[Event "Budapest FS12 U2250"]
[Site "Budapest"]
[Date "2024.12.14"]
[Round "9"]
[White "Ladanyi, Tibor"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2054"]
[BlackElo "1756"]
[PlyCount "35"]
[EventDate "2024.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 a6 4. Bxc4 Nf6 5. Nc3 b5 6. Bb3 Bb7 7. Nf3 e6 8. 0-0 b4 9. e5 bxc3 10. exf6 cxb2 11. Bxb2 Bd5 12. Rc1 c6 13. fxg7 Bxg7 14. Ne5 Qg5 15. Bxd5 exd5 16. f4 Qh6 17. Ba3 Bf8 18. Re1 1-0

[Event "Budapest FS12 U2250"]
[Site "Budapest"]
[Date "2024.12.13"]
[Round "8"]
[White "Poor, Sandor"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2013"]
[BlackElo "1756"]
[PlyCount "47"]
[EventDate "2024.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Nc6 8. 0-0 Qc7 9. Qc2 Be7 10. h3 0-0 11. Rd1 Bd7 12. Bd2 cxd4 13. Nxd4 Nxd4 14. exd4 Rad8 15. Rac1 h6 16. d5 Nxd5 17. Nxd5 exd5 18. Bxd5 Qxc2 19. Rxc2 b5 20. axb5 axb5 21. Rcc1 Rc8 22. Rxc8 Rxc8 23. Rc1 Rxc1+ 24. Bxc1 1/2-1/2

[Event "Budapest FS12 U2250"]
[Site "Budapest"]
[Date "2024.12.12"]
[Round "7"]
[White "Mayer, Istvan"]
[Black "Avyaay, Garg"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1756"]
[BlackElo "1863"]
[PlyCount "55"]
[EventDate "2024.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. c3 d6 8. h3 Na5 9. Bc2 c5 10. d4 Qc7 11. a4 Bd7 12. b4 cxb4 13. cxb4 Nb7 14. Bb2 Rc8 15. Bd3 exd4 16. Bxd4 0-0 17. Nc3 bxa4 18. Bxa6 Ra8 19. Bd3 a3 20. Qc1 Nd8 21. Rxa3 Ne6 22. Be3 Qb7 23. Rxa8 Rxa8 24. Qb1 h6 25. Rc1 Rb8 26. b5 Nc7 27. Nd5 Nfe8 28. Nxe7+ 1-0

[Event "Budapest FS12 U2250"]
[Site "Budapest"]
[Date "2024.12.12"]
[Round "6"]
[White "Mayer, Istvan"]
[Black "Vegvari, Ferenc"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1756"]
[BlackElo "1583"]
[PlyCount "61"]
[EventDate "2024.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 e5 5. Re1 Be7 6. c3 a6 7. Bf1 Ngf6 8. d4 Qc7 9. Nbd2 0-0 10. Nc4 b5 11. Ne3 Bb7 12. Nf5 Nb6 13. Qd3 c4 14. Qc2 exd4 15. cxd4 d5 16. exd5 Nbxd5 17. Bg5 Bb4 18. Bd2 Rfe8 19. Bxb4 Nxb4 20. Qd2 Bxf3 21. gxf3 Nbd5 22. Qg5 g6 23. Re5 Qd8 24. Rae1 Rxe5 25. Rxe5 Kh8 26. Nh6 Kg7 27. f4 Ra7 28. Bg2 Rd7 29. Bh3 Rc7 30. Nf5+ Kh8 31. Rxd5 1-0

[Event "Budapest FS12 U2250"]
[Site "Budapest"]
[Date "2024.12.11"]
[Round "5"]
[White "Bacsi, Andras"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1746"]
[BlackElo "1756"]
[PlyCount "66"]
[EventDate "2024.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 Bb4+ 10. Bd2 f6 11. exf6 Nxf6 12. 0-0 0-0 13. Bxb4 Qxb4 14. b3 Bd7 15. a3 Qd6 16. Ng3 Rae8 17. Qe2 Qf4 18. Rad1 Kh8 19. Bb5 Rc8 20. Qd3 a6 21. Bxc6 Bxc6 22. Rfe1 Ne4 23. Qe3 Qd6 24. b4 Ba4 25. Rc1 Bc2 26. Nxe4 dxe4 27. Ne5 Qd5 28. Qe2 Bd3 29. Qd2 b5 30. Rxc8 Rxc8 31. Nxd3 Qxd4 32. Rd1 Rd8 33. h3 exd3 0-1

[Event "Budapest FS12 U2250"]
[Site "Budapest"]
[Date "2024.12.10"]
[Round "4"]
[White "Mayer, Istvan"]
[Black "Sadbhav, Rautela"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "1756"]
[BlackElo "1882"]
[PlyCount "78"]
[EventDate "2024.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. h3 d6 9. c3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 Nb6 16. b3 bxa4 17. bxa4 a5 18. Bb3 exd4 19. cxd4 Bg7 20. Ng5 Re7 21. Qc2 h6 22. Nf3 Qe8 23. Nd2 Nfd5 24. Bb2 Nb4 25. Qb1 Ba6 26. Re3 h5 27. f4 h4 28. Ngf1 Bh6 29. Rf3 Be2 30. Re3 Bh5 31. g4 hxg3 32. Nxg3 Bxf4 33. Nxh5 Bxe3+ 34. Kh1 gxh5 35. e5 d5 36. Ne4 dxe4 37. Qe1 N6d5 38. Qh4 Re6 39. Qxe4 Qc6 0-1

[Event "Budapest FS12 U2250"]
[Site "Budapest"]
[Date "2024.12.08"]
[Round "2"]
[White "Yagiz, Bora"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "1874"]
[BlackElo "1756"]
[PlyCount "49"]
[EventDate "2024.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. dxc5 Bxc5 7. Nb3 Be7 8. Be3 Nf6 9. h3 0-0 10. Be2 Ne4 11. Nfd2 f5 12. Nxe4 dxe4 13. Qxd8 Rxd8 14. Bc4+ Kh8 15. Nd2 Na5 16. Bf7 f4 17. Bxf4 Rf8 18. Bc7 Rxf7 19. Bxa5 b6 20. Bc3 Bb7 21. Bd4 Rd8 22. Be3 Bc5 23. 0-0-0 Rc8 24. Bxc5 bxc5 25. Nc4 1-0

[Event "Budapest FS12 U2250"]
[Site "Budapest"]
[Date "2024.12.07"]
[Round "1"]
[White "Mayer, Istvan"]
[Black "Kahn, Evarth"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1756"]
[BlackElo "1980"]
[PlyCount "28"]
[EventDate "2024.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bc4 e6 6. a4 Ngf6 7. Nc3 Be7 8. d4 cxd4 9. Qxd4 0-0 10. b4 Qc7 11. Ba3 Ng4 12. e5 Ndxe5 13. Nxe5 Nxe5 14. Bd3 Bf6 0-1

[Event "Budapest FS10 U2250"]
[Site "Budapest"]
[Date "2024.10.10"]
[Round "6"]
[White "Csermely, Zoltan"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1676"]
[BlackElo "1777"]
[PlyCount "70"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. h3 a6 4. b3 Bf5 5. Bb2 e6 6. Nh4 Be4 7. Nd2 c5 8. e3 Nc6 9. a3 cxd4 10. exd4 Rc8 11. Bd3 Bd6 12. 0-0 h5 13. Qe2 Bxd3 14. Qxd3 g5 15. Nhf3 g4 16. Ne5 Nd7 17. Rae1 Ncxe5 18. dxe5 Bb8 19. c4 Nb6 20. Rc1 dxc4 21. Qxd8+ Rxd8 22. Nxc4 Nxc4 23. Rxc4 gxh3 24. g3 Rg8 25. Kh2 Rg5 26. f4 Rg6 27. Kxh3 Ba7 28. Rf3 h4 29. g4 Rd2 30. Rc8+ Kd7 31. Rfc3 Bb6 32. Bc1 Rd1 33. Rb8 Bd4 34. Rxb7+ Kd8 35. Rb8+ Kd7 1/2-1/2

[Event "Budapest FS10 U2250"]
[Site "Budapest"]
[Date "2024.10.10"]
[Round "7"]
[White "Mayer, Istvan"]
[Black "Ahmed, Walijah"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1777"]
[BlackElo "1930"]
[PlyCount "78"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 Nxd4 9. Qxd4 Bc5 10. Qd3 h6 11. Bf4 e5 12. Bd2 d6 13. a3 Be6 14. Nd5 Bxd5 15. exd5 0-0 16. Rac1 Rac8 17. b4 Bd4 18. c3 Ba7 19. c4 Bd4 20. Bh3 Rcd8 21. Kh1 Qb6 22. Qf5 Nh7 23. Bg2 g6 24. Qh3 h5 25. f4 exf4 26. Bxf4 a5 27. Rb1 axb4 28. axb4 Qa6 29. g4 h4 30. Qd3 Bg7 31. Rb3 Nf6 32. Bg5 Nxg4 33. Bxd8 Rxd8 34. Qe4 Qa2 35. Rbf3 Ne5 36. Qxh4 Rc8 37. Rf4 Nxc4 38. Rxf7 Qb2 39. Bh3 Ne3 0-1

[Event "Budapest FS10 U2250"]
[Site "Budapest"]
[Date "2024.10.09"]
[Round "5"]
[White "Mayer, Istvan"]
[Black "Khandhadia, Nivaan Rathin"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1777"]
[BlackElo "1730"]
[PlyCount "56"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bc4 b5 6. Bd5 Rb8 7. a4 Ngf6 8. Ba2 Nxe4 9. Re1 Nef6 10. axb5 axb5 11. Nc3 g6 12. d4 c4 13. b3 b4 14. bxc4 bxc3 15. c5 Bg7 16. cxd6 e6 17. d5 e5 18. Nxe5 Nxe5 19. Rxe5+ Kf8 20. Bf4 Nh5 21. Rxh5 gxh5 22. d7 Bxd7 23. Bc4 Rc8 24. Bb3 Qf6 25. Be3 Bg4 26. Qd3 Qg6 27. Qb5 Bh3 28. g3 Qe4 0-1

[Event "Budapest FS10 U2250"]
[Site "Budapest"]
[Date "2024.10.07"]
[Round "3"]
[White "Alsemail, Mohammed Fahad M"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1874"]
[BlackElo "1777"]
[PlyCount "61"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 d6 4. f4 Bd7 5. Nf3 a6 6. Bxc6 bxc6 7. d3 g6 8. 0-0 Bg7 9. e5 d5 10. b3 Bg4 11. h3 Bxf3 12. Qxf3 Nh6 13. Ba3 f6 14. Bxc5 0-0 15. e6 Nf5 16. d4 Nd6 17. Bxd6 Qxd6 18. f5 Rfd8 19. Na4 Bh6 20. Qg4 Kg7 21. Nb6 Ra7 22. fxg6 hxg6 23. Nd7 Rg8 24. Ne5 Be3+ 25. Kh1 Kf8 26. Rae1 Bd2 27. Re2 Bc3 28. Qg3 Bxd4 29. Rxf6+ Ke8 30. Rxg6 Rxg6 31. Qxg6+ 1-0

[Event "Budapest FS10 U2250"]
[Site "Budapest"]
[Date "2024.10.06"]
[Round "2"]
[White "Mayer, Istvan"]
[Black "Nagy, Ervin"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "1777"]
[BlackElo "2138"]
[PlyCount "73"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 a5 10. d4 a4 11. Bc2 Bd7 12. Nbd2 Re8 13. Nf1 h6 14. Bd3 Qb8 15. Ne3 Qb7 16. Nd5 exd4 17. Nxe7+ Rxe7 18. cxd4 Rae8 19. Bb1 Nh7 20. b3 Na7 21. Bb2 Nc8 22. Bc2 Nb6 23. Qd3 Nf8 24. Qd2 f6 25. Rab1 axb3 26. axb3 Ra8 27. Ra1 Rxa1 28. Bxa1 Re8 29. Bb2 Nc8 30. Kh2 c6 31. Qf4 d5 32. e5 Qb8 33. Qg3 f5 34. Nh4 Ne7 35. Qf3 Qc8 36. Bd3 Nfg6 37. Nxg6 1/2-1/2

[Event "Budapest FS10 U2250"]
[Site "Budapest"]
[Date "2024.10.05"]
[Round "1"]
[White "Yu, Zechen"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1971"]
[BlackElo "1777"]
[PlyCount "69"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. Bd2 Be7 9. 0-0-0 0-0 10. h4 Nxe4 11. Bxe4 Qc8 12. Bd3 Rd8 13. Bf4 Nf8 14. c3 Be8 15. g4 c5 16. dxc5 Qxc5 17. g5 Bc6 18. Rhg1 Qa5 19. Kb1 Rac8 20. Ne5 Be8 21. Qe4 b5 22. h5 Rd5 23. Bc2 Rcd8 24. Rxd5 exd5 25. Qd3 b4 26. g6 fxg6 27. hxg6 Bf6 28. gxh7+ Kh8 29. Qf5 Qb6 30. Bg5 bxc3 31. b3 Rd6 32. Bh6 Qc7 33. Bxg7+ Qxg7 34. Rxg7 Bxg7 35. Qf7 1-0

