[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "10"]
[White "Estrada Nieto, Julian"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2195"]
[BlackElo "2206"]
[PlyCount "198"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nc3 h6 8. 0-0 e5 9. Qd3 Nf6 10. Nd2 b5 11. a4 b4 12. Nd5 Nxd5 13. Qxd5 Rc8 14. Qd3 a5 15. Nc4 Be6 16. Ne3 Qc7 17. Bd2 Bc4 18. Nxc4 Qxc4 19. Qh3 Qe6 20. Qxe6+ fxe6 21. c3 d5 22. exd5 exd5 23. Rfe1 Bd6 24. cxb4 axb4 25. Bf4 0-0 26. Bxe5 Bxe5 27. Rxe5 Rc2 28. Rf1 Rxb2 29. Rxd5 Ra2 30. a5 Ra8 31. Rb5 R8xa5 32. Rxb4 Ra1 33. g3 Rxf1+ 34. Kxf1 g5 35. Kg2 Kg7 36. Rb7+ Kg6 37. Rb6+ Kg7 38. h3 Ra3 39. Re6 h5 40. Re3 Ra4 41. Rd3 Kg6 42. Kf3 Rb4 43. Ke3 Ra4 44. Rd4 Ra3+ 45. Ke4 Ra6 46. Rd5 Kf6 47. Rf5+ Kg6 48. Rf3 Ra4+ 49. Ke5 Ra5+ 50. Kd4 Ra4+ 51. Ke3 Ra3+ 52. Ke2 Ra4 53. Rd3 Kf5 54. Rd5+ Kf6 55. Kf3 Rb4 56. Rd6+ Kf5 57. Rh6 g4+ 58. Kg2 Kg5 59. Rh8 Rb3 60. h4+ Kg6 61. Rg8+ Kh6 62. Rg5 Rc3 63. Kf1 Rc2 64. Ke1 Ra2 65. Re5 Rb2 66. Rd5 Ra2 67. Rd2 Ra3 68. Ke2 Rb3 69. Rd3 Rb2+ 70. Ke3 Rb6 71. Rd5 Re6+ 72. Kf4 Ra6 73. Re5 Kg6 74. Rg5+ Kh6 75. Rg8 Rf6+ 76. Ke3 Rf3+ 77. Ke2 Ra3 78. Re8 Rb3 79. Re3 Rb4 80. f3 gxf3+ 81. Kxf3 Ra4 82. Re4 Ra3+ 83. Kf4 Ra6 84. Rd4 Rf6+ 85. Ke3 Re6+ 86. Re4 Ra6 87. Kf4 Rf6+ 88. Ke5 Rf3 89. Re1 Rxg3 90. Kf6 Rf3+ 91. Ke5 Rh3 92. Re4 Rf3 93. Ke6 Kg6 94. Re5 Rg3 95. Kd5 Rg4 96. Re4 Kf5 97. Re5+ Kg6 98. Re6+ Kf5 99. Re5+ Kg6 1/2-1/2

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "4"]
[White "Mena, Martin"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1971"]
[BlackElo "2206"]
[PlyCount "71"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 d6 6. Nc3 e5 7. d3 Nc6 8. e4 h6 9. h3 Ne8 10. Be3 f5 11. Qd2 Kh7 12. Ne1 Nf6 13. f4 Be6 14. Nd5 Qd7 15. Rb1 fxe4 16. dxe4 Bxh3 17. fxe5 Nxd5 18. e6 Rxf1+ 19. Bxf1 Qxe6 20. exd5 Qe4 21. Bd3 Qg4 22. dxc6 Qxg3+ 23. Kh1 bxc6 24. Qf2 Qg4 25. Qf3 Qh4 26. Bf2 Qg4 27. Qxg4 Bxg4 28. Kg2 Re8 29. Nf3 a5 30. Re1 Rf8 31. Nh2 Bc8 32. Re7 Kh8 33. Bxg6 Rf6 34. Bd3 Kg8 35. Rxg7+ Kxg7 36. Bd4 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "8"]
[White "Oliveira, Tiago Batista"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1964"]
[BlackElo "2206"]
[PlyCount "100"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. Nf3 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qb4+ 9. Nbd2 Nxd2 10. Qxd2 Qxc4 11. Rc1 Qxa2 12. 0-0 Qa5 13. Qf4 d6 14. Ng5 Qf5 15. Rxc6 Qxf4 16. gxf4 bxc6 17. Bxc6+ Ke7 18. Bxa8 Ba6 19. Bf3 Rb8 20. Rc1 Rc8 21. Ra1 Bc4 22. Rxa7 h6 23. Ne4 Kd8 24. Nd2 Bb5 25. Ra8 Rxa8 26. Bxa8 Bxe2 27. b4 Bb5 28. Nb1 Ke7 29. Nc3 Bd3 30. d5 Kf6 31. Kg2 g5 32. fxg5+ hxg5 33. Kf3 Ke5 34. Ke3 Bc4 35. b5 exd5 36. Ne2 f5 37. Nd4 f4+ 38. Kf3 Kxd4 39. Kg4 Ke5 40. Kxg5 d4 41. b6 cxb6 42. h4 d3 43. Bf3 d2 44. h5 Bb3 45. h6 Bc2 46. Bd1 Bd3 47. Be2 Bh7 48. f3 b5 49. Bd1 b4 50. Be2 b3 0-1

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "2"]
[White "Seletsky, Grigory"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2214"]
[BlackElo "2206"]
[PlyCount "77"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Bg4 5. 0-0 Nc6 6. Re1 g6 7. h3 Bxf3 8. Qxf3 Bg7 9. Bb5 0-0 10. Bxc6 bxc6 11. d4 cxd4 12. cxd4 e5 13. dxe5 dxe5 14. Nc3 Nd7 15. Be3 Qe7 16. Rac1 Nb6 17. b3 Rfd8 18. Rc2 Rd3 19. Qe2 Rad8 20. Nd5 Nxd5 21. Qxd3 Nb4 22. Qc4 Nxc2 23. Qxc2 Qd7 24. Rc1 Rc8 25. Qc5 a6 26. Qa5 Qd3 27. Rc4 h6 28. Qxa6 Rd8 29. Bb6 Qb1+ 30. Kh2 Rd1 31. Rxc6 Qxe4 32. Qc4 Qe1 33. Rc8+ Kh7 34. Qxf7 Qg1+ 35. Kg3 Rd3+ 36. Be3 Rxe3+ 37. fxe3 Qxe3+ 38. Kh2 e4 39. Qg8# 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "6"]
[White "Vila Dupla, Aurelio"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2042"]
[BlackElo "2206"]
[PlyCount "84"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. Nf3 Nf6 2. d4 e6 3. g3 b5 4. Bg2 Bb7 5. 0-0 c5 6. c3 Be7 7. a4 b4 8. Nbd2 0-0 9. Re1 d5 10. c4 Nbd7 11. cxd5 Bxd5 12. e4 Bb7 13. e5 Nd5 14. Nb3 c4 15. Nbd2 Rc8 16. Ne4 a5 17. Bg5 Ba6 18. Bxe7 Qxe7 19. Nd6 Rc7 20. Qe2 Ra8 21. Nb5 Rc6 22. h4 Rb8 23. Ng5 Bxb5 24. axb5 Rxb5 25. Be4 Nf8 26. Qc2 h6 27. Nf3 Qc7 28. g4 b3 29. Qb1 c3 30. bxc3 Nxc3 31. Qd3 Nxe4 32. Qxe4 b2 33. Rab1 a4 34. Kg2 a3 35. g5 h5 36. g6 Nxg6 37. Ng5 a2 38. Rxb2 Rxb2 39. Qf3 Rcc2 40. Qxh5 Rxf2+ 41. Kh1 Qc2 42. Qh7+ Kf8 0-1

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "1"]
[White "Wadsworth, Matthew J"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2469"]
[BlackElo "2206"]
[PlyCount "53"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d3 d6 6. e4 c5 7. Nge2 Nc6 8. 0-0 a6 9. h3 Rb8 10. a4 Ne8 11. Be3 b5 12. axb5 axb5 13. Nxb5 Bxb2 14. Rb1 Bg7 15. Qd2 Nc7 16. Nec3 Nd4 17. Nxc7 Rxb1 18. Rxb1 Qxc7 19. Nd5 Qa7 20. Bg5 f6 21. Be3 Bxh3 22. Bxd4 Bxg2 23. Bxc5 Qxc5 24. Nxe7+ Kf7 25. Rb7 Bf3 26. Nf5+ Ke8 27. Nxg7+ 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "5"]
[White "Zacarias Martinez, Ruben David"]
[Black "Lutz, Igor Oscar"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2206"]
[BlackElo "1971"]
[PlyCount "45"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bg4 5. c3 e5 6. d4 cxd4 7. cxd4 Bxf3 8. gxf3 Qb6 9. Nc3 a6 10. Nd5 Qd8 11. Qa4 axb5 12. Qxa8 Qxa8 13. Nc7+ Kd7 14. Nxa8 Nxd4 15. Kg2 Kc6 16. Be3 b6 17. Rac1+ Kb7 18. Nc7 Nf6 19. Bxd4 exd4 20. Nxb5 Be7 21. Rc7+ Ka6 22. a4 Re8 23. Ra7# 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "11"]
[White "Zacarias Martinez, Ruben David"]
[Black "Marchesich, Giovanni"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2206"]
[BlackElo "2226"]
[PlyCount "64"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 0-0 8. Bg5 h6 9. Bh4 a5 10. a4 Nd4 11. Qd3 Nxb3 12. cxb3 d6 13. 0-0-0 Be6 14. Qc2 g5 15. Bg3 Nh5 16. Bd3 Qf6 17. Rde1 Nf4 18. h4 Bxb3 19. Qd2 Kg7 20. Kb1 Be6 21. e5 dxe5 22. hxg5 hxg5 23. Rh7+ Kg8 24. Reh1 Nxd3 25. Qxd3 Bf5 26. Rh8+ Kg7 27. R1h7+ Kg6 28. Rh6+ Kg7 29. R6h7+ Kg6 30. Rh6+ Kg7 31. R8h7+ Kg8 32. Rh8+ Kg7 1/2-1/2

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "7"]
[White "Zacarias Martinez, Ruben David"]
[Black "Novikova, Galina"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "2206"]
[BlackElo "2073"]
[PlyCount "52"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nc6 5. exd5 exd5 6. a3 Ba5 7. b4 Bb6 8. Na4 Nf6 9. g3 Bg4 10. Nc5 Bf3 11. Rg1 Bxc5 12. dxc5 0-0 13. Bg2 Ne5 14. Bb2 Bxg2 15. Rxg2 Nf3+ 16. Kf1 Ne4 17. Bc1 Qf6 18. Rb1 c6 19. Nf4 Nc3 20. Bb2 Ng5 21. Qd3 d4 22. f3 Rad8 23. Rd2 Ne6 24. Ne2 Nb5 25. Kg2 h6 26. Re1 h5 0-1

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "3"]
[White "Zacarias Martinez, Ruben David"]
[Black "Rozman, Levy"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2206"]
[BlackElo "2322"]
[PlyCount "106"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bg4 6. f3 Bd7 7. Bd2 Qb6 8. Nge2 e6 9. 0-0 Be7 10. Kh1 a6 11. Be3 Qa5 12. a3 Nc6 13. d5 exd5 14. Nxd5 Nxd5 15. Qxd5 Qxd5 16. Bxd5 Bf6 17. c3 0-0 18. Bf4 Rfe8 19. Ng3 Be5 20. Bxe5 Rxe5 21. Rad1 Be8 22. Kg1 g6 23. Ne4 Kg7 24. Kf2 Rd8 25. Ba2 h6 26. Rxd8 Nxd8 27. Rd1 Nc6 28. Rd5 Re7 29. Nc5 f5 30. Nxb7 Bf7 31. Rc5 Bxa2 32. Rxc6 Bd5 33. Na5 Bxc6 34. Nxc6 Re6 35. Nd4 Rb6 36. b4 Kf6 37. f4 g5 38. g3 Rb8 39. Nb3 Rd8 40. Ke2 Re8+ 41. Kf2 Rd8 42. Ke2 Rd6 43. Nc5 Ke7 44. a4 Rc6 45. a5 Kd6 46. Kd3 gxf4 47. gxf4 Rxc5 48. bxc5+ Kxc5 49. c4 Kb4 50. Kd4 Kxa5 51. Kc5 Ka4 52. Kc6 Kb4 53. c5 a5 0-1

