[Event "Titled Tuesday 1st Feb B"] [Site "chess.com INT"] [Date "2022.02.02"] [Round "1"] [White "Corrales Jimenez, F"] [Black "Cadilhac, Igor Tokuichi Kikuchi"] [Result "0-1"] [WhiteTitle "GM"] [BlackTitle "FM"] [WhiteElo "2537"] [BlackElo "2283"] [ECO "C42"] [Opening "Petrov"] [Variation "Nimzovich attack"] [EventDate "2022.02.02"] [WhiteFideId "3506690"] [BlackFideId "2132150"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 O-O 8. Qd2 Nd7 9. O-O-O Ne5 10. h4 Ng4 11. Bd3 Be6 12. Kb1 Qd7 13. Ng5 Bf5 14. f3 Nxe3 15. Qxe3 Rfe8 16. Qf4 Bxg5 17. hxg5 Bxd3 18. cxd3 Qe6 19. Rh2 Qg6 20. a3 Re2 21. Ka2 Rae8 22. g4 Rxh2 23. Qxh2 Qxg5 24. c4 h6 25. Qf2 Qe7 26. Qxa7 b6 27. Qb7 Qe2 28. Rc1 Re7 29. d4 Qd2 30. Qc8+ Kh7 31. Qf5+ g6 32. Qc2 Qxd4 33. Rd1 Qf6 34. Rd3 Re1 35. Qd2 Qe6 36. Rd5 Re2 37. Qd4 Rc2 38. Qf4 b5 39. Qe4 bxc4 40. Qxc2 Qxd5 41. Qc3 Qc6 42. f4 d5 43. Qb4 d4 44. a4 d3 45. a5 Qd5 46. Qd2 c3+ 0-1

[Event "Titled Tuesday 1st Feb B"] [Site "chess.com INT"] [Date "2022.02.02"] [Round "2"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Murzin, Volodar"] [Result "0-1"] [WhiteTitle "FM"] [BlackTitle "IM"] [WhiteElo "2283"] [BlackElo "2519"] [ECO "A45"] [Opening "Queen's pawn game"] [EventDate "2022.02.02"] [WhiteFideId "2132150"] [BlackFideId "44155573"] 1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. Nf3 e6 7. Be2 Bxf3 8. Bxf3 Bd6 9. Bg3 Nc6 10. O-O Bxg3 11. hxg3 Qb6 12. Ne2 Qxb2 13. Rb1 Qxa2 14. Rxb7 O-O 15. Qa1 Qc4 16. Rfb1 a5 17. g4 Nb4 18. c3 Qa6 19. Rc7 Nc6 20. g5 Ne8 21. Rcb7 Nd6 22. R7b6 Qc8 23. Qa4 Ra6 24. Nf4 Nc4 25. Rxa6 Qxa6 26. Nxd5 exd5 27. Bxd5 Nd2 28. Rd1 Ne7 29. c4 Nxd5 30. cxd5 Ne4 31. Ra1 Qe2 32. Qa2 Qxa2 33. Rxa2 Ra8 34. f3 Nd6 35. Kf2 a4 36. Ke2 a3 37. Kd3 Kf8 38. Kc3 Rb8 39. Kc2 Nb5 40. Kd3 Rc8 0-1

[Event "Titled Tuesday 1st Feb B"] [Site "chess.com INT"] [Date "2022.02.02"] [Round "3"] [White "Tregubov, P"] [Black "Cadilhac, Igor Tokuichi Kikuchi"] [Result "1-0"] [WhiteTitle "GM"] [BlackTitle "FM"] [WhiteElo "2537"] [BlackElo "2283"] [ECO "C42"] [Opening "Petrov"] [Variation "Kaufmann attack"] [EventDate "2022.02.02"] [WhiteFideId "4115341"] [BlackFideId "2132150"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 Nf6 6. d4 d5 7. Nc3 c6 8. Bg5 Be7 9. Bd3 dxc4 10. Bxc4 O-O 11. O-O Bg4 12. Re1 Nbd7 13. h3 Bh5 14. g4 Bg6 15. Ne5 Nb6 16. Bb3 Re8 17. f4 Nfd5 18. Bxe7 Nxe7 19. f5 Ned5 20. fxg6 hxg6 21. Qf3 f6 22. Nxg6 Qd7 23. Nf4 Kh8 24. Ncxd5 cxd5 25. Bc2 Rac8 26. Qd3 g5 27. Nh5 Qc7 28. Qg6 1-0

[Event "Titled Tuesday 1st Feb B"] [Site "chess.com INT"] [Date "2022.02.02"] [Round "4"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Adury, Anant"] [Result "0-1"] [WhiteTitle "FM"] [WhiteElo "2283"] [BlackElo "1862"] [ECO "C29"] [Opening "Vienna gambit"] [EventDate "2022.02.02"] [WhiteFideId "2132150"] [BlackFideId "30964687"] 1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Nxc3 6. bxc3 Bg4 7. d4 Be7 8. Bd3 c5 9. O-O Nc6 10. Qe1 cxd4 11. Qg3 Qd7 12. cxd4 O-O-O 13. Rb1 Bxf3 14. Rxf3 Nxd4 15. Rxf7 Bc5 16. Qf2 Nf3+ 17. Kf1 Nxh2+ 18. Ke2 Qg4+ 19. Kd2 Bxf2 20. Bf5+ Qxf5 21. Rxf5 Ng4 22. Ba3 Rhe8 23. Bd6 g6 24. Rf7 b6 25. Rc7+ Kb8 26. Rxh7+ Ka8 27. Rb4 Nxe5 28. Bc7 Rc8 29. Ra4 Nc6 30. Bxb6 Bxb6 0-1

