[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.10.??"]
[Round "8"]
[White "De Witt, Rodolfo"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "80"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. e3 Bf5 3. c4 e6 4. Qb3 b6 5. Nc3 Nf6 6. Nf3 Be7 7. Ne5 0-0 8. Be2 a6 9. 0-0 Nfd7 10. Nxd7 dxc4 11. Bxc4 Qxd7 12. e4 Bg6 13. d5 exd5 14. Nxd5 Bd6 15. Qc2 Nc6 16. Be3 Ne5 17. Be2 f5 18. f4 Nc6 19. Rac1 Ne7 20. Nxe7+ Qxe7 21. e5 Rab8 22. Qb3+ Bf7 23. exd6 cxd6 24. Bc4 b5 25. Bxf7+ Qxf7 26. Qxf7+ Rxf7 27. Rfe1 Rd7 28. Rc6 d5 29. Bd4 a5 30. Rec1 Rbb7 31. Rb6 Rxb6 32. Bxb6 d4 33. Rc8+ Kf7 34. Bxa5 Ke6 35. a3 Kd5 36. Kf2 Ke4 37. g3 Kd3 38. Bb4 h6 39. Ke1 g5 40. Rc5 Re7+ 1-0

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.10.??"]
[Round "18"]
[White "Fenoglio, Virgilio"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "125"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. e3 c5 5. Bd3 Bd6 6. 0-0 Nc6 7. c3 Qc7 8. Qe2 0-0 9. dxc5 Bxc5 10. e4 Bd6 11. Re1 e5 12. exd5 Nxd5 13. Bxh7+ Kxh7 14. Qd3+ f5 15. Qxd5 e4 16. Nxe4 fxe4 17. Rxe4 Be7 18. Bg5 Bf5 19. Bxe7 Nxe7 20. Rh4+ Kg6 21. Qd2 Rf6 22. Re1 Kf7 23. Rc4 Qd8 24. Rd4 Qc7 25. Qe3 Kf8 26. Ng5 Rd8 27. Rh4 Rh6 28. Rf4 Rf6 29. Qg3 Qe5 30. f3 Qc5+ 31. Qf2 Qxf2+ 32. Kxf2 Rd2+ 33. Re2 Rxe2+ 34. Kxe2 Kg8 35. Kf2 Nc6 36. h4 Ne5 37. Rd4 Nd3+ 38. Ke3 Nxb2 39. g4 Bc8 40. Rd8+ Rf8 41. Rxf8+ Kxf8 42. Kd4 b5 43. Kc5 a6 44. h5 Ke7 45. a3 Na4+ 46. Kd4 Nb2 47. Ne4 Bb7 48. g5 Bc6 49. Nd2 Be8 50. h6 gxh6 51. gxh6 Kf6 52. Ne4+ Kg6 53. h7 Kg7 54. Nc5 a5 55. Ne4 Nc4 56. a4 bxa4 57. Kxc4 Bf7+ 58. Kd3 a3 59. Kc2 a4 60. Kb1 Kxh7 61. Ng5+ Kg6 62. Nxf7 Kxf7 63. Ka2 1-0

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.10.??"]
[Round "16"]
[White "Fernandez Coria, Valentin"]
[Black "Ipata, Pedro"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "64"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c6 4. Nc3 d5 5. cxd5 exd5 6. Bg5 Be7 7. e3 Bf5 8. Bd3 Ne4 9. Bxe7 Qxe7 10. 0-0 Nd7 11. Bxe4 dxe4 12. Nd2 Nf6 13. Nc4 h5 14. Qb3 0-0 15. Ne2 Bg4 16. Qc2 h4 17. Ne5 Bf5 18. h3 Nd5 19. a3 Qg5 20. Kh2 Rae8 21. Rg1 Re6 22. Nc3 Nf6 23. Qe2 Nh5 24. g4 hxg3+ 25. fxg3 Rh6 26. Rg2 Bxh3 27. Nxe4 Bxg2 28. Nxg5 Nf4+ 29. Kg1 Rh1+ 30. Kf2 Nxe2 31. Rxh1 Bxh1 32. Kxe2 f6 0-1

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.10.??"]
[Round "10"]
[White "Ibanez, Enrique"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "A50"]
[PlyCount "29"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 d6 5. g3 Bb7 6. Bg2 Nbd7 7. Nge2 Be7 8. 0-0 h6 9. Qc2 c5 10. d5 g5 11. dxe6 fxe6 12. e5 Bxg2 13. exf6 Bh3 14. Qg6+ Kf8 15. Qg7+ 1-0

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.10.??"]
[Round "12"]
[White "Iliesco, Juan Traian"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "57"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 Nc6 9. Bb1 b6 10. Re1 Bb7 11. a3 Qc8 12. Qc2 g6 13. Ba2 Nd8 14. Bg5 Re8 15. Rad1 Nh5 16. Bxe7 Rxe7 17. Qd2 c6 18. e5 c5 19. d5 c4 20. d6 Rd7 21. Ng5 Nc6 22. f4 Ne7 23. g4 Qc6 24. Nce4 h6 25. Nf3 f5 26. exf6 Nxf6 27. Nxf6+ Kg7 28. Qc3 e5 29. Qxe5 1-0