[Event "Budapest FS09 U2250"]
[Site "Budapest"]
[Date "2024.09.14"]
[Round "9.8"]
[White "Bekker, Gary"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1730"]
[BlackElo "1799"]
[PlyCount "73"]
[EventDate "2024.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bf4 f6 5. exf6 Nxf6 6. Nc3 d5 7. Nxd5 Nxd5 8. Qxd5 Be6 9. Qe4 0-0-0 10. c3 h6 11. g3 Qd7 12. Bg2 Bf5 13. Qc4 g5 14. Be3 g4 15. Nd4 Na5 16. Qb5 Qxb5 17. Nxb5 a6 18. Nd4 Bd7 19. 0-0 Nc4 20. Bf4 c5 21. Nc2 Bg7 22. Rab1 Rhe8 23. b3 Nd2 24. Bxd2 Rxe2 25. Be3 Rxc2 26. Be4 Rxa2 27. Rfd1 b6 28. b4 Be6 29. Bb7+ Kc7 30. Bf4+ Kxb7 31. Rxd8 Bxc3 32. bxc5 b5 33. Rb8+ Ka7 34. Rb6 Bd5 35. Rd6 Bf3 36. c6 Kb6 37. c7+ 1-0

[Event "Budapest FS09 U2250"]
[Site "Budapest"]
[Date "2024.09.13"]
[Round "8.6"]
[White "Mayer, Istvan"]
[Black "Szalanczy, Emil"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1799"]
[BlackElo "1872"]
[PlyCount "60"]
[EventDate "2024.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 a6 6. Bf1 e6 7. c3 Be7 8. d4 0-0 9. c4 cxd4 10. Qxd4 Qc7 11. Nc3 Ne5 12. Nxe5 dxe5 13. Qd3 b6 14. a3 Bb7 15. b4 Rfd8 16. Qe2 Nd7 17. Qb2 Nb8 18. Be3 Nc6 19. f3 Bf6 20. Rac1 Nd4 21. Nd1 Rd7 22. Nf2 Rad8 23. Red1 Qb8 24. Rd3 Bc6 25. Rcd1 h6 26. Ng4 Bg5 27. Qf2 Bxe3 28. Qxe3 f6 29. Nf2 Qc7 30. Re1 Qb7 0-1

[Event "Budapest FS09 U2250"]
[Site "Budapest"]
[Date "2024.09.12"]
[Round "7.6"]
[White "Hradeczky, Tamas"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "1867"]
[BlackElo "1799"]
[PlyCount "25"]
[EventDate "2024.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Na3 c5 5. Nxc4 Nc6 6. e3 Bg4 7. Be2 e6 8. Qa4 Qd7 9. Nce5 Nxe5 10. Bb5 Nxf3+ 11. gxf3 Bxf3 12. Bxd7+ Nxd7 13. Rg1 1-0

[Event "Budapest FS09 U2250"]
[Site "Budapest"]
[Date "2024.09.12"]
[Round "6.8"]
[White "Mayer, Istvan"]
[Black "Vegvari, Ferenc"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1799"]
[BlackElo "1623"]
[PlyCount "57"]
[EventDate "2024.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bc4 e6 6. Re1 b5 7. Bf1 Be7 8. a4 b4 9. c3 Ngf6 10. d4 0-0 11. Nbd2 d5 12. exd5 Nxd5 13. c4 N5f6 14. b3 cxd4 15. Nxd4 Bb7 16. Bb2 Qc7 17. N2f3 Rad8 18. Qc2 g6 19. Qe2 Ne4 20. Qe3 e5 21. Qh6 exd4 22. Bxd4 Ndf6 23. Be5 Nxf2 24. Bxc7 N2g4 25. Rxe7 Nxh6 26. Bxd8 Bxf3 27. Ba5 Bc6 28. Rc7 Bd7 29. Bxb4 1-0

[Event "Budapest FS09 U2250"]
[Site "Budapest"]
[Date "2024.09.11"]
[Round "5.6"]
[White "Skaar, Ben Samuel Groth"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2097"]
[BlackElo "1799"]
[PlyCount "59"]
[EventDate "2024.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 c5 4. Ng3 Nc6 5. Bc4 Nf6 6. d3 Bg4 7. f3 Bd7 8. f4 b5 9. Bb3 e6 10. a3 Qc7 11. Nf3 h5 12. Ng5 h4 13. Ne2 Nd8 14. a4 c4 15. Ba2 Bb4+ 16. c3 dxc3 17. bxc3 Ba5 18. 0-0 a6 19. d4 bxa4 20. Ba3 Rb8 21. Qd2 Bc6 22. e5 Ne4 23. Nxe4 Bxe4 24. Bd6 Qc8 25. Bxb8 Qxb8 26. Bxc4 Qb7 27. Rxa4 Nc6 28. Qe3 Bxg2 29. Kxg2 Nxd4+ 30. Kh3 1-0

[Event "Budapest FS09 U2250"]
[Site "Budapest"]
[Date "2024.09.10"]
[Round "4.6"]
[White "Nanditha, V."]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1903"]
[BlackElo "1799"]
[PlyCount "41"]
[EventDate "2024.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Nc6 8. Qg4 g6 9. Bd3 Nge7 10. h4 Qa4 11. Nf3 c4 12. Be2 Qxc2 13. 0-0 Qf5 14. Qxf5 exf5 15. Bh6 Be6 16. a4 b6 17. Bg7 Rg8 18. Bf6 h6 19. Rfb1 Na5 20. Bd1 Kd7 21. g3 1-0

[Event "Budapest FS09 U2250"]
[Site "Budapest"]
[Date "2024.09.09"]
[Round "3.8"]
[White "Mayer, Istvan"]
[Black "Kadeliding, Alimujiang"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1799"]
[BlackElo "1774"]
[PlyCount "69"]
[EventDate "2024.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 Na5 9. c3 Nxb3 10. axb3 0-0 11. d4 Nd7 12. Nbd2 Bb7 13. Nf1 Re8 14. Ng3 Bf8 15. Bg5 Be7 16. Be3 Bf6 17. Qc2 c5 18. d5 Rc8 19. Nf5 Nb6 20. Nh2 g6 21. Nh6+ Kg7 22. Qd2 c4 23. N2g4 Be7 24. f4 cxb3 25. Qf2 Nc4 26. fxe5 Rf8 27. exd6 Qxd6 28. Bd4+ f6 29. Qh4 Nxb2 30. e5 fxe5 31. Rxe5 Bf6 32. Nxf6 Rxf6 33. Re6 Qxd5 34. Qxf6+ Kxh6 35. Be3+ 1-0

[Event "Budapest FS09 U2250"]
[Site "Budapest"]
[Date "2024.09.08"]
[Round "2.6"]
[White "Gremeda, Nuri Milad"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2043"]
[BlackElo "1799"]
[PlyCount "74"]
[EventDate "2024.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. c3 Qb6 6. Qc2 Nf6 7. Be2 Be7 8. 0-0 0-0 9. h3 Bd7 10. Re1 Rac8 11. Bf1 Qc7 12. g3 b5 13. Bg2 Rfe8 14. Nf1 dxe4 15. dxe4 e5 16. Ne3 Be6 17. Ng5 Bd7 18. Nd5 Qb8 19. f4 Nh5 20. Qf2 f6 21. Nf3 exf4 22. gxf4 Bd6 23. Qh4 g6 24. Nh2 Ne7 25. Nxf6+ Nxf6 26. e5 Nh5 27. exd6 Nf5 28. Rxe8+ Rxe8 29. Qf2 Qxd6 30. Bd2 Bc6 31. Bxc6 Qxc6 32. Re1 Rxe1+ 33. Qxe1 Nhg3 34. Kf2 Ne4+ 35. Kg1 Neg3 36. Kf2 Ne4+ 37. Kg1 Neg3 1/2-1/2

[Event "Budapest FS09 U2250"]
[Site "Budapest"]
[Date "2024.09.07"]
[Round "1.5"]
[White "Mayer, Istvan"]
[Black "Attalib, Osama A"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1799"]
[BlackElo "2033"]
[PlyCount "78"]
[EventDate "2024.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qd2 Ng4 7. Qf4 Ngxe5 8. Nxe5 Qa5+ 9. Nc3 Qxe5+ 10. Qxe5 Nxe5 11. Nb5 Kd8 12. Be3 Nc6 13. Bc4 f5 14. 0-0 Bg7 15. c3 Be5 16. f3 f4 17. Bf2 a6 18. Bb6+ Ke8 19. Nd4 Nxd4 20. cxd4 Bb8 21. Rac1 Bd6 22. Rfe1 e6 23. Re2 Kf7 24. Bb3 a5 25. d5 e5 26. Bc7 Ke7 27. Bb6 Ra6 28. Bf2 b5 29. Bh4+ Kf7 30. a4 Rb6 31. Bf2 Rb8 32. Ba7 Rb7 33. Bc5 Bxc5+ 34. Rxc5 d6 35. Rxb5 Rxb5 36. axb5 Bd7 37. Rc2 Rb8 38. Rc7 Ke7 39. Bc4 Kd8 0-1

[Event "Budapest FS08 op"]
[Site "Budapest"]
[Date "2024.08.10"]
[Round "9"]
[White "Hradeczky, Tamas"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "1847"]
[BlackElo "1831"]
[PlyCount "62"]
[EventDate "2024.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Bb4+ 5. Nc3 dxc4 6. Bxc4 Qe7+ 7. Qe2 Nc6 8. Be3 Nf6 9. a3 Bg4 10. f3 Bxc3+ 11. bxc3 Bd7 12. Bf4 Qxe2+ 13. Nxe2 Ne7 14. 0-0 Nfd5 15. Bd2 0-0 16. Rab1 b6 17. Ng3 c6 18. Bd3 b5 19. Rfe1 Rfe8 20. Ne4 Bf5 21. g4 Bg6 22. c4 bxc4 23. Bxc4 Nb6 24. Rbc1 Rad8 25. Bb4 Ned5 26. Bxd5 cxd5 27. Nd6 Rxe1+ 28. Rxe1 f6 29. h4 h5 30. Re7 Rd7 31. Rxd7 Nxd7 1/2-1/2

[Event "Budapest FS08 op"]
[Site "Budapest"]
[Date "2024.08.09"]
[Round "8"]
[White "Prakash, Vaishnavi"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1731"]
[BlackElo "1831"]
[PlyCount "67"]
[EventDate "2024.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d3 Nc6 6. c4 g6 7. Nc3 Bg7 8. Be3 Nf6 9. h3 e6 10. Qd2 h6 11. 0-0 g5 12. d4 cxd4 13. Nxd4 0-0 14. Ndb5 Ne5 15. Nxd6 Rfd8 16. Rad1 Ne8 17. Nxe8 Qxe8 18. Qe2 Qc6 19. c5 b5 20. Qxb5 Qc7 21. Qe2 f5 22. exf5 exf5 23. Nb5 Qc6 24. Nd4 Qg6 25. Nf3 Nf7 26. Nh2 Qe6 27. Qf3 Ne5 28. Qb7 Nc6 29. Rd6 Rxd6 30. cxd6 Rc8 31. Rc1 f4 32. Bd2 Ne7 33. Rxc8+ Nxc8 34. d7 1-0

[Event "Budapest FS08 op"]
[Site "Budapest"]
[Date "2024.08.08"]
[Round "6"]
[White "Mayer, Istvan"]
[Black "Dobi, Kristof"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1831"]
[BlackElo "1572"]
[PlyCount "84"]
[EventDate "2024.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. 0-0 cxd4 8. cxd4 Nf6 9. Nc3 Qd7 10. Bf4 Rd8 11. Be5 Be7 12. h3 Bxf3 13. Bxf3 Nxd4 14. Bxd4 Qxd4 15. Bxb7 Qxd1 16. Rfxd1 Bc5 17. Rac1 Ke7 18. Bf3 Rxd1+ 19. Nxd1 Rc8 20. Kf1 Rc7 21. Ke2 Nd5 22. Bxd5 exd5 23. Nc3 Rd7 24. Nb5 Bb6 25. Rc6 Rb7 26. a4 Kd7 27. Rd6+ Ke7 28. Rxd5 a6 29. Nc3 Ke6 30. f4 f5 31. g4 g6 32. Re5+ Kd7 33. gxf5 Bc7 34. Rd5+ Kc6 35. Rd2 Bxf4 36. Rc2 gxf5 37. b4 Kd6 38. b5 axb5 39. Nxb5+ Kd5 40. Kf3 Be5 41. h4 Rb6 42. Rd2+ Ke6 1/2-1/2