[Event "8th Floripa Open 2022"] [Site "Florianopolis BRA"] [Date "2022.01.30"] [Round "10.6"] [White "Fier, A"] [Black "Cadilhac, Igor Tokuichi Kikuchi"] [Result "1/2-1/2"] [WhiteTitle "GM"] [BlackTitle "FM"] [WhiteElo "2573"] [BlackElo "2283"] [ECO "C24"] [Opening "Bishop's opening"] [Variation "Berlin defence"] [EventDate "2022.01.24"] [WhiteFideId "2107139"] [BlackFideId "2132150"] 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 Be7 5. O-O d6 6. a4 a5 7. Nc3 O-O 8. h3 Nbd7 9. Be3 h6 10. d4 Nxe4 11. Nxe4 d5 12. Ng3 dxc4 13. dxe5 Qc7 14. Bf4 Nc5 15. Qc1 Qd7 16. Ne2 Qf5 17. Nfd4 Qh5 18. Re1 Rd8 19. Bh2 Bg5 20. f4 Bh4 21. Rf1 Bxh3 22. gxh3 Qg6+ 23. Kh1 Qe4+ 24. Rf3 Ne6 25. Nc3 Qxd4 26. f5 Ng5 27. Rf4 Qxe5 28. f6 Rd4 29. Rxh4 Qxf6 30. Rf4 Qd8 31. Qf1 Rd2 32. h4 Ne6 33. Rf2 Rd4 34. Bg3 Qb6 35. Rxf7 Qxb2 36. Rf3 Qxc2 37. Re1 Qg6 38. Qh3 Nf8 39. Bf2 Rd3 40. Re7 Qf6 41. Rxf6 Rxh3+ 42. Kg2 Rxc3 43. Rff7 Ne6 44. Rf5 Rf8 45. Rxf8+ Nxf8 46. Bd4 Rd3 47. Rxg7+ Kh8 48. Rg4+ Kh7 49. Rg7+ Kh8 50. Rg4+ 1/2-1/2

[Event "8th Floripa Open 2022"] [Site "Florianopolis BRA"] [Date "2022.01.29"] [Round "8.9"] [White "Lima, Da"] [Black "Cadilhac, Igor Tokuichi Kikuchi"] [Result "1/2-1/2"] [WhiteTitle "GM"] [BlackTitle "FM"] [WhiteElo "2507"] [BlackElo "2283"] [ECO "E04"] [Opening "Catalan"] [Variation "open, 5.Nf3"] [EventDate "2022.01.24"] [WhiteFideId "2100045"] [BlackFideId "2132150"] 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 dxc4 5. Bg2 a6 6. a4 c5 7. O-O Nc6 8. Na3 cxd4 9. Nxc4 Bc5 10. Bf4 O-O 11. Nfe5 Bd7 12. Qb3 Nd5 13. Qxb7 Nxe5 14. Nxe5 Ra7 15. Qb3 Nxf4 16. gxf4 Qb8 17. Qc4 Rc8 18. Nxd7 Rxd7 19. Qxa6 Ra7 20. Qc4 Bd6 21. Qxd4 Bxf4 22. h3 Bh2+ 23. Kh1 Be5 24. Qe3 Bxb2 25. Rfb1 Rac7 26. a5 Rc3 27. Qb6 Qxb6 28. axb6 Bxa1 29. b7 Rc1+ 30. Bf1 Be5 31. bxc8=Q+ Rxc8 32. Rb7 g5 33. Kg2 Kg7 34. e3 h5 35. Bb5 Kg6 36. Ba4 h4 37. Bb5 Bc3 38. Bd3+ Kf6 39. Be2 Kg6 40. Bd3+ Kg7 41. Be2 Rc5 42. Bh5 Rf5 43. Kf1 Bd2 44. Ke2 Bc1 45. Bg4 Rf6 46. Bh5 Ba3 47. Kf1 Bd6 48. Kg2 Rf5 49. Rd7 Bb4 50. Kf1 Kf8 51. Rb7 Be7 52. Rb8+ Kg7 53. Rb7 Kf6 54. Kg2 Ra5 55. e4 e5 56. Rb6+ Kg7 57. Rb7 1/2-1/2

[Event "8th Floripa Open 2022"] [Site "Florianopolis BRA"] [Date "2022.01.29"] [Round "9.15"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Tomiello, Lucas Costamilan"] [Result "1-0"] [WhiteTitle "FM"] [WhiteElo "2283"] [BlackElo "2146"] [ECO "B50"] [Opening "Sicilian"] [EventDate "2022.01.24"] [WhiteFideId "2132150"] [BlackFideId "22701940"] 1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. g3 Nf6 5. e5 dxe5 6. Nxe5 Nbd7 7. d4 cxd4 8. Qxd4 e6 9. Nxd7 Bxd7 10. Bg2 Qc8 11. Bg5 Bc5 12. Qd2 Bc6 13. Bxf6 gxf6 14. Ne4 Bxe4 15. Bxe4 Ke7 16. O-O-O Qc7 17. Qh6 Qe5 18. Rhe1 Bd4 19. Bc6 Qc5 20. Qf4 Bxb2+ 21. Kxb2 bxc6 22. Qc7+ Kf8 23. Re4 f5 24. Rd7 Kg8 25. Rxf7 Qb5+ 26. Kc3 Qc5+ 27. Rc4 Qa3+ 28. Kd2 Rd8+ 29. Qxd8+ Kxf7 30. Qxh8 Qa5+ 31. Qc3 1-0

[Event "8th Floripa Open 2022"] [Site "Florianopolis BRA"] [Date "2022.01.27"] [Round "5.23"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Peroza, Eduardo Antunes"] [Result "1/2-1/2"] [WhiteTitle "FM"] [WhiteElo "2283"] [BlackElo "2009"] [ECO "B31"] [Opening "Sicilian"] [Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"] [EventDate "2022.01.24"] [WhiteFideId "2132150"] [BlackFideId "2171635"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Qc7 8. a3 a5 9. Be3 b6 10. Nbd2 Nf6 11. h3 O-O 12. a4 Nd7 13. Nc4 Re8 14. c3 Ba6 15. Qb3 Rab8 16. Qa2 Nf8 17. Rad1 Ne6 18. Ng5 Rbd8 19. Rf1 Rd7 20. Nxe6 Rxe6 21. f4 exf4 22. Bxf4 Qd8 23. Qb1 Bxc4 24. dxc4 1/2-1/2

