[Event "BRA ch"]
[Site "Rio de Janeiro"]
[Date "2024.01.18"]
[Round "4"]
[White "Cruz, Walter Oswaldo"]
[Black "Souza Mendes, Joao"]
[Result "1-0"]
[ECO "E24"]
[Annotator "Stockfish 16"]
[PlyCount "81"]
[EventDate "1928.09.??"]
1. d4 {[%eval 15,0]} Nf6 {[%eval 16,0]} 2. c4 {[%eval 16,0]} e6 {[%eval 21,0]}
3. Nc3 {[%eval 5,0]} Bb4 {[%eval 13,0]} 4. a3 {[%eval 33,0]} Bxc3+ {[%eval 17,
0]} 5. bxc3 {[%eval 11,0]} b6 {[%eval 4,0]} 6. Nf3 {[%eval 32,0]} Bb7 {[%eval
25,0]} 7. Bg5 {[%eval 47,0]} d6 {[%eval 0,0]} 8. e3 {[%eval 34,0]} Nbd7 {
[%eval 27,0]} 9. Bd3 {[%eval 42,0]} h6 {[%eval 36,0]} 10. Bh4 $6 {[%eval -99,0]
Inaccuracy. Bxf6 was best.} (10. Bxf6 Qxf6) 10... Qe7 $6 {[%eval 46,0]
Inaccuracy. g5 was best.} (10... g5) 11. O-O {[%eval -100,0]} e5 $146 {[%eval
11,0] Mistake. g5 was best.} (11... g5) ({RR} 11... O-O 12. Re1 e5 13. e4 Rfe8
14. Rb1 Qd8 15. Re3 g5 16. Nxg5 hxg5 17. Bxg5 Nf8 18. Qf3 N8h7 19. Qg3 Kh8 20.
Rf3 Rg8 21. Bxf6+ Qxf6 22. Qh3 Qg6 23. Rg3 Bc8 24. Rxg6 Bxh3 25. Rg3 Rxg3 26.
fxg3 {Schroeter,R (1496)-Dobrikov,M (1695) Rostock 2014 0-1 (37)}) ({RR} 11...
O-O 12. Re1 e5 13. e4 c5 14. d5 g6 15. a4 Kg7 16. Re2 Qe8 17. a5 bxa5 18. Rxa5
Qd8 19. Rea2 a6 20. R5a3 Qc7 21. Nd2 Ra7 22. Nb3 Rfa8 23. Na5 Nb8 24. Rb3 Bc8
25. Qf1 g5 26. Bg3 {Habiger,G-Aunkofer,G Regensburg 1997 1/2-1/2 (43)}) 12. Bf5
{[%eval 16,0]} g5 {[%eval 17,0]} 13. Bg3 {[%eval 32,0]} e4 {[%eval 46,0]} 14.
Nd2 {[%eval 3,0]} h5 {[%eval 79,0]} 15. h3 {[%eval 75,0]} h4 {[%eval 74,0]} 16.
Bh2 {[%eval 76,0]} O-O-O {[%eval 89,0]} 17. a4 {[%eval 94,0]} a5 {[%eval 84,0]}
18. Rb1 {[%eval 85,0]} Ng8 $2 {[%eval 238,0] Mistake. g4 was best.} (18... g4
19. hxg4 h3 20. Bg3 hxg2 21. Kxg2 Rdg8 22. Qe2 Rg5 23. Rh1 Rhg8 24. Rh4 Kb8 25.
Rbh1) 19. Qc2 $2 {[%eval 101,0] Mistake. c5 was best.} (19. c5 dxc5 20. dxc5
Nh6 21. cxb6 c6 22. Bxe4 Nc5 23. Bc2 g4 24. hxg4 h3 25. gxh3 Ne6) 19... Re8 $4
{[%eval 401,0] Blunder. Nh6 was best.} (19... Nh6 20. Bxe4) 20. c5 {[%eval 412,
0]} dxc5 {[%eval 411,0]} 21. Nc4 {[%eval 404,0]} Nh6 {[%eval 421,0]} 22. Bxd7+
{[%eval 428,0]} Kxd7 {[%eval 432,0]} 23. Rfd1 {[%eval 421,0]} Ke6 {[%eval 386,
0]} 24. Nxb6 $6 {[%eval 273,0] Inaccuracy. dxc5 was best.} (24. dxc5 Qxc5 25.