[Event "Budapest FS08 op"]
[Site "Budapest"]
[Date "2024.08.08"]
[Round "7"]
[White "Mayer, Istvan"]
[Black "Nagy, Ervin"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "1831"]
[BlackElo "2144"]
[PlyCount "56"]
[EventDate "2024.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. c3 Nxe4 7. Bxc6 dxc6 8. Nxe5 0-0 9. d4 Be6 10. Nd2 Nxd2 11. Bxd2 f6 12. Ng4 Qd7 13. Ne3 Rfe8 14. Qe2 Rad8 15. Rfd1 Bf8 16. Be1 Qf7 17. b3 f5 18. f4 Bd5 19. Bh4 Rd6 20. Re1 Rg6 21. Qf2 Be4 22. Bg3 b5 23. Qd2 Rd6 24. Bf2 c5 25. a4 cxd4 26. cxd4 Red8 27. axb5 Rxd4 28. Qc3 Bb4 0-1

[Event "Budapest FS08 op"]
[Site "Budapest"]
[Date "2024.08.07"]
[Round "5"]
[White "Bat, Sodcetsen"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1929"]
[BlackElo "1831"]
[PlyCount "89"]
[EventDate "2024.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Be7 8. c3 Ngf6 9. Qe2 0-0 10. Nxf6+ Bxf6 11. Bf4 g6 12. a4 a6 13. b4 Re8 14. Bg3 b6 15. Bxa6 Bxf3 16. gxf3 c5 17. dxc5 bxc5 18. Rac1 e5 19. Bb5 Re7 20. Rfd1 Qc7 21. a5 Nf8 22. Qe4 Rb8 23. Bf1 h5 24. h4 g5 25. Bd3 Kg7 26. hxg5 Bxg5 27. Ra1 Ng6 28. b5 h4 29. Bh2 Rd8 30. b6 Qb8 31. Qg4 Kh6 32. Bxg6 Kxg6 33. Rxd8 Qxd8 34. Qe4+ f5 35. Qc6+ Kh5 36. b7 Rg7 37. f4 Bxf4+ 38. Kh1 Bxh2 39. Kxh2 Qg5 40. Qe8+ Kh6 41. Qh8+ Rh7 42. Qf8+ Kh5 43. Qe8+ Kh6 44. Qe6+ Kh5 45. Qxe5 1-0

[Event "Budapest FS08 op"]
[Site "Budapest"]
[Date "2024.08.06"]
[Round "4"]
[White "Mayer, Istvan"]
[Black "Szalanczy, Emil"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1831"]
[BlackElo "1887"]
[PlyCount "67"]
[EventDate "2024.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bc4 e6 6. Re1 Ne7 7. a4 Nc6 8. Bf1 Be7 9. c3 0-0 10. d4 b6 11. Na3 Bb7 12. Bd3 cxd4 13. cxd4 e5 14. Nc2 Bf6 15. Bc4 Ne7 16. Bg5 Bxg5 17. Nxg5 h6 18. Nf3 Rc8 19. b3 Ng6 20. Nb4 a5 21. Nd5 Nf6 22. g3 Re8 23. Rc1 Bxd5 24. Bxd5 Qd7 25. Bc4 Qg4 26. dxe5 dxe5 27. Nd2 Qxd1 28. Rexd1 Rcd8 29. f3 Kf8 30. Nf1 Ne7 31. Ne3 g5 32. h3 h5 33. Kf2 Rd4 34. Nc2 1-0

[Event "Budapest FS08 op"]
[Site "Budapest"]
[Date "2024.08.05"]
[Round "3"]
[White "Samhita, Pungavanam"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "1659"]
[BlackElo "1831"]
[PlyCount "71"]
[EventDate "2024.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Nf6 5. Bxc4 b5 6. Be2 Bb7 7. 0-0 Nbd7 8. Ng5 e5 9. Re1 Bd6 10. Nc3 h6 11. Bf3 Bxf3 12. Nxf3 c5 13. d5 b4 14. Na4 e4 15. Nd2 Ne5 16. b3 Nd3 17. Rf1 Qe7 18. Nc4 0-0 19. Nab2 Ne5 20. Nxd6 Qxd6 21. Nc4 Nxc4 22. bxc4 a5 23. Bb2 Nd7 24. Qg4 f6 25. Qxe4 Rfe8 26. Qg4 Nb6 27. Rac1 Ra7 28. e4 Rae7 29. Rfe1 Nd7 30. Re3 Qa6 31. f4 Qd6 32. Rce1 Nb6 33. e5 fxe5 34. fxe5 Qd7 35. e6 Qd6 36. Be5 1-0

[Event "Budapest FS08 op"]
[Site "Budapest"]
[Date "2024.08.04"]
[Round "2"]
[White "Vegvari, Ferenc"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1650"]
[BlackElo "1831"]
[PlyCount "56"]
[EventDate "2024.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 a6 4. e3 Nbd7 5. Bd3 h6 6. Nbd2 g5 7. Be5 Bg7 8. h4 g4 9. Nh2 h5 10. Qe2 Nxe5 11. dxe5 Nd7 12. e6 Ne5 13. exf7+ Nxf7 14. c3 e5 15. g3 e4 16. Bc2 c5 17. 0-0 Qe7 18. a4 Ne5 19. Rad1 Be6 20. Nxe4 dxe4 21. Bxe4 0-0 22. Qc2 Rad8 23. Rxd8 Rxd8 24. f4 Nc4 25. Bh7+ Kh8 26. Re1 Bf7 27. Nf1 Nxb2 28. Bg6 Nc4 0-1

[Event "Budapest FS08 op"]
[Site "Budapest"]
[Date "2024.08.03"]
[Round "1"]
[White "Mayer, Istvan"]
[Black "Farago, Sandor"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1831"]
[BlackElo "2037"]
[PlyCount "48"]
[EventDate "2024.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 a6 6. Bf1 g6 7. c3 Bg7 8. d4 e5 9. a4 0-0 10. Na3 Qc7 11. Nc4 Rd8 12. Qb3 h6 13. dxe5 dxe5 14. a5 Re8 15. Qc2 Rb8 16. Rd1 Re6 17. Ne3 b5 18. axb6 Nxb6 19. Bxa6 Bxa6 20. Rxa6 Qb7 21. Ra5 Nxe4 22. b4 cxb4 23. cxb4 Rc8 24. Qa2 Nc3 0-1

[Event "Budapest FS04 U2250"]
[Site "Budapest"]
[Date "2024.04.15"]
[Round "9"]
[White "Bacsi, Andras"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1773"]
[BlackElo "1855"]
[PlyCount "62"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bd3 Bg7 7. 0-0 0-0 8. Nb3 Nc6 9. Kh1 Bd7 10. f4 a5 11. a4 Qb6 12. Qf3 Bg4 13. Qf2 Qxf2 14. Rxf2 Be6 15. h3 Nb4 16. Nd4 Nxe4 17. Bxe4 Bxd4 18. Rf1 f5 19. Bd3 Nxd3 20. cxd3 Bb3 21. Re1 Kf7 22. Bd2 Bc2 23. Rac1 Bxd3 24. Nb5 Bxb5 25. axb5 Rfc8 26. g3 e5 27. fxe5 dxe5 28. Kg2 Ke6 29. h4 Kd5 30. Red1 Rc5 31. Rxc5+ Kxc5 0-1

[Event "Budapest FS04 U2250"]
[Site "Budapest"]
[Date "2024.04.14"]
[Round "8"]
[White "Mayer, Istvan"]
[Black "Tolgyesi, Tibor"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1855"]
[BlackElo "1706"]
[PlyCount "54"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Be7 5. Nc3 h6 6. Bc4 Nf6 7. Bb3 0-0 8. 0-0 c5 9. Nde2 a6 10. a4 Nc6 11. f4 Bg4 12. Qd3 Nb4 13. Qd2 Rc8 14. Bd5 Nfxd5 15. exd5 Bf6 16. h3 Bf5 17. Ng3 Bxc2 18. Nce4 Bxe4 19. Nxe4 Bd4+ 20. Kh1 Nxd5 21. Ra3 f5 22. Ng3 Qb6 23. Qd1 Rce8 24. Qh5 Ne3 25. Bxe3 Rxe3 26. Rxe3 Bxe3 27. Re1 Qxb2 0-1

[Event "Budapest FS04 U2250"]
[Site "Budapest"]
[Date "2024.04.13"]
[Round "7"]
[White "Mayer, Istvan"]
[Black "Ge, William"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1855"]
[BlackElo "1935"]
[PlyCount "122"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. a4 b4 8. c3 0-0 9. d4 exd4 10. cxd4 d5 11. e5 Ne4 12. Nbd2 Nxd2 13. Bxd2 Bg4 14. Qd3 Bh5 15. 0-0 Bxf3 16. gxf3 f5 17. a5 Qd7 18. Rfc1 Qe6 19. f4 Ra7 20. Be3 g5 21. Kh1 g4 22. Rg1 Kh8 23. f3 h5 24. Bc2 Qh6 25. Ba4 Qe6 26. Rac1 Nxa5 27. Rc2 Nc4 28. Bc1 c6 29. fxg4 hxg4 30. h3 Bd8 31. Rh2 Rh7 32. hxg4 Rxh2+ 33. Kxh2 fxg4 34. Bc2 Qh6+ 35. Kg2 Qh3+ 36. Qxh3+ gxh3+ 37. Kxh3 Rg8 38. Rg6 Rxg6 39. Bxg6 Kg7 40. Be8 Bb6 41. b3 Na5 42. f5 Bxd4 43. f6+ Kh7 44. Bf4 Nxb3 45. Kg4 Nc5 46. Kf5 Ne4 47. Bg6+ Kh8 48. f7 Bc5 49. e6 Kg7 50. Bh5 Nd6+ 51. Kg4 Nxf7 52. exf7 Kf6 53. Bh6 b3 54. Bc1 Bf8 55. Bb2+ Ke6 56. Kg5 a5 57. Bg6 a4 58. Kf4 a3 59. Bc3 c5 60. Bf5+ Kxf7 61. Bd3 Bg7 0-1

[Event "Budapest FS04 U2250"]
[Site "Budapest"]
[Date "2024.04.12"]
[Round "6"]
[White "Hradeczky, Tamas"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1832"]
[BlackElo "1855"]
[PlyCount "61"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nc3 Bd6 6. Nf3 a6 7. 0-0 0-0 8. Qe2 c5 9. Rd1 Qc7 10. h3 b6 11. e4 cxd4 12. Nxd4 Bb7 13. a3 Rd8 14. Be3 Qe7 15. Ba2 Nbd7 16. f3 g6 17. Qf2 Bc5 18. Nc2 Bxe3 19. Qxe3 Qc5 20. Qxc5 Nxc5 21. Rxd8+ Rxd8 22. Rd1 Rxd1+ 23. Nxd1 b5 24. b4 Ncd7 25. Nde3 Kf8 26. Kf2 Ke7 27. Ke2 Kd6 28. Kd2 Ne8 29. Ne1 Nc7 30. Nd3 f6 31. g3 1/2-1/2

[Event "Budapest FS04 U2250"]
[Site "Budapest"]
[Date "2024.04.11"]
[Round "5"]
[White "Mayer, Istvan"]
[Black "Farago, Sandor"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1855"]
[BlackElo "2034"]
[PlyCount "67"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bc4 e6 6. Re1 b5 7. Bf1 Bb7 8. a4 b4 9. d4 Ngf6 10. Nbd2 cxd4 11. Nxd4 Nc5 12. f3 Be7 13. c3 bxc3 14. bxc3 0-0 15. Ba3 d5 16. e5 Nfd7 17. f4 g6 18. Re3 Ne4 19. Bxe7 Qxe7 20. Rb1 Ndc5 21. Nxe4 dxe4 22. a5 Rad8 23. Rb4 f6 24. exf6 Qxf6 25. g3 e5 26. Rxb7 exd4 27. cxd4 Rxd4 28. Qb1 Nxb7 29. Qxb7 Qf7 30. Qxa6 Rb8 31. Qe2 Qd5 32. a6 Rb1 33. Rc3 Rdd1 34. Ra3 0-1

[Event "Budapest FS04 U2250"]
[Site "Budapest"]
[Date "2024.04.10"]
[Round "4"]
[White "Szalanczy, Emil"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1837"]
[BlackElo "1855"]
[PlyCount "49"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. c3 Be7 8. 0-0 Ngf6 9. Qe2 0-0 10. Bf4 b6 11. Rad1 Qc8 12. Nxf6+ Bxf6 13. Ng5 g6 14. h4 Qb7 15. Ba6 Qb8 16. c4 Re8 17. Qg4 Bb7 18. Bb5 Qd8 19. d5 e5 20. Bc1 Bc8 21. Ne6 Qe7 22. Nxc7 Nc5 23. Qe2 Qxc7 24. Bxe8 Bd7 25. d6 1-0