[Event "8th Floripa Open 2022"] [Site "Florianopolis BRA"] [Date "2022.01.25"] [Round "3.23"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Cordero, D"] [Result "1-0"] [WhiteTitle "FM"] [BlackTitle "WIM"] [WhiteElo "2283"] [BlackElo "2011"] [ECO "C11"] [Opening "French"] [Variation "Steinitz, Boleslavsky variation"] [EventDate "2022.01.24"] [WhiteFideId "2132150"] [BlackFideId "3301630"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Rb8 8. a3 a6 9. dxc5 Nxc5 10. b4 Nd7 11. Bd3 Be7 12. Ne2 g5 13. O-O gxf4 14. Nxf4 Qc7 15. Nh5 Ndxe5 16. Ng5 Bxg5 17. Bxg5 f5 18. Nf6+ Kf8 19. Qh5 Qf7 20. Qh4 Qg6 21. Be2 Nf7 22. Be3 d4 23. Bxd4 Nxd4 24. Qxd4 b6 25. Bh5 Qg7 26. Rad1 e5 27. Nd7+ Bxd7 28. Qxd7 f4 29. Bxf7 Qxf7 30. Qd6+ Kg7 31. Qxe5+ 1-0

[Event "8th Floripa Open 2022"] [Site "Florianopolis BRA"] [Date "2022.01.25"] [Round "2.25"] [White "Andrade, Guilherme A. De Souza"] [Black "Cadilhac, Igor Tokuichi Kikuchi"] [Result "0-1"] [BlackTitle "FM"] [WhiteElo "1880"] [BlackElo "2283"] [ECO "D35"] [Opening "QGD"] [Variation "exchange, positional line, 5...c6"] [EventDate "2022.01.24"] [WhiteFideId "22724486"] [BlackFideId "2132150"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Qc2 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. Nge2 Nb6 12. O-O-O Bd7 13. Na4 Nxa4 14. Qxa4 O-O 15. Qc2 c5 16. dxc5 Rfc8 17. Kb1 Rxc5 18. Qd2 Qg5 19. Qb4 b6 20. Ng3 Rac8 21. Rc1 Nxg3 22. hxg3 Bf5 23. Qd4 Qf6 24. Rxc5 Rxc5 25. Bxf5 Qxf5+ 26. e4 dxe4 27. Qe3 Rd5 28. Re1 Qd7 29. a3 f5 30. f3 Rd3 31. Qf4 Rd2 32. fxe4 Qd4 0-1

[Event "8th Floripa Open 2022"] [Site "Florianopolis BRA"] [Date "2022.01.24"] [Round "1.28"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Da Silva, Esequiel Luis Melo"] [Result "1-0"] [WhiteTitle "FM"] [WhiteElo "2283"] [BlackElo "1704"] [ECO "C10"] [Opening "French"] [Variation "Fort Knox variation"] [EventDate "2022.01.24"] [WhiteFideId "2132150"] [BlackFideId "2173050"] 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. O-O Nf6 9. Bd3 Bd6 10. Re1 Qc7 11. Ne5 Nbd7 12. Qe2 O-O 13. h3 Rac8 14. Bg5 g6 15. Qf3 Nh5 16. Nxd7 Qxd7 17. Rad1 Qc7 18. Re4 Qa5 19. Bh6 Rfe8 20. g4 Ng7 21. Qf6 Bf8 22. Rf4 Rc7 23. a3 Rd7 24. Bg5 Nh5 25. gxh5 Bg7 26. hxg6 hxg6 27. Qxg7+ Kxg7 28. Bf6+ Kh6 29. Rh4+ Qh5 30. Rxh5+ gxh5 31. f4 Rg8+ 32. Kf2 b6 33. Bg5+ Kg7 34. Rg1 f5 35. Ke3 Kf7 36. Be2 Rh8 37. Bh4 Rc7 38. Rg5 Ke8 39. Bc4 Rh6 40. Be1 h4 41. Bb4 Kf7 42. Rxf5+ Ke8 43. Rg5 a5 44. Bd6 Rd7 45. Be5 Rf7 46. Bd3 1-0

[Event "33rd Roquetas de Mar Open"] [Site "Roquetas de Mar ESP"] [Date "2022.01.08"] [Round "7.12"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Garriga Cazorla, Pere"] [Result "1/2-1/2"] [WhiteTitle "FM"] [BlackTitle "IM"] [WhiteElo "2283"] [BlackElo "2489"] [ECO "C53"] [Opening "Giuoco Piano"] [EventDate "2022.01.04"] [WhiteFideId "2132150"] [BlackFideId "32011601"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a6 7. Bb3 Ba7 8. Re1 h6 9. Nbd2 g5 10. Nf1 g4 11. N3d2 h5 12. Nc4 g3 13. Nxg3 Bg4 14. Qc2 Rg8 15. Be3 h4 16. Nf5 Bxf5 17. exf5 Bxe3 18. Nxe3 Qd7 19. Nd5 Qxf5 20. d4 Qf3 21. Nxf6+ Qxf6 22. Bd5 O-O-O 23. Qe4 Rg5 24. Bxc6 bxc6 25. Re3 Rdg8 26. g3 exd4 27. Rf3 d5 28. Qd3 Qg7 29. Re1 hxg3 30. fxg3 Kb7 31. Re7 Rf8 32. Rf4 Rg4 33. Rxd4 Rxd4 34. cxd4 Qg5 35. Re3 f5 36. Qa3 Qf6 37. Qc5 Kc8 38. Re5 f4 39. g4 Rg8 40. Kf1 Qg6 41. Rf5 Qh6 42. Qe7 Qh3+ 43. Ke1 Qxg4 44. Rf8+ Rxf8 45. Qxf8+ Kd7 46. Qf7+ Kd6 47. Qf8+ Kd7 48. Qf7+ Kc8 49. Qf8+ Kb7 50. Qb4+ Ka7 51. Qc5+ Kb8 52. Qb4+ Kc8 1/2-1/2