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "9"]
[White "Zacarias Martinez, Ruben David"]
[Black "Toktomushev, Teimur"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2206"]
[BlackElo "2266"]
[PlyCount "77"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. g3 Bb7 7. Bg2 Nf6 8. a3 Qc7 9. 0-0 Nc6 10. Nb3 d6 11. f4 Be7 12. Be3 0-0 13. Qe2 Rfd8 14. Rad1 Na5 15. Nxa5 Qxa5 16. Bd2 Qc7 17. g4 Qc4 18. Qxc4 bxc4 19. g5 Nd7 20. Be3 Bc6 21. Bd4 Rab8 22. Ne2 e5 23. fxe5 dxe5 24. Bc3 Bxg5 25. Rd6 Be3+ 26. Kh1 Ba8 27. Rfd1 Bd4 28. Nxd4 exd4 29. R6xd4 Rb7 30. Bh3 Rc7 31. Rxd7 Bxe4+ 32. Kg1 Rcxd7 33. Rxd7 Re8 34. Ba5 Bxc2 35. Rd8 Rxd8 36. Bxd8 f6 37. Be6+ Kf8 38. Bxc4 Bd3 39. Bxd3 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "1"]
[White "Crevatin, Leo"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2260"]
[BlackElo "2206"]
[PlyCount "55"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 e5 8. Qa4 Bd7 9. c4 Ne7 10. c5 Ng6 11. cxd6 Bxd6 12. Rd1 Qe7 13. Nbd2 0-0 14. Nc4 Bc5 15. h3 Be6 16. Ncxe5 Nxe5 17. Nxe5 Bxh3 18. Nd3 Bg4 19. Re1 Rfd8 20. Nxc5 Qxc5 21. Be3 Qb5 22. Qc2 Rac8 23. f3 Be6 24. Bc5 Qd3 25. Qc1 Qc4 26. Qe3 Rd3 27. Qf2 Rcd8 28. Be3 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "7"]
[White "Liu, Yi"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2271"]
[BlackElo "2206"]
[PlyCount "103"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Nc6 7. Ne5 Bd7 8. g4 e6 9. g5 Ng8 10. h4 Nge7 11. Ne2 Nxe5 12. Bxe5 Nc6 13. Bf4 Qb6 14. Rb1 Qa5+ 15. c3 Qxa2 16. Qc2 Qa5 17. h5 Be7 18. Bg2 Rc8 19. Qd2 Qb6 20. Nc1 Na5 21. Nd3 Bb5 22. Ne5 Nc4 23. Nxc4 Bxc4 24. Be5 f6 25. Bf4 a5 26. h6 g6 27. Rh3 0-0 28. gxf6 Bxf6 29. Rg3 a4 30. Bh3 Rce8 31. Qe3 a3 32. b4 a2 33. Ra1 Qa6 34. Be5 Qa3 35. Bxf6 Rxf6 36. Qe5 Kf7 37. Rf3 Re7 38. Rxf6+ Ke8 39. Rf3 Qb2 40. Qb8+ Kd7 41. Qxb7+ Kd6 42. Qb6+ Kd7 43. Qb7+ Kd6 44. Qb8+ Kd7 45. Rf8 Qxa1+ 46. Kd2 Qb2+ 47. Ke3 Qxc3+ 48. Kf4 Qxd4+ 49. Kg3 Qd3+ 50. f3 Kc6 51. Rc8+ Kd7 52. Qc7# 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "9"]
[White "Marchesich, Giovanni"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2226"]
[BlackElo "2206"]
[PlyCount "71"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Nc6 7. Ne5 Bd7 8. Be2 e6 9. 0-0 Bb4 10. Bf3 0-0 11. Ne2 Rc8 12. c3 Be7 13. h4 b5 14. h5 h6 15. Kh1 b4 16. g4 Nh7 17. Qd2 bxc3 18. bxc3 Na5 19. Bg2 Bb5 20. Rg1 Bxe2 21. Qxe2 Rxc3 22. Qxa6 Nc4 23. Nxc4 Rxc4 24. Be3 Qa8 25. Qxc4 dxc4 26. Bxa8 Rxa8 27. a4 Nf6 28. a5 Ra6 29. Rgc1 Nxg4 30. Rxc4 Nf6 31. Rc8+ Kh7 32. Bd2 Nd5 33. Rb1 Bd6 34. Rb7 f5 35. Rd8 Nf6 36. Rb6 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "4"]
[White "Melamed, Daniel"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2041"]
[BlackElo "2206"]
[PlyCount "118"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 d5 5. cxd5 Qxd5 6. Nc3 Qd8 7. e4 Bg7 8. Bc4 0-0 9. Nf3 Bg4 10. 0-0 Nc6 11. d5 Ne5 12. Be2 Bxf3 13. Bxf3 Qd7 14. Be2 f5 15. f4 Ng4 16. Bxg4 fxg4 17. e5 h5 18. Qd3 Rad8 19. Rad1 a6 20. b4 Rfe8 21. a4 Qe7 22. Qc4 g5 23. Rfe1 gxf4 24. e6 f3 25. d6 Rxd6 26. Rxd6 f2+ 27. Kxf2 cxd6 28. exf7+ Qxf7+ 29. Qxf7+ Kxf7 30. Rxe8 Kxe8 31. Nd5 Be5 32. h3 gxh3 33. gxh3 Kd7 34. Ke3 Ke6 35. Ke4 Bb2 36. Nc7+ Kd7 37. Nd5 Kc6 38. Nf4 h4 39. Nd5 a5 40. bxa5 Kc5 41. Nf4 Bc3 42. Kd3 Bxa5 43. Ng2 Bd8 44. Ne3 d5 45. Nf5 Bf6 46. Ne3 Bg5 47. Nf5 Bf6 48. Ne3 b6 49. Nf5 Kb4 50. Ne3 d4 51. Nf5 Kxa4 52. Kc4 b5+ 53. Kd3 Kb3 54. Nd6 b4 55. Ne4 Ka2 56. Nc5 b3 57. Ne4 b2 58. Nxf6 b1Q+ 59. Kxd4 Qb2+ 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "5"]
[White "Ozates, Tuna"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2290"]
[BlackElo "2206"]
[PlyCount "121"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 Ngf6 6. Re1 e6 7. c4 Be7 8. Nc3 0-0 9. Bf1 Ne5 10. d4 Nxf3+ 11. gxf3 cxd4 12. Qxd4 Bd7 13. Bh3 Bc6 14. Be3 Nd7 15. Kh1 Ne5 16. Rg1 Bf6 17. Qd1 Nxc4 18. Bh6 Kh8 19. Bf4 Nxb2 20. Qc2 Nc4 21. Rad1 Qa5 22. Ne2 Ne5 23. Bxe5 Qxe5 24. Rg4 d5 25. Ng3 Qc3 26. Qe2 Rad8 27. e5 Qxe5 28. Qd3 Bb5 29. Qd2 g6 30. Bf1 Qc3 31. Qh6 Qxf3+ 32. Kg1 Bg7 33. Qh3 Qxd1 34. Rh4 Kg8 35. Rxh7 Bxf1 36. Nxf1 Qd4 37. Rh4 Qf6 38. Ne3 Rc8 39. Ng4 Rc1+ 40. Kg2 Qf4 41. Nh6+ Bxh6 42. Rxf4 Bxf4 43. Qf3 Be5 44. h4 Bg7 45. Qb3 b5 46. Qa3 Rfc8 47. Qxa6 R8c2 48. Qxb5 Bd4 49. Qe8+ Kg7 50. h5 Rxf2+ 51. Kg3 Rg1+ 52. Kh3 Rf3+ 53. Kh2 Rg5 54. h6+ Kxh6 55. Qf8+ Bg7 56. Qd6 Rff5 57. Kh3 Rf3+ 58. Kh4 Rh5+ 59. Kg4 Rhf5 60. Qh2+ Rh5 61. Qd2+ 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "2"]
[White "Shapiro, Viktor"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2113"]
[BlackElo "2206"]
[PlyCount "101"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 Nc6 8. Rb1 a5 9. a3 Nd4 10. e3 Nf5 11. b4 axb4 12. axb4 c6 13. b5 Re8 14. bxc6 bxc6 15. Nd2 d5 16. cxd5 cxd5 17. Rb5 Be6 18. Nb3 Rb8 19. Rxb8 Qxb8 20. Nc5 Qb4 21. Nxe6 Qxc3 22. Nxg7 Kxg7 23. g4 Nh4 24. g5 Nh5 25. Bxd5 Rd8 26. Be4 Qc8 27. Bb2 Re8 28. f4 Qh3 29. Qe2 Kg8 30. Bxe5 Rc8 31. Ra1 Ng7 32. Ra8 Rxa8 33. Bxa8 Ngf5 34. Bd4 Nxd4 35. exd4 Nf5 36. Qe8+ Kg7 37. Qe5+ Kg8 38. Qe4 h6 39. gxh6 Nxh6 40. Qf3 Qc8 41. Be4 Ng4 42. h3 Nf6 43. f5 g5 44. d5 Qc1+ 45. Kg2 Qd2+ 46. Qf2 Qc3 47. Qe3 Kf8 48. Qxg5 Qc2+ 49. Kg3 Nd7 50. Qd8+ Kg7 51. Qxd7 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "1"]
[White "Sumets, Andrey"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2514"]
[BlackElo "2206"]
[PlyCount "59"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 Be6 10. 0-0-0 a5 11. Bb5 Na7 12. Be2 Nc6 13. Na4 d5 14. Bb6 Qb8 15. Nbc5 Rc8 16. Nxe6 fxe6 17. Kb1 Bd8 18. g4 dxe4 19. fxe4 Nxe4 20. Qd7 Bf6 21. Qxe6+ Kh8 22. Bd3 Ng5 23. Qf5 Rf8 24. h4 g6 25. Qd7 Nf3 26. g5 Bg7 27. h5 e4 28. hxg6 Qe5 29. Rxh7+ Kg8 30. Bc4+ 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "6"]
[White "Zacarias Martinez, Ruben David"]
[Black "Da Silva, Giovanni B Tavares"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2206"]
[BlackElo "2066"]
[PlyCount "57"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 0-0 11. 0-0 Rac8 12. b3 Rfd8 13. Qd2 e6 14. Rad1 d5 15. cxd5 exd5 16. Nxc6 bxc6 17. e5 Ne8 18. f4 f6 19. Ne4 fxe5 20. fxe5 Bxe5 21. Bg5 Nd6 22. Nc5 Qg4 23. Bxd8 Rxd8 24. Rfe1 Qh5 25. g3 Nf7 26. Qe2 Qxe2 27. Rxe2 Rb8 28. Nd7 Re8 29. Nf6+ 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "8"]
[White "Zacarias Martinez, Ruben David"]
[Black "Floresvillar Gonzalez, Luis Miguel"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2206"]
[BlackElo "2019"]
[PlyCount "91"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Bg4 5. dxc5 Nc6 6. c3 e6 7. Be3 Bxf3 8. Qxf3 Nxe5 9. Bb5+ Nc6 10. 0-0 Nf6 11. c4 Be7 12. Nc3 0-0 13. cxd5 Nxd5 14. Nxd5 Qxd5 15. Qxd5 exd5 16. Rfd1 Rfd8 17. Rd2 d4 18. Bxc6 dxe3 19. Rxd8+ Rxd8 20. Bxb7 exf2+ 21. Kxf2 Bxc5+ 22. Ke2 Rb8 23. Rc1 Rxb7 24. Rxc5 Rxb2+ 25. Kf3 g6 26. Ra5 Rb7 27. g4 Kg7 28. g5 h6 29. h4 hxg5 30. hxg5 f6 31. Kf4 fxg5+ 32. Kxg5 Kf7 33. Ra6 Rb5+ 34. Kf4 Rb7 35. Kg5 Ke7 36. Rxg6 Rb5+ 37. Kf4 Ra5 38. Rg2 Kd6 39. Rc2 Kd5 40. Ke3 Ra3+ 41. Kd2 Kd4 42. Kc1 Kd3 43. Rh2 Kc3 44. Rh3+ Kb4 45. Rxa3 Kxa3 46. Kb1 1/2-1/2

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "3"]
[White "Zacarias Martinez, Ruben David"]
[Black "Jaskolka, Tomasz"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "2206"]
[BlackElo "2241"]
[PlyCount "124"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. Bf4 Nf6 8. Bb5 Bd7 9. 0-0 0-0 10. Re1 a6 11. Ba4 Ne7 12. Bxd7 Qxd7 13. Bg5 Ned5 14. Nxd5 exd5 15. Bxf6 gxf6 16. Qh5 Kh8 17. Re3 Rg8 18. Rh3 Rg7 19. Qh6 Rag8 20. g3 c6 21. Rh4 Qe6 22. Re1 f5 23. Qh5 Qg6 24. Re3 Qxh5 25. Rxh5 Rg5 26. Rh4 Kg7 27. Rb3 Rb8 28. Rb6 Rg4 29. Rh5 Kg6 30. Rh3 h5 31. Kf1 f4 32. Ke2 fxg3 33. hxg3 f5 34. Ke3 Kg5 35. b3 f4+ 36. gxf4+ Rxf4 37. Rxh5+ Kxh5 38. Kxf4 Kg6 39. c4 Rf8+ 40. Ke3 Rf3+ 41. Ke2 dxc4 42. bxc4 Rxa3 43. Rxb7 Ra4 44. Ke3 Kf5 45. Rf7+ Ke6 46. Ra7 Kf5 47. Rf7+ Ke6 48. Rf4 Rxc4 49. Rxe4+ Kd6 50. f4 Rc3+ 51. Ke2 Kd5 52. Re8 Kxd4 53. Ra8 Re3+ 54. Kf2 Ra3 55. Re8 c5 56. f5 c4 57. f6 Ra5 58. Kg3 Rf5 59. Re6 a5 60. Kg4 Rf1 61. Ra6 c3 62. Rxa5 Rxf6 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "2"]
[White "Zacarias Martinez, Ruben David"]
[Black "Karas, Marek"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2206"]
[BlackElo "2164"]
[PlyCount "195"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Ne7 6. Qe2 Ng6 7. h4 h5 8. e5 f6 9. Qe4 Kf7 10. Bf4 Be7 11. g3 fxe5 12. Nxe5+ Nxe5 13. Bxe5 d6 14. Bf4 e5 15. Be3 Bf6 16. Nd2 d5 17. Qg2 Qd6 18. Nf3 Bf5 19. Ng5+ Kg6 20. 0-0 Rab8 21. b3 Rhe8 22. Rad1 a6 23. f3 Rh8 24. Qf2 Bxg5 25. Bxg5 Rhf8 26. Be3 d4 27. Bd2 Rbe8 28. Qg2 Kh7 29. Rde1 Bg6 30. g4 Qd5 31. gxh5 Bxh5 32. Re4 Rf5 33. Rf2 Ref8 34. f4 exf4 35. Rexf4 Qxg2+ 36. Kxg2 Rxf4 37. Rxf4 Re8 38. Rf2 Bd1 39. Bf4 Rf8 40. Bd6 Rxf2+ 41. Kxf2 Bxc2 42. Bxc5 Bxd3 43. Bxd4 Bb1 44. a3 Bc2 45. b4 Kh6 46. Kg3 g6 47. Be3+ Kh5 48. Bg5 Ba4 49. Kf4 Bb5 50. Ke5 Kg4 51. Kd4 Kf5 52. Kc5 Ke4 53. Kb6 Kd5 54. Be3 Kc4 55. Ka5 Kb3 56. Bc1 Kc2 57. Bg5 Kb3 58. Bc1 Bf1 59. Kb6 Kc2 60. Bf4 Bb5 61. Ka5 Kb2 62. a4 Bc4 63. Kb6 Kc3 64. Kc5 Be2 65. Be5+ Kb3 66. Bf6 Kxa4 67. Kxc6 Kxb4 68. Be7+ Kb3 69. Bd8 Kb4 70. Kd6 a5 71. Ke5 Bh5 72. Be7+ Kb3 73. Kd4 a4 74. Bf6 a3 75. Kd3 a2 76. Kd2 Bg4 77. Kc1 Bf5 78. Bg7 Be4 79. Bf6 Bd5 80. Bg7 Kc4 81. Kb2 Kd3 82. Bf6 Ke4 83. Bg5 Kf5 84. Ka1 Kg4 85. Bd8 Kh5 86. Bg5 Kg4 87. Bd8 Kf5 88. Bg5 Be6 89. Bd8 Bf7 90. Bg5 Ke6 91. Bd8 Kd7 92. Bg5 Be6 93. Bf4 Kc6 94. Bg5 Kd5 95. Bf4 Ke4 96. Bg5 Kf5 97. Bd8 Kg4 98. Bg5 1/2-1/2

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "10"]
[White "Zacarias Martinez, Ruben David"]
[Black "Uzuner, Tufan Can"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2206"]
[BlackElo "1895"]
[PlyCount "72"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qa5+ 8. Nd2 Qa6 9. c4 Bb4 10. b3 Ne7 11. Ne2 Nd7 12. 0-0 Nf5 13. Ng3 Bxd2 14. Nxf5 exf5 15. Bxd2 g6 16. Bb4 Nf8 17. Qd2 Ne6 18. cxd5 cxd5 19. Rac1 Qb6 20. Rfd1 Qd8 21. g3 b6 22. Bd6 f6 23. exf6 Qxd6 24. Re1 0-0 25. Qh6 Rxf6 26. Rcd1 Qf8 27. Qd2 Re8 28. Re5 Ng7 29. Rxd5 Rd6 30. Rxd6 Qxd6 31. d5 Rd8 32. Qd4 Ne8 33. Rd3 Nf6 34. Re3 Nxd5 35. Re5 Nf6 36. Qf4 Ng4 0-1

[Event "Buenos Aires Lopez Memorial"]
[Site "Buenos Aires"]
[Date "2023.07.05"]
[Round "9"]
[White "Melian, Juan Sebastian"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2092"]
[BlackElo "2119"]
[PlyCount "22"]
[EventDate "2023.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. d4 c6 7. Qc2 Nbd7 8. Bf4 Nh5 9. Bc1 Nhf6 10. Bf4 Nh5 11. Bc1 Nhf6 1/2-1/2

[Event "Buenos Aires Lopez Memorial"]
[Site "Buenos Aires"]
[Date "2023.07.03"]
[Round "8"]
[White "Zacarias Martinez, Ruben David"]
[Black "Fiorito, Francisco"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2119"]
[BlackElo "2319"]
[PlyCount "160"]
[EventDate "2023.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Rfe1 Ne7 13. Ne5 Bf5 14. Nf1 Bxd3 15. Nxd3 b6 16. Ne5 Qc7 17. Re2 Nc6 18. Nxc6 Qxc6 19. a4 Ne4 20. Nd2 Nxd2 21. Rxd2 a6 22. Rdd1 Rab8 23. Qa3 Rfc8 24. Rdc1 Qc4 25. Qa2 Qe2 26. b3 Qg4 27. h3 Qf4 28. Qe2 b5 29. Qe3 Qc7 30. a5 Qd7 31. Qd3 h6 32. c4 dxc4 33. bxc4 bxc4 34. Rxc4 Rxc4 35. Qxc4 Rb5 36. Kh1 g6 37. Kg1 Kg7 38. Kh1 Qb7 39. Kg1 Rg5 40. g3 Rd5 41. Qc3 Qb5 42. Kg2 Kh7 43. Kg1 Rf5 44. Qd2 Qd5 45. Qd3 Qd6 46. Qc4 Rd5 47. Ra4 Rb5 48. Qc2 Qd5 49. Kh2 Qf3 50. Ra1 Rd5 51. Ra4 h5 52. h4 Rf5 53. Kg1 Rb5 54. Ra1 Rb4 55. Qd2 Rb3 56. Rc1 Ra3 57. Rb1 Qf5 58. Rc1 Rxa5 59. Qb2 Qf3 60. Ra1 Rb5 61. Qd2 a5 62. Qc2 Rf5 63. Rb1 Qd5 64. Rd1 Rf3 65. Rd2 Rb3 66. Rd1 a4 67. Qc7 Qf3 68. Qc2 a3 69. Rf1 Rb2 70. Qc1 Re2 71. d5 exd5 72. Qc5 a2 73. Qd4 Qe4 74. Qf6 Qf5 75. Qd4 Qe5 76. Qa7 Kg7 77. Qa5 d4 78. Qb4 d3 79. Qa3 Qd4 80. Qa6 Rxf2 0-1