[Event "Budapest FS04 U2250"]
[Site "Budapest"]
[Date "2024.04.09"]
[Round "3"]
[White "Mayer, Istvan"]
[Black "Szalay, Janos"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1855"]
[BlackElo "1607"]
[PlyCount "51"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. d4 exd4 5. c3 dxc3 6. Nxc3 c6 7. 0-0 Be7 8. Qb3 Be6 9. Bxe6 fxe6 10. Qxb7 Nd7 11. Qxc6 Rc8 12. Qa4 Ngf6 13. Nd4 Kf7 14. Ncb5 a5 15. Bd2 Nc5 16. Qxa5 Qxa5 17. Bxa5 Nfxe4 18. f3 Nf6 19. Rfe1 e5 20. Nf5 Rc6 21. Rad1 Nb7 22. Bb4 Nd7 23. Nfxd6+ Nxd6 24. Nxd6+ Bxd6 25. Rxd6 Rxd6 26. Bxd6 1-0

[Event "Budapest FS04 U2250"]
[Site "Budapest"]
[Date "2024.04.08"]
[Round "2"]
[White "Vegvari, Ferenc"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1680"]
[BlackElo "1855"]
[PlyCount "50"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Bf5 7. Be2 Rc8 8. Be5 cxd4 9. exd4 Nxe5 10. Nxe5 e6 11. g4 Be4 12. f3 Bg6 13. h4 Bd6 14. h5 Bxb1 15. Rxb1 Bxe5 16. dxe5 Nd7 17. f4 d4 18. c4 0-0 19. Qd2 Rfd8 20. b4 Nf8 21. c5 Qc6 22. Rg1 Qe4 23. Rd1 b6 24. cxb6 axb6 25. Qd3 Qxf4 0-1

[Event "Budapest FS04 U2250"]
[Site "Budapest"]
[Date "2024.04.06"]
[Round "1"]
[White "Mayer, Istvan"]
[Black "Nagy, Ervin"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1855"]
[BlackElo "2175"]
[PlyCount "106"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 a6 4. Bd3 d6 5. c3 Nd7 6. 0-0 e5 7. Nbd2 Ne7 8. Re1 0-0 9. Nf1 b6 10. Qb3 Bb7 11. Ne3 exd4 12. cxd4 Nc6 13. Nc2 Na5 14. Qa3 c5 15. Bf4 Re8 16. b4 Nc6 17. Bxd6 Nxd4 18. Ncxd4 cxd4 19. Rac1 Ne5 20. Bxe5 Bxe5 21. Nxe5 Rxe5 22. f3 Qe7 23. Rc4 Rd5 24. Rec1 Rd7 25. Qb2 Rad8 26. a4 f5 27. R4c2 fxe4 28. fxe4 Rf8 29. Re2 Qe5 30. Rf2 Qg5 31. Rxf8+ Kxf8 32. Qf2+ Kg7 33. Re1 Qf6 34. Qg3 Qe7 35. b5 axb5 36. axb5 Rc7 37. Bb1 Rc3 38. Qb8 Qc7 39. Qxc7+ Rxc7 40. e5 Bd5 41. Be4 Rc5 42. e6 Bxe6 43. Bc6 Kf6 44. Re4 Rc1+ 45. Kf2 Rc2+ 46. Kf3 Rc4 47. Ke2 Bf5 48. Re8 Rc2+ 49. Kd1 d3 50. Bf3 Be6 51. Rd8 Bc4 52. Rd6+ Ke5 53. Rxb6 Bb3 0-1

[Event "Budapest FS03 FM-2"]
[Site "Budapest"]
[Date "2024.03.23"]
[Round "9"]
[White "Poor, Sandor"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1968"]
[BlackElo "1872"]
[PlyCount "43"]
[EventDate "2024.03.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 g6 6. e4 Bg7 7. Be3 d6 8. Be2 0-0 9. h3 Bd7 10. 0-0 Nxd4 11. Bxd4 Bc6 12. Qc2 Qc7 13. Rad1 e6 14. Qb1 Rfd8 15. Bf3 b6 16. Rfe1 Rac8 17. b3 Qb7 18. Qb2 e5 19. Be3 Nxe4 20. Bxe4 Bxe4 21. Nxe4 Qxe4 22. Bxb6 1-0

[Event "Budapest FS03 FM-2"]
[Site "Budapest"]
[Date "2024.03.22"]
[Round "8"]
[White "Mayer, Istvan"]
[Black "Kis, Bela"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "1872"]
[BlackElo "1926"]
[PlyCount "118"]
[EventDate "2024.03.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Bxc6 dxc6 7. Re1 Nc5 8. Nxe5 Be7 9. d4 Nd7 10. Qh5 0-0 11. Nxd7 Bxd7 12. Nd2 g6 13. Qf3 Be6 14. c3 Qd7 15. Ne4 f6 16. Bh6 Rf7 17. Qe2 b5 18. b3 Bd5 19. Nd2 Ba3 20. c4 Re7 21. Qd3 Bf7 22. Ne4 Qf5 23. Bd2 Rd8 24. Rab1 c5 25. d5 Bxd5 26. cxd5 Kf7 27. d6 Red7 28. Ba5 Bb4 29. Bxb4 cxb4 30. Rbd1 cxd6 31. Qd5+ Qxd5 32. Rxd5 Re7 33. Kf1 Re6 34. f3 Ke7 35. g4 Rc8 36. Re2 Re5 37. Rdd2 Rc1+ 38. Kg2 d5 39. Ng3 Ke6 40. f4 Rxe2+ 41. Nxe2 Ra1 42. Nd4+ Kd6 43. Kf2 Rh1 44. Kg2 Re1 45. Re2 Rd1 46. Re6+ Kd7 47. Rxa6 Rxd4 48. Rxf6 Rd2+ 49. Kg3 Rxa2 50. Rf7+ Ke6 51. Rxh7 Rb2 52. Rb7 Rxb3+ 53. Kh4 d4 54. Rxb5 d3 55. Rb8 Kd7 56. Rb5 Kc6 57. Rb8 Kd5 58. Rd8+ Ke4 59. Kg5 Rc3 0-1

[Event "Budapest FS03 FM-2"]
[Site "Budapest"]
[Date "2024.03.20"]
[Round "7"]
[White "Kavin, Vijayakumar"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1798"]
[BlackElo "1872"]
[PlyCount "116"]
[EventDate "2024.03.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. d3 Bc5 6. e4 d6 7. Nge2 0-0 8. 0-0 a6 9. h3 Qe8 10. Nd5 Nxd5 11. exd5 Nd4 12. Be3 Nxe2+ 13. Qxe2 Bxe3 14. fxe3 Qg6 15. Kh2 Bd7 16. e4 f4 17. g4 Qg5 18. Bf3 Rf6 19. Rg1 Rh6 20. Rh1 Rh4 21. Qg2 Rf8 22. Kg1 Rf6 23. Kf2 Rg6 24. Rag1 Qd8 25. Qf1 c6 26. Qe1 h5 27. Qb4 hxg4 28. hxg4 Bxg4 29. Bxg4 Rhxg4 30. Rxg4 Rxg4 31. Qxb7 Rh4 32. Rg1 Rh7 33. Rg4 f3 34. dxc6 Qf8 35. c7 Rh2+ 36. Kg3 f2 37. Qd5+ Kh7 38. Kxh2 f1Q 39. Rh4+ Kg6 40. Qe6+ Q8f6 41. Rg4+ Kh5 42. Qxf6 gxf6 43. c8Q Qf2+ 44. Rg2 Qf4+ 45. Kg1 Qc1+ 46. Kf2 Qd2+ 47. Kf1 Qd1+ 48. Kf2 Qd2+ 49. Kg1 Qc1+ 50. Kh2 Qf4+ 51. Rg3 Qf2+ 52. Kh1 Qf1+ 53. Rg1 Qf3+ 54. Kh2 Qf2+ 55. Kh3 Qf3+ 56. Kh2 Qf2+ 57. Rg2 Qf4+ 58. Kh1 Qc1+ 1/2-1/2

[Event "Budapest FS03 FM-2"]
[Site "Budapest"]
[Date "2024.03.19"]
[Round "6"]
[White "Mayer, Istvan"]
[Black "Hradeczky, Tamas"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1872"]
[BlackElo "1878"]
[PlyCount "55"]
[EventDate "2024.03.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 c5 7. c3 cxd4 8. Nxd4 Be7 9. Be2 a6 10. 0-0 0-0 11. h3 Qc7 12. Bf3 Nbd7 13. Ne4 Nxe4 14. Bxe4 Nf6 15. Bc2 b5 16. Qf3 Bb7 17. Bf4 Bxf3 18. Bxc7 Bd5 19. Rfe1 Rac8 20. Ba5 Nd7 21. Be4 Bxe4 22. Rxe4 Bf6 23. Rd1 Nc5 24. Bb6 Na4 25. Ba5 Nc5 26. Bb6 Na4 27. Ba5 Nc5 28. Bb6 1/2-1/2

[Event "Budapest FS03 FM-2"]
[Site "Budapest"]
[Date "2024.03.18"]
[Round "5"]
[White "Cziko, Eduard Carol"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1931"]
[BlackElo "1872"]
[PlyCount "57"]
[EventDate "2024.03.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qa5 6. a3 Qc7 7. Bd3 f6 8. Qe2 fxe5 9. Nxe5 cxd4 10. Nxc6 bxc6 11. cxd4 Nf6 12. Nd2 c5 13. Nf3 Bd6 14. Bb5+ Ke7 15. dxc5 Bxc5 16. Bg5 a6 17. Bd3 Bd7 18. 0-0 Qb6 19. Rfe1 h6 20. Bd2 Ng4 21. Bb4 Bxb4 22. axb4 Bb5 23. Bxb5 axb5 24. Rad1 Nf6 25. Nd4 Ra6 26. Nxb5 Ra4 27. Nc3 Rxb4 28. Nxd5+ Nxd5 29. Rxd5 1/2-1/2

[Event "Budapest FS03 FM-2"]
[Site "Budapest"]
[Date "2024.03.17"]
[Round "4"]
[White "Mayer, Istvan"]
[Black "Nagy, Peter1"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1872"]
[BlackElo "1687"]
[PlyCount "49"]
[EventDate "2024.03.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Be7 5. 0-0 0-0 6. Qe2 d6 7. h3 Be6 8. Nd5 h6 9. c3 Qd7 10. d4 Bxd5 11. exd5 Na5 12. Bb5 c6 13. dxe5 Nxd5 14. Bd3 dxe5 15. Nxe5 Qd6 16. Rd1 b5 17. f4 f5 18. Qh5 Rf6 19. Bd2 Nc4 20. Bxc4 bxc4 21. Qe2 Qc5+ 22. Kh1 Re6 23. Re1 Rb8 24. Qh5 Rxb2 25. Qf7+ 1-0

[Event "Budapest FS03 FM-2"]
[Site "Budapest"]
[Date "2024.03.16"]
[Round "3"]
[White "Vegvari, Ferenc"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1698"]
[BlackElo "1872"]
[PlyCount "48"]
[EventDate "2024.03.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 cxd4 6. exd4 g6 7. Bd3 Bg7 8. Nbd2 0-0 9. 0-0 Nh5 10. Bg5 f6 11. Bh4 Nf4 12. Bc2 Qb6 13. Bg3 Nh5 14. b4 Nxg3 15. hxg3 e5 16. a4 Bg4 17. Qb1 exd4 18. Nh2 Be2 19. Bxg6 hxg6 20. Qxg6 dxc3 21. Ndf3 Ne5 22. Nxe5 fxe5 23. Qxb6 axb6 24. Rfe1 Bc4 0-1

[Event "Budapest FS03 FM-2"]
[Site "Budapest"]
[Date "2024.03.15"]
[Round "2"]
[White "Mayer, Istvan"]
[Black "Ghoreishi Amiri, Seyed Kian"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1872"]
[BlackElo "1960"]
[PlyCount "67"]
[EventDate "2024.03.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Nh6 8. Nc3 Nf5 9. Bxf5 exf5 10. Nxd5 Qa5+ 11. Nc3 Be6 12. 0-0 0-0-0 13. Bg5 Rd7 14. Rc1 h6 15. Bd2 Bb4 16. a3 Bxc3 17. Bxc3 Qd5 18. Bb4 b6 19. Bd6 g5 20. Qc2 Kb7 21. Rfd1 f4 22. b4 Rc8 23. Qd3 g4 24. Nh4 Nxe5 25. Bxe5 Rxc1 26. Rxc1 Qxe5 27. Qc2 Rxd4 28. Qc6+ Kb8 29. Qe8+ Kb7 30. Qc6+ Ka6 31. Qa4+ Kb7 32. Qc6+ Ka6 33. Qa4+ Kb7 34. Qc6+ 1/2-1/2