[Event "33rd Roquetas de Mar Open"] [Site "Roquetas de Mar ESP"] [Date "2022.01.08"] [Round "8.16"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Gonzalez Perez, A"] [Result "0-1"] [WhiteTitle "FM"] [BlackTitle "GM"] [WhiteElo "2283"] [BlackElo "2450"] [ECO "B50"] [Opening "Sicilian"] [EventDate "2022.01.04"] [WhiteFideId "2132150"] [BlackFideId "3507777"] 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 e6 6. Bb5+ Nbd7 7. d4 a6 8. Bxd7+ Nxd7 9. Qh5 Qe7 10. Bg5 Nf6 11. Qh4 cxd4 12. Rd1 h6 13. Ne2 Qb4+ 14. Bd2 Qxb2 15. Nc4 Qb5 16. Qxd4 Bd7 17. Nb6 Rd8 18. Be3 Qb4+ 19. c3 Qxd4 20. Bxd4 Bc6 21. O-O Be7 22. Nf4 O-O 23. Rfe1 Bd6 24. Nd3 Bc7 25. Nc4 Bd5 26. Nce5 Bxa2 27. Nc5 Bd5 28. Rb1 Bxe5 29. Bxe5 Nd7 30. Bd6 Nxc5 31. Bxc5 Rfe8 32. f4 Bc6 33. Bd4 f6 34. Re3 Kf7 35. Kf2 Rd5 36. Rbe1 Ra5 37. h4 Ra2+ 38. R3e2 Rxe2+ 39. Rxe2 h5 40. g3 Bd5 41. Ke1 Rc8 42. Rb2 Kg6 43. Kf2 Kf5 44. Rb6 e5 45. fxe5 fxe5 46. Rd6 Be6 47. Bxe5 Kxe5 0-1

[Event "33rd Roquetas de Mar Open"] [Site "Roquetas de Mar ESP"] [Date "2022.01.06"] [Round "5.12"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Del Rio de Angelis, S"] [Result "0-1"] [WhiteTitle "FM"] [BlackTitle "GM"] [WhiteElo "2283"] [BlackElo "2453"] [ECO "C08"] [Opening "French"] [Variation "Tarrasch, open, 4.ed ed"] [EventDate "2022.01.04"] [WhiteFideId "2132150"] [BlackFideId "2203138"] 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. dxc5 Bxc5 7. Nb3 Bb6 8. Bg5 Ne7 9. Be2 O-O 10. O-O Nbc6 11. c3 h6 12. Bh4 g5 13. Bg3 f5 14. h3 f4 15. Bh2 Nf5 16. Qd3 Be6 17. Rfe1 Qf6 18. Bd1 Rf7 19. Bc2 Rd8 20. Re2 Nd6 21. Nbd4 Bxd4 22. Nxd4 Nxd4 23. Qxd4 Qxd4 24. cxd4 Bf5 25. Bb3 Nc4 26. Rae1 Kg7 27. h4 Kf6 28. f3 Rd6 29. g3 Rg7 30. hxg5+ hxg5 31. gxf4 g4 32. fxg4 Rxg4+ 33. Kf2 Rd7 34. Bg3 Rdg7 35. Bxc4 dxc4 36. Re3 Rd7 37. Rd1 Bd3 38. Kf3 Rxd4 39. Rh1 Bf5 40. Rh8 Rg7 41. Rf8+ Kg6 42. Be1 Rd3 43. Bc3 Rf7 44. Rg8+ Kh7 45. Rh8+ Kg6 46. Rg8+ Kh7 47. Rg5 Bg6 48. Rc5 b5 49. Rxd3 cxd3 50. Rc8 Bf5 51. Rh8+ Kg6 52. Ra8 Be6 53. Rxa6 Kf5 54. Ke3 Rh7 55. Kxd3 Bc4+ 56. Kd4 Kxf4 57. Kc5 Ke3 58. Kb4 Rh4 59. Ka3 b4+ 0-1

[Event "33rd Roquetas de Mar Open"] [Site "Roquetas de Mar ESP"] [Date "2022.01.05"] [Round "3.10"] [White "Popovic, Du"] [Black "Cadilhac, Igor Tokuichi Kikuchi"] [Result "1-0"] [WhiteTitle "GM"] [BlackTitle "FM"] [WhiteElo "2468"] [BlackElo "2283"] [ECO "B50"] [Opening "Sicilian"] [EventDate "2022.01.04"] [WhiteFideId "927031"] [BlackFideId "2132150"] 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. O-O Be7 6. Bb3 O-O 7. c3 b5 8. Re1 Bb7 9. Nbd2 Nbd7 10. d4 e5 11. Bc2 Qc7 12. d5 c4 13. Nf1 Nc5 14. Ng3 g6 15. b4 cxb3 16. axb3 a5 17. h3 b4 18. c4 Ba6 19. Bh6 Rfb8 20. Nd2 Bf8 21. Bg5 Bg7 22. Ngf1 Nfd7 23. Nh2 Bc8 24. Ng4 f6 25. Be3 h5 26. Nh2 Nb6 27. f4 exf4 28. Bxf4 Nbd7 29. e5 fxe5 30. Be3 Nf8 31. Rf1 Bd7 32. g4 Be8 33. Ne4 Nxe4 34. Bxe4 a4 35. c5 axb3 36. Qxb3 Bb5 37. Rfc1 Rxa1 38. Rxa1 Nd7 39. c6 Nc5 40. Bxc5 1-0

[Event "8th Sunway Sitges 2021"] [Site "Sitges ESP"] [Date "2021.12.21"] [Round "8.53"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Alcala Gonzalez, Cesar"] [Result "1-0"] [WhiteTitle "FM"] [WhiteElo "2325"] [BlackElo "2198"] [ECO "C02"] [Opening "French"] [Variation "advance, Steinitz variation"] [EventDate "2021.12.13"] [WhiteFideId "2132150"] [BlackFideId "24584878"] 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Qg4 Nc6 6. Nf3 Nge7 7. Bd3 Ng6 8. Qg3 Nb4 9. O-O Nxd3 10. cxd3 Bxc5 11. h4 h5 12. Nc3 O-O 13. d4 Be7 14. Bg5 Bd7 15. Rac1 Kh7 16. Rfe1 f6 17. Bd2 Rc8 18. exf6 gxf6 19. Nh2 Qe8 20. Qd3 Qf7 21. Nf3 Rg8 22. Ne2 Kh8 23. Qb3 b6 24. Bb4 Rxc1 25. Rxc1 Bb5 26. Ng3 Bc4 27. Qa3 Bxb4 28. Qxb4 Nf4 29. Qd2 Rg4 30. b3 Ba6 31. Nh2 Rxh4 32. Rc3 Qg6 33. Qc1 Nd3 34. Qe3 Nf4 35. Qc1 Ne2+ 36. Nxe2 Bxe2 37. Rc8+ Kh7 38. Rc7+ Kh8 39. Rc8+ Kh7 40. Qc7+ Qg7 41. Qc2+ Qg6 42. Rc7+ Kh6 43. Qxe2 1-0