Nxb6 cxb6 26. Rb5 Qc4 27. Rd4 Qxb5 28. Rd6+ Kf5 29. axb5 Re6 30. c4 Rc8) 24...
Kf5 {[%eval 289,0]} 25. Nc4 {[%eval 294,0]} Ba6 {[%eval 282,0]} 26. Nb2 $4 {
[%eval 1,0] Blunder. Ne5 was best.} (26. Ne5 f6 27. f3 fxe5 28. Qxe4+ Ke6 29.
Bxe5 Kf7 30. Qd5+ Qe6 31. Qxc5 Rh7 32. Qxc7+ Kg6) 26... c4 $4 {[%eval 236,0]
Blunder. f6 was best.} (26... f6 27. f3) 27. Rf1 $2 {[%eval 84,0] Mistake. d5
was best.} (27. d5 f6 28. d6 cxd6 29. Rxd6 Qa7 30. Nd1 Nf7 31. Rc6 Nd8 32. Rc7
Qa8 33. Rc5+ Kg6) 27... Kg6 $6 {[%eval 178,0] Inaccuracy. g4 was best.} (27...
g4 28. hxg4+ Nxg4 29. f3 Nxe3 30. fxe4+ Kg6 31. Qf2 Nxf1 32. Qf5+ Kg7 33. Be5+
Kf8 34. Rxf1) 28. f3 $2 {[%eval 52,0] Mistake. Be5 was best.} (28. Be5 Nf5 29.
Bxh8 Rxh8 30. Nd1 Kg7 31. Qe2 Re8 32. Re1 f6 33. Rb2 Qd6 34. Qg4 Bc8) 28... Nf5
{[%eval 65,0]} 29. Rbe1 $6 {[%eval 22,0] Inaccuracy. Nd1 was best.} (29. Nd1)
29... Ng3 {[%eval 21,0]} 30. Bxg3 {[%eval 54,0]} hxg3 {[%eval 51,0]} 31. Qxe4+
{[%eval 44,0]} Qxe4 {[%eval 39,0]} 32. fxe4 {[%eval 5,0]} Rxe4 {[%eval 6,0]}
33. Rf3 {[%eval 62,0]} Rb8 {[%eval 55,0]} 34. Re2 {[%eval 83,0]} Rb3 {[%eval
93,0]} 35. Rc2 {[%eval -82,0]} f5 {[%eval 65,0]} 36. Rxg3 {[%eval 63,0]} f4 $4
{[%eval 218,0] Blunder. Re8 was best.} (36... Re8 37. d5) 37. exf4 {[%eval 206,
0]} Re1+ $4 {[%eval 434,0] Blunder. Rxf4 was best.} (37... Rxf4 38. Re3 Ra3 39.
Rce2 Ra1+ 40. Kh2 Rb1 41. d5 Rf5 42. Re6+ Rf6 43. Re7 Rc1 44. Rxc7) 38. Kf2 $4
{[%eval 135,0] Blunder. Kh2 was best.} (38. Kh2 g4 39. Rxg4+ Kf6 40. Rg5 Bc8
41. Re5 Bf5 42. Rf2 Rxe5 43. dxe5+ Kf7 44. Nd1 Kf8) 38... Rb1 {[%eval 137,0]}
39. Rxg5+ {[%eval 156,0]} Kf6 $4 {[%eval 523,0] Blunder. Kf7 was best.} (39...
Kf7 40. Nxc4 Bxc4 41. Rc5 Bf1 42. Rxc7+ Ke6 43. Rc5 Kd6 44. Kg3 R1b2 45. Rf2
Ba6 46. h4) 40. Rxa5 {[%eval 512,0]} Rb6 {[%eval 508,0]} 41. Kg3 {[%eval 505,0]
1-0 White wins. Precisão: Brancas 84% Pretas 79%} 1-0
[Event "BRA ch"]
[Site "Rio de Janeiro"]
[Date "2024.01.18"]
[Round "7"]
[White "Souza Mendes, Joao"]
[Black "Cruz, Walter Oswaldo"]
[Result "0-1"]
[ECO "B04"]
[Annotator "Stockfish 16"]
[PlyCount "80"]
[EventDate "1928.09.??"]
