[Event "Coronel Pringles U2200 3rd"]
[Site "Coronel Pringles"]
[Date "2018.09.07"]
[Round "1.5"]
[White "Sapienza, Julian"]
[Black "Walter, Mariano"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2116"]
[BlackElo "1583"]
[PlyCount "47"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. Nf3 dxe4 3. Ng5 Nf6 4. Bc4 e6 5. Nc3 h6 6. Ngxe4 Be7 7. Nxf6+ Bxf6 8. Ne4 Nc6 9. c3 Bd7 10. d4 Na5 11. Bd3 b5 12. 0-0 0-0 13. a4 bxa4 14. Bxh6 Nb3 15. Qh5 g6 16. Qf3 Bg7 17. Bxg7 Kxg7 18. Rad1 Bc6 19. Qg3 f5 20. Ng5 Re8 21. Qh4 Re7 22. Bxf5 gxf5 23. Qh7+ Kf6 24. Qh6# 1-0

[Event "Buenos Aires U2200 op"]
[Site "Buenos Aires"]
[Date "2018.04.21"]
[Round "3.8"]
[White "Pires, Carlos Martin"]
[Black "Walter, Mariano"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1825"]
[BlackElo "1653"]
[PlyCount "53"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 e6 3. Bb2 Nf6 4. d4 Bd6 5. g3 a6 6. Bg2 c6 7. 0-0 b5 8. Nbd2 Bb7 9. c4 Nbd7 10. Rc1 Rc8 11. Qc2 0-0 12. Ne5 Qc7 13. f4 c5 14. e3 cxd4 15. exd4 dxc4 16. bxc4 Bxg2 17. Kxg2 Qb7+ 18. Kg1 Bxe5 19. fxe5 Nxe5 20. dxe5 Qa7+ 21. c5 Nd5 22. Bd4 f5 23. exf6 gxf6 24. Qe4 Qf7 25. Nf3 Rc6 26. Ne5 f5 27. Qh4 1-0

[Event "Buenos Aires U2200 op"]
[Site "Buenos Aires"]
[Date "2018.04.20"]
[Round "1.3"]
[White "Sapienza, Julian"]
[Black "Walter, Mariano"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2117"]
[BlackElo "1653"]
[PlyCount "47"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Neg5 e6 6. Ne5 Bc5 7. Nexf7 Qd4 8. Qe2 Rf8 9. c3 Qd5 10. d4 Be7 11. Ne5 Nbd7 12. f4 Nxe5 13. fxe5 Ng8 14. Nf3 h6 15. Bd2 a6 16. c4 Qd7 17. Qe4 Kd8 18. Ba5+ Ke8 19. Bd3 b5 20. 0-0 Bb7 21. Qg6+ Rf7 22. Qxf7+ Kxf7 23. Ng5+ Ke8 24. Bg6# 1-0

[Event "General La Madrid U2200 1st"]
[Site "General La Madrid"]
[Date "2017.11.03"]
[Round "1.1"]
[White "Leto, Enzo"]
[Black "Walter, Mariano"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2181"]
[BlackElo "1725"]
[PlyCount "61"]
[EventDate "2017.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nd7 5. Bg2 a6 6. 0-0 Ngf6 7. Nc3 Rb8 8. e4 0-0 9. h3 Kh8 10. Re1 c5 11. e5 Ne8 12. Bg5 cxd4 13. exd6 dxc3 14. dxe7 Qa5 15. exf8Q+ Nxf8 16. Rxe8 cxb2 17. Rxf8+ Bxf8 18. Bf6+ Bg7 19. Bxg7+ Kxg7 20. Qd4+ f6 21. Qxb2 Be6 22. Nd4 Bxc4 23. Nc6 bxc6 24. Qxb8 Bd5 25. Bxd5 Qxd5 26. Re1 Qd7 27. Qe8 Qxh3 28. Qe7+ Kh6 29. Qxf6 Qd7 30. Qf8+ Kh5 31. Re5+ 1-0