[Event "Buenos Aires Lopez Memorial"]
[Site "Buenos Aires"]
[Date "2023.07.02"]
[Round "7"]
[White "Zacarias Martinez, Ruben David"]
[Black "Romero Barreto, Jaime Jose"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2119"]
[BlackElo "2313"]
[PlyCount "60"]
[EventDate "2023.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qe2 Rb8 7. Nd2 Qe7 8. g3 Qc5 9. c3 Qa5 10. Nc4 Qc5 11. Bf4 Ba6 12. Bxc7 Bxc4 13. Qxc4 Rxb2 14. Qxc5 Bxc5 15. f3 Ke7 16. Bf4 d5 17. e5 Nd7 18. Bh3 Nb6 19. Bf5 Nc4 20. Bc1 Rf2 21. f4 Nxe5 22. Rb1 Kf6 23. fxe5+ Kxf5 24. Ba3 Be3 25. Bc1 d4 26. Rb4 Rc2 27. Bxe3 dxe3 28. Rf1+ Ke6 29. Rc4 Rb8 30. Rxc6+ Kxe5 0-1

[Event "Buenos Aires Lopez Memorial"]
[Site "Buenos Aires"]
[Date "2023.07.01"]
[Round "6"]
[White "Borda Rodas, Anapaola S"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1992"]
[BlackElo "2119"]
[PlyCount "59"]
[EventDate "2023.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Be2 e5 7. Qe3 Ngf6 8. 0-0 Nc5 9. Nc3 b5 10. b4 Ne6 11. Rd1 Qc7 12. a4 Nf4 13. Bf1 bxa4 14. Rxa4 Be7 15. b5 a5 16. Ba3 Ng4 17. Qd2 Be6 18. Nd5 Nxd5 19. exd5 Bd7 20. h3 Nf6 21. Nxe5 dxe5 22. Bxe7 Bf5 23. Bxf6 Qxc2 24. Rxa5 Rxa5 25. Qxa5 gxf6 26. Qa8+ Ke7 27. d6+ Kd7 28. Qb7+ Kd8 29. Qe7+ Kc8 30. d7+ 1-0

[Event "Buenos Aires Lopez Memorial"]
[Site "Buenos Aires"]
[Date "2023.07.01"]
[Round "5"]
[White "Zacarias Martinez, Ruben David"]
[Black "Asprelli, Gaspar"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "2119"]
[BlackElo "2157"]
[PlyCount "80"]
[EventDate "2023.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Nf6 9. Qe2 Be7 10. b3 Bb7 11. Bb2 0-0 12. Na4 c5 13. e5 Nd7 14. f4 g6 15. c4 d4 16. Bc1 Qc7 17. Bd2 Rae8 18. Rae1 f5 19. exf6 Rxf6 20. Be4 Bd6 21. Nb2 e5 22. Qf3 Bxe4 23. Qxe4 Ref8 24. fxe5 Nxe5 25. Bh6 Rxf1+ 26. Rxf1 Rxf1+ 27. Kxf1 Bf8 28. Bf4 Bd6 29. Bxe5 Bxe5 30. Nd3 Bd6 31. Qa8+ Kg7 32. Qxa6 Qf7+ 33. Ke2 Qe6+ 34. Kd1 Qe4 35. Qxd6 Qxd3+ 36. Ke1 Qe3+ 37. Kf1 Qc1+ 38. Kf2 Qe3+ 39. Kf1 Qc1+ 40. Kf2 Qe3+ 1/2-1/2

[Event "Buenos Aires Lopez Memorial"]
[Site "Buenos Aires"]
[Date "2023.06.30"]
[Round "4"]
[White "Schnaider, Ilan"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2224"]
[BlackElo "2119"]
[PlyCount "64"]
[EventDate "2023.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 g6 6. a5 Bg7 7. 0-0 a6 8. Bc4 e5 9. d3 b5 10. axb6 Nxb6 11. Bg5 h6 12. Bxf6 Bxf6 13. Nd5 Bg7 14. Nd2 0-0 15. Nxb6 Qxb6 16. Bd5 Rb8 17. Nc4 Qd8 18. c3 Kh7 19. f4 f5 20. exf5 gxf5 21. Qh5 exf4 22. Rxf4 Qg5 23. Qxg5 hxg5 24. Rf2 Rd8 25. Re1 Bf6 26. Rfe2 Kg6 27. Re8 Bd7 28. Rxd8 Rxd8 29. Nxd6 Ba4 30. Re6 Bd7 31. Re3 Ba4 32. Re6 Bd7 1/2-1/2

[Event "Buenos Aires Lopez Memorial"]
[Site "Buenos Aires"]
[Date "2023.06.29"]
[Round "3"]
[White "Zacarias Martinez, Ruben David"]
[Black "Perez Candelas, Andres Eloy"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2119"]
[BlackElo "2160"]
[PlyCount "92"]
[EventDate "2023.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Be7 4. e5 c5 5. Qg4 g5 6. Qh5 Nc6 7. Nf3 h6 8. dxc5 a6 9. Be3 Qc7 10. Ne2 Bd7 11. 0-0-0 0-0-0 12. h4 f6 13. hxg5 fxe5 14. Ng3 e4 15. Nd4 Nxd4 16. Bxd4 Bxg5+ 17. Qxg5 hxg5 18. Rxh8 Qf4+ 19. Be3 Qf6 20. Rh5 Rf8 21. Rxg5 Ne7 22. Nh5 Qf7 23. g4 e5 24. Rg7 Qe6 25. c3 Nc6 26. g5 d4 27. Nf6 Be8 28. cxd4 Qxa2 29. d5 Nb4 30. Be2 Ba4 31. Bg4+ Kb8 32. Nd7+ Bxd7 33. Rxd7 Qc4+ 34. Kb1 Qa2+ 35. Kc1 Qa1+ 36. Kd2 Qxb2+ 37. Ke1 Nc2+ 38. Ke2 Nxe3+ 39. Rd2 Rxf2+ 40. Kxf2 Qxd2+ 41. Be2 Ng4+ 42. Kf1 Qf4+ 43. Ke1 Qc1+ 44. Bd1 Ne3 45. d6 Qxd1+ 46. Kf2 Qd2+ 0-1

[Event "Buenos Aires Lopez Memorial"]
[Site "Buenos Aires"]
[Date "2023.06.28"]
[Round "2"]
[White "Tempone, Marcelo"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2443"]
[BlackElo "2119"]
[PlyCount "63"]
[EventDate "2023.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. 0-0 c5 6. c3 Be7 7. Re1 0-0 8. Bg5 d6 9. a4 b4 10. cxb4 cxb4 11. Bxf6 Bxf6 12. Nbd2 e5 13. dxe5 dxe5 14. e4 Qe7 15. Rc1 Na6 16. Nb3 Rac8 17. Bh3 Rc7 18. Rxc7 Qxc7 19. Qd7 Qb6 20. a5 Qc6 21. Qxc6 Bxc6 22. Nfd2 Rd8 23. Rc1 Ba4 24. Rc8 Kf8 25. Rxd8+ Bxd8 26. Bf1 Nb8 27. Bc4 Bxb3 28. Nxb3 Nc6 29. a6 Bb6 30. Bb5 Nd4 31. Nxd4 Bxd4 32. b3 1/2-1/2

[Event "Buenos Aires Lopez Memorial"]
[Site "Buenos Aires"]
[Date "2023.06.27"]
[Round "1"]
[White "Zacarias Martinez, Ruben David"]
[Black "Paveto, Kevin"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2119"]
[BlackElo "2446"]
[PlyCount "42"]
[EventDate "2023.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 0-0 9. 0-0 cxd5 10. h3 Rb8 11. Qf3 Rb6 12. Bf4 Bb7 13. Nb5 d4 14. Qg3 Nh5 15. Bxc7 Qd5 16. c4 dxc3 17. Rfd1 Nxg3 18. Bxh7+ Kxh7 19. Rxd5 Bxd5 20. Bxb6 axb6 21. fxg3 c2 0-1

[Event "American Continental 17th"]
[Site "Juan Dolio"]
[Date "2023.05.19"]
[Round "7"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2448"]
[BlackElo "2244"]
[PlyCount "155"]
[EventDate "2023.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Nb6 7. a3 Be7 8. d3 0-0 9. b4 Be6 10. Nbd2 Bd5 11. Bb2 f6 12. b5 Nb8 13. Qc2 c5 14. a4 a5 15. Nh4 Bxg2 16. Kxg2 Qd5+ 17. e4 Qe6 18. Nf5 N8d7 19. Ne3 Rfd8 20. Ndc4 Bf8 21. f4 exf4 22. gxf4 Nxc4 23. Qxc4 Re8 24. f5 Qf7 25. Qxf7+ Kxf7 26. Nc4 Be7 27. Bc3 b6 28. Rf3 Kg8 29. Rg1 Bd8 30. Kf1 Bc7 31. Rf2 Rab8 32. Rfg2 Re7 33. Ke2 Rb7 34. Bd2 Ne5 35. Bh6 Bb8 36. Ne3 Rbd7 37. Bf4 Bc7 38. Bxe5 Bxe5 39. Nc4 Bc7 40. h4 Rd4 41. h5 h6 42. Rg4 Kf8 43. Kd2 Red7 44. Kc2 Re7 45. Ra1 Red7 46. Ra3 Bd8 47. Rg3 Bc7 48. Rf3 Re7 49. Ra1 Kf7 50. Raf1 Re8 51. Rg1 Re7 52. Re1 Re8 53. Ra1 Re7 54. Ne3 Red7 55. Ra3 Bd6 56. Nd5 Bc7 57. Ra2 R7xd5 58. exd5 Rxd5 59. Kb3 Rd4 60. Rc2 Rb4+ 61. Ka3 Be5 62. Rc4 Rb1 63. Rg4 Rh1 64. Kb3 Rxh5 65. Kc4 Rg5 66. Rh4 h5 67. Kd5 Rg4 68. Rxh5 Rxa4 69. Rh8 Rd4+ 70. Kc6 Rd6+ 71. Kb7 Bd4 72. Rc8 Rd7+ 73. Kxb6 a4 74. Kc6 Ra7 75. b6 Ra6 76. Kb5 a3 77. Kxa6 a2 78. Rf1 1-0

[Event "American Continental 17th"]
[Site "Juan Dolio"]
[Date "2023.05.19"]
[Round "6"]
[White "Zacarias Martinez, Ruben David"]
[Black "Barrientos Chavarriaga, Sergio E"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2244"]
[BlackElo "2479"]
[PlyCount "122"]
[EventDate "2023.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 cxd4 9. cxd4 d5 10. Nc3 e6 11. exd5 Nxd5 12. h3 Bh5 13. Nxd5 Qxd5 14. g4 Bg6 15. Bg2 Rd8 16. Ne5 Qxd4 17. Bxc6+ bxc6 18. Qxd4 Rxd4 19. Nxc6 Rd5 20. Bf4 h5 21. Rad1 Rxd1 22. Rxd1 Be7 23. f3 f6 24. Bd6 Bf8 25. Bb4 hxg4 26. hxg4 e5 27. Rd8+ Kf7 28. Rb8 Bb1 29. a3 Ba2 30. Kg2 Bd5 31. Ne7 Bc4 32. Nf5 Bd5 33. Rc8 e4 34. Rc7+ Ke8 35. fxe4 Bxe4+ 36. Kg3 g6 37. Nd4 Bd5 38. Rc8+ Kf7 39. Rd8 Be4 40. Rd7+ Ke8 41. Rc7 Bd5 42. Rc8+ Kf7 43. Rd8 Bc4 44. b3 Bf1 45. Rb8 Rh3+ 46. Kf2 Bxb4 47. Rxb4 Bd3 48. Rb7+ Kg8 49. a4 Be4 50. Re7 Bd5 51. Ra7 Rd3 52. Ne2 Rxb3 53. Rxa6 Kg7 54. Ra5 Be4 55. g5 fxg5 56. Rxg5 Kf6 57. Rc5 Ra3 58. Nc3 Bh1 59. a5 g5 60. Kg3 Kg6 61. Kg4 Be4 1/2-1/2

[Event "American Continental 17th"]
[Site "Juan Dolio"]
[Date "2023.05.17"]
[Round "4"]
[White "Cori, Jorge Moise"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2650"]
[BlackElo "2244"]
[PlyCount "95"]
[EventDate "2023.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 0-0 8. Be2 d5 9. b3 Nbd7 10. Bb2 c5 11. 0-0 Rc8 12. Rac1 cxd4 13. exd4 Ne4 14. Qe3 Nd6 15. Bd3 Ba6 16. cxd5 Bxd3 17. dxe6 Bxf1 18. e7 Qe8 19. Kxf1 Rxc1+ 20. Bxc1 Qc8 21. exf8Q+ Nxf8 22. Bd2 Qa6+ 23. Kg1 Qxa3 24. Qe7 h6 25. h4 a5 26. Qc7 Nb5 27. Qc4 Na7 28. Qa6 Nc6 29. Qxb6 Nb4 30. Kh2 Qxb3 31. Qxa5 Nd5 32. Qa8 f6 33. Bc1 Kf7 34. Qa7+ Kg8 35. Ba3 Ne6 36. Bd6 Qc4 37. Qd7 Nc3 38. Bg3 Kh7 39. h5 Qd5 40. Qf7 Qe4 41. Nh4 Nxd4 42. Ng6 Qd5 43. Nf8+ Kh8 44. Qe8 Qg8 45. Bd6 g5 46. Bb4 Nd5 47. Ng6+ Kg7 48. Bf8+ 1-0

[Event "Asuncion zt 2.5"]
[Site "Asuncion"]
[Date "2023.03.11"]
[Round "9"]
[White "Krysa, Leandro Sergio"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2538"]
[BlackElo "2182"]
[PlyCount "69"]
[EventDate "2023.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 d4 6. exf6 dxc3 7. fxg7 cxd2+ 8. Bxd2 Bxg7 9. Bc4 0-0 10. Ne2 Nc6 11. 0-0 Ne5 12. Bb3 b6 13. Ng3 Bg4 14. f3 Qd4+ 15. Kh1 Rad8 16. Bc3 Qxd1 17. Raxd1 Bc8 18. Nh5 Bh8 19. h3 Ba6 20. Rxd8 Rxd8 21. Re1 Ng6 22. Nf6+ Kf8 23. Nxh7+ Kg8 24. Ng5 Bxc3 25. bxc3 Rd7 26. Nxf7 Kg7 27. Ng5 Nh4 28. Re8 Rd2 29. Rg8+ Kh6 30. Ne4 Rd7 31. g4 Nxf3 32. g5+ Kh5 33. Nf6+ Kh4 34. Nxd7 Kg3 35. Bd5 1-0

[Event "Asuncion zt 2.5"]
[Site "Asuncion"]
[Date "2023.03.10"]
[Round "8"]
[White "Zacarias Martinez, Ruben David"]
[Black "Hoffman, Alejandro"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2182"]
[BlackElo "2359"]
[PlyCount "87"]
[EventDate "2023.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 0-0 7. 0-0 a6 8. h3 b6 9. Qe2 c6 10. Rd1 Qc7 11. d5 c5 12. Nh4 g6 13. Bh6 Re8 14. Nf3 Nh5 15. Qe3 Bf8 16. Bf1 Rb8 17. Nd2 Bxh6 18. Qxh6 Ndf6 19. Ra3 Kh8 20. Rb3 Nf4 21. g3 Ng8 22. Qh4 Nh5 23. Nc4 Bd7 24. Ne3 Ra8 25. Nc4 Rab8 26. Ne3 Ra8 27. Be2 Ng7 28. f4 f6 29. Rf1 c4 30. Bxc4 Qc5 31. Ncd1 exf4 32. Qxf4 Bxh3 33. Re1 Bd7 34. Rc3 Nh5 35. Qf3 Qd4 36. Bd3 b5 37. a5 Re5 38. Nf2 Nxg3 39. Rc7 Rg5 40. Rxd7 Nxe4+ 41. Ng2 Nc5 42. Rf7 Qxb2 43. Qh3 Rh5 44. Qxh5 1-0

[Event "Asuncion zt 2.5"]
[Site "Asuncion"]
[Date "2023.03.09"]
[Round "7"]
[White "Pereira, Fabian1111"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2046"]
[BlackElo "2182"]
[PlyCount "112"]
[EventDate "2023.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 h5 7. h3 e5 8. Nb3 Be6 9. g4 hxg4 10. hxg4 d5 11. g5 Nxe4 12. Nxe4 dxe4 13. Qxd8+ Kxd8 14. Bg2 Nc6 15. Be3 Kc7 16. c3 Rd8 17. Rd1 Rxd1+ 18. Kxd1 a5 19. Bxe4 a4 20. Nc1 Na5 21. Nd3 Rh4 22. Bg2 Bd6 23. a3 Nc4 24. Bc1 e4 25. Ne1 Bc5 26. Rh1 Rxh1 27. Bxh1 Bg4+ 28. f3 exf3 29. Bxf3 Bxf3+ 30. Nxf3 Kd6 31. Kc2 Kd5 32. b3 axb3+ 33. Kxb3 b5 34. a4 Na5+ 35. Kc2 bxa4 36. Ne1 Ke4 37. Nd3 Be7 38. c4 Nxc4 39. Kc3 Ne5 40. Nb2 a3 41. Nd1 Kf5 42. Ne3+ Kg6 43. Nc2 Nf3 44. Bxa3 Bxa3 45. Nxa3 Kxg5 46. Kd3 Kf4 47. Ke2 Kg3 48. Nc4 f5 49. Ne3 g6 50. Kf1 Nd4 51. Kg1 f4 52. Nf1+ Kf3 53. Nh2+ Ke2 54. Kg2 f3+ 55. Kg3 f2 56. Kg4 Nf3 0-1