1. e4 {[%eval 2,0]} Nf6 {[%eval 29,0]} 2. e5 {[%eval 74,0]} Nd5 {[%eval 72,0]}
3. d4 {[%eval 71,0]} d6 {[%eval 79,0]} 4. Nf3 {[%eval 4,0]} Bf5 {[%eval 78,0]}
5. Bd3 {[%eval 52,0]} Bxd3 {[%eval 76,0]} 6. Qxd3 {[%eval 7,0]} Nc6 {[%eval 99,
0]} 7. O-O $6 {[%eval 29,0] Inaccuracy. exd6 was best.} (7. exd6 Qxd6 8. O-O e6
9. c4 Nf6 10. Nc3 Be7 11. Be3 O-O) 7... e6 {[%eval 75,0]} 8. c4 {[%eval 6,0]}
Nb6 {[%eval 95,0]} 9. exd6 {[%eval 98,0]} cxd6 {[%eval 100,0]} 10. Nc3 {
[%eval 99,0]} Be7 $146 {[%eval 133,0]} ({RR} 10... Rc8 11. b3 Be7 12. Bf4 O-O
13. Rfe1 h6 14. Rad1 Nd7 15. Qe2 Re8 16. d5 exd5 17. Nxd5 Bf8 18. Qb2 Re6 19.
Bg3 Qe8 20. Kf1 Nde5 21. Nd4 Nxd4 22. Qxd4 b6 23. f4 Nc6 24. Qd3 Qd7 25. f5 {
Vavruska,A-Del Favero,K Bystrice 1973 1-0 (54)}) ({RR} 10... d5 11. c5 Nd7 12.
Re1 Be7 13. Rb1 O-O 14. b4 Re8 15. Bf4 a6 16. a4 Nf8 17. b5 Na5 18. b6 Ng6 19.
Bg3 Rc8 20. Ne5 Nxe5 21. Bxe5 Bf6 22. f4 Nc4 23. Re2 Bxe5 24. fxe5 f5 25. exf6
{Pegoraro,G-Hoersch,H Germany 1988 1/2-1/2 (44)}) 11. b3 $6 {[%eval 72,0]
Inaccuracy. d5 was best.} (11. d5) 11... O-O {[%eval 68,0]} 12. Bf4 {[%eval 83,
0]} Nd7 {[%eval 100,0]} 13. Rfe1 {[%eval 83,0]} Nf6 {[%eval 94,0]} 14. a3 {
[%eval 91,0]} Rc8 {[%eval 117,0]} 15. b4 $6 {[%eval 57,0] Inaccuracy. d5 was
best.} (15. d5 exd5 16. Nxd5 Nxd5 17. cxd5 Nb8 18. Nd4 Qd7 19. Nf5 Rfe8 20. h4
Bf8 21. h5 g6) 15... Nb8 {[%eval 91,0]} 16. Rac1 {[%eval 83,0]} Re8 {[%eval 95,
0]} 17. h3 {[%eval 74,0]} Bf8 {[%eval 78,0]} 18. Bg5 {[%eval 72,0]} Nbd7 {
[%eval 82,0]} 19. c5 $6 {[%eval 17,0] Inaccuracy. d5 was best.} (19. d5) 19...