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.10.??"]
[Round "9"]
[White "Ipata, Pedro"]
[Black "Bolbochan, Jacobo"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "102"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Bg5 Bb7 5. e3 Be7 6. Nbd2 Ne4 7. Bf4 f5 8. Bd3 0-0 9. Qc2 Nxd2 10. Qxd2 g5 11. Bg3 g4 12. Rg1 gxf3 13. gxf3 Kf7 14. e4 Bg5 15. f4 fxe4 16. Qe2 Qf6 17. Bxe4 Bxe4 18. Qxe4 Bh6 19. Qxa8 Nc6 20. Qb7 Bxf4 21. Rd1 Rb8 22. Qa6 Nxd4 23. Kf1 Qe5 24. Re1 Qf5 25. Qa3 Nc2 26. Qc3 Qh3+ 27. Ke2 Nxe1 28. Bxf4 Ng2 29. Bg5 Qxc3 30. bxc3 h6 31. Rxg2 hxg5 32. Rxg5 Rh8 33. Rg2 Rh4 34. Kd3 Rh3+ 35. Kd2 Ke7 36. Kc2 Kd6 37. Kb3 Kc5 38. Rg7 Kc6 39. Rg2 e5 40. a3 d6 41. Kb4 a5+ 42. Kb3 Kc5 43. a4 Rh4 44. f3 Rxc4 45. Rg4 Rxg4 46. fxg4 d5 47. g5 Kd6 48. h4 Ke6 49. h5 Kf5 50. g6 Kf6 51. Kc2 c6 0-1

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.10.??"]
[Round "17"]
[White "Ipata, Pedro"]
[Black "Cristia, Jose Maria"]
[Result "0-1"]
[ECO "D06"]
[PlyCount "56"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 Bf5 4. Nc3 e6 5. Bg5 c6 6. Bxf6 gxf6 7. cxd5 cxd5 8. Qb3 Qd7 9. Nh4 Bg6 10. Nxg6 fxg6 11. e4 dxe4 12. Nxe4 Be7 13. Rd1 Qd5 14. Qa4+ Nc6 15. Nc3 Bb4 16. Rd2 Qg5 17. f4 Qxf4 18. Bb5 0-0 19. Bxc6 Bxc3 20. bxc3 bxc6 21. Qxc6 Qe3+ 22. Kd1 Rab8 23. Re2 Rb1+ 24. Kc2 Qxe2+ 25. Kxb1 Rb8+ 26. Kc1 Qxa2 27. Qe4 Qb2+ 28. Kd1 Qb1+ 0-1

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.10.??"]
[Round "19"]
[White "Ipata, Pedro"]
[Black "Falcon, Enrique"]
[Result "0-1"]
[ECO "A50"]
[PlyCount "102"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nbd2 g6 5. b3 Bg7 6. Bb2 d6 7. Qc2 0-0 8. e3 Nbd7 9. Rd1 e6 10. Be2 Qe7 11. h4 e5 12. d5 Bc8 13. Ng5 h6 14. Nh3 Nc5 15. b4 Bf5 16. Qc3 Na4 17. Qb3 Nxb2 18. Qxb2 Ng4 19. e4 Bd7 20. Bxg4 Bxg4 21. f3 Bd7 22. g4 b5 23. Nf2 a5 24. cxb5 axb4 25. Nd3 Rfb8 26. Nxb4 Rxb5 27. Rc1 Qd8 28. Qb3 Qb8 29. a3 Qa7 30. Rc3 Rc5 31. Nb1 Rb8 32. Qc2 Rbb5 33. Qf2 Qa5 34. 0-0 Rxc3 35. Nxc3 Rc5 36. Qb2 Rc4 37. Rc1 Bf6 38. h5 Qc5+ 39. Kg2 gxh5 40. gxh5 Qe3 41. Rc2 Bh4 42. Qc1 Qd4 43. Kh2 Bg5 44. Qe1 Bf4+ 45. Kh1 Kh7 46. Ne2 Qe3 47. Kg2 Rxe4 48. Qg1 Qxa3 49. Nxf4 Rxf4 50. Qb1 Qxf3+ 51. Kg1 Bf5 0-1

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.10.??"]
[Round "11"]
[White "Ipata, Pedro"]
[Black "Grau, Roberto"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "56"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. dxc5 Na6 4. g3 Nxc5 5. Bg2 g6 6. Nc3 Bg7 7. 0-0 0-0 8. Be3 Ne6 9. Qc1 Re8 10. Rd1 Ng4 11. Nd4 Nxe3 12. Nxe6 Qb6 13. Nxg7 Nxd1 14. Qxd1 Kxg7 15. Nd5 Qd8 16. f4 d6 17. Qd4+ Kg8 18. e4 Be6 19. Ne3 Qb6 20. Qd2 Qxb2 21. Rf1 Rac8 22. f5 Bxa2 23. f6 Qc3 24. Qc1 Be6 25. e5 Qxe5 26. g4 exf6 27. Kh1 Rc3 28. Re1 Bxg4 0-1