[Event "Asuncion zt 2.5"]
[Site "Asuncion"]
[Date "2023.03.08"]
[Round "5"]
[White "Delgado Ramirez, Neuris"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "B62"]
[WhiteElo "2560"]
[BlackElo "2182"]
[PlyCount "79"]
[EventDate "2023.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 a6 8. Nxc6 bxc6 9. 0-0-0 Be7 10. e5 dxe5 11. Qg3 Qc7 12. Bc4 h6 13. Bxf6 gxf6 14. Qg7 Rf8 15. Ne4 f5 16. Nf6+ Bxf6 17. Qxf6 e4 18. Rd2 Qe7 19. Qxh6 Ra7 20. Rhd1 Rg8 21. Qe3 Rd7 22. Rxd7 Bxd7 23. Qa7 Rxg2 24. Bxa6 f6 25. a4 e5 26. Bc4 Be6 27. Qa8+ Kf7 28. Qxc6 Bxc4 29. Qxc4+ Kg7 30. Qc8 f4 31. Rd7 Qxd7 32. Qxd7+ Kg6 33. Qc6 Rxf2 34. Qxe4+ Kg5 35. a5 Rf1+ 36. Kd2 Ra1 37. b4 Kg4 38. Ke2 Ra4 39. Qg6+ Kh3 40. Kf2 1-0

[Event "Asuncion zt 2.5"]
[Site "Asuncion"]
[Date "2023.03.08"]
[Round "6"]
[White "Zacarias Martinez, Ruben David"]
[Black "Garmendia Vega, Gabriel"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2182"]
[BlackElo "2016"]
[PlyCount "85"]
[EventDate "2023.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 Ngf6 6. c3 b5 7. a4 Bb7 8. Re1 c4 9. Bc2 e6 10. d4 cxd3 11. Qxd3 Nc5 12. Qe2 bxa4 13. Bxa4+ Nxa4 14. Rxa4 Be7 15. Bg5 0-0 16. Nbd2 h6 17. Bh4 Qd7 18. Rea1 Rfb8 19. b3 d5 20. Bxf6 Bxf6 21. e5 Be7 22. Nd4 Rc8 23. Rc1 Rc7 24. Qd3 Rac8 25. f4 Bc5 26. Kh1 Bb6 27. N2f3 a5 28. h3 Rc5 29. f5 Bc6 30. Nxc6 R5xc6 31. f6 g6 32. Qd2 g5 33. Rg4 Kf8 34. Nxg5 Ke8 35. Nxf7 Qxf7 36. Qxh6 Bc5 37. Rg7 Bf8 38. Qh8 Rxc3 39. Rxc3 Rxc3 40. Rxf7 Kxf7 41. Qh5+ Kg8 42. Qg6+ Kh8 43. f7 1-0

[Event "Asuncion zt 2.5"]
[Site "Asuncion"]
[Date "2023.03.07"]
[Round "4"]
[White "Caceres Benitez, Fernando Israel"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "B62"]
[WhiteElo "1686"]
[BlackElo "2182"]
[PlyCount "40"]
[EventDate "2023.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 a6 8. Nxc6 bxc6 9. 0-0-0 Be7 10. Qg3 Qa5 11. f4 h6 12. Qh3 Rb8 13. a3 Rg8 14. Bxf6 gxf6 15. Qd3 d5 16. g3 Kf8 17. Bg2 Kg7 18. Rhe1 Rxb2 19. Nb1 Ra2 20. Qb3 Bxa3+ 0-1

[Event "Asuncion zt 2.5"]
[Site "Asuncion"]
[Date "2023.03.06"]
[Round "2"]
[White "Salinas Herrera, Pablo Patricio"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2506"]
[BlackElo "2182"]
[PlyCount "330"]
[EventDate "2023.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Be2 e5 5. Bc4 Be7 6. d3 0-0 7. 0-0 Nc6 8. a3 h6 9. Nd2 Bg4 10. f3 Be6 11. Nd5 Nb8 12. f4 Bxd5 13. exd5 exf4 14. Rxf4 Nbd7 15. Ba2 Ne5 16. Nf1 Nh7 17. Ne3 Bg5 18. Rf2 g6 19. c3 h5 20. h3 Re8 21. d4 cxd4 22. cxd4 Nd7 23. Rf3 Ndf6 24. Qb3 Qd7 25. Bd2 Ne4 26. Be1 f5 27. Nc4 Bh6 28. Rd3 f4 29. Rad1 Kh8 30. Bb1 Re7 31. Nd2 Nhf6 32. Nf3 Rg8 33. Bc3 Qe8 34. Re1 g5 35. Ne5 Nxc3 36. Rxc3 dxe5 37. d6 Re6 38. Ba2 Rxd6 39. dxe5 Rb6 40. Qd1 Nh7 41. Bxg8 Kxg8 42. Rd3 Nf8 43. b4 Re6 44. Rd8 Qe7 45. Rd6 Bg7 46. Rxe6 Nxe6 47. Qxh5 Nd4 48. Qg6 Nc6 49. e6 Qf6 50. Qe8+ Bf8 51. Qd7 f3 52. Qd2 fxg2 53. Kxg2 Ne7 54. Qe3 Nf5 55. Qf2 Nh4+ 56. Kf1 Kg7 57. Re2 Nf5 58. Kg1 Bd6 59. Kg2 Bg3 60. Qf1 Nh4+ 61. Kg1 Qd4+ 62. Kh1 Qd5+ 63. Kg1 Nf3+ 64. Kh1 Nd4+ 65. Qg2 Qxg2+ 66. Rxg2 Bf4 67. h4 Nxe6 68. hxg5 Bxg5 69. Rf2 Bc1 70. Rf3 Bf4 71. Rd3 Kf6 72. Rd7 Nc7 73. Kg2 Ke6 74. Rh7 Kd6 75. Kf3 Bc1 76. a4 Bd2 77. b5 Ba5 78. Ke4 Kc5 79. Kd3 Kb4 80. Rh4+ Kb3 81. Kd4 Bb6+ 82. Ke5 a6 83. bxa6 Nxa6 84. Rh7 Bc7+ 85. Kd5 Kxa4 86. Rh4+ Ka5 87. Rh5 Kb5 88. Rg5 Bb6 89. Rg7 Nb4+ 90. Ke4 Ka6 91. Rg6 Ka7 92. Rg3 Bc5 93. Rg7 Ka6 94. Rh7 b6 95. Rh1 Kb5 96. Rc1 Ka4 97. Rc3 Na6 98. Rc1 b5 99. Rb1 b4 100. Kd5 Kb5 101. Ke4 Nb8 102. Kd5 Nd7 103. Ke4 Nb6 104. Kd3 Nc4 105. Rc1 Na3 106. Rh1 Ka4 107. Rh4 Kb3 108. Rh5 Be7 109. Re5 Bf6 110. Rf5 Ba1 111. Rc5 Ka2 112. Rc8 b3 113. Rb8 b2 114. Rb4 b1Q+ 115. Rxb1 Kxb1 116. Kd2 Kb2 117. Kd3 Kb3 118. Kd2 Kc4 119. Ke3 Nc2+ 120. Ke4 Nb4 121. Ke3 Kd5 122. Kf3 Ke5 123. Ke3 Bd4+ 124. Kf3 Kf5 125. Kg3 Nc6 126. Kf3 Ne5+ 127. Kg3 Kg5 128. Kh3 Nf3 129. Kg3 Ne5 130. Kh3 Kf4 131. Kg2 Kg4 132. Kh2 Nd3 133. Kg2 Nf2 134. Kh2 Kf3 135. Kg1 Be5 136. Kf1 Bh2 137. Ke1 Ne4 138. Kd1 Ke3 139. Kc2 Nc5 140. Kc3 Ke4 141. Kc4 Bd6 142. Kb4 Kd5 143. Kb5 Ne6 144. Kb6 Nc7 145. Kb7 Kc5 146. Ka7 Kc6 147. Kb8 Bc5 148. Kc8 Ba7 149. Kd8 Nd5 150. Ke8 Nf4 151. Kd8 Bd4 152. Kc8 Be5 153. Kd8 Nd5 154. Ke8 Kd6 155. Kf7 Nf4 156. Ke8 Kc7 157. Ke7 Bd4 158. Ke8 Bf6 159. Kf7 Bg5 160. Ke8 Kc8 161. Kf7 Kd7 162. Kf8 Bf6 163. Kf7 Be7 164. Kg8 Ke6 165. Kg7 Bd6 1/2-1/2

[Event "Asuncion zt 2.5"]
[Site "Asuncion"]
[Date "2023.03.06"]
[Round "3"]
[White "Zacarias Martinez, Ruben David"]
[Black "Perdomo, Leandro Daniel"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2182"]
[BlackElo "2416"]
[PlyCount "82"]
[EventDate "2023.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nf3 Bb4+ 6. c3 Bc5 7. Bd3 Ne5 8. 0-0 d6 9. Nxe5 dxe5 10. Nd2 Be6 11. b4 Bb6 12. a4 a6 13. Nc4 Rd8 14. Nxb6 cxb6 15. Qe2 Ne7 16. Be3 Ng6 17. g3 Bh3 18. Rfd1 h5 19. f3 0-0 20. Qf2 Rd6 21. Be2 Rxd1+ 22. Bxd1 Rc8 23. Rc1 b5 24. axb5 axb5 25. Be2 Qa6 26. f4 exf4 27. gxf4 Bg4 28. Bf1 Qa3 29. Bd2 Bd7 30. Be2 Bc6 31. e5 Qa2 32. Bf1 Nh4 33. Qxh4 Qxd2 34. Rb1 Qe3+ 35. Qf2 Qe4 36. Qe1 Qh1+ 37. Kf2 Ra8 38. Be2 Qg2+ 39. Ke3 Ra2 40. Ra1 Qe4+ 41. Kf2 Qf3+ 0-1

[Event "Asuncion zt 2.5"]
[Site "Asuncion"]
[Date "2023.03.05"]
[Round "1"]
[White "Zacarias Martinez, Ruben David"]
[Black "Munoz Orozco, Sashir Nicolas"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2182"]
[BlackElo "1594"]
[PlyCount "93"]
[EventDate "2023.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Qb6 8. a3 c4 9. Nf4 Na5 10. h4 h6 11. h5 Nb8 12. g3 Bd7 13. Bh3 Na6 14. 0-0 Nc7 15. Qe2 0-0-0 16. Be3 Kb8 17. Kh1 Be7 18. Rg1 Rdg8 19. Nh2 Be8 20. Rae1 Qb5 21. Ng2 Bd7 22. Ref1 Rf8 23. f4 Qb3 24. f5 Be8 25. f6 gxf6 26. exf6 Bd6 27. Nh4 Nc6 28. Ng4 Bxa3 29. bxa3 Qxc3 30. Nf3 Nb5 31. a4 Nbxd4 32. Bxd4 Nxd4 33. Qe5+ Ka8 34. Nxd4 Bxa4 35. Ra1 b5 36. Rgc1 Qa5 37. Qd6 Rb8 38. Qc6+ Rb7 39. Ne5 Qb6 40. Qxb6 Rxb6 41. Nxf7 Rf8 42. Bxe6 Rxe6 43. Nxe6 Rxf7 44. Rf1 Bc2 45. Nd8 Rf8 46. f7 Be4+ 47. Kg1 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.29"]
[Round "10"]
[White "Zacarias Martinez, Ruben David"]
[Black "Barrientos, Ernesto"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2176"]
[BlackElo "1934"]
[PlyCount "73"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 e5 7. c3 g6 8. d4 Bg7 9. dxe5 dxe5 10. Rd1 Qc7 11. Bg5 0-0 12. Nbd2 h6 13. Bxf6 Bxf6 14. Nc4 Nb6 15. Ne3 Bg7 16. a4 a5 17. Nd2 f5 18. f3 fxe4 19. Nxe4 c4 20. Nd5 Nxd5 21. Rxd5 Rfd8 22. Rc5 Qb6 23. Qxc4+ Kh8 24. Qb5 Ra6 25. Qxb6 Rxb6 26. Rb5 Rxb5 27. axb5 b6 28. Kf2 Rd5 29. c4 Rd3 30. Ke2 Rb3 31. Ra2 Bf8 32. Kd2 Be7 33. Kc2 Rb4 34. b3 Kg7 35. Nc3 Kf7 36. Nd5 Ke6 37. Nxb6 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "Jodorcovsky, Alejandro David"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1808"]
[BlackElo "2176"]
[PlyCount "71"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 g6 5. Nxd4 cxd4 6. Ne2 Bg7 7. 0-0 a6 8. Ba4 e6 9. c3 b5 10. Bc2 e5 11. cxd4 exd4 12. d3 Ne7 13. Bb3 d5 14. f3 0-0 15. Bg5 Bb7 16. Qd2 Kh8 17. Bh6 Qb6 18. Bxg7+ Kxg7 19. Nf4 Rfd8 20. Qf2 a5 21. Qh4 Qf6 22. Qg3 Kh8 23. Rac1 a4 24. Bxd5 Bxd5 25. Nxd5 Nxd5 26. exd5 Rxd5 27. Rfe1 Rg5 28. Qh3 Qf4 29. Rc2 Re5 30. Re4 Rxe4 31. fxe4 Kg7 32. Qf3 Qe5 33. g3 Qe6 34. a3 Rc8 35. Qf2 Rxc2 36. Qxc2 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "Zacarias Martinez, Ruben David"]
[Black "Goncalves, Nata"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2176"]
[BlackElo "2013"]
[PlyCount "53"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qe2 Qe7 7. Nc3 d5 8. exd5 Qxe2+ 9. Bxe2 cxd5 10. Nb5 Bb4+ 11. c3 Ba5 12. Bf4 Kd7 13. 0-0-0 c6 14. Nd4 Bc7 15. Be3 g6 16. Bf3 Rb8 17. c4 Bb7 18. Nb3 Bd6 19. Bxa7 Ra8 20. Bd4 Be7 21. Bxf6 Bxf6 22. cxd5 Kc7 23. dxc6 Bxc6 24. Bxc6 Kxc6 25. Kb1 Rhe8 26. Rhe1 Rad8 27. Kc2 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "Heinechen, John"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1935"]
[BlackElo "2176"]
[PlyCount "56"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. d4 cxd4 8. Nb5 d5 9. exd5 exd5 10. Bb3 Bg4 11. h3 Bxf3 12. Qxf3 0-0 13. f5 Nxf5 14. Bxd5 Ne5 15. Qb3 Qb6 16. Bf4 Rad8 17. Rae1 Ne3 18. Rxe3 dxe3 19. Bxe3 Qa5 20. Bxa7 b6 21. Rf4 Rd7 22. Ra4 Qe1+ 23. Kh2 Ng4+ 24. Rxg4 Qe5+ 25. Kh1 Rxd5 26. c4 Qe1+ 27. Kh2 Be5+ 28. Rg3 Rd1 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2439"]
[BlackElo "2176"]
[PlyCount "139"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Qxd2 Nc6 7. Nc3 d5 8. Ne5 dxc4 9. Nxc4 0-0 10. Bg2 Rd8 11. e3 e5 12. d5 e4 13. 0-0 Ne5 14. Qd4 Nc6 15. Qd2 Ne5 16. Nxe5 Qxe5 17. Qc2 Bf5 18. Rfd1 Nxd5 19. Nxe4 c6 20. Rd4 Nf6 21. Rad1 Rxd4 22. Rxd4 Nxe4 23. Bxe4 Bxe4 24. Rxe4 Qf6 25. Qb3 b6 26. Rf4 Qe7 27. Qc4 c5 28. Qd5 Re8 29. a4 g6 30. h4 h5 31. g4 hxg4 32. Rxg4 Qe6 33. Qf3 Kg7 34. h5 Rh8 35. hxg6 fxg6 36. Re4 Qf6 37. Rf4 Qe7 38. e4 Rh4 39. Kf1 Rxf4 40. Qxf4 Qd7 41. e5 Qf7 42. Qe4 g5 43. Ke1 Qe6 44. Kd2 a5 45. Kc3 Kf8 46. Qe3 g4 47. Qf4+ Ke7 48. Qe4 Kd7 49. Kd2 Ke7 50. Ke1 Kf7 51. Kf1 Kg7 52. Kg2 Kh6 53. Qe3+ Kh5 54. Kg3 Qe7 55. Qf4 Qh4+ 56. Kg2 Qh3+ 57. Kg1 Qd3 58. Qf7+ Kh4 59. Qf6+ Kh5 60. Qf7+ Kh4 61. Qf4 Kh5 62. e6 Qe2 63. Qf5+ Kh4 64. Qf6+ Kh5 65. e7 Qe1+ 66. Kh2 g3+ 67. Kxg3 Qg1+ 68. Kf3 Qd1+ 69. Kg2 Qd5+ 70. Qf3+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "6"]
[White "Zacarias Martinez, Ruben David"]
[Black "Pontes, Israel Fellip"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2176"]
[BlackElo "1947"]
[PlyCount "72"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Bg5 0-0 8. Qe2 h6 9. Bh4 d6 10. 0-0-0 Re8 11. f3 Be6 12. g4 a5 13. Na4 Ba7 14. Nbc5 Qc8 15. Bxf6 dxc5 16. Bh4 Nd4 17. Qg2 b5 18. Nc3 b4 19. Nb5 Nxb5 20. Bxb5 c6 21. Ba4 c4 22. Rhe1 Qb7 23. g5 h5 24. g6 Rac8 25. Qg5 fxg6 26. Qxg6 Qf7 27. Qxf7+ Kxf7 28. Rd6 Bb8 29. Rxc6 Rxc6 30. Bxc6 Rc8 31. Bb7 Rc7 32. Bd5 Bxd5 33. exd5 Rd7 34. Bg3 Bxg3 35. hxg3 Rxd5 36. Re4 Rf5 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Zacarias Martinez, Ruben David"]
[Black "Mendez Machado, Andre"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2176"]
[BlackElo "1986"]
[PlyCount "85"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Bg5 a5 8. a4 d6 9. Bb5 0-0 10. 0-0 Nb4 11. Kh1 h6 12. Bh4 g5 13. Bg3 Qe7 14. Bd3 Ng4 15. h3 Ne5 16. f4 gxf4 17. Bxf4 Qh4 18. Qd2 Ng4 19. Nd1 Nxd3 20. Qxd3 Ne5 21. Bxe5 dxe5 22. Kh2 Be6 23. Ne3 Rad8 24. Qe2 Qxe4 25. Rf3 Kh7 26. Raf1 f5 27. Nd2 Qd4 28. Nec4 e4 29. Rf4 Qg7 30. Nxb6 cxb6 31. Nxe4 Kh8 32. Ng3 Rg8 33. Nh5 Qg6 34. Qe5+ Kh7 35. Nf6+ Kh8 36. Nxg8+ Kxg8 37. R1f3 Kf7 38. Rg3 Qf6 39. Qc7+ Rd7 40. Qxb6 Qe5 41. Qe3 Qxb2 42. Rh4 Qxc2 43. Rxh6 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "3"]
[White "Ferraz, Michel Liah"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1947"]
[BlackElo "2176"]
[PlyCount "112"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 d5 6. cxd5 exd5 7. Bg5 c6 8. e3 Be7 9. Bd3 h6 10. Bh4 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Rae1 Nd7 14. Bxe4 dxe4 15. Nd2 Nf6 16. Nc4 Bf5 17. Rd1 Rad8 18. a3 Qe6 19. Na5 b6 20. Nb3 Bg4 21. Rc1 Nh7 22. Kh1 Ng5 23. Nd2 Qg6 24. Rce1 Qh5 25. Rg1 Re6 26. Ncxe4 Rxe4 27. Nxe4 Qg6 28. h3 Nxe4 29. Rc1 Bd7 30. b4 Re8 31. a4 Qh5 32. Kh2 Ng5 33. Rh1 Bxh3 34. Kg1 Qg4 35. Qxc6 Re4 36. Rxh3 Nxh3+ 37. Kf1 Ng5 38. f3 Nxf3 39. Qc8+ Qxc8 40. Rxc8+ Kh7 41. gxf3 Rxe3 42. Rc7 Rd3 43. Rxf7 Rxd4 44. Rxa7 Rxb4 45. a5 bxa5 46. Rxa5 Rb2 47. Kg1 Kg6 48. Ra6+ Kg5 49. Ra7 g6 50. Ra5+ Kf4 51. Ra6 g5 52. Rxh6 Kg3 53. Kf1 Rf2+ 54. Kg1 Rxf3 55. Re6 g4 56. Re1 Ra3 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Zacarias Martinez, Ruben David"]
[Black "Felix, Raimundo Nascimento"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2176"]
[BlackElo "1848"]
[PlyCount "89"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. c3 Qb6 6. Be2 Nf6 7. d3 e5 8. 0-0 Bd6 9. cxd4 Qxd4 10. Nc3 a6 11. Be3 Qb4 12. Na4 b5 13. Nb6 Rb8 14. Qc2 0-0 15. a3 Qa5 16. b4 Qxb6 17. Bxb6 Rxb6 18. Qb2 Bb7 19. f3 Bc6 20. Kh1 Rbb8 21. Bd1 Rfe8 22. Bb3 Bc7 23. Qa2 Re7 24. Rad1 Bb6 25. f4 Ng4 26. fxe5 Rf8 27. Rd2 Bd4 28. Bd5 Nxe5 29. h3 g6 30. Rdd1 Kg7 31. Rc1 f6 32. Rfd1 Rc8 33. Rc5 Bxc5 34. bxc5 g5 35. d4 Bxd5 36. Qxd5 Nc4 37. Re1 Rc6 38. a4 h6 39. Kh2 Rce6 40. axb5 axb5 41. Qb7 Nd2 42. d5 d6 43. Qxb5 Rxe4 44. Rxe4 Rxe4 45. cxd6 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Carneiro, Claudionor Chaves"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1577"]
[BlackElo "2176"]
[PlyCount "40"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Be7 9. f3 0-0 10. 0-0-0 a5 11. Na4 d5 12. Bb6 Qc8 13. exd5 Nxd5 14. Bc5 Rd8 15. Bxe7 Ndxe7 16. Qe3 Rxd1+ 17. Kxd1 Nb4 18. Nc3 Bf5 19. Qxe5 Nec6 20. Qf4 Bxc2+ 0-1