[Event "Budapest FS03 FM-2"]
[Site "Budapest"]
[Date "2024.03.14"]
[Round "1"]
[White "Farago, Sandor"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2033"]
[BlackElo "1872"]
[PlyCount "105"]
[EventDate "2024.03.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 a6 9. Qb3 Qxb3 10. cxb3 Nc6 11. Nf3 cxd4 12. cxd4 Nge7 13. Bc3 Bd7 14. Bd3 f6 15. exf6 gxf6 16. 0-0 Kf7 17. Rfe1 Ng6 18. g3 Rac8 19. Rac1 Rhe8 20. h4 Re7 21. h5 Nf8 22. Kg2 Rce8 23. b4 e5 24. b5 axb5 25. Bxb5 e4 26. Nh4 Bg4 27. Bb4 Re6 28. Rc5 Rd8 29. Rec1 Nxd4 30. Rc7+ Kg8 31. Ba4 b5 32. Bd1 Bxd1 33. Rxd1 Rc6 34. Be7 Rxc7 35. Bxd8 Rc4 36. Bxf6 Nfe6 37. Be5 Nc2 38. Rxd5 e3 39. Kf3 exf2 40. Kxf2 Nxa3 41. Nf5 b4 42. Rd7 Rc2+ 43. Kf3 Nc4 44. Bf6 Nd2+ 45. Kg4 b3 46. Nh6+ Kf8 47. Rf7+ Ke8 48. Re7+ Kd8 49. Rxe6+ Kc7 50. Re7+ Kc6 51. Nf5 Rc4+ 52. Kh3 Ne4 53. Nd4+ 1-0

[Event "Budapest FS03 FM"]
[Site "Budapest"]
[Date "2024.03.12"]
[Round "9"]
[White "Poor, Sandor"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1968"]
[BlackElo "1872"]
[PlyCount "61"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. a4 b6 7. 0-0 Bb7 8. b3 c5 9. dxc5 Qxd1 10. Rxd1 Bxc5 11. Ne5 Nc6 12. Nxc6 Bxc6 13. Bb2 Ke7 14. Nd2 b5 15. axb5 axb5 16. Be2 Bb4 17. Nf3 Bd5 18. Nd4 Ne4 19. Nxb5 Bxb3 20. Rdc1 Rxa1 21. Rxa1 Rd8 22. Nd4 Bd5 23. Ba3 Bxa3 24. Rxa3 Ra8 25. Rxa8 Bxa8 26. f3 Nc3 27. Bd3 h6 28. h4 Bb7 29. Ne2 Nxe2+ 30. Bxe2 Kd6 31. Kf2 1/2-1/2

[Event "Budapest FS03 FM"]
[Site "Budapest"]
[Date "2024.03.09"]
[Round "7"]
[White "Mayer, Istvan"]
[Black "Juracsik, Jozsef"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "1872"]
[BlackElo "1888"]
[PlyCount "68"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. c3 b5 7. Bc2 d6 8. h3 0-0 9. d4 Bb7 10. Nbd2 Re8 11. Re1 Bf8 12. a4 h6 13. Qe2 Qb8 14. axb5 axb5 15. Rxa8 Qxa8 16. Bd3 Na7 17. b3 Bc6 18. Bb2 Bd7 19. Kh2 exd4 20. cxd4 Nd5 21. g3 b4 22. Bc4 Nc3 23. Qd3 d5 24. exd5 Rxe1 25. Nxe1 Nab5 26. Qf3 Bd6 27. Nc2 Qc8 28. Bxc3 Nxc3 29. Bf1 Qa8 30. Ne3 Qa2 31. Nec4 Bf8 32. Qd3 Qa8 33. Ne3 Qc8 34. Ndc4 Qe8 1/2-1/2

[Event "Budapest FS03 FM"]
[Site "Budapest"]
[Date "2024.03.08"]
[Round "6"]
[White "Mayer, Istvan"]
[Black "Szalanczy, Emil"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1872"]
[BlackElo "1869"]
[PlyCount "49"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bc4 e6 6. d4 Ne7 7. Re1 b5 8. Bf1 Bb7 9. g3 Ng6 10. Bg2 Be7 11. a4 b4 12. a5 Qc7 13. h4 Nf6 14. e5 dxe5 15. dxe5 Nd5 16. c4 bxc3 17. Nxc3 Nxc3 18. bxc3 0-0 19. h5 Nh8 20. Qa4 Rad8 21. Rb1 h6 22. Qg4 g6 23. hxg6 Nxg6 24. Bxh6 Rfe8 25. Rb6 1-0

[Event "Budapest FS03 FM"]
[Site "Budapest"]
[Date "2024.03.07"]
[Round "5"]
[White "Nagy, Peter"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1687"]
[BlackElo "1872"]
[PlyCount "42"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. Nbd2 Bg7 5. c4 0-0 6. b3 c5 7. Bd3 cxd4 8. exd4 Nc6 9. Bb2 b6 10. 0-0 Bb7 11. Rc1 Rc8 12. Re1 Qd6 13. Ne5 Bh6 14. a3 Rcd8 15. c5 bxc5 16. Rxc5 Nd7 17. Nxd7 Rxd7 18. Nf3 f6 19. Qc2 Kg7 20. h4 Rc7 21. Rc1 Bxc1 0-1

[Event "Budapest FS03 FM"]
[Site "Budapest"]
[Date "2024.03.06"]
[Round "4"]
[White "Mayer, Istvan"]
[Black "Pragadesh, P."]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1872"]
[BlackElo "1576"]
[PlyCount "48"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Nf3 Bg4 8. Be2 0-0 9. 0-0 Nc6 10. Be3 Bf6 11. Qb3 Re8 12. Rad1 h6 13. h3 Bh5 14. g4 Bg6 15. Rfe1 a5 16. a3 a4 17. Qa2 Bc2 18. Rd2 Bb3 19. Qb1 Nxc4 20. Bxc4 Bxc4 21. Kg2 d5 22. Rdd1 Na5 23. Qc2 Bb3 24. Qd2 Nc4 0-1

[Event "Budapest FS03 FM"]
[Site "Budapest"]
[Date "2024.03.05"]
[Round "3"]
[White "Farago, Sandor"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2033"]
[BlackElo "1872"]
[PlyCount "53"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. Neg5 Qe7 9. c3 h6 10. Ne4 0-0-0 11. Bd2 g5 12. h3 Bg7 13. 0-0-0 Nd5 14. Ng3 Rhe8 15. Rde1 Qd6 16. Nf5 exf5 17. Qxe8 g4 18. hxg4 fxg4 19. Nh4 Nf4 20. Bf5 Qd5 21. Bxf4 Qxa2 22. Bb1 Qa1 23. Nf5 Bf6 24. Ne7+ Bxe7 25. Qxe7 Bxg2 26. Rxh6 Bd5 27. Qa3 1-0

[Event "Budapest FS03 FM"]
[Site "Budapest"]
[Date "2024.03.04"]
[Round "2"]
[White "Mayer, Istvan"]
[Black "Ladanyi, Tibor"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1872"]
[BlackElo "1953"]
[PlyCount "112"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 9. Bc4 Be7 10. 0-0 0-0 11. Bxf6 Bxf6 12. Bxe6 fxe6 13. Qg4 Qe7 14. Nc4 Nd4 15. Qd1 Rac8 16. Qd3 Rc7 17. a4 Nxc2 18. Qxc2 Rxc4 19. Qb3 Rfc8 20. a5 Qd7 21. Na4 Bd8 22. Nc3 h6 23. g3 Kh8 24. Rfd1 Qc6 25. Rd3 Bc7 26. Rad1 Rf8 27. f3 Bb8 28. Kg2 Rd8 29. R1d2 Kh7 30. Rd1 Rc8 31. R1d2 Kg6 32. h4 Kh7 33. Re2 Rf8 34. Red2 Rc8 35. Re2 Kh8 36. Red2 Rf8 37. Re2 Rf7 38. Red2 Bc7 39. Ne2 Rd7 40. Qa2 Qc5 41. b3 Rb4 42. h5 d5 43. exd5 exd5 44. Nc3 Rd4 45. Rxd4 exd4 46. Ne2 Qxa5 47. Qc2 Be5 48. Qf5 Rd8 49. Rc2 Bf6 50. Nf4 Qb6 51. Re2 d3 52. Qxd3 d4 53. Ng6+ Kg8 54. Qc4+ Kh7 55. Qf7 Qb5 56. Re8 Qxe8 0-1

[Event "Budapest FS03 FM"]
[Site "Budapest"]
[Date "2024.03.02"]
[Round "1"]
[White "Nemeth, Otto"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1646"]
[BlackElo "1872"]
[PlyCount "54"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 a6 3. a4 Nc6 4. Nc3 Nf6 5. h3 e6 6. d3 d5 7. exd5 exd5 8. Ba2 Be6 9. Bg5 Be7 10. Qf3 Nd4 11. Qd1 0-0 12. Nf3 Qb6 13. Rb1 Rfe8 14. 0-0 Rad8 15. Nxd4 cxd4 16. Ne2 Qd6 17. Nxd4 Ng4 18. g3 Bxg5 19. Nxe6 Qxe6 20. Re1 Qf5 21. f4 Bf6 22. hxg4 Rxe1+ 23. Qxe1 Bd4+ 24. Kg2 Qxg4 25. Qd2 h5 26. Rh1 Re8 27. Rh4 Re2+ 0-1

[Event "Budapest FS02 Nadassy-2"]
[Site "Budapest"]
[Date "2024.02.25"]
[Round "10.2"]
[White "Mayer, Istvan"]
[Black "Ladanyi, Tibor"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1809"]
[BlackElo "1967"]
[PlyCount "72"]
[EventDate "2024.02.15"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Team Lower Elo"]
[BlackTeam "Team Higher Elo"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Qf3 Be6 14. Rd1 Bxd5 15. exd5 Nb8 16. Bd3 Nd7 17. 0-0 0-0 18. Qh3 g6 19. b3 Bg5 20. g4 Nc5 21. Rfe1 Qd7 22. Kh1 Rae8 23. Be4 Kg7 24. a3 bxa3 25. Nxa3 h5 26. f3 Rh8 27. Re2 Bf4 28. Rg1 Nxb3 29. Bf5 gxf5 30. gxf5+ Kf8 31. Nb5 Nd4 32. Nxd4 exd4 33. Re6 fxe6 34. fxe6 Qh7 35. Qh4 Qh6 36. Qh3 Qf6 0-1

[Event "Budapest FS02 Nadassy-2"]
[Site "Budapest"]
[Date "2024.02.24"]
[Round "9.3"]
[White "Fodre, Sandor"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1901"]
[BlackElo "1809"]
[PlyCount "87"]
[EventDate "2024.02.15"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Team Higher Elo"]
[BlackTeam "Team Lower Elo"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e6 2. Nf3 c5 3. c3 Nc6 4. d4 d5 5. exd5 Qxd5 6. Be3 cxd4 7. Nxd4 a6 8. Nd2 Nf6 9. Be2 Nxd4 10. Bxd4 Bc5 11. Bf3 Qd6 12. Nc4 Qc7 13. Bxc5 Qxc5 14. Nd6+ Ke7 15. Nxc8+ Raxc8 16. 0-0 Rhd8 17. Qb3 Rc7 18. Rad1 b6 19. Rxd8 Kxd8 20. Rd1+ Rd7 21. Rxd7+ Nxd7 22. Qa4 a5 23. g3 Ne5 24. Bg2 g5 25. h3 Ke7 26. Qe4 h5 27. Qe2 g4 28. h4 f5 29. Qd2 Nf7 30. b4 Qd6 31. Qb2 Ne5 32. bxa5 bxa5 33. Qb5 Qd1+ 34. Kh2 Nf3+ 35. Bxf3 Qxf3 36. Qc5+ Kd7 37. c4 Qe2 38. a4 Qd2 39. Kg2 Qd1 40. Qxa5 Qf3+ 41. Kg1 f4 42. Qa7+ Kc8 43. Qc5+ Kb7 44. Qe7+ 1-0

[Event "Budapest FS02 Nadassy-2"]
[Site "Budapest"]
[Date "2024.02.23"]
[Round "8.4"]
[White "Hradeczky, Tamas"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1837"]
[BlackElo "1809"]
[PlyCount "30"]
[EventDate "2024.02.15"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Team Higher Elo"]
[BlackTeam "Team Lower Elo"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 0-0 7. d4 d6 8. Re1 exd4 9. Nxd4 Nxd4 10. Qxd4 Ng4 11. Qd2 Nf6 12. Qd4 Ng4 13. Qd2 Nf6 14. Qd4 Ng4 15. Qd2 Nf6 1/2-1/2

[Event "Budapest FS02 Nadassy-2"]
[Site "Budapest"]
[Date "2024.02.22"]
[Round "7.1"]
[White "Mayer, Istvan"]
[Black "Farago, Sandor"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1809"]
[BlackElo "2041"]
[PlyCount "56"]
[EventDate "2024.02.15"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Team Lower Elo"]
[BlackTeam "Team Higher Elo"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bc4 e6 6. Re1 b5 7. Bf1 Bb7 8. a4 b4 9. d4 Ngf6 10. Nbd2 cxd4 11. Nxd4 Be7 12. c3 bxc3 13. bxc3 Qc7 14. Ba3 0-0 15. g4 Nc5 16. Bg2 Nd3 17. Re3 Nf4 18. Bh1 g5 19. c4 Nd7 20. Rb1 Ne5 21. a5 Rab8 22. Rb6 Nd7 23. Rb1 Ba8 24. Bb4 Ne5 25. Qc2 Nxg4 26. Rg3 Ne5 27. N2f3 Neg6 28. Nxg5 Bxg5 0-1

