[Event "38th Leon GM 2025"]
[Site "Leon ESP"]
[Date "2025.07.04"]
[Round "1.1"]
[White "Anand, Viswanathan"]
[Black "Oro, Faustino"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2743"]
[BlackElo "2465"]
[ECO "C88"]
[Opening "Ruy Lopez"]
[Variation "Trajkovic counter-attack"]
[WhiteFideId "5000017"]
[BlackFideId "20000197"]
[EventDate "2025.07.04"]
[EventType "k.o."]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Be7 8. d4
Nxd4 9. Bxf7+ Kf8 10. Bd5 c6 11. Bb3 Nxb3 12. axb3 d6 13. c4 Kg8 14. c5 dxc5 15.
Qxd8+ Rxd8 16. Nxe5 c4 17. bxc4 Nxe4 18. Nc3 Nxc3 19. bxc3 Bf6 20. Bf4 g5 21.
Ng4 Bxc3 22. Bxg5 Ra8 23. Bf6 Bxa1 24. Nh6+ Kf8 25. Bxa1 Rg8 26. Nxg8 Kxg8 27.
f3 Kf7 28. cxb5 cxb5 29. Rd1 Ke6 30. Re1+ Kf7 31. Rd1 Ke6 32. Re1+ 1/2-1/2

[Event "38th Leon GM 2025"]
[Site "Leon ESP"]
[Date "2025.07.04"]
[Round "1.2"]
[White "Oro, Faustino"]
[Black "Anand, Viswanathan"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2465"]
[BlackElo "2743"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "20000197"]
[BlackFideId "5000017"]
[EventDate "2025.07.04"]
[EventType "k.o."]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h6 7. Re1 O-O 8. h3 a6
9. a4 Ba7 10. Nbd2 Re8 11. b4 Be6 12. Bxe6 Rxe6 13. Qc2 Qd7 14. Nf1 Ne7 15. Ng3
c6 16. c4 Qc7 17. Bb2 a5 18. bxa5 Qxa5 19. Bc3 Qc7 20. a5 Nd7 21. Reb1 Rf6 22.
Kh2 Ng6 23. Nf5 Nc5 24. g3 Re6 25. Kg2 Ree8 26. d4 Nxe4 27. Nxg7 Kxg7 28. Qxe4
d5 29. Qg4 e4 30. Ne5 Rxe5 31. dxe5 d4 32. Be1 Qxe5 33. Rxb7 Bc5 34. Qd7 Qf6 35.
Qg4 Qe5 36. a6 h5 37. Qd1 h4 38. Qg4 hxg3 39. Qxg3 Qf6 40. a7 Kh7 41. Ra5 Nf4+
42. Kf1 Nd3 43. Qg4 Qg6 44. Qxg6+ Kxg6 45. Rc7 f6 46. Rxc6 Bxa7 47. Rca6 Rh8 48.
Rxa7 Rxh3 49. Ra1 Nf4 50. Kg1 Ne2+ 51. Kg2 Nf4+ 52. Kg1 Ne2+ 1/2-1/2

[Event "38th Leon GM 2025"]
[Site "Leon ESP"]
[Date "2025.07.04"]
[Round "1.3"]
[White "Anand, Viswanathan"]
[Black "Oro, Faustino"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2743"]
[BlackElo "2465"]
[ECO "C88"]
[Opening "Ruy Lopez"]
[Variation "Trajkovic counter-attack"]
[WhiteFideId "5000017"]
[BlackFideId "20000197"]
[EventDate "2025.07.04"]
[EventType "k.o."]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Be7 8. d4
Nxd4 9. Bxf7+ Kf8 10. Bd5 c6 11. Bb3 Nxb3 12. axb3 d6 13. c4 h6 14. c5 Kg8 15.
Qc2 Kh7 16. b4 Qc7 17. Be3 Rhe8 18. h3 Nd7 19. Nbd2 dxc5 20. bxc5 a5 21. Nf1 Nf6
22. Ng3 Bc8 23. Qc3 Bf8 24. b3 Be6 25. Nxe5 Bxb3 26. Bf4 a4 27. Nd3 Qf7 28. Rac1
Rad8 29. Bd6 Bxd6 30. cxd6 Rxd6 31. e5 Nd5 32. Qd4 Rg6 33. h4 Bc4 34. h5 Rg5 35.
Nb2 Qe6 36. Nxc4 bxc4 37. Qxc4 Rxe5 38. Rxe5 Qxe5 39. Qxa4 Nf4 40. Qxc6 Nxh5 41.
Nxh5 1/2-1/2