[Event "8th Sunway Sitges 2021"] [Site "Sitges ESP"] [Date "2021.12.20"] [Round "7.69"] [White "Garcia Molina, Jose"] [Black "Cadilhac, Igor Tokuichi Kikuchi"] [Result "0-1"] [BlackTitle "FM"] [WhiteElo "2157"] [BlackElo "2325"] [ECO "D35"] [Opening "QGD"] [Variation "exchange, positional line"] [EventDate "2021.12.13"] [WhiteFideId "32030592"] [BlackFideId "2132150"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 h6 8. Bh4 Nh5 9. Bxe7 Qxe7 10. O-O-O Nd7 11. Bd3 Nb6 12. h3 Bd7 13. Nf3 O-O-O 14. a4 Kb8 15. Ne5 Be8 16. a5 Nc8 17. Qb3 Nf6 18. Kb1 Nd6 19. Rc1 Rc8 20. Rc2 Nfe4 21. Rhc1 f6 22. Nf3 Bf7 23. Na4 Nc4 24. Bxc4 dxc4 25. Qa2 c3 26. b3 Qb4 27. Rxc3 Nxc3+ 28. Rxc3 Qxa5 29. Qc2 Rhe8 30. Nd2 Qg5 31. g3 Qh5 32. Nc5 Rcd8 33. b4 Bg6 34. Nd3 Qxh3 35. Kb2 Rd5 36. Nb3 Rb5 37. Ka3 Qf1 38. Nbc1 a5 39. Rxc6 Bxd3 40. Nxd3 bxc6 41. Qxc6 Qxd3+ 42. Ka2 Qd2+ 43. Ka1 Qd1+ 44. Ka2 Qa4+ 0-1

[Event "8th Sunway Sitges 2021"] [Site "Sitges ESP"] [Date "2021.12.19"] [Round "6.70"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Knudsen, Simon"] [Result "1/2-1/2"] [WhiteTitle "FM"] [WhiteElo "2325"] [BlackElo "2171"] [ECO "B09"] [Opening "Pirc"] [Variation "Austrian attack, 6.Bd3"] [EventDate "2021.12.13"] [WhiteFideId "2132150"] [BlackFideId "12985546"] 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. d5 Nb4 8. Be2 c6 9. a3 Na6 10. dxc6 bxc6 11. Be3 Qc7 12. Bc4 d5 13. exd5 cxd5 14. Bb3 e6 15. Qd2 Nc5 16. Nb5 Nxb3 17. Nxc7 Nxd2 18. Nxa8 Nxf3+ 19. gxf3 Bb7 20. Nc7 a6 21. f5 Rc8 22. Bb6 Nd7 23. Ba5 Be5 24. fxe6 fxe6 25. Nxe6 Re8 26. Nd8 Bc7+ 27. Kf2 Bxd8 28. Bxd8 Rxd8 29. Rad1 Rc8 30. c3 Kf7 31. Rd4 Ne5 32. Re1 Kf6 33. Rf4+ Kg5 34. Kg3 Nd3 35. Rg4+ Kf6 36. Re3 h5 37. Rd4 Nxb2 38. Rf4+ Kg5 39. Re7 Bc6 40. Rh7 h4+ 41. Rhxh4 Nd3 42. Rf7 Be8 43. Rf8 Bd7 44. f4+ Nxf4 45. Rhxf4 Rxc3+ 46. Rf3 Rc4 47. R8f4 Rc5 48. Rf6 a5 49. h4+ Kh6 50. Rd6 Ba4 51. Rd3 Bc2 52. R6xd5 Rc4 53. Re3 a4 54. Rb5 Bb3 55. Rb4 Rc1 56. Rb7 Rg1+ 57. Kf2 Ra1 58. Re8 Kh5 59. Kg3 Rg1+ 60. Kf2 Ra1 61. Kg3 Rg1+ 62. Kf2 Ra1 1/2-1/2

[Event "8th Sunway Sitges 2021"] [Site "Sitges ESP"] [Date "2021.12.15"] [Round "3.75"] [White "Barath, Kalyan M"] [Black "Cadilhac, Igor Tokuichi Kikuchi"] [Result "1-0"] [BlackTitle "FM"] [WhiteElo "2103"] [BlackElo "2325"] [ECO "D37"] [Opening "QGD"] [Variation "4.Nf3"] [EventDate "2021.12.13"] [WhiteFideId "25016555"] [BlackFideId "2132150"] 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Be2 h6 9. Bh4 Be7 10. O-O O-O 11. Qc2 Re8 12. Rac1 c6 13. Nd2 Rc8 14. f4 Ng4 15. Bxe7 Qxe7 16. Bxg4 Bxg4 17. Rce1 g6 18. e4 dxe4 19. Ndxe4 Qb4 20. Qd2 Rcd8 21. a3 Qf8 22. d5 Qg7 23. Nd6 Rxe1 24. Rxe1 cxd5 25. Nxb7 Rb8 26. Qxd5 Be6 27. Qe4 Nf6 28. Qc6 Ng4 29. Rd1 Qf6 30. h3 Ne3 31. Qc7 Rxb7 32. Qxb7 Nxd1 33. Qb8+ Kh7 34. Nxd1 Qd4+ 35. Nf2 Bd5 36. Qe5 Qc4 37. b4 Qc6 38. Ng4 Bxg2 39. Nf6+ Kh8 40. Nd5+ f6 41. Nxf6 Bxh3 42. Ne8+ 1-0