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.10.??"]
[Round "15"]
[White "Ipata, Pedro"]
[Black "Rebizzo, Cayetano"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "69"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 Nbd7 5. Nbd2 Be7 6. e3 0-0 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 a6 10. 0-0 b5 11. Bb3 Bb7 12. Re1 c5 13. a3 h6 14. Bh4 c4 15. Ba2 Rc8 16. Bb1 Qb6 17. Qc2 c3 18. bxc3 Rfd8 19. e4 Nf8 20. Qb2 Qa5 21. Bxf6 gxf6 22. Re3 Qxa3 23. Qc2 Qa5 24. Nh4 f5 25. Rg3+ Kh8 26. Nb3 Qc7 27. Nf3 Bxe4 28. Qd2 Bg5 29. Nxg5 hxg5 30. Qxg5 Ng6 31. Qf6+ Kh7 32. Bxe4 fxe4 33. Nc5 Qf4 34. Rh3+ Kg8 35. Rh8+ 1-0

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.10.??"]
[Round "13"]
[White "Ipata, Pedro"]
[Black "Villegas, Benito H"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "78"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 g6 4. f4 Bg7 5. Nf3 d6 6. a3 e6 7. 0-0 Nge7 8. d3 a6 9. Qe2 0-0 10. Be3 d5 11. e5 dxc4 12. dxc4 Nd4 13. Qf2 Nef5 14. Bxd4 cxd4 15. Rad1 Bd7 16. Nxd4 Qe7 17. Nf3 h5 18. h3 h4 19. c5 Bc6 20. Rfe1 Rac8 21. Ng5 Rfd8 22. Rd6 Rxd6 23. cxd6 Qd7 24. Rd1 f6 25. exf6 Bxf6 26. Nge4 Bxc3 27. Nxc3 Rf8 28. Qc5 Kh7 29. Qe5 Ng7 30. Rd4 Rf5 31. Qe1 Rh5 32. Rd3 Nf5 33. Qd2 Ng3 34. Qe3 Kg8 35. b3 Kf7 36. b4 Rf5 37. Qd4 e5 38. Qc5 exf4 39. Qd4 Rf6 0-1

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.10.??"]
[Round "14"]
[White "Piazzini, Luis Roberto"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "81"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. 0-0 c5 7. c3 Nbd7 8. a3 Bd6 9. b4 c4 10. Bc2 Qc7 11. Qe2 Ng4 12. h3 h5 13. e4 0-0-0 14. e5 Be7 15. hxg4 hxg4 16. Nh2 f5 17. Re1 Rh6 18. Ndf1 g5 19. f4 Rg8 20. fxg5 Bxg5 21. Bxg5 Rxg5 22. Qd2 Rgh5 23. g3 Nf8 24. Re2 Nh7 25. Rg2 Ng5 26. Kf2 Qg7 27. Ke2 Ne4 28. Bxe4 dxe4 29. Qe3 Qh7 30. Ke1 Bd5 31. Raa2 Rh3 32. Rgf2 R6h5 33. Qf4 e3 34. Rfe2 Be4 35. Qxe3 Bd3 36. Rf2 f4 37. Qxf4 Rf5 38. Qxg4 Qh6 39. Rxf5 exf5 40. Qg8+ Kb7 41. Kd1 1-0

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.09.17"]
[Round "1"]
[White "Holtey, Guillermo"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "D63"]
[PlyCount "79"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nc3 Nbd7 7. Rc1 Re8 8. Bd3 c5 9. 0-0 cxd4 10. exd4 dxc4 11. Bxc4 Nf8 12. Rc2 Bd7 13. Ne5 a6 14. Qf3 Qb6 15. d5 Qc7 16. Re1 Bd6 17. Bxf6 gxf6 18. Qg4+ Ng6 19. Nxd7 Qxd7 20. dxe6 fxe6 21. Bxe6+ Kh8 22. Rce2 Qg7 23. Nd5 Ne5 24. Qxg7+ Kxg7 25. Bf5 Rad8 26. Kf1 Bc5 27. Nc7 Re7 28. Ne6+ Rxe6 29. Bxe6 Rd4 30. Bb3 Rh4 31. h3 Rf4 32. Rd1 h5 33. Rc2 Bb6 34. Re2 h4 35. Bd5 Ra4 36. Re4 Ra5 37. Rxh4 f5 38. Rb4 Bc5 39. Rxb7+ Kf6 40. f4 1-0

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.09.??"]
[Round "5"]
[White "Ipata, Pedro"]
[Black "Lynch, Julio"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "66"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. b3 g6 4. Bb2 Bg7 5. Nbd2 Nbd7 6. e3 0-0 7. Bd3 c5 8. 0-0 Qc7 9. Rc1 e5 10. c4 Re8 11. Bb1 Nf8 12. d5 Nh5 13. Nh4 Qe7 14. g3 Bh3 15. Nf5 gxf5 16. Qxh5 Bg4 17. Qh4 Bf6 18. f3 Bxh4 19. fxg4 Bg5 20. Rce1 fxg4 21. Ne4 Nd7 22. Rf5 Bh6 23. Kh1 f6 24. Nf2 Qg7 25. h3 gxh3 26. Rh5 Nf8 27. Ne4 Rad8 28. g4 Kh8 29. Rg1 Bxe3 30. Rg3 Bf4 31. Rgxh3 Re7 32. g5 fxg5 33. Ng3 g4 0-1