[Event "Buenos Aires Vicente Lopez 24th"]
[Site "Buenos Aires"]
[Date "2022.11.08"]
[Round "9"]
[White "Trujillo Villega, Pablo Adrian"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2135"]
[BlackElo "2189"]
[PlyCount "56"]
[EventDate "2022.10.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Qd2 Be7 10. 0-0-0 Nc5 11. f3 0-0 12. g4 Qc7 13. Kb1 Bd7 14. h4 b5 15. Rhg1 b4 16. Nce2 a5 17. Ng3 a4 18. Bc4 Ncxe4 19. Nxe4 Nxe4 20. fxe4 Bxg5 21. hxg5 Qxc4 22. Rh1 Rfc8 23. Rxh7 Kxh7 24. Qh2+ Kg8 25. Rh1 Kf8 26. Qxd6+ Kg8 27. Qh2 Kf8 28. Qd6+ Kg8 1/2-1/2

[Event "Buenos Aires Vicente Lopez 24th"]
[Site "Buenos Aires"]
[Date "2022.11.07"]
[Round "8"]
[White "Zacarias Martinez, Ruben David"]
[Black "Fiorito, Francisco"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2189"]
[BlackElo "2320"]
[PlyCount "85"]
[EventDate "2022.10.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. a4 h6 9. Ba2 Re8 10. Re1 Bf8 11. Be3 Qc7 12. Nh4 exd4 13. Bxd4 Qa5 14. Ng6 Qg5 15. Nxf8 Nxf8 16. Re3 Nh5 17. Rf3 Be6 18. Bxe6 Nxe6 19. Be3 Qg6 20. Kh1 Red8 21. a5 Rd7 22. Ra4 Nf6 23. Qd2 Kh7 24. e5 Ne8 25. Rg4 Qh5 26. Qd3+ g6 27. Ne2 N8g7 28. Re4 d5 29. Ng3 dxe4 30. Qxd7 Rd8 31. Nxh5 Rxd7 32. Nf6+ Kh8 33. Nxd7 exf3 34. Bxa7 fxg2+ 35. Kxg2 Nh5 36. Be3 Nhf4+ 37. Bxf4 Nxf4+ 38. Kf3 Nd5 39. c4 Nb4 40. Nc5 Kg7 41. Nxb7 Na6 42. b4 Nxb4 43. Nc5 1-0

[Event "Buenos Aires Vicente Lopez 24th"]
[Site "Buenos Aires"]
[Date "2022.11.06"]
[Round "7"]
[White "Villegas, Franco"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2302"]
[BlackElo "2189"]
[PlyCount "167"]
[EventDate "2022.10.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 a6 6. Bd3 b5 7. c3 Bb7 8. Bc2 c4 9. b3 e5 10. a4 Be7 11. axb5 axb5 12. Rxa8 Qxa8 13. bxc4 bxc4 14. Qe2 Ba6 15. Nh4 g6 16. d4 cxd3 17. Bxd3 Bxd3 18. Qxd3 Qc6 19. Nf3 0-0 20. Bg5 Rc8 21. Nfd2 Bf8 22. c4 h6 23. Bh4 Nh5 24. Nc3 Nf4 25. Qf3 Nb6 26. Bg3 Ne6 27. Nd5 Nxc4 28. Nxc4 Qxc4 29. Nb6 Qb4 30. Qe3 Rc3 31. Qd2 Qd4 32. Qxd4 Nxd4 33. Kf1 Rc2 34. Rb1 f5 35. f3 fxe4 36. fxe4 Re2 37. Nd5 Kf7 38. Nc3 Re3 39. Be1 Rd3 40. Nd5 Rb3 41. Rc1 Ne6 42. Rc6 h5 43. Bb4 Ng5 44. Rc7+ Ke6 45. Ra7 Nxe4 46. Nc7+ Kf5 47. Be1 Bh6 48. Ra2 Rb7 49. Nd5 Ke6 50. Nb4 Rb6 51. Nd3 Be3 52. Re2 Kd5 53. Rxe3 Kd4 54. Rf3 Rb1 55. Ke2 Ra1 56. Nb4 Kc4 57. Nc2 Ra2 58. Kd1 d5 59. Rf8 d4 60. Rc8+ Kb5 61. Re8 d3 62. Rxe5+ Kb6 63. Rxe4 dxc2+ 64. Kc1 Kc5 65. Bc3 Kd5 66. Re2 Kc4 67. Rxc2 Ra6 68. Bb2+ Kd3 69. Kd1 Ke3 70. Bc1+ Kd3 71. Rd2+ Ke4 72. Ke2 Ra1 73. Bb2 Rb1 74. Rd4+ Kf5 75. Rb4 h4 76. Bc3 Rc1 77. Bd2 Rg1 78. Rf4+ Ke6 79. Rg4 Kf5 80. Rg5+ Kf6 81. Be3 Rh1 82. h3 Rh2 83. Rg4 Kf5 84. Kf2 1-0

[Event "Buenos Aires Vicente Lopez 24th"]
[Site "Buenos Aires"]
[Date "2022.11.05"]
[Round "6"]
[White "Zacarias Martinez, Ruben David"]
[Black "Oro, Faustino"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2189"]
[BlackElo "2148"]
[PlyCount "58"]
[EventDate "2022.10.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 g6 8. Nc3 Bg7 9. Be3 Nf6 10. f3 0-0 11. 0-0 Rac8 12. b3 e6 13. Rc1 Rfd8 14. Qd2 Ne7 15. Rfd1 d5 16. cxd5 exd5 17. e5 Ne8 18. f4 Nc7 19. Bf2 f6 20. Re1 fxe5 21. fxe5 Ne6 22. Ncb5 Rxc1 23. Qxc1 Nc6 24. Nxe6 Qxe6 25. Nd4 Nxd4 26. Bxd4 Rc8 27. Qd2 a6 28. Bb2 Rc5 29. Bd4 Rc7 1/2-1/2

[Event "Buenos Aires Vicente Lopez 24th"]
[Site "Buenos Aires"]
[Date "2022.11.04"]
[Round "5"]
[White "Unhold, Valentin"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2031"]
[BlackElo "2189"]
[PlyCount "115"]
[EventDate "2022.10.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Be3 Ng4 10. Bd2 f5 11. h3 Nf6 12. exf5 gxf5 13. g4 f4 14. g5 Nh7 15. gxh6 Bxh6 16. Qc2 Kh8 17. Bd3 Qe7 18. 0-0-0 Na6 19. Ne4 Bf5 20. Rdg1 Nb4 21. Bxb4 axb4 22. Kb1 Rg8 23. Rg4 Bxe4 24. Bxe4 Nf6 25. Nh4 Nxg4 26. hxg4 Rxg4 27. Nf5 Qg5 28. Qd1 Rf8 29. Rxh6+ Kg8 30. Rg6+ Qxg6 31. Ne7+ Kg7 32. Nxg6 Rxg6 33. Bxg6 Kxg6 34. Qg4+ Kf6 35. Kc2 Rf7 36. Kd3 Rg7 37. Qe6+ Kg5 38. Ke4 b6 39. Qf5+ Kh6 40. Qf6+ Kh7 41. Qh4+ Kg6 42. Qg4+ Kf6 43. Qf5+ Ke7 44. Qe6+ Kd8 45. Qf6+ Re7 46. Qh8+ Re8 47. Qh4+ Kd7 48. Qh3+ Kd8 49. Qb3 Rh8 50. Qxb4 Rh2 51. Qe1 Kc8 52. a4 Kb7 53. b4 Ka7 54. c5 Rh3 55. cxd6 cxd6 56. Qc1 Rh2 57. Qc7+ Ka8 58. Qxb6 1-0

[Event "Buenos Aires Vicente Lopez 24th"]
[Site "Buenos Aires"]
[Date "2022.11.03"]
[Round "4"]
[White "Zacarias Martinez, Ruben David"]
[Black "Romero Barreto, Jaime Jose"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2189"]
[BlackElo "2340"]
[PlyCount "106"]
[EventDate "2022.10.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. h3 c6 11. Bf4 Re8 12. Qf3 Bd6 13. Rad1 Rb8 14. b3 Rb4 15. Ne2 Bxf4 16. Nxf4 Qd6 17. Ne2 c5 18. c3 Rb8 19. Nf4 Bb7 20. Qg3 Rbd8 21. Rfe1 Rxe1+ 22. Rxe1 Bc6 23. Qh4 h6 24. Nh5 Nxh5 25. Qxh5 a5 26. Qh4 Qf6 27. Qxf6 gxf6 28. Re7 Bd7 29. Re3 Kf8 30. Rf3 Ke7 31. Rf4 Bc6 32. Kf1 a4 33. b4 d4 34. bxc5 dxc3 35. Ke2 Bxg2 36. Rxa4 Bf1+ 37. Kxf1 Rxd3 38. Ke2 Rxh3 39. Rc4 Kd7 40. c6+ Kc7 41. a4 h5 42. a5 c2 43. Rxc2 Ra3 44. Rc5 h4 45. Kf1 f5 46. Kg2 h3+ 47. Kh2 f4 48. Rf5 Rf3 49. Kg1 h2+ 50. Kxh2 Rxf2+ 51. Kg1 Ra2 52. Rxf7+ Kxc6 53. Rxf4 Rxa5 1/2-1/2

[Event "Buenos Aires Vicente Lopez 24th"]
[Site "Buenos Aires"]
[Date "2022.11.02"]
[Round "3"]
[White "Ocantos, Manuel"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "B68"]
[WhiteElo "2177"]
[BlackElo "2189"]
[PlyCount "62"]
[EventDate "2022.10.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Bc4 b5 11. Bxf6 Bxf6 12. Nxc6 Bxc6 13. Qxd6 Qxd6 14. Rxd6 Bb7 15. Bd3 Be7 16. Rb6 Ra7 17. Nxb5 axb5 18. Bxb5+ Kd8 19. Bc6 Bc8 20. Bb5 Rxa2 21. Kb1 Ra5 22. Bd3 Kc7 23. Rb5 Ra7 24. Rd1 Bd7 25. Rb3 Rha8 26. Kc1 g5 27. f5 Bd6 28. g3 Ra1+ 29. Kd2 Rxd1+ 30. Kxd1 Ra1+ 31. Ke2 Rh1 0-1

[Event "Buenos Aires Vicente Lopez 24th"]
[Site "Buenos Aires"]
[Date "2022.11.01"]
[Round "2"]
[White "Zacarias Martinez, Ruben David"]
[Black "Villarreal, Agustin"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2189"]
[BlackElo "2323"]
[PlyCount "8"]
[EventDate "2022.10.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 0-1

