd5 $1 17. dxc5) (16... Nd5 $1
$17 {Hoping for ...Bg3!} 17. dxc5 Bf4 18. Bxf4 Nxf4) 17. Qa4 Rfc8 18. Nbd2 b5
19. Qd1 $1 Rd8 20. g4 $6 {Inaccuracy. Nxe4 was best.} (20. Nxe4 Nxe4 21. Nd2
Bg6 22. Nxe4 Bxe4 23. Bf3 Bxf3 24. Qxf3 h6 25. g3 Rab8 26. Qg4 Kh7) (20. Nxe4
$11 {might be stronger.} Nxe4 21. Nd2) 20... Nxd2 21. Bxd2 Bg6 22. Bg5 Be7 $6 {
Inaccuracy. Rf8 was best.} (22... Rf8 23. Bxf6 gxf6 24. Nh4 $1 Rad8 25. Bf3 Kh8
26. Be4 Rg8 27. Kh1 Bf4 28. Ra1 Bg5 29. Nf3 (29. Ng2 $15)) (22... Rab8 $15) 23.
Bf1 Be4 24. Bh4 h6 25. Bg2 {Threatening Bxf6.} Bc6 26. Qe2 Qb7 27. Bg3 Bd6 (
27... Bd5 {with more complications.} 28. Nh4 a5 29. Be5 Nd7 30. Bxd5 Qxd5 31.
Ng2 Qc6) 28. Bxd6 Rxd6 29. Qe5 Bxf3 30. Bxf3 Qxf3 31. Qxd6 {Strongly
threatening Qg3.} Qxh3 32. Qg3 Qxg3+ 33. fxg3 Nxg4 $11 {[%mdl 4096] Endgame
KRR-KRN} 34. Re4 $6 {Inaccuracy. a4 was best.} (34. a4 a6 35. Ra1 Rb8 36. axb5
axb5 37. Ra7 b4 38. Rc7 bxc3 39. bxc3 h5 40. Rxc4 Rb2) 34... Nf6 35. Re5 Nd5
36. Rf1 (36. a4 $11) 36... a5 $17 37. Rf2 (37. Re2 $142) 37... Rb8 38. Re1 b4 (
38... g5 $17) 39. axb4 $11 axb4 40. cxb4 Rxb4 41. Ra1 $1 f6 42. Ra8+ Kf7 43.
Rc8 $6 {Inaccuracy. Re2 was best.} (43. Re2) (43. Re2 $11) 43... Kg6 $6 {
Inaccuracy. h5 was best.} (43... h5 44. Re2 Rb3 45. Kh2 Ne3 $1 46. Rc7+ Kg6 47.
Kg1 Nf5 48. Rxe6 (48. Rxc4 $17 Nxg3 49. Rg2) 48... Rxg3+ (48... Rxb2 $19 49.
Rxc4 Rd2) 49. Kf2 h4 (49... Rh3 $1 $17 50. Rxc4 Rh2+ 51. Kf3 Rxb2) 50. Rxc4) ({
Black should play} 43... g5 $17 44. Re2 h5) 44. Re2 Rb3 45. Kf2 c3 46. bxc3
Nxc3 47. Rxe6 Nd1+ 48. Ke1 Rd3 $6 {Inaccuracy. Ne3 was best.} (48... Ne3 $1 49.
Kd2 Nf1+ 50. Kc2 Rxg3 51. Rc3 Rg2+ 52. Kd1 Rg5 53. Rd3 Kf7 54. Rc6 h5 55. Rcc3)
(48... Ne3 $1 $11) 49. Rd8 $6 {Inaccuracy. Ke2 was best.} (49. Ke2 $1 {[%CAl
Re2d3]} Nb2 50. Re4 $1 {[%CAl Re4g4]} Rxg3 51. d5 Rg2+ 52. Kf1 (52. Kf3 $16 Rd2
53. Rc5) 52... Rd2 53. Rb4 Kf5 (53... Nd1 $1 $11 {keeps the balance.}) 54. d6
$1 {[%CAl Rd6d7]} Nd1 55. Ke1 Rxd6) (49. Ke2 $1 $16 {[%CAl Re2d3]} Nb2 50. Re7
Rxg3 51. Rcc7) 49... Nc3 50. Kf2 Nb5 51. d5 {Threatens to win with Re3.} Rd2+
$4 {Blunder. Nc3 was best.} (51... Nc3 52. d6 Kf5 $1 53. Re7 Ne4+ 54. Ke2 Rxd6
55. g4+ Kg6 56. Rg8 {[%csl Ge7][%CAl Rg8g7]} Nc3+ 57. Kf3 {[%csl Ge7][%CAl
Rg8g7]} Rd3+ 58. Kg2) (51... Nc3 $11) 52. Ke3 $18 Rg2 53. Kf4 Rf2+ (53... h5 {
was called for.} 54. d6 Rg1) 54. Kg4 $4 {[#] Blunder. Ke3 was best.} (54. Ke3
Rg2 55. Rb6 Nc3 56. Kd4 $1 {[%CAl Rd4c3]} Rxg3 57. Re8 $1 Nxd5 58. Kxd5 Kf5 59.
Rh8 Rg5 60. Rb1 Kg4+) (54. Ke3 $18 {and life is good for White.} Rg2 55. Kf4)
54... h5+ $2 {Mistake. Nd4 was best.} (54... Nd4 $1 55. Re1 h5+ 56. Kh3 {[#]}
Nf3 $1 {[%csl Gf3][%CAl Rf2h2]} 57. Rh1 Ng5+ 58. Kh4 Rd2 59. g4 Rd4 {[%csl Gh5]
[%CAl Rd4g4]} 60. Kg3 hxg4 61. Rf1) (54... Nd4 $1 $19 55. Re1 h5+ 56. Kh3 Nf3)
55. Kh3 $11 {The position is equal.} Nd4 {( -> ...Nf3)} 56. Re3 $1 Nf3 {
[%csl Gf3][%CAl Rf2h2]} 57. g4 hxg4+ 58. Kxg4 Ne5+ 59. Kg3 Rd2 60. Rc3 Kf7 61.
Rc7+ Kg6 62. Rc3 Rd4 63. d6 {[%mdl 32768] Tempo esgotado das pretas.
PRECISÃO CHESSBASE: Brancas 63%, Pretas 57%. PRECISÃO LICHESS: Brancas 90%,
Pretas 91%} 1-0