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.09.??"]
[Round "7"]
[White "Ipata, Pedro"]
[Black "Molina, Julio"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "90"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Bf5 4. Nbd2 e6 5. a3 Bd6 6. g3 h6 7. Bd3 Bxd3 8. cxd3 Nd7 9. b3 Qf6 10. Bb2 Ne7 11. e4 Qg6 12. Qe2 0-0 13. Nh4 Qh7 14. f4 Rac8 15. b4 Bc7 16. 0-0 Rce8 17. Kh1 f5 18. e5 g5 19. Ng2 g4 20. Rac1 Bd8 21. Rc2 Ng6 22. Rfc1 h5 23. a4 a6 24. Nf1 h4 25. Qe1 Rf7 26. Kg1 Qh5 27. gxh4 Bxh4 28. Ng3 Qh6 29. Qe3 Rh7 30. Rf1 Be7 31. Kf2 Bxb4 32. Rh1 Nh4 33. Nxh4 Qxh4 34. Bc3 Qe7 35. Qd2 Bxc3 36. Qxc3 Rh3 37. Kg2 Nf8 38. Rg1 Ng6 39. Rf2 Kf7 40. Kh1 Reh8 41. Nf1 Nh4 42. Rb2 Rh7 43. Qb3 Nf3 44. Rg3 Rxg3 45. Nxg3 Qh4 0-1

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.09.??"]
[Round "2"]
[White "Ipata, Pedro"]
[Black "Palau, Luis Argentino"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "82"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Bg5 c6 5. e3 Qa5+ 6. Nbd2 Ne4 7. Bh4 dxc4 8. Bxc4 g5 9. Bg3 g4 10. 0-0 Nxg3 11. fxg3 gxf3 12. Qxf3 Qc7 13. Ne4 Bg7 14. Nd6+ Qxd6 15. Qxf7+ Kd8 16. Qxg7 Re8 17. Rf7 Nd7 18. Raf1 Nb6 19. Qg5+ Re7 20. Rxh7 Bd7 21. Rff7 Nc8 22. h4 Be8 23. Rf8 Kd7 24. Rhh8 Nb6 25. b3 Rf7 26. Rfg8 Qe7 27. Qg4 Nxc4 28. bxc4 Qb4 29. Qe2 Qb1+ 30. Kh2 Rf1 31. Rg7+ Bf7 32. Rxf7+ Rxf7 33. Rxa8 Rf1 34. g4 Re1 35. Qf3 Rc1 36. Qe2 Re1 37. Qf2 Rf1 38. Qd2 Qh7 39. g3 Qf7 40. Kh3 Rh1+ 41. Kg2 Qf1# 0-1

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.09.??"]
[Round "6"]
[White "Maderna, Carlos Hugo"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "49"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 4. Bf4 Nd7 5. Nfd2 Ndf6 6. f3 Nd6 7. e3 e6 8. Bd3 Nh5 9. Be5 f6 10. Bxd6 Bxd6 11. g4 f5 12. gxh5 Qh4+ 13. Ke2 e5 14. dxe5 Bxe5 15. Nc3 d4 16. exd4 Bxd4 17. Qe1 Qxh5 18. Kd1+ Kd8 19. Qg3 g5 20. h4 h6 21. Ne2 Bxb2 22. Rb1 Bg7 23. Nf4 Qf7 24. hxg5 Rg8 25. Bc4 1-0

[Event "ARG-ch09 Challenger"]
[Site "Buenos Aires"]
[Date "1931.09.??"]
[Round "3"]
[White "Nogues Acuna, Alejandro"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "45"]
[EventDate "1931.09.17"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Nbd7 7. Nc3 c5 8. cxd5 exd5 9. d4 Ne4 10. Nxe4 dxe4 11. Ng5 Nf6 12. Qc2 Qe7 13. dxc5 Rc8 14. Ba3 h6 15. c6 Qe5 16. Bb2 Qc7 17. Nxe4 Qxc6 18. Nxf6+ Qxf6 19. Qxc8+ Bxc8 20. Bxf6 gxf6 21. Rac1 Bd7 22. Rc7 a5 23. Rd1 1-0

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1931.??.??"]
[Round "5"]
[White "Fenoglio, Virgilio"]
[Black "Ipata, Pedro"]
[Result "1/2-1/2"]
[ECO "B92"]
[PlyCount "67"]
[EventDate "1931.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be2 Nf6 6. Nc3 d6 7. 0-0 a6 8. Be3 Nbd7 9. Qd2 h5 10. f3 Ne5 11. Nd5 h4 12. c4 Nh5 13. Rfd1 Bd7 14. Nb3 Qc8 15. Nb6 Qd8 16. Nxa8 Qxa8 17. c5 dxc5 18. f4 Bc6 19. fxe5 Bxe5 20. Bxh5 Rxh5 21. Nxc5 h3 22. gxh3 Bd6 23. Rac1 Qc8 24. Rf1 Qxh3 25. Rf2 Qg4+ 26. Kf1 Bb5+ 27. Nd3 Qxe4 28. Rc8+ Kd7 29. Rc3 Rh3 30. Kg1 Qg4+ 31. Kf1 Qe4 32. Kg1 Qg4+ 33. Kh1 Qe4+ 34. Kg1 1/2-1/2