[Event "Budapest FS02 Nadassy-2"]
[Site "Budapest"]
[Date "2024.02.21"]
[Round "6.2"]
[White "Ladanyi, Tibor"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1967"]
[BlackElo "1809"]
[PlyCount "65"]
[EventDate "2024.02.15"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Team Higher Elo"]
[BlackTeam "Team Lower Elo"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 dxc4 3. e4 a6 4. Bxc4 e6 5. Be3 b5 6. Bb3 Bb7 7. f3 Nf6 8. Ne2 Nbd7 9. 0-0 c5 10. Nbc3 cxd4 11. Nxd4 Bc5 12. Qe2 0-0 13. Rfd1 Qb6 14. a4 e5 15. a5 Qa7 16. Nc2 Rfd8 17. Kh1 Bxe3 18. Nxe3 Nc5 19. Ba2 b4 20. Ncd5 b3 21. Bb1 Kf8 22. Nb6 Rab8 23. Bd3 Ncd7 24. Nec4 Bc6 25. Qe3 Bb5 26. Nxd7+ Qxd7 27. Qc5+ Qe7 28. Qxe7+ Kxe7 29. Nxe5 Rd6 30. Bxb5 Rxd1+ 31. Rxd1 Rxb5 32. Nc6+ Ke6 33. Nd4+ 1-0

[Event "Budapest FS02 Nadassy-2"]
[Site "Budapest"]
[Date "2024.02.19"]
[Round "4.4"]
[White "Mayer, Istvan"]
[Black "Hradeczky, Tamas"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1809"]
[BlackElo "1837"]
[PlyCount "61"]
[EventDate "2024.02.15"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Team Lower Elo"]
[BlackTeam "Team Higher Elo"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 Bg4 6. Nf3 Qc7 7. Be2 g6 8. 0-0 Bg7 9. h3 Bxf3 10. Bxf3 Nbd7 11. Re1 e6 12. Bg5 h6 13. Bd2 0-0 14. Qc1 Kh7 15. Bf4 Qb6 16. c3 Rfe8 17. Qc2 Nd5 18. Bd2 N7f6 19. Ne4 Nxe4 20. Bxe4 c5 21. dxc5 Qxc5 22. Qb3 Rab8 23. Rad1 Nb6 24. Bf4 e5 25. Be3 Qc7 26. Bxb6 axb6 27. Rd2 f5 28. Bd5 e4 29. c4 Qc5 30. Qe3 Re7 31. a3 1/2-1/2

[Event "Budapest FS02 Nadassy-2"]
[Site "Budapest"]
[Date "2024.02.17"]
[Round "3.1"]
[White "Farago, Sandor"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2041"]
[BlackElo "1809"]
[PlyCount "87"]
[EventDate "2024.02.15"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Team Higher Elo"]
[BlackTeam "Team Lower Elo"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. Nf3 d5 2. c4 d4 3. b4 a5 4. b5 c5 5. e3 g6 6. exd4 cxd4 7. Bb2 Bg7 8. d3 h5 9. Nbd2 Nh6 10. c5 a4 11. Ba3 Be6 12. Qc2 0-0 13. Be2 Qa5 14. Rb1 Bd5 15. 0-0 Re8 16. Rfc1 Qc7 17. Rb4 Nf5 18. Ne4 Bh6 19. Re1 Bg7 20. Bd1 Nd7 21. Rxa4 Ne5 22. Nxe5 Bxe5 23. h3 Qd7 24. c6 bxc6 25. Ng5 Qd6 26. Ne4 Qc7 27. bxc6 Qxc6 28. Qxc6 Bxc6 29. Rxa8 Rxa8 30. Bc5 Rxa2 31. g4 Nd6 32. Bxd6 exd6 33. gxh5 gxh5 34. Bxh5 f5 35. Ng5 Bd5 36. Bf3 Bxf3 37. Nxf3 Ra5 38. Rb1 Ra3 39. Rd1 Kf7 40. Kg2 Kf6 41. h4 Kg6 42. Kh3 Ra2 43. Rd2 Ra3 44. Rd1 1/2-1/2

[Event "Budapest FS02 Nadassy-2"]
[Site "Budapest"]
[Date "2024.02.16"]
[Round "2.2"]
[White "Mayer, Istvan"]
[Black "Ladanyi, Tibor"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1809"]
[BlackElo "1967"]
[PlyCount "81"]
[EventDate "2024.02.15"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Team Lower Elo"]
[BlackTeam "Team Higher Elo"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Nxe7 Nxe7 11. f3 0-0 12. c4 b4 13. Nc2 a5 14. Qd2 Ne8 15. Bd3 Be6 16. b3 Nc7 17. 0-0 f6 18. Be3 Na6 19. Rfd1 Qc7 20. Bf1 Rfd8 21. Qf2 Rab8 22. a3 Nc5 23. Rdb1 f5 24. axb4 axb4 25. Qe1 Nc6 26. Bd2 Na5 27. Bxb4 Naxb3 28. Ra3 Nd4 29. Ba5 Qf7 30. Nxd4 exd4 31. Bxd8 Rxd8 32. Qa5 Qe7 33. exf5 Bxf5 34. Re1 Qd7 35. Qb6 Rf8 36. Ra7 Qd8 37. Qc6 d3 38. Ree7 d2 39. Qd5+ Kh8 40. Qd4 Rg8 41. Rxg7 1-0

[Event "Budapest FS02 Nadassy-2"]
[Site "Budapest"]
[Date "2024.02.15"]
[Round "1.3"]
[White "Fodre, Sandor"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1901"]
[BlackElo "1809"]
[PlyCount "135"]
[EventDate "2024.02.15"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Team Higher Elo"]
[BlackTeam "Team Lower Elo"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e6 2. Nf3 c5 3. c3 Nc6 4. d4 d5 5. exd5 exd5 6. Bb5 cxd4 7. Nxd4 Bd7 8. 0-0 Nf6 9. Qa4 Nxd4 10. Bxd7+ Qxd7 11. Qxd4 Be7 12. Bg5 0-0 13. Nd2 b6 14. Nf3 h6 15. Bh4 Rfe8 16. Rad1 Rad8 17. Rfe1 Bc5 18. Qd3 g5 19. Bg3 Rxe1+ 20. Rxe1 Ne4 21. Nd4 f5 22. f3 Nxg3 23. hxg3 f4 24. gxf4 gxf4 25. Kh2 Qg7 26. Re6 Qg3+ 27. Kg1 Rd6 28. Qe2 Rxe6 29. Qxe6+ Kh7 30. Qf7+ Kh8 31. Kf1 Qh4 32. Qxd5 Qh1+ 33. Kf2 Qc1 34. Qe5+ Kg8 35. Qe2 a5 36. a3 a4 37. g4 Kf7 38. Kg2 Kg7 39. Ne6+ Kf6 40. Nxc5 bxc5 41. Qa6+ Kg5 42. Qb7 Kf6 43. Qc6+ Kg7 44. Qxc5 Qxb2+ 45. Kh3 Qc1 46. Kg2 Qd2+ 47. Qf2 Qxc3 48. Qa7+ Kg6 49. Qxa4 Qd2+ 50. Kh3 Qc1 51. Qa6+ Kg7 52. Qa7+ Kg6 53. Kg2 Qb2+ 54. Qf2 Qxa3 55. Qb6+ Kg7 56. Qc7+ Kg6 57. Qxf4 Qb2+ 58. Kg3 Qb6 59. Qf5+ Kg7 60. Qe5+ Kg6 61. Kf4 Qd8 62. Qe6+ Kg7 63. Kf5 Qd3+ 64. Qe4 Qd7+ 65. Kf4 Qa7 66. Qe5+ Kg6 67. Qe6+ Kg7 68. Kf5 1-0

[Event "Budapest FS02 FM"]
[Site "Budapest"]
[Date "2024.02.12"]
[Round "9"]
[White "Hradeczky, Tamas"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1837"]
[BlackElo "1809"]
[PlyCount "44"]
[EventDate "2024.02.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 0-0 8. Nc3 b6 9. 0-0 Bb7 10. Ne5 Nbd7 11. Rad1 c5 12. Qe2 cxd4 13. exd4 Re8 14. f4 Nf8 15. f5 a6 16. a4 Qe7 17. Qe3 Rac8 18. Qe2 Ra8 19. Qe3 Rac8 20. Qe2 Ra8 21. Qe3 Rac8 22. Qe2 Ra8 1/2-1/2

[Event "Budapest FS02 FM"]
[Site "Budapest"]
[Date "2024.02.10"]
[Round "7"]
[White "Mayer, Istvan"]
[Black "Juracsik, Jozsef"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1809"]
[BlackElo "1702"]
[PlyCount "72"]
[EventDate "2024.02.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nc6 7. Nc2 Nf6 8. a3 d6 9. Be2 Be7 10. 0-0 b6 11. f4 Bb7 12. b4 Nb8 13. Qd3 Nbd7 14. Bb2 Rc8 15. Ne3 0-0 16. g4 Rfd8 17. g5 Ne8 18. Rac1 Qb8 19. Ng4 Qa8 20. Qh3 Nf8 21. Bd3 b5 22. cxb5 axb5 23. Qg3 Kh8 24. Nh6 Rd7 25. Bxb5 Bc6 26. Nxf7+ Kg8 27. g6 hxg6 28. Bxc6 Rxc6 29. Ng5 Bf6 30. e5 Bd8 31. Nce4 Bb6+ 32. Kg2 Rdc7 33. exd6 Nxd6 34. Qf3 Nf5 35. Kh3 Qc8 36. Rxc6 Rxc6 0-1

[Event "Budapest FS02 FM"]
[Site "Budapest"]
[Date "2024.02.09"]
[Round "6"]
[White "Nagy, Peter1"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1498"]
[BlackElo "1809"]
[PlyCount "16"]
[EventDate "2024.02.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 a6 4. a4 c5 5. Bxc4 cxd4 6. exd4 Nc6 7. Qf3 Nf6 8. d5 Nb4 0-1

[Event "Budapest FS02 FM"]
[Site "Budapest"]
[Date "2024.02.07"]
[Round "5"]
[White "Bacsi, Andras"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "1644"]
[BlackElo "1809"]
[PlyCount "54"]
[EventDate "2024.02.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Nb3 Be6 10. f4 Qc8 11. Kh1 Bg4 12. h3 Bxe2 13. Qxe2 a5 14. a4 Nb4 15. Kh2 Ra6 16. Nd4 Nh5 17. g4 Nxf4 18. Qd2 Ne6 19. Nf3 Qc4 20. Rac1 d5 21. exd5 Rd6 22. Rfd1 Rfd8 23. dxe6 Rxd2+ 24. Rxd2 Rxd2+ 25. Bxd2 Qxe6 26. Kg2 h5 27. gxh5 gxh5 0-1

[Event "Budapest FS02 FM"]
[Site "Budapest"]
[Date "2024.02.06"]
[Round "4"]
[White "Mayer, Istvan"]
[Black "Hradeczky, Tamas"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1809"]
[BlackElo "1837"]
[PlyCount "49"]
[EventDate "2024.02.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. d3 Nf6 6. g3 Nc6 7. Bg2 Bg4 8. f3 Be6 9. Ne3 Qd7 10. d4 Bh3 11. 0-0 Bxg2 12. Kxg2 d5 13. c3 Bd6 14. Qd3 Ne7 15. b3 0-0 16. Ba3 Rfe8 17. Bxd6 Qxd6 18. Nd2 Ng6 19. Rac1 Nh5 20. Qf5 Nf6 21. Qd3 Nh5 22. Qf5 Nf6 23. Qd3 Nh5 24. Qf5 Nf6 25. Qd3 1/2-1/2

[Event "Budapest FS02 FM"]
[Site "Budapest"]
[Date "2024.02.04"]
[Round "2"]
[White "Juracsik, Jozsef"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1702"]
[BlackElo "1809"]
[PlyCount "55"]
[EventDate "2024.02.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qa5 6. dxc5 Qxc5 7. Be3 Qa5 8. Nbd2 Qc7 9. Bd3 Nge7 10. 0-0 Nxe5 11. Nxe5 Qxe5 12. Nf3 Qc7 13. Nd4 a6 14. f4 Nc6 15. Kh1 Bd6 16. Qc2 h6 17. Qf2 g6 18. Nxc6 bxc6 19. Bd4 Rg8 20. b4 Qe7 21. Rae1 a5 22. a3 h5 23. Bb6 axb4 24. axb4 Ra3 25. Qb2 Ra8 26. Bd4 c5 27. bxc5 Bxc5 28. Qb5+ 1-0