[Event "38th Leon GM 2025"]
[Site "Leon ESP"]
[Date "2025.07.04"]
[Round "1.4"]
[White "Oro, Faustino"]
[Black "Anand, Viswanathan"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2465"]
[BlackElo "2743"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "20000197"]
[BlackFideId "5000017"]
[EventDate "2025.07.04"]
[EventType "k.o."]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. a4 O-O 8. h3 Be6
9. Bxe6 fxe6 10. b4 Ba7 11. Nbd2 Qe8 12. Nc4 b5 13. Ne3 Bb6 14. Bd2 Kh8 15. Qe2
bxa4 16. Nc4 a5 17. b5 Nb8 18. Nxb6 cxb6 19. c4 Nbd7 20. Rxa4 Nc5 21. Ra3 Nfd7
22. Be3 Qh5 23. Nd4 Qxe2 24. Nxe2 Rac8 25. Rd1 Kg8 26. Kf1 h6 27. Ke1 Kf7 28.
Nc3 Ke7 29. h4 Nf6 30. f3 Nh5 31. Ne2 Nf4 32. Bxf4 exf4 33. Nd4 Nd7 34. Nc6+ Kf7
35. d4 Rfe8 36. Kf2 Nb8 37. d5 e5 38. g4 Nd7 39. Rda1 g6 40. R1a2 1/2-1/2

[Event "38th Leon GM 2025"]
[Site "Leon ESP"]
[Date "2025.07.04"]
[Round "1.5"]
[White "Oro, Faustino"]
[Black "Anand, Viswanathan"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2465"]
[BlackElo "2743"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "20000197"]
[BlackFideId "5000017"]
[EventDate "2025.07.04"]
[EventType "k.o."]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 a6 6. Bf1 e5 7. c3 Be7 8. h3 Nf6
9. d4 cxd4 10. cxd4 exd4 11. Nxd4 O-O 12. Nc3 Rc8 13. Bf4 Re8 14. Qd2 b5 15. a3
Ne5 16. Rad1 h6 17. Bh2 Bf8 18. Nc2 Bc6 19. Nb4 Bb7 20. Nbd5 Nxd5 21. Nxd5 Nc4
22. Qd4 Bxd5 23. exd5 Rxe1 24. Rxe1 g6 25. Bxc4 Rxc4 26. Qd2 Bg7 27. Bg3 h5 28.
Qe3 Kh7 29. b4 h4 30. Bh2 Qf6 31. g4 Rc3 32. Qe7 Rc1 33. Qe3 Rxe1+ 34. Qxe1 Qf3
35. Bxd6 Bd4 36. Bc5 Qg3+ 37. Kf1 Qxh3+ 38. Ke2 Qxg4+ 39. Kd3 Bf6 40. Qh1 h3 41.
d6 Kg7 42. f3 Qf5+ 43. Ke3 Qe6+ 44. Kf2 Bh4+ 45. Kg1 Qe1+ 46. Kh2 Qg3# 0-1

[Event "38th Leon GM 2025"]
[Site "Leon ESP"]
[Date "2025.07.04"]
[Round "1.6"]
[White "Anand, Viswanathan"]
[Black "Oro, Faustino"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2743"]
[BlackElo "2465"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "5000017"]
[BlackFideId "20000197"]
[EventDate "2025.07.04"]
[EventType "k.o."]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bxd7+ Bxd7 6. d4 cxd4 7. Qxd4 Nf6 8.
c4 g6 9. Nc3 Bg7 10. h3 O-O 11. a4 Bc6 12. Qe3 Nd7 13. Nd4 Nc5 14. Ra3 a5 15.
Ndb5 Bxb5 16. axb5 a4 17. Qe2 Qa5 18. Nd5 e6 19. b4 Qd8 20. bxc5 exd5 21. exd5
dxc5 22. Qc2 Bd4 23. Rxa4 Rxa4 24. Qxa4 Re8 25. Bf4 Qf6 26. Bg3 h5 27. b6 Re2
28. Qd1 Rb2 29. Qf3 Qxb6 30. d6 h4 31. Bf4 Rb1 32. Rxb1 Qxb1+ 33. Kh2 Qf5 34.
Qg4 Qxg4 35. hxg4 Kf8 36. f3 Ke8 37. Kh3 Bf2 38. g5 Kd7 39. Be5 Be1 40. f4 Bf2
41. Kg4 Bg3 42. Kf3 Ke6 43. Ke4 Bf2 44. Kf3 Be1 45. Ke4 Bg3 46. Kd3 Be1 47. Kc2
Bf2 48. Kb3 Kd7 49. Ka4 Kc6 50. Kb3 Kd7 51. Ka4 Kc6 52. Kb3 Kd7 1/2-1/2