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1931.??.??"]
[Round "11"]
[White "Ipata, Pedro"]
[Black "Cristia, Jose Maria"]
[Result "0-1"]
[ECO "E13"]
[PlyCount "84"]
[EventDate "1931.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 Bb4 7. e3 d6 8. a3 Bxc3+ 9. bxc3 Nbd7 10. Bd3 Qe7 11. Bc2 0-0 12. 0-0 c5 13. Re1 Ba6 14. Nd2 e5 15. Qf3 Qe8 16. Ba4 e4 17. Qf5 Bc8 18. d5 Ne5 19. Qxf6 Qxa4 20. Qxd6 Re8 21. Nxe4 Ng6 22. Nf6+ gxf6 23. Bxf6 Qd7 24. Qg3 Qf5 25. Bh4 Kg7 26. f3 Qh5 27. Bf6+ Kxf6 28. Rad1 Qe5 29. Qf2 Ba6 30. g3 Bxc4 31. e4 Qxc3 32. Re3 Qe5 33. f4 Qh5 34. Qb2+ Ke7 35. Rc1 Bxd5 36. f5 Kf8 37. fxg6 Rxe4 38. Qh8+ Ke7 39. Rxe4+ Bxe4 40. g7 Qf3 41. g8N+ Rxg8 42. Qe5+ Kd7 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1931.??.??"]
[Round "2"]
[White "Ipata, Pedro"]
[Black "De Witt, Rodolfo"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "92"]
[EventDate "1931.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. e3 0-0 6. Bd3 c6 7. Bd2 e6 8. 0-0 Nbd7 9. Re1 Re8 10. Qc2 b6 11. Rad1 Bb7 12. e4 dxc4 13. Bxc4 Rc8 14. e5 Nd5 15. Ne4 Rc7 16. Bg5 f6 17. exf6 N7xf6 18. Nxf6+ Bxf6 19. Bxf6 Nxf6 20. Ng5 Bc8 21. Bxe6+ Bxe6 22. Nxe6 Rce7 23. Qxc6 Qd5 24. Qxd5 Nxd5 25. Kf1 Rxe6 26. Rxe6 Rxe6 27. Rd2 Kf7 28. g3 Ke7 29. Re2 Kd6 30. Rxe6+ Kxe6 31. Ke2 Nb4 32. a3 Nc6 33. Ke3 Kd5 34. Kf4 h6 35. h4 Nxd4 36. g4 b5 37. Ke3 g5 38. hxg5 hxg5 39. f4 gxf4+ 40. Kxf4 a5 41. Ke3 Kc4 42. Ke4 Ne6 43. Kf5 Kd5 44. b3 b4 45. axb4 axb4 46. Kf6 Nc5 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1931.??.??"]
[Round "8"]
[White "Ipata, Pedro"]
[Black "Falcon, Enrique"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "62"]
[EventDate "1931.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Nbd2 e6 5. Bd3 d5 6. c3 Bd6 7. Qc2 Nbd7 8. h3 c5 9. g4 h6 10. Nh4 c4 11. Be2 h5 12. g5 Nh7 13. e4 Nxg5 14. e5 Be7 15. Ng2 Qc7 16. Nf4 0-0-0 17. a4 Nxe5 18. Rg1 Nc6 19. Nf3 Nxf3+ 20. Bxf3 g6 21. b4 cxb3 22. Qxb3 Na5 23. Qc2 e5 24. dxe5 Qxe5+ 25. Be3 Nc4 26. Qd3 Bc5 27. Ke2 Rhe8 28. Ng2 Nb2 29. Qb5 Nc4 30. Rge1 Bxe3 31. Kf1 Nd2+ 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1931.??.??"]
[Round "6"]
[White "Ipata, Pedro"]
[Black "Maderna, Carlos Hugo"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "74"]
[EventDate "1931.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Nc6 5. Nbd2 Be7 6. c4 Qa5 7. Bh4 cxd4 8. exd4 b6 9. Be2 Bb4 10. Bxf6 gxf6 11. a3 Bxd2+ 12. Qxd2 Qxd2+ 13. Kxd2 Rg8 14. g3 Bb7 15. Rhe1 Rc8 16. b4 Ne7 17. Kd3 Nf5 18. Nd2 Nd6 19. Rac1 f5 20. Bf3 Bxf3 21. Nxf3 Ne4 22. Re2 Ke7 23. Nh4 Kd8 24. Ng2 b5 25. c5 Kc7 26. Nf4 a5 27. f3 Nf6 28. d5 axb4 29. d6+ Kc6 30. axb4 Ra8 31. Kd4 Ne8 32. Nd3 f6 33. f4 Ng7 34. Rcc2 Ra3 35. Ra2 Rga8 36. Nc1 e5+ 37. fxe5 Ne6# 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1931.??.??"]
[Round "13"]
[White "Ipata, Pedro"]
[Black "Nogues Acuna, Alejandro"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "68"]
[EventDate "1931.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. f3 d5 3. Bf4 Bf5 4. Nd2 e6 5. e3 Nh5 6. Be5 Nd7 7. Bd3 Nxe5 8. Bxf5 Qh4+ 9. Kf1 exf5 10. dxe5 Ng3+ 11. hxg3 Qxh1 12. Qe2 0-0-0 13. Nb3 f6 14. f4 fxe5 15. fxe5 g5 16. Rd1 Bg7 17. Nc5 Qh6 18. e6 c6 19. Rd3 Bf8 20. Nxb7 Kxb7 21. Rb3+ Kc7 22. Qa6 Bc5 23. Qb7+ Kd6 24. Rc3 Qxe6 25. b4 Rd7 26. bxc5+ Ke7 27. Qa6 d4 28. exd4 Rxd4 29. Ne2 Rd2 30. Kf2 f4 31. gxf4 gxf4 32. Rf3 Rg8 33. Qxa7+ Kf6 34. Rxf4+ Kg5 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1931.??.??"]
[Round "4"]
[White "Ipata, Pedro"]
[Black "Pleci, Isaias"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "116"]
[EventDate "1931.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Be7 5. c4 Nc6 6. Nbd2 0-0 7. Bd3 cxd4 8. exd4 Qb6 9. Nb3 a5 10. 0-0 a4 11. c5 Qc7 12. Nbd2 b6 13. cxb6 Qxb6 14. Nc4 Qa7 15. Nce5 Nb4 16. Be4 Bb7 17. Bb1 Nbd5 18. a3 d6 19. Nd3 h6 20. Bc1 Ne4 21. Re1 Ndf6 22. Nb4 Rfc8 23. h3 Bd8 24. Be3 Bb6 25. Bc2 Rc7 26. Rb1 Ba5 27. Ra1 Bb6 28. Rb1 Ng5 29. Nxg5 hxg5 30. Qd2 g4 31. hxg4 Nxg4 32. Qd3 Nf6 33. Qd1 Bc6 34. Nxc6 Rxc6 35. Re2 d5 36. g3 Ng4 37. Kg2 e5 38. Qd3 e4 39. Qb5 Rd6 40. Rd2 Nxe3+ 41. fxe3 Qc7 42. Rh1 Rg6 43. Rh3 Qd6 44. Rf2 Bc7 45. Rf4 Rb8 46. Qxa4 Qd8 47. Rf5 Rxb2 48. Rxd5 Rxg3+ 49. Rxg3 Qxd5 50. Rh3 Qe6 51. Rh4 g5 52. d5 Qe5 53. Rh3 g4 54. Rh1 Qg3+ 55. Kf1 Qf3+ 56. Kg1 Qxe3+ 57. Kf1 Qf3+ 58. Kg1 Bb6+ 0-1