[Event "Budapest FS02 FM"]
[Site "Budapest"]
[Date "2024.02.03"]
[Round "1"]
[White "Mayer, Istvan"]
[Black "Nagy, Peter1"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1809"]
[BlackElo "1498"]
[PlyCount "61"]
[EventDate "2024.02.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Qe2 e6 7. Nf3 Qc7 8. 0-0 Nxe4 9. Qxe4 Nf6 10. Qh4 h6 11. Bf4 Bd6 12. Be5 Bxe5 13. dxe5 Nd5 14. Rad1 Bd7 15. Be2 0-0 16. c4 Nb6 17. Rd4 f5 18. g4 c5 19. Rd6 Rae8 20. g5 Rf7 21. gxh6 gxh6 22. Qxh6 Rg7+ 23. Kh1 Bc6 24. Rxe6 Rf8 25. Rg1 Rff7 26. Qf4 Rxg1+ 27. Kxg1 Rg7+ 28. Ng5 Qd8 29. h4 Nxc4 30. Qxc4 Bd5 31. Re8+ 1-0

[Event "Budapest FS11 FM"]
[Site "Budapest"]
[Date "2023.11.14"]
[Round "10"]
[White "Mayer, Istvan"]
[Black "Szabo, Miklos Istvan"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1790"]
[BlackElo "1332"]
[PlyCount "49"]
[EventDate "2023.11.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 a6 5. Bc4 Nf6 6. Qe2 Nc6 7. c3 g6 8. h3 Bg7 9. 0-0 0-0 10. d4 cxd4 11. cxd4 e6 12. Nc3 Rc8 13. Bg5 Qc7 14. e5 Ne8 15. Rfd1 d5 16. Ba2 h6 17. Bh4 Kh7 18. Rac1 Qb8 19. Bb1 Kh8 20. Nh2 f5 21. exf6 Bxf6 22. Qe3 g5 23. Qd3 Rf7 24. Bg3 Qa7 25. Qg6 1-0

[Event "Budapest FS11 FM"]
[Site "Budapest"]
[Date "2023.11.13"]
[Round "9"]
[White "Hradeczky, Tamas"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1799"]
[BlackElo "1790"]
[PlyCount "60"]
[EventDate "2023.11.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be3 Be6 8. Qd2 Nd7 9. Bf4 Qc7 10. Bxd6 Qxd6 11. Be2 0-0 12. 0-0 Rfe8 13. Rfe1 Nb6 14. b3 Nd5 15. c4 Nf4 16. Bf1 Bg4 17. Rxe8+ Rxe8 18. Re1 Rxe1 19. Nxe1 Ne6 20. Nc2 Bf5 21. d5 Bxc2 22. Qxc2 cxd5 23. cxd5 Qxd5 24. Qc8+ Nf8 25. g3 Qd7 26. Qb8 b6 27. Bc4 g6 28. Qa8 Qc7 29. Qe4 Qd7 30. Kg2 Kg7 1/2-1/2

[Event "Budapest FS11 FM"]
[Site "Budapest"]
[Date "2023.11.12"]
[Round "8"]
[White "Bacsi, Andras"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1662"]
[BlackElo "1790"]
[PlyCount "40"]
[EventDate "2023.11.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d5 4. e3 Qc7 5. Bb5 f6 6. Bxc6+ bxc6 7. d4 cxd4 8. exd4 Nh6 9. 0-0 Nf7 10. Re1 e6 11. Nbd2 Bd6 12. c4 0-0 13. cxd5 exd5 14. Rc1 Bg4 15. h3 Bh5 16. Qc2 Rac8 17. Qf5 Bg6 18. Qe6 Bf4 19. g3 Bh6 20. Rc2 Bxc2 0-1

[Event "Budapest FS11 FM"]
[Site "Budapest"]
[Date "2023.11.08"]
[Round "5"]
[White "Szabo, Miklos Istvan"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1332"]
[BlackElo "1790"]
[PlyCount "52"]
[EventDate "2023.11.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Nc3 Nxe5 5. e4 c6 6. Be2 g6 7. 0-0 Bg7 8. Bf4 d6 9. h3 h5 10. Qd2 Be6 11. a4 Bf6 12. Rfd1 Nxf3+ 13. Bxf3 0-0-0 14. Qe3 g5 15. Bh2 g4 16. hxg4 hxg4 17. Be2 Rxh2 18. g3 Rh8 19. Kg2 d5 20. Qxa7 d4 21. Nb1 Be5 22. Qa8+ Bb8 23. a5 Bf5 24. exf5 Qxe2 25. a6 Qf3+ 26. Kf1 Rh1# 0-1

[Event "Budapest FS11 FM"]
[Site "Budapest"]
[Date "2023.11.07"]
[Round "4"]
[White "Mayer, Istvan"]
[Black "Hradeczky, Tamas"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1790"]
[BlackElo "1799"]
[PlyCount "59"]
[EventDate "2023.11.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Ne2 Be7 7. 0-0 0-0 8. Nf4 dxe4 9. Nxe4 Nd5 10. Bd2 f5 11. Nxd5 exd5 12. Nc3 Be6 13. Re1 Bf7 14. a3 Bf6 15. Rb1 Rc8 16. Ne2 Re8 17. Nf4 Rxe1+ 18. Qxe1 Nd4 19. c3 Nb3 20. h4 g6 21. Nh3 Nxd2 22. Qxd2 Kg7 23. Ng5 Bg8 24. Re1 Qc7 25. Nf3 Qd7 26. d4 c4 27. Qe2 Bf7 28. Qd2 Re8 29. Rxe8 Qxe8 30. Qe1 1/2-1/2

[Event "Budapest FS11 FM"]
[Site "Budapest"]
[Date "2023.11.06"]
[Round "3"]
[White "Mayer, Istvan"]
[Black "Bacsi, Andras"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1790"]
[BlackElo "1662"]
[PlyCount "55"]
[EventDate "2023.11.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Qb6 6. Bd3 Nge7 7. 0-0 Bd7 8. dxc5 Qxc5 9. Na3 Ng6 10. Qe2 Be7 11. Nb5 Qb6 12. h4 a6 13. Nbd4 Qc7 14. Nxc6 Bxc6 15. h5 Nf8 16. Nd4 Nd7 17. f4 0-0-0 18. b4 Nb8 19. a4 Bd7 20. Be3 f6 21. b5 fxe5 22. fxe5 a5 23. Rf7 Rde8 24. c4 Qxe5 25. cxd5 Bd6 26. Nf3 Qxd5 27. Rc1+ Kd8 28. Bb6+ 1-0

[Event "Budapest FS11 FM"]
[Site "Budapest"]
[Date "2023.11.05"]
[Round "2"]
[White "Szlenka, Attila"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1501"]
[BlackElo "1790"]
[PlyCount "68"]
[EventDate "2023.11.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 Bc5 6. a3 0-0 7. e3 a6 8. Nge2 Ba7 9. 0-0 d6 10. b4 Ne7 11. d4 Qe8 12. Qc2 c6 13. c5 Bb8 14. dxe5 dxe5 15. Bb2 g5 16. Rad1 Be6 17. Rd2 Bc7 18. Rfd1 Qf7 19. Nc1 f4 20. e4 Qh5 21. f3 g4 22. Qd3 fxg3 23. hxg3 gxf3 24. Bxf3 Qg5 25. Rg2 Ng4 26. N1e2 Rad8 27. Bxg4 Qxg4 28. Qe3 Ng6 29. Bc1 Rxd1+ 30. Nxd1 Rf3 31. Qd2 Qxe4 32. Ndc3 Qf5 33. Qg5 Rf1+ 34. Kh2 Qh3# 0-1

[Event "Budapest FS11 FM"]
[Site "Budapest"]
[Date "2023.11.04"]
[Round "1"]
[White "Mayer, Istvan"]
[Black "Chin Durias, Peterson"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1790"]
[PlyCount "62"]
[EventDate "2023.11.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. f4 Bd7 10. Bf3 Nxd4 11. Bxd4 Bc6 12. b4 a6 13. a4 e5 14. fxe5 dxe5 15. Bc5 Re8 16. b5 axb5 17. axb5 Rxa1 18. Qxa1 Bd7 19. Rd1 Qc8 20. Bd6 Bg4 21. Rd3 Bxf3 22. gxf3 Nh5 23. Nd5 Qxc2 24. Rc3 Qd2 25. Qc1 Qd4+ 26. Kg2 h6 27. Rc8 Rxc8 28. Qxc8+ Kh7 29. Qxb7 Qd2+ 30. Kf1 Qxh2 31. Qxf7 Ng3+ 0-1

[Event "Budapest FS10 FM"]
[Site "Budapest"]
[Date "2023.10.17"]
[Round "9"]
[White "Mayer, Istvan"]
[Black "Bacsi, Andras"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1776"]
[BlackElo "1722"]
[PlyCount "83"]
[EventDate "2023.10.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. 0-0 Ngf6 8. d4 Be7 9. Qe2 0-0 10. Bf4 Qe4 11. Qd2 Rac8 12. Re1 Qc6 13. Bg5 cxd4 14. Qxd4 Qc5 15. Qh4 Qc4 16. Qh3 Rfe8 17. Nbd2 Qg4 18. Qxg4 Nxg4 19. Bxe7 Rxe7 20. Ne4 Nc5 21. Rad1 Nxe4 22. Rxe4 Nf6 23. Red4 Kf8 24. Ne5 Ke8 25. g4 Rec7 26. g5 Nd5 27. Rh4 f6 28. Nf3 g6 29. Re4 Kf7 30. gxf6 Nxf6 31. Ng5+ Kg8 32. Rxe6 Rf8 33. Rdd6 Nh5 34. Ne4 Rcf7 35. Rd2 Nf4 36. Re5 Rf5 37. Re7 R5f7 38. Rxf7 Rxf7 39. f3 h6 40. Nd6 Rf8 41. Nxb7 Rb8 42. Nc5 1-0

[Event "Budapest FS10 FM"]
[Site "Budapest"]
[Date "2023.10.16"]
[Round "8"]
[White "Szlenka, Attila"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1495"]
[BlackElo "1776"]
[PlyCount "42"]
[EventDate "2023.10.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. e3 Bc5 5. Bg2 Nf6 6. a3 a5 7. Nge2 0-0 8. 0-0 d6 9. d4 Bb6 10. b3 Qe8 11. Nb5 Ne7 12. Bb2 Ng6 13. Rc1 Qe7 14. d5 Bd7 15. a4 Rae8 16. Ba3 f4 17. exf4 exf4 18. Ned4 fxg3 19. hxg3 Ng4 20. Qd2 Qe5 21. Qc3 Qh5 0-1

[Event "Budapest FS10 FM"]
[Site "Budapest"]
[Date "2023.10.14"]
[Round "7"]
[White "Mayer, Istvan"]
[Black "Hradeczky, Tamas"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1776"]
[BlackElo "1760"]
[PlyCount "62"]
[EventDate "2023.10.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 Qe7+ 8. Qe2 Qxe2+ 9. Bxe2 0-0 10. 0-0 Bg4 11. h3 Bh5 12. c3 Nd7 13. Bd2 Rfe8 14. Rfe1 Re7 15. g4 Bg6 16. Bf1 Rae8 17. Rxe7 Rxe7 18. Re1 Rxe1 19. Nxe1 c5 20. Be3 cxd4 21. Bxd4 a6 22. Bg2 b6 23. Nf3 Bb1 24. a3 Be4 25. Nd2 Bxg2 26. Kxg2 Kf8 27. Kf3 Ke7 28. Nc4 Bc7 29. Ke3 b5 30. Nd2 Kd6 31. Ne4+ Ke6 1/2-1/2

[Event "Budapest FS10 FM"]
[Site "Budapest"]
[Date "2023.10.13"]
[Round "6"]
[White "Bacsi, Andras"]
[Black "Mayer, Istvan"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1722"]
[BlackElo "1776"]
[PlyCount "87"]
[EventDate "2023.10.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Qb6 7. Ne2 Nc6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 f6 11. exf6 Nxf6 12. 0-0 0-0 13. Be3 Bd6 14. b3 Ng4 15. h3 Nxe3 16. fxe3 Bd7 17. Kh1 h6 18. Rc1 Rac8 19. Bb1 Ne7 20. Rxc8 Rxc8 21. Qd3 Nf5 22. a4 Qb4 23. g4 Rf8 24. gxf5 exf5 25. Ne5 Be6 26. Nf4 Bc8 27. Qb5 Qxb5 28. axb5 Re8 29. Nfg6 f4 30. Rxf4 Bxh3 31. Bf5 Bxf5 32. Rxf5 Rc8 33. Rf7 Rc3 34. Rxb7 Rxb3 35. Kg2 Rxe3 36. Rxa7 Bxe5 37. dxe5 d4 38. Kf2 Rb3 39. e6 Rxb5 40. Ra8+ Kh7 41. e7 Rb2+ 42. Kf3 Rb3+ 43. Kf4 Re3 44. Nf8+ 1-0