[Event "2nd elllobregat Open 2021"] [Site "Castelldefels ESP"] [Date "2021.11.30"] [Round "1.5"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Erigaisi, Arjun"] [Result "0-1"] [WhiteTitle "FM"] [BlackTitle "GM"] [WhiteElo "2323"] [BlackElo "2627"] [ECO "C18"] [Opening "French"] [Variation "Winawer, classical variation"] [EventDate "2021.11.30"] [WhiteFideId "2132150"] [BlackFideId "35009192"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Bd3 Nc6 8. Qg4 f5 9. exf6 Nxf6 10. Qg3 Qe7 11. dxc5 e5 12. Nh3 O-O 13. O-O e4 14. Be2 Bxh3 15. Qxh3 Qxc5 16. Rb1 Rf7 17. Bg5 Qd6 18. Rfd1 Raf8 19. c4 d4 20. Rb5 h6 21. Bh4 a6 22. Rb6 Qd7 23. Qb3 Ng4 24. c5 Nge5 25. Bg3 Kh7 26. Qa4 Qe7 27. Bc4 Nxc4 28. Qxc4 Rf5 29. Bd6 Qh4 30. Bxf8 Qxf2+ 31. Kh1 Ne5 0-1

[Event "87th ch-BRA 2021"] [Site "Cuiaba BRA"] [Date "2021.11.04"] [Round "11.9"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Quintiliano Pinto, R"] [Result "1/2-1/2"] [WhiteTitle "FM"] [BlackTitle "IM"] [WhiteElo "2323"] [BlackElo "2469"] [ECO "B54"] [Opening "Sicilian"] [Variation "Prins (Moscow) variation"] [EventDate "2021.10.28"] [WhiteFideId "2132150"] [BlackFideId "2117568"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e6 6. c4 Nc6 7. Nc3 Be7 8. Be3 O-O 9. Rc1 d5 10. cxd5 exd5 11. exd5 Nb4 12. Bc4 Nfxd5 13. Nxd5 Nxd5 14. Bxd5 Qxd5 15. Qb3 Qa5+ 16. Kf2 Bf6 17. Rhd1 Rd8 18. Rc4 Bd7 19. Rdc1 b5 20. Qc3 Qxa2 21. Rc5 Be8 22. Rc2 Qa1 23. Rd2 Qh1 24. Bg5 Rxd4 25. Rxd4 Bxd4+ 26. Qxd4 Qxh2 27. Bh4 Qb8 28. Rg5 f6 29. Qxf6 Qb6+ 30. Qxb6 axb6 31. Bg3 h6 32. Rd5 Rc8 33. Be5 Rc5 34. Rxc5 bxc5 35. Bd6 c4 36. g4 g6 37. f4 h5 38. Kg3 Bd7 39. gxh5 gxh5 40. Kh4 Be8 41. Kg5 Bf7 1/2-1/2

[Event "87th ch-BRA 2021"] [Site "Cuiaba BRA"] [Date "2021.11.03"] [Round "10.14"] [White "Silva, Kaua Marques"] [Black "Cadilhac, Igor Tokuichi Kikuchi"] [Result "0-1"] [WhiteTitle "FM"] [BlackTitle "FM"] [WhiteElo "2086"] [BlackElo "2323"] [ECO "C44"] [Opening "Scotch gambit"] [Variation "Dubois-Reti defence"] [EventDate "2021.10.28"] [WhiteFideId "22701168"] [BlackFideId "2132150"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Nd7 7. O-O Be7 8. Bxc6 bxc6 9. Nxd4 Nb8 10. c4 O-O 11. Nc3 dxc4 12. Re1 Re8 13. Bf4 Bc5 14. Re4 Na6 15. Nxc6 Qxd1+ 16. Rxd1 Bb7 17. Rxc4 Bb6 18. h3 Nc5 19. b4 Ne6 20. Bg3 Bxc6 21. Rxc6 Rad8 22. Rd5 Kf8 23. a4 Rxd5 24. Nxd5 Rd8 25. Nxb6 Rd1+ 26. Kh2 axb6 27. f4 g6 28. Rc4 Ra1 29. b5 Rf1 30. h4 h5 31. Kh3 Ke8 32. Bh2 Rf2 33. g3 Kd7 34. Bg1 Rf1 35. Kg2 Ra1 36. Be3 Ra3 37. Kf2 Ng7 38. Bd2 Nf5 39. Bc3 Ne7 40. Be1 Nd5 41. Rd4 Ke6 42. Ke2 Ra2+ 43. Kf3 Ra3+ 44. Ke2 Ne7 45. Rc4 Nd5 46. Rd4 Ra1 47. Kf2 Rb1 48. Ke2 Rb3 49. Kf2 Ra3 50. Ke2 Re3+ 51. Kf2 Rb3 52. Ke2 Ra3 53. Kf2 Ne3 54. Rd8 Ng4+ 55. Ke2 Rxa4 56. Re8+ Kd7 57. Rf8 Re4+ 58. Kd2 Nh6 59. f5 Rxe5 60. fxg6 fxg6 61. Rf6 Re6 62. Rf4 Ng4 63. Rf8 Rd6+ 64. Kc3 Rd5 65. Kc4 Ne3+ 66. Kb4 Nc2+ 67. Kc4 Rc5+ 0-1

[Event "87th ch-BRA 2021"] [Site "Cuiaba BRA"] [Date "2021.11.02"] [Round "8.3"] [White "Labussiere, Victor"] [Black "Cadilhac, Igor Tokuichi Kikuchi"] [Result "1/2-1/2"] [WhiteTitle "FM"] [BlackTitle "FM"] [WhiteElo "2291"] [BlackElo "2323"] [ECO "A13"] [Opening "English"] [Variation "Neo-Catalan accepted"] [EventDate "2021.10.28"] [WhiteFideId "2183129"] [BlackFideId "2132150"] 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Qc8 8. O-O Nc6 9. Nxd7 Nxd7 10. Nc3 Be7 11. d3 O-O 12. Be3 Nde5 13. Qa4 Rd8 14. Rfc1 Nd4 15. b4 Ng4 16. Bxd4 Rxd4 17. a3 Bg5 18. Rc2 cxb4 19. Nb5 Qd8 20. Bxb7 Qf6 21. Rf1 Qh6 22. h4 Bxh4 23. Nxd4 Bxg3 24. Nf3 Qh3 25. fxg3 Qxg3+ 26. Kh1 Qh3+ 27. Kg1 Qg3+ 28. Kh1 1/2-1/2