[Event "38th Leon GM 2025"]
[Site "Leon ESP"]
[Date "2025.07.05"]
[Round "1.1"]
[White "Santos Latasa, Jaime"]
[Black "Le, Quang Liem"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2623"]
[BlackElo "2729"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "2293307"]
[BlackFideId "12401137"]
[EventDate "2025.07.04"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 O-O 7. h3 Bb6 8. Re1
Ne7 9. d4 Ng6 10. Bf1 Re8 11. Nbd2 c6 12. Qc2 Bc7 13. dxe5 Nxe5 14. Nxe5 dxe5
15. a4 Nh5 16. Nc4 Nf4 17. Kh2 Qf6 18. Be3 Be6 19. Rad1 b6 20. Bc1 h5 21. Ne3 h4
22. Bc4 Rad8 23. Bxe6 Nxe6 24. Kg1 a5 25. Ng4 Qe7 26. Be3 Rxd1 27. Rxd1 Rd8 28.
Nh2 Ng5 29. Bxg5 Qxg5 30. Nf3 Qe7 31. Rxd8+ Qxd8 32. Qd2 Qxd2 33. Nxd2 b5 34. b3
Bd8 35. Kf1 Kf8 36. Ke2 Ke7 37. Nf3 Ke6 38. Ne1 g6 39. Nd3 Bb6 40. f3 f5 41. Kd1
Ba7 42. Ke2 Bb6 43. Kd1 1/2-1/2

[Event "38th Leon GM 2025"]
[Site "Leon ESP"]
[Date "2025.07.05"]
[Round "1.2"]
[White "Le, Quang Liem"]
[Black "Santos Latasa, Jaime"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2729"]
[BlackElo "2623"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "12401137"]
[BlackFideId "2293307"]
[EventDate "2025.07.04"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. cxd5 exd5 6. Bg5 h6 7. Bh4 O-O 8. e3
Bf5 9. Qb3 Bxc3+ 10. Qxc3 Nbd7 11. Be2 Ne4 12. Qb3 Ndf6 13. O-O Qc8 14. Rfc1 c6
15. Ne5 g5 16. Bg3 Re8 17. Bd3 Nxg3 18. hxg3 Bxd3 19. Qxd3 Ne4 20. b4 a6 21. a4
Qf5 22. Qe2 Nd6 23. Qf3 Qe6 24. Qg4 Qxg4 25. Nxg4 Kg7 26. Ne5 h5 27. Rab1 f6 28.
Nd3 Kg6 29. Kf1 Re7 30. Ke2 Nf5 31. Kd2 Nd6 32. a5 Rh8 33. Rh1 Ne4+ 34. Kc2 Nd6
35. Nc5 Reh7 36. Kd3 Re7 37. Rbc1 Rhe8 38. Rh3 f5 39. Rch1 Ne4 40. Nxe4 fxe4+
41. Ke2 Rh7 42. R3h2 g4 43. Rc1 Rf7 44. Rc2 Ref8 45. Ke1 Rf5 46. Rh4 R8f6 47.
Rh1 Kf7 48. Rh2 Ke7 49. Rh1 Kd7 50. Rf1 Rf7 51. Ke2 Rf8 52. Ke1 R8f7 53. Ke2 Rf8 1/2-1/2

[Event "38th Leon GM 2025"]
[Site "Leon ESP"]
[Date "2025.07.05"]
[Round "1.3"]
[White "Santos Latasa, Jaime"]
[Black "Le, Quang Liem"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2623"]
[BlackElo "2729"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "2293307"]
[BlackFideId "12401137"]
[EventDate "2025.07.04"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a5 7. Re1 Ba7 8. Nbd2
O-O 9. h3 Be6 10. Bb5 Ne7 11. d4 Ng6 12. Bd3 Nh5 13. Nf1 Nhf4 14. Bc2 c6 15. Ng3
Qd7 16. Nf5 f6 17. N5h4 Rad8 18. Nxg6 Nxg6 19. Be3 Qc7 20. Qe2 Rfe8 21. a4 Bf7
22. Rad1 d5 23. dxe5 Bxe3 24. Qxe3 Nxe5 25. Nxe5 Rxe5 26. Qc1 Bh5 27. g4 Bf7 28.
exd5 Rdxd5 29. Bb3 Rxd1 30. Qxd1 Rxe1+ 31. Qxe1 Qd7 32. Bxf7+ 1/2-1/2