[Event "Tartakower sim"]
[Site "Argentina"]
[Date "1931.??.??"]
[Round "17"]
[White "Ipata, Pedro"]
[Black "Tartakower, Saviely"]
[Result "0-1"]
[ECO "A32"]
[PlyCount "40"]
[EventDate "1931.??.??"]
[EventType "simul"]
[EventRounds "1"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Bd2 Nc6 7. a3 Be7 8. Nf3 d5 9. e3 0-0 10. Bd3 b6 11. 0-0 Bb7 12. cxd5 Nxd5 13. Qe2 Bf6 14. Nxd5 Qxd5 15. Rad1 Ne5 16. Ne1 Nxd3 17. Bc3 Bxc3 18. bxc3 Rad8 19. Qxd3 Qxd3 20. Nxd3 Ba6 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1931.??.??"]
[Round "1"]
[White "Lynch, Julio"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "99"]
[EventDate "1931.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Be2 Bg7 5. 0-0 d6 6. d3 Nf6 7. h3 a6 8. Be3 Qc7 9. Qd2 h6 10. Rfe1 g5 11. Nh2 e5 12. Bf3 Nd4 13. Bxd4 exd4 14. Ne2 Nh7 15. c3 dxc3 16. bxc3 0-0 17. d4 Be6 18. Nf1 Rfe8 19. Ne3 Rac8 20. Ng3 Qa5 21. Red1 cxd4 22. cxd4 Qxd2 23. Rxd2 b5 24. Ngf5 Bf8 25. d5 Bd7 26. Bg4 Nf6 27. Ng3 Bg7 28. Bxd7 Nxd7 29. Rb1 Nf6 30. f3 Rc3 31. Nef5 Bf8 32. Ne2 Rc5 33. Ned4 Nd7 34. Kf2 Ne5 35. Rb3 Rec8 36. g3 Rc3 37. f4 gxf4 38. gxf4 Ng6 39. Ne2 Rxb3 40. axb3 Kh7 41. Ra2 Ra8 42. Nfd4 b4 43. Nc6 h5 44. Ra4 Bh6 45. f5 Nf4 46. Nxf4 Bxf4 47. Nxb4 Rb8 48. Nd3 Bd2 49. Ke2 Bg5 50. Rxa6 1-0

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1931.??.??"]
[Round "12"]
[White "Molina, Julio"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "E01"]
[PlyCount "95"]
[EventDate "1931.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 b6 4. Bg2 d5 5. Nc3 Bb7 6. cxd5 exd5 7. Nf3 Nbd7 8. 0-0 g6 9. Ne5 Bg7 10. Bg5 h6 11. Bd2 Qe7 12. Rc1 Nxe5 13. dxe5 Ne4 14. Nxe4 dxe4 15. Qa4+ Kf8 16. Bxe4 Bxe4 17. Qxe4 Re8 18. f4 Kg8 19. Rc6 Qd7 20. Bb4 Re6 21. Rc2 Kh7 22. Rd2 Qa4 23. b3 Qc6 24. Qd3 Rhe8 25. Rc2 Qb7 26. e4 c5 27. Bc3 R6e7 28. Rd1 Kg8 29. Rcd2 Bf8 30. Qd5 Qc8 31. Kg2 Rc7 32. Rf1 c4 33. b4 Ree7 34. Rfd1 h5 35. h3 Re8 36. Qd4 Bg7 37. Qe3 Qb7 38. Rd5 Rce7 39. R1d4 Kh7 40. Qe2 b5 41. g4 g5 42. gxh5 gxf4 43. Qg4 Rxe5 44. Rxe5 Rxe5 45. Rd5 Rg5 46. Qxg5 Bxc3 47. Qf5+ Kg7 48. Rd7 1-0