[Event "Buenos Aires Vicente Lopez 24th"]
[Site "Buenos Aires"]
[Date "2022.10.31"]
[Round "1"]
[White "Zacarias Martinez, Ruben David"]
[Black "Acosta, Pablo Ismael"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2189"]
[BlackElo "2461"]
[PlyCount "147"]
[EventDate "2022.10.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 Be7 6. e5 Nd5 7. 0-0 d6 8. exd6 Qxd6 9. Na3 0-0 10. d3 Bf6 11. c3 b6 12. Bg5 Qd8 13. Bxf6 Qxf6 14. Nc4 Ba6 15. Nce5 Nxe5 16. Nxe5 Rad8 17. f4 Rd6 18. Rad1 Rfd8 19. Nc4 Bxc4 20. dxc4 Nc7 21. Rxd6 Rxd6 22. Rd1 Ne8 23. Rd3 h6 24. Be4 Qd8 25. h4 Nf6 26. Rxd6 Qxd6 27. Bf3 g5 28. hxg5 hxg5 29. Qe3 Kf8 30. Kf2 gxf4 31. gxf4 Ng8 32. Ke2 Ne7 33. Be4 f5 34. Bc2 Ng6 35. Kf3 Kf7 36. a3 Qc6+ 37. Kg3 Qh1 38. b4 Qh4+ 39. Kg2 Nxf4+ 40. Kg1 Qg4+ 41. Kf1 Qg2+ 42. Ke1 Qxc2 43. Qxf4 Qxc3+ 44. Ke2 cxb4 45. Qc7+ Kg6 46. axb4 Qxb4 47. Qg3+ Kf7 48. Qh4 Qb2+ 49. Kd3 Qb1+ 50. Kc3 Qc1+ 51. Kb4 Kg6 52. Qg3+ Qg5 53. Qd6 Qe3 54. Qd8 a5+ 55. Ka4 f4 56. Qg8+ Kf5 57. Qf7+ Ke5 58. Qg7+ Ke4 59. Qh7+ Kd4 60. Qd7+ Kc3 61. Qd1 f3 62. Qb3+ Kd2 63. Qb2+ Ke1 64. Qb1+ Ke2 65. Qb2+ Qd2 66. Qe5+ Kf1 67. Kb5 Qb4+ 68. Ka6 Qxc4+ 69. Ka7 f2 70. Qh2 Qe4 71. Qh3+ Kg1 72. Qg3+ Qg2 73. Qe3 b5 74. Qc1+ 0-1

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.18"]
[Round "9"]
[White "Zacarias Martinez, Ruben David"]
[Black "Sepliarsky, Mario"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2218"]
[BlackElo "2093"]
[PlyCount "39"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nf3 Bg4 7. 0-0 Nge7 8. h3 Bh5 9. a3 Bd6 10. Re1 Bxf3 11. Qxf3 Nxd4 12. Qxd5 c6 13. Qh5 Qd7 14. Bg5 Ne6 15. Ne4 h6 16. Rad1 Nxg5 17. Nxg5 0-0 18. Ne4 Nd5 19. c4 Nf4 20. Qf3 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.17"]
[Round "8"]
[White "Axarlian, Carlos"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "2029"]
[BlackElo "2218"]
[PlyCount "143"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 Nxd4 10. Qxd4 Be7 11. Kb1 0-0 12. h4 b5 13. g4 b4 14. Ne2 e5 15. Qf2 Be6 16. Ng3 g6 17. Bh6 Re8 18. h5 Bf8 19. Bc1 Qc7 20. g5 Nd7 21. Bh3 Nc5 22. Bxe6 Nxe6 23. Rh2 Nd4 24. Rdh1 Re7 25. Be3 Nb5 26. hxg6 fxg6 27. Qd2 Qc4 28. b3 Nc3+ 29. Kb2 Qc7 30. Ne2 Rc8 31. Ka1 Rf7 32. Qd3 a5 33. Nc1 a4 34. f4 d5 35. exd5 e4 36. Qa6 Bg7 37. Rxh7 Nb5+ 38. Rxg7+ Kxg7 39. c4 axb3 40. Qxb5 b2+ 41. Kxb2 Qxc4 42. Qxc4 Rxc4 43. Nb3 Kf8 44. Rh6 Rf5 45. d6 Kf7 46. Nd4 Rd5 47. Rh7+ Kg8 48. Rc7 Rcxd4 49. Bxd4 Rxd4 50. d7 Kf8 51. f5 e3 52. fxg6 e2 53. g7+ Kg8 54. Rc8+ Kxg7 55. Re8 Rxd7 56. Rxe2 Kg6 57. Re5 Rb7 58. Kb3 Rb8 59. Ka4 Rb7 60. Rb5 Ra7+ 61. Kb3 Ra3+ 62. Kb2 Ra4 63. Re5 Ra7 64. Rb5 Ra4 65. Kb1 Kh5 66. Rf5 Kg6 67. Rf2 Kxg5 68. Kb2 Ra3 69. Rc2 Kf5 70. Re2 Kf6 71. Re8 Kf5 72. Re1 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.16"]
[Round "6"]
[White "Fernandez, Pablo"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1616"]
[BlackElo "2218"]
[PlyCount "60"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 0-0 8. Be2 d6 9. b3 Nbd7 10. Bb2 Ne4 11. Qc2 f5 12. 0-0 Rf6 13. d5 Rg6 14. Nd4 Qg5 15. g3 Nf8 16. dxe6 Nxe6 17. Nxe6 Rxe6 18. Bf3 Rh6 19. Bg2 Re8 20. Qe2 Ree6 21. Bxe4 fxe4 22. Kg2 Rh5 23. Rh1 Reh6 24. h3 Bc8 25. h4 Rxh4 26. Rxh4 Rxh4 27. f4 Qg6 28. Rg1 Rh3 29. Qf2 Rh2+ 30. Kxh2 Qh5+ 0-1

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.16"]
[Round "7"]
[White "Zacarias Martinez, Ruben David"]
[Black "Adam, Ernestina"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2218"]
[BlackElo "1740"]
[PlyCount "23"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5 Be6 9. Bxf6 Qxf6 10. Nd5 Bxd5 11. Qxd5 Nc6 12. Nc3 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.15"]
[Round "5"]
[White "Zacarias Martinez, Ruben David"]
[Black "Melita, Facundo Alberto"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2218"]
[BlackElo "1805"]
[PlyCount "88"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Be7 7. Re1 Bg4 8. h3 Bh5 9. Nbd2 0-0 10. Nf1 Nb6 11. Bb3 a5 12. a3 Bxf3 13. Qxf3 Nd4 14. Qe4 a4 15. Ba2 Nxc2 16. Be3 Nxa1 17. Rxa1 c6 18. Ng3 Nd5 19. Bd2 Qb6 20. Rb1 Qd4 21. Qf3 g6 22. Ne2 e4 23. dxe4 Qxd2 24. exd5 cxd5 25. Nc3 d4 26. Nd5 Rae8 27. Bc4 Bh4 28. g3 Re1+ 29. Rxe1 Qxe1+ 30. Kg2 Bd8 31. Nf4 Qc1 32. Qd3 Bf6 33. Nd5 Bg7 34. Qe2 Qg5 35. f4 Qd8 36. f5 Re8 37. Qf3 Qg5 38. h4 Qxf5 39. Nf4 Qc2+ 40. Be2 d3 41. Qxd3 Qxd3 42. Bxd3 Bxb2 43. Bb5 Ra8 44. Nd5 Ra5 0-1

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.14"]
[Round "4"]
[White "Acosta, Franco Emanuel"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1956"]
[BlackElo "2218"]
[PlyCount "100"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 a6 7. Bxc6 Bxc6 8. d4 Bxe4 9. Bg5 Bd5 10. Nbd2 e6 11. c4 Bxf3 12. Qxf3 cxd4 13. Bxf6 gxf6 14. Qxb7 Qc8 15. Qe4 Rg8 16. Qxd4 Qc6 17. Ne4 Be7 18. Re3 f5 19. Rg3 Rxg3 20. Nxg3 Qc5 21. Qh8+ Bf8 22. Nh5 Qe5 23. Qxe5 dxe5 24. Rd1 Be7 25. Ng3 Rb8 26. b3 a5 27. Kf1 a4 28. Rb1 Kd7 29. Ke1 Kc6 30. Kd2 e4 31. f3 exf3 32. gxf3 Kc5 33. Ne2 Bf6 34. f4 Ra8 35. Ke3 axb3 36. axb3 Ra2 37. Rd1 Ra7 38. Rb1 Rd7 39. Nc1 Kb4 40. Nd3+ Ka3 41. b4 Bd4+ 42. Kf3 Ka2 43. Rd1 Rc7 44. Nc1+ Kb2 45. Rxd4 Kxc1 46. b5 Kc2 47. b6 Rc6 48. b7 Rb6 49. Rd7 Rb3+ 50. Kf2 Kc3 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.13"]
[Round "3"]
[White "Zacarias Martinez, Ruben David"]
[Black "Valerga, Diego"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2218"]
[BlackElo "2434"]
[PlyCount "106"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 g6 7. g4 Bg7 8. Bg2 0-0 9. 0-0 Bd7 10. Be3 Nc6 11. Nde2 b5 12. Qd2 Rc8 13. b3 Be8 14. Rac1 Ne5 15. g5 Nfd7 16. f4 Nc6 17. Rfd1 Kh8 18. h4 f6 19. Bh3 Bf7 20. Nd5 f5 21. exf5 gxf5 22. Ng3 e6 23. Nb4 Nc5 24. Nxc6 Rxc6 25. Bd4 Qb6 26. Bg2 d5 27. Bxg7+ Kxg7 28. Qd4+ Kg8 29. c4 bxc4 30. bxc4 Ne4 31. Qxb6 Rxb6 32. Bxe4 dxe4 33. c5 Rc6 34. Rd6 Rfc8 35. Rxc6 Rxc6 36. Kf2 Kf8 37. Ke3 Ke7 38. a3 Rc8 39. h5 Rd8 40. Rc3 Kd7 41. h6 Kc7 42. Ne2 Rd1 43. Nd4 Re1+ 44. Kf2 Rd1 45. Nb3 e5 46. fxe5 f4 47. Rh3 e3+ 48. Ke2 Bxb3 49. g6 Rd2+ 50. Ke1 Be6 51. Rh4 f3 52. Rf4 f2+ 53. Kf1 Bh3# 0-1

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.12"]
[Round "2"]
[White "Real de Azua, Ernesto"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1/2-1/2"]
[ECO "E43"]
[WhiteElo "2442"]
[BlackElo "2218"]
[PlyCount "61"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd2 Bb7 6. Nf3 0-0 7. Bd3 c5 8. a3 Bxc3 9. Bxc3 cxd4 10. Nxd4 d5 11. 0-0 Nbd7 12. Nf3 Rc8 13. cxd5 Nxd5 14. Bb4 Nc5 15. Be2 a5 16. Bxc5 Rxc5 17. Rc1 Rxc1 18. Qxc1 Qd6 19. Qd2 Qb8 20. Rc1 Rc8 21. h3 Rxc1+ 22. Qxc1 Qc7 23. Qxc7 Nxc7 24. Nd2 Kf8 25. Kf1 a4 26. Bf3 Bxf3 27. Nxf3 Na6 28. Ke2 Nc5 29. Ne5 Ke7 30. f3 f6 31. Nd3 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.11"]
[Round "1"]
[White "Zacarias Martinez, Ruben David"]
[Black "Shon, Mariano"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2218"]
[BlackElo "1669"]
[PlyCount "71"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. Nxe5 dxe4 4. Bc4 Qg5 5. d4 Qxg2 6. Rf1 Be6 7. Qe2 Nf6 8. Bxe6 fxe6 9. Qc4 Nbd7 10. Qxe6+ Be7 11. Nxd7 Nxd7 12. Nc3 Nf6 13. Bf4 Qg4 14. Qxg4 Nxg4 15. Nxe4 0-0-0 16. 0-0-0 Rhf8 17. Bg3 h5 18. h3 Nh6 19. Be5 Nf5 20. Rg1 Rg8 21. Rg6 Nd6 22. Nc5 Bf6 23. f4 Bxe5 24. fxe5 Nf5 25. c3 b6 26. Ne6 Rd7 27. Rf1 Ne3 28. Rf3 Nd5 29. Rfg3 Rf7 30. Rxg7 Rgxg7 31. Rxg7 Rxg7 32. Nxg7 Nf4 33. Kd2 Nxh3 34. Nxh5 Kd7 35. Ke3 Ke6 36. Nf4+ 1-0

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.08"]
[Round "10.3"]
[White "Ribbegren, Karl Johan"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "2198"]
[BlackElo "2175"]
[PlyCount "69"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Monaco"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "PAR"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 e5 7. Rb1 a5 8. a3 h6 9. d3 Re8 10. b4 axb4 11. axb4 c6 12. b5 d5 13. bxc6 bxc6 14. cxd5 cxd5 15. Bd2 Ba6 16. Qc1 Kh7 17. Nb5 Bxb5 18. Rxb5 Qd7 19. Qb1 Nc6 20. Rc1 e4 21. Ne1 Nd4 22. Rb7 Qe6 23. Rcc7 Kg8 24. e3 Nf5 25. Rb6 Qe5 26. Qc2 d4 27. Qc4 Rf8 28. Bb4 dxe3 29. dxe4 exf2+ 30. Kxf2 Ng4+ 31. Ke2 Nfe3 32. Qc1 Ra2+ 33. Bd2 Nxg2 34. Kf3 Nxe1+ 35. Bxe1 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.07"]
[Round "9.4"]
[White "Puranik, Abhimanyu Sameer"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2612"]
[BlackElo "2175"]
[PlyCount "73"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "India III"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "PAR"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 c5 4. dxc5 Na6 5. e4 Nxc5 6. e5 Nd5 7. Nc4 Nb6 8. Be3 Nxc4 9. Bxc4 Ne6 10. Qd3 Qa5+ 11. Bd2 Qc7 12. 0-0-0 Bg7 13. h4 h5 14. Qe4 Rb8 15. Kb1 b5 16. Bd5 Bb7 17. Be3 a5 18. Rd2 Bxd5 19. Rxd5 Qc6 20. Qd3 0-0 21. Rxd7 Rfd8 22. Rd1 Rxd7 23. Qxd7 Qe4 24. Qxe7 Rc8 25. Rc1 Bxe5 26. Nxe5 Qxe5 27. Qb7 Rb8 28. Qc6 b4 29. Rd1 Qf5 30. b3 Qg4 31. Rd7 Qxh4 32. Qf3 Rf8 33. Bh6 Nd4 34. Qd5 Ne2 35. Qe5 Nc3+ 36. Kb2 f6 37. Qe6+ 1-0

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.06"]
[Round "8.3"]
[White "Zacarias Martinez, Ruben David"]
[Black "Galvez Dastin, Eduardo Francisco"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2175"]
[BlackElo "2152"]
[PlyCount "99"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "GUA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 c5 5. dxc5 Nc6 6. Bb5 Qc7 7. Qxd5 e6 8. Qd4 Rd8 9. Qc3 Nge7 10. b4 Nd5 11. Qb2 Ndxb4 12. Qxb4 Qxe5+ 13. Ne2 Bxc2 14. Nbc3 Bxc5 15. Qf4 0-0 16. Bxc6 Qxf4 17. Bxf4 bxc6 18. 0-0 Ba3 19. Bc1 Bb4 20. Be3 e5 21. a3 Be7 22. Rfc1 Bd3 23. g3 Rb8 24. Rd1 Rfd8 25. Rd2 Bc4 26. Rxd8+ Rxd8 27. f3 Bxe2 28. Nxe2 Rd3 29. Kf2 Rxa3 30. Rb1 Ra5 31. Rb7 Bf8 32. g4 g6 33. Ng3 Rb5 34. Rxa7 Rb2+ 35. Ne2 h5 36. g5 Kg7 37. Rc7 Rc2 38. Kf1 Bd6 39. Rd7 Bf8 40. Ng3 Rc3 41. Ke2 Rc2+ 42. Kd3 Rh2 43. Bd2 Rxh4 44. Bc3 Rh3 45. Bxe5+ Kg8 46. Ke2 Bg7 47. Rd8+ Kh7 48. Bxg7 Kxg7 49. Ne4 Rh2+ 50. Kf1 1-0