[Event "38th Leon GM 2025"]
[Site "Leon ESP"]
[Date "2025.07.05"]
[Round "1.4"]
[White "Le, Quang Liem"]
[Black "Santos Latasa, Jaime"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2729"]
[BlackElo "2623"]
[ECO "E51"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 e8g8, 5.Nf3 d7d5"]
[WhiteFideId "12401137"]
[BlackFideId "2293307"]
[EventDate "2025.07.04"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. e3 O-O 6. Bd2 b6 7. cxd5 exd5 8. Rc1
Be7 9. Bd3 Bb7 10. O-O c5 11. dxc5 bxc5 12. Re1 Re8 13. Qb3 Qb6 14. e4 Qxb3 15.
axb3 dxe4 16. Nxe4 Nxe4 17. Bxe4 Bxe4 18. Rxe4 Nc6 19. Be3 h6 20. Kf1 Nb4 21.
Rcc4 Na6 22. Nd2 Bg5 23. Bxg5 hxg5 24. Ra4 Nc7 25. Rxe8+ Rxe8 26. Rxa7 Ne6 27.
g3 Rd8 28. Nc4 Rb8 29. Nd2 Nd4 30. Kg2 Nxb3 31. Ne4 f6 32. Rd7 Na5 33. Ra7 Nc6
34. Rc7 Nd4 35. Nxc5 Rxb2 36. Rd7 Rc2 37. Rxd4 1/2-1/2

[Event "38th Leon GM 2025"]
[Site "Leon ESP"]
[Date "2025.07.05"]
[Round "1.5"]
[White "Santos Latasa, Jaime"]
[Black "Le, Quang Liem"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2623"]
[BlackElo "2729"]
[ECO "C64"]
[Opening "Ruy Lopez"]
[Variation "classical defence, 4.c3"]
[WhiteFideId "2293307"]
[BlackFideId "12401137"]
[EventDate "2025.07.04"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Nd5 7. O-O Be7 8. a4
a6 9. Bc4 Nb6 10. Bb3 d5 11. exd6 Qxd6 12. a5 Nd5 13. Nxd4 Bd7 14. Nf3 Be6 15.
Ng5 Bxg5 16. Bxg5 f6 17. Bh4 O-O-O 18. Bg3 Qd7 19. Nd2 Rhe8 20. Ne4 Qe7 21. Qf3
f5 22. Nd2 g5 23. h3 f4 24. Bh2 Nf6 25. Rfd1 Bxb3 26. Nxb3 Qe2 27. Rxd8+ Nxd8
28. Qxe2 Rxe2 29. h4 h6 30. Rb1 Ng4 31. hxg5 hxg5 32. Nd4 Rxf2 33. Nf3 Nf7 34.
b4 Rc2 35. Re1 Ne3 36. g3 Nd5 37. gxf4 gxf4 38. Ne5 Nxe5 39. Rxe5 c6 40. Re4 f3
41. Be5 Nxc3 42. Re3 Re2 43. Rxe2 Nxe2+ 0-1

[Event "38th Leon GM 2025"]
[Site "Leon ESP"]
[Date "2025.07.05"]
[Round "1.6"]
[White "Le, Quang Liem"]
[Black "Santos Latasa, Jaime"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2729"]
[BlackElo "2623"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "12401137"]
[BlackFideId "2293307"]
[EventDate "2025.07.04"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Qc7 8. b3
d5 9. cxd5 Nxd5 10. Bb2 Rd8 11. Nb5 Qb6 12. Bxg7 Kxg7 13. Bxd5 Qxb5 14. Qd4+ f6
15. Nc3 Qe8 16. Qe3 Nc6 17. Bxc6 bxc6 18. Rfd1 Bf5 19. f3 Rd6 20. Rxd6 exd6 21.
Qxe8 Rxe8 22. e4 Be6 23. Rd1 Rd8 24. Kf2 Kf7 25. Rd4 Ke7 26. Ke3 Rb8 27. Ra4 Rb7
28. Ne2 Bd7 29. Ra5 f5 30. e5 c5 31. exd6+ Kxd6 32. Nc1 Bb5 33. Nd3 Kc6 34. Ne5+
Kb6 35. Ra3 Re7 36. Kf4 a6 37. h4 Re8 38. h5 Re6 39. hxg6 hxg6 40. Nc4+ Kc7 41.
Ra5 Re2 42. a4 Bc6 43. Rxc5 1-0