a6 $6 {[%eval 98,0] Inaccuracy. h6 was best.} (19... h6 20. Bf4 dxc5 21. dxc5
b6 22. cxb6 Qxb6 23. Nd2 Red8 24. Qf1 Qb7 25. Nc4 Nb6 26. Na5) 20. Ne4 {
[%eval 91,0]} d5 {[%eval 141,0]} 21. Nc3 {[%eval 104,0]} Qc7 {[%eval 152,0]}
22. a4 {[%eval 113,0]} h6 {[%eval 105,0]} 23. Bh4 {[%eval 101,0]} Nh5 {[%eval
119,0]} 24. Ne5 $4 {[%eval 72,0] Blunder. g4 was best.} (24. g4 Nf4 25. Qf1 e5
26. Bg3 exd4 27. Nxd4 Nf6 28. Re3 Ne4 29. Nxd5 Nxh3+ 30. Qxh3 Qd8) 24... Nxe5 {
[%eval 67,0]} 25. Rxe5 {[%eval -97,0]} g6 $4 {[%eval 135,0] Blunder. Nf4 was
best.} (25... Nf4 26. Qd1) 26. Bg3 $4 {[%eval 39,0] Blunder. Rce1 was best.} (
26. Rce1 Qd7 27. Rxh5 f5 28. Qg3 Qg7 29. Rxh6 Qxh6 30. Ne2 Bg7 31. Nf4 Bxd4 32.
Rxe6 Rxe6) 26... Nxg3 {[%eval 4,0]} 27. fxg3 {[%eval 49,0]} Bg7 {[%eval 15,0]}
28. Re2 {[%eval 23,0]} Rcd8 {[%eval 16,0]} 29. Rd1 {[%eval 35,0]} Qd7 {[%eval
18,0]} 30. b5 {[%eval 2,0]} axb5 {[%eval 1,0]} 31. axb5 {[%eval 17,0]} Ra8 {
[%eval 3,0]} 32. Rf2 {[%eval 9,0]} Ra3 {[%eval 4,0]} 33. Rdf1 {[%eval 5,0]} Re7
{[%eval 0,0]} 34. Qd2 {[%eval 0,0]} Kh7 {[%eval 14,0]} 35. Kh2 {[%eval 21,0]}
e5 {[%eval 6,0]} 36. Ne2 $6 {[%eval 9,0] Inaccuracy. dxe5 was best.} (36. dxe5
d4) 36... e4 {[%eval 32,0]} 37. Qb2 {[%eval 1,0]} Ra5 {[%eval 34,0]} 38. b6 $4
{[%eval -157,0] Blunder. Rb1 was best.} (38. Rb1) 38... Rxc5 {[%eval -142,0]}
39. Qa3 {[%eval -195,0]} Rc4 {[%eval -162,0]} 40. Rc1 $6 {[%eval -281,0]
Inaccuracy. h4 was best.} (40. h4 Rc6) 40... Rxc1 {[%eval -283,0] 0-1 Black
wins. Precisão: Brancas 84% Pretas 91%} 0-1
[Event "BRA ch"]
[Site "Rio de Janeiro"]
[Date "2024.01.18"]
[Round "8"]
[White "Cruz, Walter Oswaldo"]
[Black "Souza Mendes, Joao"]
[Result "0-1"]
[ECO "D45"]
[Annotator "Stockfish 16"]
[PlyCount "52"]
[EventDate "1928.09.??"]
1. d4 {[%eval 15,0]} d5 {[%eval 27,0]} 2. c4 {[%eval 26,0]} c6 {[%eval 28,0]}
3. Nf3 {[%eval 23,0]} Nf6 {[%eval 29,0]} 4. e3 {[%eval 24,0]} e6 {[%eval 42,0]}
5. Nc3 {[%eval 13,0]} Nbd7 {[%eval 29,0]} 6. Be2 {[%eval 13,0]} Bd6 {[%eval 26,
0]} 7. Qc2 {[%eval 21,0]} dxc4 {[%eval 35,0]} 8. a4 {[%eval 26,0]} e5 {[%eval
32,0]} ({RR} 8... b5 9. axb5 cxb5 10. Nxb5 Bb4+ 11. Bd2 Bxd2+ 12. Nxd2 O-O 13.
Bf3 Rb8 14. Nxa7 Qb6 15. Nxc4 Qb4+ 16. Qc3 Nd5 17. Qxb4 Rxb4 18. Be2 Bb7 19.