[Event "87th ch-BRA 2021"] [Site "Cuiaba BRA"] [Date "2021.11.02"] [Round "9.4"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Santiago, Y"] [Result "0-1"] [WhiteTitle "FM"] [BlackTitle "GM"] [WhiteElo "2323"] [BlackElo "2478"] [ECO "C10"] [Opening "French"] [Variation "Paulsen variation"] [EventDate "2021.10.28"] [WhiteFideId "2132150"] [BlackFideId "2103877"] 1. e4 e6 2. d4 d5 3. Nc3 a6 4. Bd3 c5 5. Nf3 c4 6. Be2 Bb4 7. O-O Ne7 8. a3 Ba5 9. exd5 exd5 10. Ne5 O-O 11. Bf3 b5 12. Bf4 f6 13. Ng4 Nbc6 14. h3 Be6 15. Ne3 Bb6 16. Ne2 a5 17. c3 g5 18. Bh2 f5 19. Re1 Qd7 20. Bh5 f4 21. Ng4 Bc7 22. Nc1 Nf5 23. Qe2 Ng7 24. h4 Kh8 25. Kf1 f3 26. gxf3 Bxh2 27. hxg5 Bf4 28. Kg2 Bxg5 29. Rh1 Nxh5 30. Rxh5 Bxg4 31. fxg4 Rae8 32. Qd1 Re1 0-1

[Event "87th ch-BRA 2021"] [Site "Cuiaba BRA"] [Date "2021.11.01"] [Round "7.10"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Zanette, E"] [Result "1-0"] [WhiteTitle "FM"] [WhiteElo "2323"] [BlackElo "2157"] [ECO "B53"] [Opening "Sicilian, Chekhover variation"] [EventDate "2021.10.28"] [WhiteFideId "2132150"] [BlackFideId "2109263"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 a6 7. Bxc6 Bxc6 8. c4 Nf6 9. Nc3 g6 10. O-O Bg7 11. Nd4 Nd7 12. Be3 O-O 13. Rfd1 Qa5 14. Rac1 Qh5 15. h3 Bh6 16. Bxh6 Qxh6 17. Qg3 Qg7 18. b4 Nf6 19. Qe3 Rac8 20. f4 e5 21. fxe5 dxe5 22. Nf3 Rfe8 23. Rd6 h6 24. Rcd1 Re7 25. Nh2 Rd7 26. Nf3 Rxd6 27. Rxd6 Ne8 28. Rd1 b5 29. c5 Kh7 30. Nd5 f6 31. Nh4 Qf7 32. Qa3 Nc7 33. Nb6 Re8 34. Qd3 Ne6 35. Nd5 Nd4 36. Rf1 Bxd5 37. exd5 f5 38. d6 Qd5 39. Nf3 Kg7 40. Rd1 Kf7 41. Kh2 Nxf3+ 42. Qxf3 Qxf3 43. gxf3 e4 44. d7 Rd8 45. c6 e3 46. c7 1-0

[Event "87th ch-BRA 2021"] [Site "Cuiaba BRA"] [Date "2021.10.31"] [Round "5.11"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Trevisan, Rodrigo"] [Result "1-0"] [WhiteTitle "FM"] [WhiteElo "2323"] [BlackElo "2111"] [ECO "B53"] [Opening "Sicilian, Chekhover variation"] [EventDate "2021.10.28"] [WhiteFideId "2132150"] [BlackFideId "2141825"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Bg5 e6 9. O-O-O Be7 10. Qd3 O-O 11. Nd4 Qa5 12. f4 Rac8 13. Kb1 Bd8 14. f5 Bd7 15. Nb3 Rxc3 16. bxc3 Qb6 17. Rhe1 a5 18. Qxd6 Bc6 19. fxe6 fxe6 20. Qxe6+ Kh8 21. e5 Nd5 22. Rf1 Rg8 23. Bxd8 Nxc3+ 24. Ka1 Rxd8 25. Rxd8+ Qxd8 26. Qd6 Qxd6 27. exd6 Kg8 28. Nc5 1-0

[Event "87th ch-BRA 2021"] [Site "Cuiaba BRA"] [Date "2021.10.31"] [Round "6.9"] [White "Rocha, VitorF"] [Black "Cadilhac, Igor Tokuichi Kikuchi"] [Result "1/2-1/2"] [BlackTitle "FM"] [WhiteElo "2176"] [BlackElo "2323"] [ECO "C90"] [Opening "Ruy Lopez"] [Variation "closed, Pilnik variation"] [EventDate "2021.10.28"] [WhiteFideId "2102951"] [BlackFideId "2132150"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3 O-O 9. d3 Na5 10. Bc2 c5 11. Nbd2 Nc6 12. Nf1 Re8 13. Ng3 h6 14. h3 Be6 15. d4 cxd4 16. cxd4 exd4 17. Nxd4 Nxd4 18. Qxd4 Rc8 19. Bb3 d5 20. e5 Nd7 21. Be3 Bc5 22. Qd1 Bb4 23. Bd2 Bf8 24. f4 Bc5+ 25. Kh2 Bf2 26. Rf1 Bxg3+ 27. Kxg3 Nc5 28. Kh2 Bf5 29. Bc3 Nxb3 30. axb3 Re6 31. g4 Be4 32. Rc1 Qb6 33. Qd4 Qxd4 34. Bxd4 Bc2 35. b4 Rc4 36. Bc5 Rc6 37. Rf2 Be4 38. Rxc4 bxc4 39. Bd4 Kf8 40. f5 Kg8 41. h4 h5 42. g5 g6 43. fxg6 Bxg6 44. Rf6 Rxf6 45. exf6 Kf8 46. Kg3 Ke8 47. Kf4 Kd7 48. Ke5 Kc6 49. Bc3 Be4 50. Be1 Bg6 51. Bc3 Be4 52. Be1 Bg6 53. Bc3 1/2-1/2