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.05"]
[Round "7.4"]
[White "Zacarias Martinez, Ruben David"]
[Black "Jianu, Vlad Cristian"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2175"]
[BlackElo "2511"]
[PlyCount "98"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "Romania"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "ROU"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Ngf3 Nh6 9. 0-0 Nf5 10. Nb3 Qb5 11. Qd1 c5 12. a4 Qb6 13. dxc5 Bxc5 14. Nxc5 Qxc5 15. Bg5 Nc6 16. c3 Rc8 17. Re1 Qb6 18. b3 Nce7 19. Rc1 a6 20. Nd2 Rc6 21. c4 Qd4 22. cxd5 Qxd5 23. Ne4 Qxd1 24. Rexd1 Rxc1 25. Rxc1 Nc6 26. Nc5 0-0 27. Bf4 Ncd4 28. Kf1 Nxh4 29. Rc4 Nhf5 30. Nxb7 Nxb3 31. Rc7 Nbd4 32. Nc5 Rb8 33. g3 Rb1+ 34. Kg2 Ne2 35. Bg5 Rg1+ 36. Kf3 Nexg3 37. Rc8+ Kh7 38. Nd7 Nd4+ 39. Kf4 Nge2+ 40. Ke4 Rxg5 41. Nf8+ Kh6 42. Nd7 Rg4+ 43. Ke3 Ng1 44. f4 Nf5+ 45. Ke4 g5 46. Nf6 Rxf4+ 47. Kd3 Ne7 48. Rh8+ Kg6 49. Rxh5 Nf3 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.03"]
[Round "6.4"]
[White "Al Subaihi, Khalil"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2141"]
[BlackElo "2175"]
[PlyCount "92"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Yemen"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "YEM"]
[BlackTeamCountry "PAR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Be7 9. Be3 0-0 10. Qd2 Bd7 11. g4 Nc6 12. h4 Nxd4 13. Bxd4 a5 14. a4 bxa4 15. Nxa4 Rb8 16. Bc3 Ra8 17. Bd4 Bxa4 18. Bxa4 Qc7 19. h5 h6 20. g5 hxg5 21. h6 g6 22. h7+ Kh8 23. 0-0-0 e5 24. Be3 g4 25. Qg2 Rab8 26. Bg5 Rb4 27. b3 gxf3 28. Qxf3 Nxe4 29. Bh6 Rc8 30. Rh2 Qc3 31. Qxc3 Nxc3 32. Bd7 Rd8 33. Rdh1 Rbb8 34. Bc6 d5 35. Kb2 d4 36. Rf2 f6 37. Bd2 Rdc8 38. Bd7 Rc7 39. Be6 a4 40. Rfh2 Ne4 41. Bh6 Bb4 42. Bd5 Bc3+ 43. Kb1 Nc5 44. Ka2 axb3+ 45. cxb3 Ra7+ 46. Kb1 d3 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.02"]
[Round "5.4"]
[White "Zacarias Martinez, Ruben David"]
[Black "Pantsulaia, Levan"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2175"]
[BlackElo "2581"]
[PlyCount "90"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "Georgia"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "GEO"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Ne7 6. Nc3 Nec6 7. Nb3 d6 8. 0-0 Be7 9. f4 b5 10. Be3 Nd7 11. a4 b4 12. Nb1 0-0 13. N1d2 a5 14. Bb5 Bb7 15. Nc4 Qc7 16. Qd3 Ncb8 17. Bd4 d5 18. exd5 Bxd5 19. Ne3 Bb7 20. Rad1 Rd8 21. Ng4 Nf6 22. Be5 Qb6+ 23. Bd4 Qc7 24. Be5 Qb6+ 25. Bd4 Qc7 26. Be5 Qc8 27. Qe2 Nbd7 28. Nxf6+ Nxf6 29. Rxd8+ Bxd8 30. c4 bxc3 31. bxc3 Bb6+ 32. Kh1 Ne4 33. c4 Qd8 34. Nc1 Qh4 35. Rf3 Rd8 36. c5 Rd2 37. cxb6 Rxe2 38. Bxe2 Nf2+ 39. Kg1 Ng4 40. h3 Qe1+ 41. Bf1 Nxe5 42. Rb3 Nd7 43. Ne2 Qd2 44. Kf2 Qd6 45. Rb5 Ba6 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.07.31"]
[Round "3.3"]
[White "Zacarias Martinez, Ruben David"]
[Black "Bullen, Alex"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2175"]
[BlackElo "2106"]
[PlyCount "73"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "Wales"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "WLS"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Ngf3 Nh6 9. 0-0 Nf5 10. c4 Be7 11. g3 Nd7 12. b3 0-0 13. Bb2 Rfd8 14. a3 dxc4 15. Nxc4 Qa6 16. Qc2 Nb6 17. Ne3 Nh6 18. Ng5 Bxg5 19. hxg5 Ng4 20. Ng2 Nd5 21. Rae1 c5 22. dxc5 Ne7 23. f3 Rd3 24. fxg4 Rxg3 25. Qf2 Qd3 26. Re3 Rxe3 27. Qxe3 Qc2 28. Qf2 Qg6 29. Nh4 Qd3 30. Qxf7+ Kh8 31. Qxh5+ Kg8 32. Qf7+ Kh8 33. Qxe7 Qe3+ 34. Rf2 Qe1+ 35. Kg2 Qe4+ 36. Kg3 Qe3+ 37. Nf3 1-0

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.4"]
[White "Zacarias Martinez, Ruben David"]
[Black "Shankland, Samuel L"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2175"]
[BlackElo "2720"]
[PlyCount "64"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "United States"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 a6 6. Be2 b6 7. d4 cxd4 8. Qxd4 Bb7 9. Bg5 h6 10. Bxf6 Nxf6 11. Nd2 e5 12. Qe3 Be7 13. 0-0 0-0 14. Rfd1 Qc7 15. Nc4 Nd7 16. Nxd6 Bxd6 17. Qd3 Bb4 18. Qxd7 Rac8 19. Na2 Bc5 20. Qxc7 Rxc7 21. Bd3 g6 22. Nc3 f5 23. exf5 gxf5 24. Bc4+ Kg7 25. Bd5 Bd4 26. Bxb7 Rxb7 27. Ra3 Rc8 28. Rb3 Bxc3 29. bxc3 Rc4 30. a5 b5 31. Rd6 Ra7 32. Rb4 Rxc3 1/2-1/2

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.07.29"]
[Round "1.3"]
[White "Isam, Gaith"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1828"]
[BlackElo "2175"]
[PlyCount "162"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Palestine"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "PLE"]
[BlackTeamCountry "PAR"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. d3 Nxb5 7. Nxb5 d5 8. Nc3 e6 9. 0-0 Ne7 10. Qe1 0-0 11. Qh4 Nc6 12. f5 Qxh4 13. Nxh4 Bf6 14. Nf3 d4 15. e5 Bh8 16. Ne4 exf5 17. Nxc5 Nxe5 18. Nxd4 Nxd3 19. Nxd3 Bxd4+ 20. Kh1 Bd7 21. Bf4 Rfe8 22. c3 Bg7 23. Rfe1 Bc6 24. Be5 f6 25. Bd4 g5 26. Kg1 f4 27. Kf2 Kf7 28. Rxe8 Rxe8 29. Bxa7 Bb5 30. Rd1 Ra8 31. Bc5 Rxa2 32. Ba3 Bxd3 33. Rxd3 Bf8 34. Bxf8 Rxb2+ 35. Kf3 Kxf8 36. Rd7 h5 37. h3 Rb5 38. Rc7 Re5 39. Rxb7 Re3+ 40. Kf2 Rxc3 41. Rh7 h4 42. Ra7 Re3 43. Rb7 Re7 44. Rb6 Kf7 45. Ra6 Re6 46. Ra8 Kg6 47. Rg8+ Kf5 48. Rb8 Ra6 49. Rc8 Ra5 50. Rb8 Rd5 51. Ra8 Rd2+ 52. Kf3 Rd3+ 53. Kf2 Rg3 54. Ra5+ Kg6 55. Ra1 f3 56. gxf3 Rxh3 57. Kg2 Rg3+ 58. Kf2 g4 59. fxg4 Kg5 60. Ra8 Kxg4 61. Rg8+ Kf4 62. Rh8 Rg4 63. Rh6 Kg5 64. Rh8 Ra4 65. Kg2 Ra2+ 66. Kh3 Ra3+ 67. Kh2 f5 68. Rg8+ Kf4 69. Rb8 Re3 70. Rb4+ Re4 71. Rb8 Kf3 72. Rb3+ Re3 73. Rb4 Re4 74. Rb3+ Kg4 75. Rb2 f4 76. Kg2 h3+ 77. Kh2 f3 78. Rb1 Re2+ 79. Kh1 f2 80. Rf1 Kf3 81. Kh2 Re1 0-1

[Event "Titled Tuesday intern op 08th Feb Early"]
[Site "Chess.com INT"]
[Date "2022.02.08"]
[Round "3"]
[White "Aradhya, Garg"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2236"]
[BlackElo "2174"]
[PlyCount "61"]
[EventDate "2022.02.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 0-0 8. Bd3 c5 9. dxc5 bxc5 10. 0-0 d6 11. b4 cxb4 12. axb4 Nbd7 13. Bb2 d5 14. c5 a6 15. Rfc1 Nb8 16. Ne5 Qe8 17. Qc2 Nc6 18. Nxc6 Qxc6 19. Bxf6 gxf6 20. Bxh7+ Kg7 21. Bd3 f5 22. f4 Rh8 23. Qb2+ f6 24. b5 axb5 25. Bxb5 Qc7 26. c6 Rxa1 27. Qxa1 Bc8 28. Qd4 Qa5 29. Bf1 Re8 30. Ra1 Qe1 31. Rxe1 1-0

[Event "Titled Tuesday intern op 08th Feb Early"]
[Site "Chess.com INT"]
[Date "2022.02.08"]
[Round "8"]
[White "Ashiev, Eduard"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2202"]
[BlackElo "2174"]
[PlyCount "58"]
[EventDate "2022.02.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 e5 7. d5 a5 8. Bg5 h6 9. Be3 Na6 10. Nd2 Nc5 11. a3 a4 12. Bxc5 dxc5 13. Nxa4 b6 14. Nc3 Ne8 15. Be2 Nd6 16. 0-0 h5 17. Nb5 Bh6 18. Nxd6 cxd6 19. Nb1 f5 20. exf5 Bxf5 21. Nc3 e4 22. Qe1 Bf4 23. Nd1 Qg5 24. Kh1 Rae8 25. Rc1 Bxc1 26. Nc3 Bd2 27. Qd1 Bd7 28. f4 Bxf4 29. Qc2 Qg3 0-1

[Event "Titled Tuesday intern op 08th Feb Early"]
[Site "Chess.com INT"]
[Date "2022.02.08"]
[Round "11"]
[White "Mosutha, Thuso"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1998"]
[BlackElo "2174"]
[PlyCount "107"]
[EventDate "2022.02.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. d5 Na5 8. Qa4 c5 9. Bd2 b6 10. Bxa5 bxa5 11. Nc3 Rb8 12. Qc2 Nd7 13. Rac1 Nb6 14. b3 a4 15. e4 e5 16. Nd2 f5 17. f3 Bh6 18. Qd3 Qg5 19. f4 Qe7 20. Rce1 axb3 21. axb3 exf4 22. exf5 Qg7 23. fxg6 hxg6 24. gxf4 Bxf4 25. Nce4 Bd7 26. Kh1 Qh6 27. Nf3 Bg4 28. Kg1 Bxf3 29. Rxf3 Qxh2+ 30. Kf1 Be5 31. Nf2 Kg7 32. Ng4 Qh5 33. Nxe5 dxe5 34. Qe3 Rxf3+ 35. Bxf3 Rf8 36. Kg2 Qf5 37. Rh1 Nd7 38. Qh6+ Kf6 39. Rf1 Ke7 40. Qh4+ Kd6 41. Qf2 Nf6 42. Ra1 e4 43. Qg3+ Ke7 44. Rxa7+ Nd7 45. Qh4+ Ke8 46. Qxe4+ Qxe4 47. Bxe4 Rf6 48. Kg3 Rb6 49. Kf4 Rxb3 50. Bxg6+ Kd8 51. Bf5 Nb6 52. Kg5 Nxc4 53. Rd7+ Ke8 54. Kf6 1-0

[Event "Titled Tuesday intern op 08th Feb Early"]
[Site "Chess.com INT"]
[Date "2022.02.08"]
[Round "6"]
[White "Vusatiuk, Vladimir"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2308"]
[BlackElo "2174"]
[PlyCount "115"]
[EventDate "2022.02.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 a5 8. Qd2 Na6 9. g4 Nc5 10. f3 c6 11. Nge2 cxd5 12. cxd5 Bd7 13. h4 b5 14. Ng3 b4 15. Nd1 Qb6 16. h5 Bb5 17. Bh6 Ra7 18. Bxg7 Kxg7 19. Qg5 Ne8 20. Nf5+ Kg8 21. Ne7+ Rxe7 22. Qxe7 Bxf1 23. Kxf1 Qb5+ 24. Kg2 Qe2+ 25. Nf2 Nd3 26. Raf1 Ng7 27. Kg3 f5 28. Nxd3 f4+ 29. Nxf4 exf4+ 30. Kh3 gxh5 31. Qg5 hxg4+ 32. Qxg4 Rf6 33. Qh4 Rg6 34. Rf2 Qe3 35. Qd8+ Kf7 36. Rhf1 Rg3+ 37. Kh2 Nh5 38. Qd7+ Kg6 39. Qf5+ Kh6 40. Qe6+ Rg6 41. Qh3 Qd4 42. Rg2 Qg7 43. Rxg6+ Qxg6 44. Rg1 Qf6 45. Qe6 Qxe6 46. dxe6 Nf6 47. e7 Ne8 48. Rg8 Nf6 49. Rf8 Kg7 50. Rxf6 Kxf6 51. e8Q Kg7 52. Qb5 d5 53. Qxd5 Kh6 54. e5 Kh5 55. e6+ Kh4 56. e7 h5 57. e8Q b3 58. Qexh5# 1-0

[Event "Titled Tuesday intern op 08th Feb Early"]
[Site "Chess.com INT"]
[Date "2022.02.08"]
[Round "9"]
[White "Warchol, Kamil"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "2043"]
[BlackElo "2174"]
[PlyCount "126"]
[EventDate "2022.02.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Qc7 9. Bd3 Be7 10. 0-0 0-0 11. Qe1 b6 12. Nh4 g6 13. fxe5 dxe5 14. Bg5 Re8 15. Kh1 Bb7 16. Qg3 Nh5 17. Qe3 Bxg5 18. Qxg5 Qd8 19. Qxd8 Raxd8 20. Bc4 Re7 21. Rad1 Rc8 22. Bd5 Ndf6 23. Bxb7 Rxb7 24. Rd6 Kg7 25. Rd3 Rc4 26. b3 Rd4 27. Nf3 Rxd3 28. cxd3 Rc7 29. Ne2 Nd7 30. Rc1 Rxc1+ 31. Nxc1 Kf6 32. Kg1 Ke6 33. Kf2 a5 34. Ke3 h6 35. g3 f5 36. Na2 Nhf6 37. Nc3 Nc5 38. Nd2 Ng4+ 39. Ke2 Nxh2 40. Nc4 Nd7 41. Nd5 fxe4 42. dxe4 Nc5 43. Ndxb6 Nxb3 44. Nd5 Ng4 45. Nde3 Nf6 46. Kd3 Nc5+ 47. Kc2 Nfxe4 48. Nxa5 Nxa4 49. Nac4 Nac5 50. Kd1 Nd6 51. Ke2 Nxc4 52. Nxc4 Ne4 53. Kf3 Nf6 54. Nd2 Kf5 55. Nf1 e4+ 56. Kg2 Ke5 57. Ne3 Kd4 58. Kf2 Nd5 59. Nc2+ Kd3 60. Ne1+ Kd2 61. Ng2 e3+ 62. Kf3 e2 63. Ke4 Ne3 0-1

[Event "Titled Tuesday intern op 08th Feb Early"]
[Site "Chess.com INT"]
[Date "2022.02.08"]
[Round "2"]
[White "Zacarias Martinez, Ruben David"]
[Black "Bernadskiy, Vitaliy"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2174"]
[BlackElo "2601"]
[PlyCount "108"]
[EventDate "2022.02.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 Bd7 4. c4 dxc4 5. Bxc4 Bc6 6. Nf3 Nd7 7. 0-0 Nb6 8. Bb3 Ne7 9. Nc3 Nf5 10. Be3 Be7 11. Bc2 0-0 12. Be4 Bxe4 13. Nxe4 Nd5 14. Bd2 Qd7 15. Ng3 Nxg3 16. hxg3 Rfd8 17. Rc1 Rac8 18. Qe2 Qa4 19. a3 h6 20. g4 c5 21. dxc5 Qxg4 22. b4 b6 23. c6 Nc7 24. Bc3 Bg5 25. Rcd1 Nd5 26. Rxd5 Rxd5 27. b5 Qa4 28. Rb1 Qxa3 29. Nxg5 Qxc3 30. Nf3 Rcd8 31. g3 g5 32. Kg2 Qd3 33. Qxd3 Rxd3 34. Ra1 R3d5 35. Rxa7 Rxb5 36. Rb7 Rc8 37. c7 Rc5 38. Nd4 R8xc7 39. Rxb6 Rxe5 40. Rb8+ Kg7 41. Nb5 Rd7 42. Rb6 h5 43. Nd6 Rxd6 44. Rxd6 g4 45. Rd4 Rd5 46. Re4 Kg6 47. Rb4 f5 48. Rb7 e5 49. Rb6+ Kg5 50. Rb8 f4 51. Rg8+ Kh6 52. gxf4 exf4 53. Rf8 Kg5 54. Rg8+ Kh4 0-1