O-O N7f6 20. Ra2 Nb6 21. Nxb6 Rxb6 22. Rfa1 Rb8 23. Nb5 {Lymar,V (2135)-Lutz,I
(1947) chess.com INT 2023 1/2-1/2 (61)}) 9. O-O {[%eval 26,0]} O-O {[%eval 27,
0]} 10. Bxc4 {[%eval 29,0]} Qe7 {[%eval 53,0]} 11. Bd3 $146 {[%eval 37,0]
Inaccuracy. a5 was best.} (11. a5 Rb8) ({RR} 11. h3 a5 12. Rd1 Kh8 13. Bb3 b6
14. Ng5 h6 15. Nge4 Bb8 16. d5 Bb7 17. d6 Qd8 18. Nxf6 Qxf6 19. Ne4 Qg6 20. Ng3
f5 21. e4 f4 22. Nf5 Nc5 23. f3 Ba7 24. Kh1 Rad8 25. Bc4 Bb8 {Kocyigit,B (2143)
-Steinberg,N (2553) Tornelo INT 2021 0-1 (37)}) ({RR} 11. h3 e4 12. Ng5 Nb6 13.
Bb3 Nbd5 14. Ngxe4 Nxe4 15. Nxe4 Nb4 16. Qb1 Bf5 17. f3 Rae8 18. Bd2 a5 19. Qc1
Bxe4 20. fxe4 Qxe4 21. Qc4 Re7 22. Rf3 Kh8 23. Raf1 f6 24. R1f2 Rb8 25. Qf1 b5
{Sturua,Z (2533)-Sargsyan,A (2339) Yerevan ARM 2019 1-0 (71)}) 11... Re8 {
[%eval 39,0]} 12. Ne4 {[%eval 57,0]} Nxe4 {[%eval 69,0]} 13. Bxe4 {[%eval 57,0]
} g6 {[%eval 63,0]} 14. dxe5 {[%eval 71,0]} Nxe5 {[%eval 51,0]} 15. g3 $2 {
[%eval -27,0] Mistake. Bd2 was best.} (15. Bd2) 15... Bh3 {[%eval -36,0]} 16.
Re1 {[%eval -25,0]} Nd7 $6 {[%eval 98,0] Inaccuracy. f5 was best.} (16... f5
17. Qb3+ Kg7 18. Nxe5 fxe4 19. f4 exf3 20. Nd3 Qf7 21. Qc3+ Kg8 22. e4 Be5 23.
Qc2) 17. Nd2 {[%eval -49,0]} Bb4 {[%eval -62,0]} 18. Bh1 $6 {[%eval -151,0]
Inaccuracy. Bg2 was best.} (18. Bg2 Bf5 19. e4 Be6 20. b3 Rad8 21. Re3 Ne5 22.
Nc4 Bxc4 23. bxc4 Bc5 24. Rb3 h5) 18... Rad8 {[%eval -144,0]} 19. Re2 {[%eval
-108,0]} Ne5 {[%eval -119,0]} 20. b3 {[%eval -262,0]} Bg4 {[%eval -264,0]} 21.
f3 {[%eval -285,0]} Bxd2 {[%eval -112,0]} 22. Bxd2 $6 {[%eval -234,0]
Inaccuracy. fxg4 was best.} (22. fxg4 Bxc1 23. Rxc1 Nxg4 24. Bf3 Ne5 25. Be4 h5
26. Rf1 Qd6 27. Qc3 Rd7 28. b4 Ng4) 22... Bxf3 {[%eval -252,0]} 23. Rf2 {
[%eval -239,0]} Bxh1 {[%eval -232,0]} 24. Kxh1 {[%eval -236,0]} Nd3 {[%eval
-245,0]} 25. Re2 $6 {[%eval -318,0] Inaccuracy. Rff1 was best.} (25. Rff1 Qc5
26. Ra2 Qd5+ 27. Kg1 f5 28. h3 Rd7 29. a5 Ne5 30. e4 fxe4 31. Be3 Qd3) 25...
Qe4+ {[%eval -328,0]} 26. Kg1 {[%eval -308,0]} Nf4 {[%eval -314,0] 0-1 Black
wins. Precisão: Brancas 88% Pretas 96%} 0-1