[Event "87th ch-BRA 2021"] [Site "Cuiaba BRA"] [Date "2021.10.30"] [Round "4.9"] [White "Luz, Arthur Nader"] [Black "Cadilhac, Igor Tokuichi Kikuchi"] [Result "1-0"] [BlackTitle "FM"] [WhiteElo "2149"] [BlackElo "2323"] [ECO "D00"] [Opening "Queen's pawn, Mason variation"] [EventDate "2021.10.28"] [WhiteFideId "2148838"] [BlackFideId "2132150"] 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nc3 e6 5. Nb5 Na6 6. c3 Be7 7. h4 O-O 8. Bd3 Bd7 9. a4 Qb6 10. Nf3 c4 11. Bc2 Bxb5 12. axb5 Qxb5 13. Rb1 Qe8 14. Qe2 b5 15. Ra1 Qc8 16. Ng5 Nc7 17. Be5 Nce8 18. e4 dxe4 19. Nxe4 Nd5 20. Ng5 f5 21. Rh3 Nef6 22. Rg3 g6 23. Nh3 Ng4 24. Rxg4 fxg4 25. Qxg4 Nf6 26. Qg5 Rf7 27. Qg3 Qc6 28. Ng5 Nh5 29. Qg4 Bxg5 30. Be4 Qe8 31. hxg5 Rc8 32. Ra6 Ng7 33. f4 b4 34. d5 Qb5 35. dxe6 Re7 36. Rd6 bxc3 37. bxc3 Rce8 38. Bc6 Qb1+ 39. Rd1 Qb6 40. Bxe8 Nxe8 41. Rd7 Kf8 42. Qh3 Qxe6 43. Qxe6 Rxe6 44. Rxa7 Nd6 45. Ra6 Ke7 46. Rxd6 1-0

[Event "87th ch-BRA 2021"] [Site "Cuiaba BRA"] [Date "2021.10.29"] [Round "2.16"] [White "Souza dos Santos, Matheus Garcett"] [Black "Cadilhac, Igor Tokuichi Kikuchi"] [Result "0-1"] [BlackTitle "FM"] [WhiteElo "1999"] [BlackElo "2323"] [ECO "C55"] [Opening "Two knights defence (Modern bishop's opening)"] [EventDate "2021.10.28"] [WhiteFideId "2144492"] [BlackFideId "2132150"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. O-O d6 7. Nbd2 Na5 8. Re1 Nxc4 9. Nxc4 Re8 10. a4 Be6 11. a5 b5 12. axb6 axb6 13. Na3 Bf8 14. Bg5 h6 15. Bh4 g5 16. Bg3 Nd7 17. c4 Bg7 18. Nd2 Nc5 19. Qc2 Bd7 20. b4 Ne6 21. Nb3 f5 22. f3 Ra4 23. b5 Qa8 24. Qb2 Nf4 25. Red1 g4 26. Nc2 Rxa1 27. Rxa1 Qd8 28. Nb4 gxf3 29. gxf3 Nh3+ 30. Kh1 fxe4 31. dxe4 Rf8 32. Qe2 Ng5 33. Nd2 Ne6 34. Qd3 Bf6 35. Nd5 Bg5 36. Ne3 Kh7 37. Nf5 Nc5 38. Qc2 Bxf5 39. exf5 Bxd2 40. Qxd2 Nb3 41. Qd3 Nxa1 42. f6+ Kh8 0-1

[Event "87th ch-BRA 2021"] [Site "Cuiaba BRA"] [Date "2021.10.29"] [Round "3.13"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Oliveira, Leonardo Tadeu De Alme"] [Result "1-0"] [WhiteTitle "FM"] [WhiteElo "2323"] [BlackElo "2121"] [ECO "B31"] [Opening "Sicilian"] [Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"] [EventDate "2021.10.28"] [WhiteFideId "2132150"] [BlackFideId "2180650"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. e5 Nd5 7. Nc3 Nxc3 8. dxc3 O-O 9. Bg5 Qc7 10. Qd5 Qb6 11. Qd3 Re8 12. a4 Qc7 13. Qe4 a6 14. Bc4 Nd8 15. Qh4 Nc6 16. Qf4 Nd8 17. Qh4 Nc6 18. Qf4 Nd8 19. Bh6 Ne6 20. Qh4 b6 21. Bxg7 Kxg7 22. Bd5 Bb7 23. c4 Rab8 24. Ra3 h6 25. Nd2 Qd8 26. Qe4 Ng5 27. Qe3 Ne6 28. Qe4 Qc7 29. f4 f5 30. Qe3 b5 31. Bxe6 b4 32. Bxd7 bxa3 33. Bxe8 Rxe8 34. Qxa3 Rd8 35. Qe3 Qc6 36. Nf3 Rd4 37. b3 Re4 38. Qd2 h5 39. Rd1 h4 40. Qd8 Rd4 41. Qxe7+ Kg8 42. Rxd4 cxd4 43. Qd8+ Kg7 44. Qxd4 h3 45. e6+ Kg8 46. Qd8+ Kg7 47. Qd7+ 1-0

[Event "87th ch-BRA 2021"] [Site "Cuiaba BRA"] [Date "2021.10.28"] [Round "1.17"] [White "Cadilhac, Igor Tokuichi Kikuchi"] [Black "Teixeira, Jonas Carvalho"] [Result "1-0"] [WhiteTitle "FM"] [WhiteElo "2323"] [BlackElo "1785"] [ECO "B53"] [Opening "Sicilian, Chekhover variation"] [EventDate "2021.10.28"] [WhiteFideId "2132150"] [BlackFideId "2197570"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e5 8. Qd3 Be7 9. O-O Qc7 10. Rd1 h6 11. Nd2 Nf6 12. Nf1 O-O 13. a4 Rac8 14. Ne3 Rfd8 15. b3 a6 16. a5 Bf8 17. f3 Bd7 18. Bb2 Be6 19. Kh1 Qc5 20. Ncd5 Bxd5 21. exd5 Re8 22. Ra4 Rc7 23. Ba3 Qc3 24. Qe2 e4 25. f4 Rcc8 26. Nc4 Rxc4 27. Rxc4 Qxa5 28. Ra4 Qc7 29. Bb2 Nd7 30. Rxe4 Rxe4 31. Qxe4 Nc5 32. Qe3 b5 33. Re1 b4 34. Qd4 a5 35. Re8 f6 36. Re2 Qd7 37. h3 Qb5 38. Qe3 Kf7 39. Bd4 Qd7 40. g4 g6 41. f5 g5 42. Qe6+ Nxe6 43. fxe6+ Qxe6 44. Rxe6 1-0