[Event "Budapest FS10 FM"]
[Site "Budapest"]
[Date "2023.10.11"]
[Round "5"]
[White "Mayer, Istvan"]
[Black "Szlenka, Attila"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1776"]
[BlackElo "1495"]
[PlyCount "65"]
[EventDate "2023.10.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Bc4 Bg7 4. Nf3 e6 5. 0-0 Ne7 6. Re1 0-0 7. Bg5 h6 8. Be3 d5 9. Bd3 Nd7 10. Qc1 Kh7 11. h4 dxe4 12. Bxe4 Nf6 13. Bd3 Ng4 14. c4 Nxe3 15. fxe3 f5 16. Nc3 e5 17. Bf1 e4 18. Nh2 Ng8 19. g3 Nf6 20. Bg2 g5 21. hxg5 hxg5 22. Qc2 c6 23. Rad1 Nh5 24. Nf1 Bd7 25. b4 Qc8 26. b5 c5 27. g4 Nf6 28. gxf5 Bxf5 29. dxc5 Qxc5 30. Nd5 Nd7 31. Ng3 Kg8 32. Nxe4 Bxe4 33. Bxe4 1-0

[Event "Budapest FS10 FM"]
[Site "Budapest"]
[Date "2023.10.10"]
[Round "4"]
[White "Hradeczky, Tamas"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "1760"]
[BlackElo "1776"]
[PlyCount "62"]
[EventDate "2023.10.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Qa4+ Nbd7 5. Qxc4 c5 6. dxc5 Qc7 7. b4 a5 8. Na3 axb4 9. Nb5 Qa5 10. Bd2 Nd5 11. e4 Nc7 12. Qxb4 Qxb4 13. Nxc7+ Kd8 14. Ne6+ fxe6 15. Bxb4 Kc7 16. Bb5 e5 17. 0-0 e6 18. Rfc1 Be7 19. Bxd7 Kxd7 20. Rd1+ Kc7 21. Nxe5 Bf6 22. f4 Bxe5 23. fxe5 Bd7 24. c6 Bxc6 25. Bd6+ Kc8 26. Rd4 Ra4 27. Rxa4 Bxa4 28. Rf1 Kd8 29. Rf8+ Rxf8 30. Bxf8 g6 31. Kf2 Bc6 1/2-1/2

[Event "Budapest FS10 FM"]
[Site "Budapest"]
[Date "2023.10.09"]
[Round "3"]
[White "Mayer, Istvan"]
[Black "Bacsi, Andras"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1776"]
[BlackElo "1722"]
[PlyCount "63"]
[EventDate "2023.10.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Nf6 7. Bg2 d6 8. 0-0 Be7 9. Kh1 0-0 10. f4 Nbd7 11. g4 Nc5 12. g5 Nfd7 13. b4 Nb3 14. Nd5 exd5 15. cxb3 dxe4 16. Bxe4 d5 17. Bxd5 Nb6 18. Be4 Bxb4 19. Bb2 Bc3 20. Rc1 Qe7 21. Qe2 Bb4 22. Qd3 g6 23. Bg2 Ba3 24. Rce1 Qd6 25. Ba1 Rd8 26. Qf3 Bc5 27. Rd1 Nd5 28. f5 Ne7 29. Nb5 Qb6 30. Qc3 f6 31. Rxd8+ Qxd8 32. Qxf6 1-0

[Event "Budapest FS10 FM"]
[Site "Budapest"]
[Date "2023.10.08"]
[Round "2"]
[White "Szlenka, Attila"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1495"]
[BlackElo "1776"]
[PlyCount "30"]
[EventDate "2023.10.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. e3 Bc5 6. Nge2 a6 7. 0-0 0-0 8. d4 Ba7 9. a3 d6 10. b4 Ne7 11. Bb2 e4 12. d5 Ng6 13. Rc1 Ne5 14. Nf4 Qe8 15. h4 Nxc4 0-1

[Event "Budapest FS10 FM"]
[Site "Budapest"]
[Date "2023.10.07"]
[Round "1"]
[White "Mayer, Istvan"]
[Black "Hradeczky, Tamas"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1776"]
[BlackElo "1760"]
[PlyCount "60"]
[EventDate "2023.10.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 c5 7. Bg5 cxd4 8. Qxd4 Qxd4 9. Nxd4 a6 10. 0-0-0 h6 11. Bxf6 gxf6 12. Ne4 f5 13. Nc3 Bg7 14. Na4 Nd7 15. b4 b5 16. Nb2 0-0 17. Be2 Nb6 18. Bf3 Ra7 19. g4 fxg4 20. Bxg4 Rd7 21. Nb3 Rfd8 22. Rxd7 Rxd7 23. Rd1 Rxd1+ 24. Bxd1 Bc3 25. a3 Be5 26. h4 Bf4+ 27. Kb1 Nd7 28. c4 bxc4 29. Nxc4 Bc7 30. Bf3 Nf6 1/2-1/2

[Event "Budapest FS08 FM"]
[Site "Budapest"]
[Date "2023.08.15"]
[Round "10.2"]
[White "Mayer, Istvan"]
[Black "Gruz, Janos"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1755"]
[BlackElo "1512"]
[PlyCount "35"]
[EventDate "2023.08.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bb5+ Bd7 5. Bd3 Bc6 6. Qc2 Nbd7 7. 0-0 e6 8. Re1 Be7 9. e5 dxe5 10. Nxe5 Nxe5 11. Rxe5 0-0 12. Bf1 b6 13. d3 Re8 14. Bg5 Rc8 15. Nd2 Qc7 16. Rae1 h6 17. Bf4 g5 18. Rxg5+ 1-0

[Event "Budapest FS08 FM"]
[Site "Budapest"]
[Date "2023.08.14"]
[Round "9.3"]
[White "Szivak, Andras"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "D29"]
[WhiteElo "1735"]
[BlackElo "1755"]
[PlyCount "64"]
[EventDate "2023.08.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 a6 4. Bxc4 Nf6 5. Nf3 e6 6. 0-0 b5 7. Bb3 Bb7 8. Qe2 c5 9. Rd1 Nbd7 10. dxc5 Qc7 11. c6 Bxc6 12. Nd4 Bb7 13. Bd2 Bd6 14. f4 Bc5 15. Be1 0-0 16. Bc2 Rac8 17. Rc1 Qb6 18. Bf2 e5 19. Nb3 Qc6 20. Qf1 Ng4 21. Nxc5 Nxc5 22. Bf5 Nxf2 23. Qxf2 Rcd8 24. b4 Nd3 25. Rxc6 Nxf2 26. Rc7 Be4 27. Kxf2 Bxf5 28. Nc3 Rd2+ 29. Kg3 exf4+ 30. Kxf4 Be6 31. Kg3 Rfd8 32. Re1 g5 0-1

[Event "Budapest FS08 FM"]
[Site "Budapest"]
[Date "2023.08.13"]
[Round "8.1"]
[White "Benyeda, Tibor"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1454"]
[BlackElo "1755"]
[PlyCount "50"]
[EventDate "2023.08.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. Bd3 Bg7 5. Nf3 0-0 6. 0-0 c5 7. c3 cxd4 8. cxd4 Nh5 9. Be5 f6 10. Bg3 Nxg3 11. hxg3 Nc6 12. a3 e5 13. dxe5 fxe5 14. Bb5 Be6 15. Nc3 a6 16. Ba4 Kh8 17. Rc1 Rc8 18. Re1 Bg8 19. Bb3 Ne7 20. Ne2 Nc6 21. Nc3 Ne7 22. Ne2 Nc6 23. Nc3 Ne7 24. Ne2 Nc6 25. Nc3 Ne7 1/2-1/2

[Event "Budapest FS08 FM"]
[Site "Budapest"]
[Date "2023.08.12"]
[Round "7.3"]
[White "Mayer, Istvan"]
[Black "Hradeczky, Tamas"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1755"]
[BlackElo "1778"]
[PlyCount "74"]
[EventDate "2023.08.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 Bg4 6. Be2 Bxe2 7. N1xe2 e6 8. c3 c5 9. Bg5 cxd4 10. Nxd4 a6 11. Qf3 Qd5 12. Qxd5 Nxd5 13. 0-0-0 h6 14. Bd2 Nd7 15. c4 Rc8 16. b3 b5 17. Kb2 bxc4 18. Rc1 N7b6 19. a4 Bb4 20. Bxb4 Nxb4 21. Ka3 Nd3 22. Rc3 Rd8 23. Nc6 Rd6 24. Na5 Nxf2 25. Rf1 Nd1 26. Ne4 Rd4 27. Rc1 Rxe4 28. Rfxd1 cxb3 29. Rc6 Rxa4+ 30. Kxb3 Rxa5 31. Rdd6 Nc8 32. Rxc8+ Ke7 33. Rxe6+ Kxe6 34. Rxh8 Rg5 35. g3 Kf5 36. Ra8 Kg6 37. Rxa6+ f6 1/2-1/2

[Event "Budapest FS08 FM"]
[Site "Budapest"]
[Date "2023.08.11"]
[Round "6.2"]
[White "Szlenka, Attila"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1489"]
[BlackElo "1755"]
[PlyCount "64"]
[EventDate "2023.08.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. d3 Nf6 4. g3 Bc5 5. Bg2 c6 6. Nf3 d6 7. 0-0 0-0 8. e3 Bb6 9. b4 Qe7 10. a4 Be6 11. Ng5 Bd7 12. b5 a6 13. Nf3 Be6 14. Ba3 Nbd7 15. Nd2 Nc5 16. Qe2 Rad8 17. Rfe1 Bf7 18. Bb4 a5 19. Bxc5 Bxc5 20. Rab1 cxb5 21. cxb5 Bb6 22. Rec1 d5 23. Nb3 Rc8 24. Qd2 Qd6 25. d4 e4 26. Nc5 Bxc5 27. dxc5 Rxc5 28. Ne2 b6 29. Nd4 Rfc8 30. Nc6 Be8 31. h3 Bxc6 32. bxc6 R8xc6 0-1

[Event "Budapest FS08 FM"]
[Site "Budapest"]
[Date "2023.08.09"]
[Round "5.2"]
[White "Gruz, Janos"]
[Black "Mayer, Istvan"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1512"]
[BlackElo "1755"]
[PlyCount "51"]
[EventDate "2023.08.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Nc3 Nxe5 5. Nxe5 Qxe5 6. Qd5 Qe7 7. Qe4 Qxe4 8. Nxe4 d5 9. Nc3 c6 10. e3 Nf6 11. Bd3 g6 12. Bd2 Bg7 13. 0-0 0-0 14. Rab1 c5 15. b3 Rd8 16. Rfd1 Be6 17. Bf1 a6 18. a4 Rab8 19. a5 Rd7 20. Na4 Rc7 21. c4 Rd8 22. Nb6 Ne4 23. f3 Nxd2 24. Rxd2 Bc3 25. Rd3 d4 26. Rbd1 0-1

[Event "Budapest FS08 FM"]
[Site "Budapest"]
[Date "2023.08.08"]
[Round "4.3"]
[White "Mayer, Istvan"]
[Black "Szivak, Andras"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1755"]
[BlackElo "1735"]
[PlyCount "55"]
[EventDate "2023.08.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Bd7 7. 0-0 0-0-0 8. dxc5 Qc7 9. Ng5 Nh6 10. b4 Nxe5 11. Na3 f6 12. Nh3 g5 13. f4 g4 14. Nf2 Ng6 15. Nxg4 Nxg4 16. Bxg4 f5 17. Bh3 Bg7 18. Qd3 Bh6 19. g3 Rhg8 20. Bg2 Bg7 21. Be3 Be8 22. Nc2 Qd7 23. Nd4 Bxd4 24. Bxd4 Qb5 25. Qe3 Bf7 26. a4 Qd7 27. Rfd1 Qe7 28. c4 1-0

[Event "Budapest FS08 FM"]
[Site "Budapest"]
[Date "2023.08.07"]
[Round "3.1"]
[White "Mayer, Istvan"]
[Black "Benyeda, Tibor"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1755"]
[BlackElo "1454"]
[PlyCount "49"]
[EventDate "2023.08.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 a6 6. Bc4 b5 7. Bb3 e6 8. Ne5 Bb7 9. 0-0 Be7 10. Bf4 Qb6 11. a4 0-0 12. a5 Qa7 13. Ne2 c5 14. c3 Nbd7 15. Ng3 Nxe5 16. Bxe5 Rad8 17. Qe2 Bd5 18. Bxd5 Nxd5 19. Qg4 Nf6 20. Qf4 Nd5 21. Qg4 Nf6 22. Qf4 Nd5 23. Qg4 Nf6 24. Qf4 Nd5 25. Qg4 1/2-1/2

[Event "Budapest FS08 FM"]
[Site "Budapest"]
[Date "2023.08.06"]
[Round "2.3"]
[White "Hradeczky, Tamas"]
[Black "Mayer, Istvan"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1778"]
[BlackElo "1755"]
[PlyCount "41"]
[EventDate "2023.08.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 Nxe4 5. dxe5 Nc5 6. 0-0 Ne6 7. Nc3 d6 8. Re1 Nxe5 9. Nxe5 dxe5 10. Qxd8+ Kxd8 11. Rxe5 Bd6 12. Re1 c6 13. Ne4 Bc7 14. Bg5+ f6 15. Be3 Re8 16. Rad1+ Ke7 17. Nc5 Bb6 18. Ne4 Bc7 19. Nc5 Bb6 20. Ne4 Bc7 21. Nc5 1/2-1/2