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1931.??.??"]
[Round "7"]
[White "Palau, Luis Argentino"]
[Black "Ipata, Pedro"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "94"]
[EventDate "1931.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. Ne5 Nbd7 7. Ndf3 Bd6 8. Bb5 0-0 9. Bc6 Nxe5 10. Nxe5 Bxc6 11. Nxc6 Qe8 12. Ne5 Ne4 13. f3 f6 14. Nd3 Ng5 15. 0-0 c5 16. Nf2 Qg6 17. f4 Ne4 18. Qg4 Qxg4 19. Nxg4 cxd4 20. exd4 f5 21. Nf2 h6 22. g3 Kf7 23. Kg2 Rg8 24. Be3 g5 25. Nd3 Rg7 26. Kf3 Rag8 27. Rg1 g4+ 28. Kg2 h5 29. Rad1 Rc8 30. c3 h4 31. Bf2 a5 32. Rc1 b5 33. a3 h3+ 34. Kh1 Kf6 35. Be3 Rgc7 36. Rge1 Ke7 37. Re2 b4 38. axb4 axb4 39. Nc5 Bxc5 40. dxc5 bxc3 41. Bd4 Kd7 42. bxc3 Nxc5 43. Bxc5 Rxc5 44. Rec2 Rc4 45. Kg1 d4 46. Rd1 Ke7 47. Ra2 dxc3 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1931.??.??"]
[Round "9"]
[White "Querencio, Carlos"]
[Black "Ipata, Pedro"]
[Result "0-1"]
[ECO "D37"]
[PlyCount "54"]
[EventDate "1931.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. Bf4 Nbd7 6. e3 Bb4 7. Bd3 Qa5 8. Qc2 Ne4 9. 0-0 f5 10. Bxe4 fxe4 11. Ne5 Bxc3 12. bxc3 0-0 13. Rab1 Nxe5 14. Bxe5 Qd8 15. c5 Qg5 16. Qe2 Rf3 17. Kh1 Rf5 18. f3 Qh5 19. Bxg7 exf3 20. gxf3 Kxg7 21. Rg1+ Kf8 22. Rg4 e5 23. Rbg1 Be6 24. e4 Rf4 25. exd5 Bxd5 26. Rxf4+ exf4 27. Rg4 Qxg4 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1931.??.??"]
[Round "10"]
[White "Tartakower, Saviely"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "D66"]
[PlyCount "55"]
[EventDate "1931.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nc3 c6 7. Bd3 0-0 8. 0-0 Re8 9. Rc1 Qc7 10. Bxf6 Nxf6 11. Ne5 Bd6 12. f4 dxc4 13. Bxc4 Bd7 14. g4 Rad8 15. g5 Bxe5 16. fxe5 Nd5 17. Qf3 Bc8 18. Ne4 Qe7 19. Rc2 Kh8 20. Rg2 Rd7 21. Kh1 Qf8 22. g6 Ree7 23. Ng5 h6 24. Nxf7+ Rxf7 25. gxf7 Rc7 26. Bd3 Ne7 27. Rxg7 Nf5 28. Rg8+ 1-0

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1931.??.??"]
[Round "3"]
[White "Villegas, Benito H"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "D78"]
[PlyCount "130"]
[EventDate "1931.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. Nc3 0-0 7. 0-0 Re8 8. Ne5 e6 9. e3 Nfd7 10. f4 Nf6 11. b3 Qb6 12. c5 Qc7 13. Bd2 Nbd7 14. Qf3 b6 15. b4 Bb7 16. a3 Rad8 17. Be1 Re7 18. g4 bxc5 19. bxc5 Ba6 20. Rf2 Rf8 21. Rb2 Nxe5 22. fxe5 Nd7 23. g5 Ree8 24. Nd1 h6 25. h4 Rb8 26. Bb4 Bd3 27. Nf2 Bc4 28. Rab1 a5 29. Bc3 Rxb2 30. Rxb2 a4 31. Qd1 Bb3 32. Qd2 Ra8 33. e4 h5 34. exd5 exd5 35. Nd3 Nf8 36. Bh3 Qe7 37. Nf4 Re8 38. Qf2 Ra8 39. Re2 Bc4 40. Re1 Ne6 41. Bxe6 fxe6 42. Nxg6 Qe8 43. Nf4 Qf7 44. Ng2 Rf8 45. Qxf7+ Rxf7 46. Bd2 Rf3 47. Be3 Rh3 48. Kf2 Bb3 49. Rc1 Ba2 50. Rc3 Bb1 51. Bd2 Rxc3 52. Bxc3 Kf7 53. Nf4 Bg6 54. Ke3 Bf8 55. Bb4 Be7 56. Ba5 Bf8 57. Bb6 Bg7 58. Bc7 Bh8 59. Bd8 Bg7 60. Bf6 Bf8 61. Kd2 Be4 62. Kc3 Bf3 63. g6+ Kg8 64. Nxe6 Bg4 65. Nd8 Bd7 1-0