[Event "Titled Tuesday intern op 08th Feb Early"]
[Site "Chess.com INT"]
[Date "2022.02.08"]
[Round "10"]
[White "Zacarias Martinez, Ruben David"]
[Black "Janaszak, Dawid"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2174"]
[BlackElo "2333"]
[PlyCount "74"]
[EventDate "2022.02.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Qg6 6. Nd2 Nf6 7. Qf3 Bb4 8. c3 Ba5 9. Nxc6 bxc6 10. Bd3 d5 11. h3 0-0 12. e5 Qxd3 13. exf6 Ba6 14. fxg7 Rfe8 15. 0-0-0 Bxc3 16. Nb3 Qc4 17. bxc3 Qxc3+ 18. Kb1 Rab8 19. Bd4 Qc4 20. Rhe1 Re4 21. Qc3 Qa4 22. f3 Bc4 23. fxe4 Bxb3 24. axb3 c5 25. Kc2 cxd4 26. bxa4 dxc3 27. Kxc3 dxe4 28. Rb1 Re8 29. Kc4 f5 30. Kc5 Kxg7 31. Kc6 f4 32. Rb7 Kf6 33. Rxc7 Re6+ 34. Kb7 Kf5 35. Rc6 Re7+ 36. Ka6 Re5 37. Rc5 Rxc5 0-1

[Event "Titled Tuesday intern op 08th Feb Early"]
[Site "Chess.com INT"]
[Date "2022.02.08"]
[Round "5"]
[White "Zacarias Martinez, Ruben David"]
[Black "Le Ruyet, Leopold"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2174"]
[BlackElo "2245"]
[PlyCount "50"]
[EventDate "2022.02.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Qc7 7. 0-0 f6 8. Bf4 fxe5 9. Nxe5 Bd6 10. Nxd7 Qxd7 11. Bxd6 Qxd6 12. dxc5 Qxc5 13. Bg4 e5 14. Be6 Nf6 15. c4 d4 16. Nd2 Qe7 17. Bd5 Rd8 18. Be4 0-0 19. f3 Nh5 20. g3 Qg5 21. Kh1 Nxg3+ 22. hxg3 Qxg3 23. Qe2 Rf6 24. Qg2 Qf4 25. Rg1 Rh6+ 0-1

[Event "Titled Tuesday intern op 08th Feb Early"]
[Site "Chess.com INT"]
[Date "2022.02.08"]
[Round "4"]
[White "Zacarias Martinez, Ruben David"]
[Black "Maltsevskaya, Aleksandra"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "2174"]
[BlackElo "2410"]
[PlyCount "77"]
[EventDate "2022.02.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Be7 9. Qe2 0-0 10. b3 a5 11. Bb2 Qb6 12. Na4 Qa7 13. c4 Ba6 14. Rac1 Rab8 15. Rfd1 Rfd8 16. Be5 Ra8 17. Bb2 dxc4 18. Bxc4 Bxc4 19. Qxc4 Ng4 20. Qe2 Nf6 21. h3 h6 22. Rxd8+ Rxd8 23. Rxc6 Nxe4 24. Qxe4 Rd1+ 25. Kh2 Qxf2 26. Rc8+ Bd8 27. Ba3 Qg1+ 28. Kg3 Rd2 29. Be7 Rxg2+ 30. Qxg2 Qe3+ 31. Kh2 Qe5+ 32. Kh1 Qe1+ 33. Qg1 Qe4+ 34. Kh2 Qe2+ 35. Qg2 Qe5+ 36. Kg1 Qe1+ 37. Qf1 Qg3+ 38. Kh1 Qf3+ 39. Qxf3 1-0

[Event "Titled Tuesday intern op 08th Feb Early"]
[Site "Chess.com INT"]
[Date "2022.02.08"]
[Round "1"]
[White "Zacarias Martinez, Ruben David"]
[Black "Mirzoev, Azer"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2174"]
[BlackElo "2468"]
[PlyCount "87"]
[EventDate "2022.02.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Nd7 7. Nf3 N7f6 8. 0-0 Bg4 9. c4 Nb6 10. b3 e6 11. Nbd2 Be7 12. Bb2 0-0 13. Re1 Nbd7 14. h3 Bh5 15. Nf1 Qc7 16. Ng3 Bg6 17. Bd3 Rfe8 18. Bxg6 hxg6 19. Qd2 a5 20. a3 Bf8 21. Ne5 Nxe5 22. dxe5 Nd7 23. Qf4 Nc5 24. Ne4 Nd3 25. Qh4 Be7 26. Nf6+ gxf6 27. exf6 Nxb2 28. fxe7 Qxe7 29. Qd4 Nxc4 30. bxc4 Red8 31. Qc3 Rd7 32. Re3 Qc5 33. Re4 Rad8 34. Rae1 Rd3 35. Qf6 Qf5 36. Qh4 Rd1 37. Rxd1 Rxd1+ 38. Kh2 Kg7 39. Rf4 Qe5 40. Qg3 Qa1 41. Qf3 Rh1+ 42. Kg3 Qe5 43. Kg4 Qh5+ 44. Kg3 1-0

[Event "Titled Tuesday intern op 08th Feb Early"]
[Site "Chess.com INT"]
[Date "2022.02.08"]
[Round "7"]
[White "Zacarias Martinez, Ruben David"]
[Black "Van den Dikkenberg, Erik"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2174"]
[BlackElo "2158"]
[PlyCount "84"]
[EventDate "2022.02.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be7 8. g4 0-0 9. Bg2 Nc6 10. 0-0 Be6 11. Ng3 b5 12. Nf5 b4 13. Nd5 Bxd5 14. exd5 Nb8 15. f4 Nbd7 16. fxe5 Nxe5 17. Bg5 Rc8 18. Nxe7+ Qxe7 19. Bxf6 gxf6 20. Qd2 Qc7 21. Rf2 Qc5 22. Be4 Ng6 23. Kh1 Rfe8 24. Re1 Re5 25. Bg2 Qxc2 26. Qxc2 Rxe1+ 27. Kh2 Rxc2 28. Rxc2 Nf4 29. Bf3 Re5 30. Rd2 Kg7 31. Kg3 Ng6 32. Rd4 a5 33. h4 Re3 34. Kf2 Re8 35. h5 Ne5 36. Be2 Rc8 37. Rd2 Rc1 38. Ke3 Rh1 39. Rc2 Rh3+ 40. Kf2 Nxg4+ 41. Bxg4 Rh2+ 42. Kg3 Rxc2 0-1

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2021.11.20"]
[Round "7"]
[White "Jodorcovsky Werjivker, Paulo"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1/2-1/2"]
[ECO "A61"]
[WhiteElo "2214"]
[BlackElo "2135"]
[PlyCount "98"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. e3 c5 7. d5 e6 8. Nd2 h6 9. Bh4 exd5 10. cxd5 a6 11. a4 Nbd7 12. Be2 Qe7 13. 0-0 g5 14. Bg3 Ne8 15. e4 Ne5 16. Bxe5 Bxe5 17. Bg4 Ng7 18. Bxc8 Raxc8 19. Re1 Qd7 20. Nc4 Rce8 21. Nxe5 Rxe5 22. a5 Rfe8 23. Qd2 f5 24. f3 f4 25. b4 cxb4 26. Ne2 g4 27. Nd4 gxf3 28. gxf3 Qh3 29. Kh1 Rg5 30. Rg1 Ree5 31. Rxg5 Rxg5 32. Rg1 b3 33. Rxg5 hxg5 34. Kg1 g4 35. Nxb3 Qxf3 36. Qc2 g3 37. Qc8+ Kh7 38. Qh3+ Kg6 39. hxg3 fxg3 40. Nd4 Qf2+ 41. Kh1 Qe1+ 42. Kg2 Qxe4+ 43. Nf3 Nf5 44. Qh8 Qe2+ 45. Kh3 Qxf3 46. Qf6+ Kh7 47. Qh8+ Kg6 48. Qf6+ Kh5 49. Qg5+ Kxg5 1/2-1/2

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2021.11.19"]
[Round "6"]
[White "Zacarias Martinez, Ruben David"]
[Black "Mayeregger, Arnold"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2135"]
[BlackElo "2122"]
[PlyCount "120"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. 0-0-0 e6 10. g4 Rc8 11. g5 Nd7 12. Kb1 Qb6 13. Qe3 Be7 14. Ne2 Na5 15. Nc1 Nc4 16. Bxc4 Rxc4 17. Nb3 a5 18. c3 Rc6 19. Ka1 a4 20. Nd2 Qa5 21. Rc1 b5 22. a3 Nb6 23. Ka2 Nc4 24. Nxc4 bxc4 25. Ra1 Qb5 26. Kb1 Rb6 27. Qd2 Qb3 28. Qc2 0-0 29. Qxb3 Rxb3 30. Kc2 f6 31. gxf6 Rxf6 32. Bg3 Rf3 33. Rhe1 Kf7 34. Re3 Rxe3 35. fxe3 g5 36. e4 Bf6 37. Rf1 Kg6 38. Re1 dxe4 39. Rxe4 Kf5 40. Re1 h5 41. Rf1+ Kg6 42. Re1 Rb6 43. Rd1 Rb5 44. Re1 Kf7 45. Re2 Rf5 46. Kd2 g4 47. hxg4 Rf3 48. Rg2 h4 49. Be1 h3 50. Rh2 Bg5+ 51. Ke2 Rd3 52. Rf2+ Kg6 53. Rf1 Bc1 54. Bh4 Bxb2 55. Rf6+ Kg7 56. Bg5 Bc1 57. Bh4 Bxa3 58. Kf2 Be7 59. Rxe6 Bxh4+ 60. Kg1 Bg3 0-1

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2021.11.14"]
[Round "4"]
[White "Melian, Juan Sebastian"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2040"]
[BlackElo "2135"]
[PlyCount "152"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 c5 6. c4 d6 7. d4 Nc6 8. 0-0 Bg4 9. Nbd2 cxd4 10. Nxd4 Qd7 11. Nxc6 bxc6 12. Re1 d5 13. Qc2 Bh3 14. e4 Bxg2 15. Kxg2 Rfd8 16. Rad1 e6 17. e5 Ne8 18. Nf3 a5 19. a4 Qb7 20. c5 Nc7 21. Nd4 Na6 22. Ba3 Rdc8 23. Rc1 Nb4 24. Qd2 Rab8 25. f4 Bf8 26. Re2 Qa7 27. Qc3 Rb7 28. Bxb4 Rxb4 29. Rec2 Bxc5 30. Nxe6 Be3 31. Ng5 Bxc1 32. e6 f5 33. Rxc1 Qd4 34. Qe1 Rxb3 35. Rxc6 Re8 36. Qc1 Rb2+ 37. Rc2 Rxc2+ 38. Qxc2 Qf6 39. Qc6 Re7 40. Qxd5 h6 41. Nh3 Qxe6 42. Qxa5 Qe4+ 43. Kg1 Qe1+ 44. Qxe1 Rxe1+ 45. Kg2 Ra1 46. Ng1 Rxa4 47. Nf3 Kg7 48. h4 Kf6 49. Ne5 g5 50. hxg5+ hxg5 51. Nd7+ Ke7 52. Nc5 Rc4 53. Nd3 g4 54. Ne5 Rc2+ 55. Kf1 Ke6 56. Kg1 Kd5 57. Kf1 Ke4 58. Kg1 Rc5 59. Kf2 Ra5 60. Ke2 Ra2+ 61. Kf1 Ke3 62. Kg1 Ra1+ 63. Kg2 Ra2+ 64. Kg1 Re2 65. Kf1 Rf2+ 66. Kg1 Rf3 67. Kg2 Ke2 68. Nc4 Rf2+ 69. Kg1 Kf3 70. Nd6 Rg2+ 71. Kh1 Rxg3 72. Nxf5 Rh3+ 73. Kg1 Kxf4 74. Nd4 Rd3 75. Ne6+ Kg3 76. Kf1 Rd2 0-1

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2021.11.14"]
[Round "5"]
[White "Zacarias Martinez, Ruben David"]
[Black "Almiron, Antonio"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2135"]
[BlackElo "2366"]
[PlyCount "10"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 1/2-1/2

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2021.11.13"]
[Round "2"]
[White "Recalde, Ariel"]
[Black "Zacarias Martinez, Ruben David"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1850"]
[BlackElo "2135"]
[PlyCount "43"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 b6 5. g3 Bb7 6. Bg2 0-0 7. 0-0 Bxc3 8. bxc3 d6 9. Bg5 Nbd7 10. Re1 h6 11. Bf4 Qe7 12. Qd3 Be4 13. Qe3 Rfe8 14. Rad1 e5 15. dxe5 dxe5 16. Rxd7 Nxd7 17. Bxh6 Bxf3 18. Bxf3 gxh6 19. Qxh6 Qf6 20. Qh5 Rad8 21. Be4 Qg7 22. Bc6 0-1

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2021.11.13"]
[Round "3"]
[White "Zacarias Martinez, Ruben David"]
[Black "Pereira, Fabian"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2135"]
[BlackElo "2030"]
[PlyCount "57"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Bb7 7. g3 Nf6 8. Bg2 Qc7 9. 0-0 Nc6 10. Nb3 Be7 11. f4 d6 12. Be3 Rc8 13. Qe2 b4 14. Na4 Nb8 15. axb4 Bxe4 16. Bxe4 Nxe4 17. c3 f5 18. Nb6 Rd8 19. Nc4 Rc8 20. Ncd2 0-0 21. Nxe4 fxe4 22. Nd4 Rf6 23. f5 exf5 24. Nxf5 Bf8 25. Qg4 g6 26. Nh6+ Bxh6 27. Bxh6 Rxf1+ 28. Rxf1 Re8 29. Qe6+ 1-0

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2021.11.12"]
[Round "1"]
[White "Zacarias Martinez, Ruben David"]
[Black "Arrua Maldonado, Mathias David"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2135"]
[BlackElo "1745"]
[PlyCount "75"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd2 h6 12. Rad1 e5 13. Be3 Bb4 14. Nb5 axb5 15. Qxb4 Be6 16. a3 0-0 17. Rd2 Rfd8 18. Rfd1 Ng4 19. Qxb5 Nxe3 20. fxe3 Ra6 21. Qe2 Qc5 22. c3 Rb6 23. Bf3 Rb3 24. h4 Qb6 25. Kh2 g6 26. Rg1 Qc7 27. Kh1 Kg7 28. Qf2 Rb5 29. g4 d5 30. Rgd1 Qc4 31. Qg3 f6 32. exd5 e4 33. dxe6 Rxd2 34. Rxd2 Qf1+ 35. Kh2 Re5 36. Bg2 Qc1 37. Rd7+ Kf8 38. Qf4 1-0

[Event "Titled Tuesday intern op 19th Oct"]
[Site "Chess.com INT"]
[Date "2021.10.19"]
[Round "10"]
[White "Dejmek, Mark W"]
[Black "Zacarias Martinez, Ruben David"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2018"]
[BlackElo "2135"]
[PlyCount "63"]
[EventDate "2021.10.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 0-0 5. Bg2 d6 6. c4 c5 7. b5 Nbd7 8. 0-0 Rb8 9. d3 b6 10. a4 Bb7 11. a5 e5 12. a6 Ba8 13. Nc3 Ne8 14. Nd5 f5 15. Nd2 Nef6 16. Nxf6+ Nxf6 17. Bxa8 Rxa8 18. Nb1 Qd7 19. Nc3 d5 20. cxd5 Nxd5 21. Qb3 c4 22. Qxc4 Rfd8 23. e4 Rac8 24. Qxd5+ Qxd5 25. Nxd5 Rc2 26. Ba3 fxe4 27. dxe4 Kf7 28. Be7 Rd7 29. Bg5 h6 30. Be3 Rc4 31. Nxb6 Rd8 32. Nxc4 1-0