[Event "ARG-ch6 Mayor"]
[Site "Buenos Aires"]
[Date "1927.??.??"]
[Round "?"]
[White "Nogues Acuna, Alejandro"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "67"]
[EventDate "1927.??.??"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Bd6 7. Nc3 0-0 8. d4 c5 9. Ne5 Nbd7 10. Nxd7 Qxd7 11. cxd5 Nxd5 12. Nxd5 exd5 13. Bb2 c4 14. bxc4 dxc4 15. e4 Rad8 16. Qd2 f5 17. f3 Bc5 18. Kh1 Rf6 19. e5 Rh6 20. Qe2 Be7 21. Qxc4+ Bd5 22. Qe2 Qa4 23. f4 Bc4 24. Qd1 Qe8 25. Rf2 Qg6 26. Kg1 a5 27. d5 Bc5 28. Bd4 Ba3 29. d6 b5 30. Bb6 Qe8 31. Bd5+ Re6 32. Bxd8 Qxd8 33. Bxc4 bxc4 34. Qd5 1-0

[Event "ARG-ch6 Mayor"]
[Site "Buenos Aires"]
[Date "1927.??.??"]
[Round "?"]
[White "Palau, Luis Argentino"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "C61"]
[PlyCount "57"]
[EventDate "1927.??.??"]
[EventType "tourn"]
[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. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 c6 6. Ba4 Bc5 7. d3 d6 8. Nd2 Nf6 9. f4 Ng4 10. Nf3 h5 11. Qe1 Kf8 12. h3 a5 13. a3 Nh6 14. f5 Bd7 15. Bg5 f6 16. Bf4 Be8 17. Nh4 Ng8 18. Qg3 Ne7 19. Bb3 Qc7 20. Be6 Bf7 21. Rab1 Rd8 22. Kh1 Bb6 23. Rbe1 Qb8 24. e5 Bc7 25. exd6 Bxd6 26. Bxd6 Qxd6 27. Qxd6 Rxd6 28. Bxf7 Kxf7 29. Rxe7+ 1-0

[Event "ARG-ch04 Challenger"]
[Site "Buenos Aires"]
[Date "1924.09.??"]
[Round "6"]
[White "Ipata, Pedro"]
[Black "Reti, Richard"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "50"]
[EventDate "1924.09.02"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Bb2 cxd4 9. Bb5+ Nd7 10. Nxd4 0-0 11. 0-0 Nc5 12. Qe2 Qc7 13. Qc4 a6 14. Ba3 b6 15. Ba4 Bb7 16. Nb3 Be5 17. h3 Nxa4 18. Qxa4 b5 19. Qa5 Qc6 20. Nc5 Bc7 21. Qb4 Bd6 22. Qd4 Rad8 23. Qe3 Ba8 24. Rad1 Rc8 25. Rd5 Qc7 0-1

[Event "ARG-ch04 Challenger"]
[Site "Buenos Aires"]
[Date "1924.09.??"]
[Round "?"]
[White "Ipata, Pedro"]
[Black "Villegas, Benito H"]
[Result "0-1"]
[ECO "D15"]
[PlyCount "90"]
[EventDate "1924.09.02"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c6 3. c4 d5 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Na2 a5 8. Bxc4 e6 9. Ne5 Bb7 10. Qf3 Qc7 11. Qg3 Nbd7 12. Nxd7 Qxd7 13. b3 g6 14. Bb2 Bg7 15. f3 0-0 16. Nc1 c5 17. Nd3 cxd4 18. Nc5 Qe7 19. Nxb7 Qxb7 20. exd4 Rad8 21. Rd1 Nd5 22. Rd3 Ne7 23. 0-0 Qb6 24. Qf2 Rd6 25. Rfd1 Rfd8 26. g4 g5 27. f4 gxf4 28. Qxf4 Qa7 29. Kg2 Ng6 30. Qf2 Qb7+ 31. Kg3 Qe7 32. Kh3 Bh6 33. Bc1 Bxc1 34. Rxc1 e5 35. Re1 Rxd4 36. Rf3 Qd7 37. Bxf7+ Kg7 38. Rf5 Nf4+ 39. Kg3 Rd2 40. Qc5 Rg2+ 41. Kf3 Nd3 42. Rd1 Nxc5 43. Rxd7 Rxd7 44. Kxg2 Rxf7 45. Rxe5 Nxb3 0-1

[Event "ARG-ch04 Challenger"]
[Site "Buenos Aires"]
[Date "1924.09.??"]
[Round "11"]
[White "Reti, Richard"]
[Black "Ipata, Pedro"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "45"]
[EventDate "1924.09.02"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+ Qd7 7. Bb5 c6 8. Nxe5 Qe7 9. Nxg4 Qh4+ 10. g3 Qxg4 11. Be2 Qg5 12. Qc2 Bb6 13. d4 Qg6 14. Bf4 Ne7 15. Nd2 Nd5 16. 0-0-0 Nxf4 17. gxf4 Qh6 18. f5 Nd7 19. Kb1 0-0-0 20. Bc4 Rhf8 21. e5 Bc7 22. e6 fxe6 23. fxe6 1-0

