[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.29"]
[Round "9"]
[White "Yeo, Klaus Lucas"]
[Black "Yang, Ching Wei Austin"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1439"]
[BlackElo "2210"]
[PlyCount "80"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Bg5 Qa5+ 5. c3 dxc3 6. Nxc3 Nf6 7. Bd2 Nc6 8. e5 Nxe5 9. Nb5 Nxf3+ 10. Qxf3 Bb4 11. Nd6+ Ke7 12. 0-0-0 Qc7+ 13. Nc4 Bxd2+ 14. Rxd2 d5 15. Qa3+ Ke8 16. Qd6 Qxd6 17. Nxd6+ Ke7 18. Nb5 Ne4 19. Rc2 Bd7 20. f3 Nd6 21. Nxd6 Kxd6 22. Bd3 Rac8 23. Kd2 Rxc2+ 24. Bxc2 e5 25. Rd1 g5 26. Ke2 f5 27. Bb3 Bc6 28. g3 e4 29. f4 gxf4 30. gxf4 Rg8 31. Kf2 Rg4 32. Ke3 Rg2 33. h4 Rg3+ 34. Ke2 Rg4 35. Ke3 Rxh4 36. Rg1 Rh3+ 37. Kd2 d4 38. Rg5 e3+ 39. Ke1 Bf3 40. Rg1 d3 0-1

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.28"]
[Round "8"]
[White "Muto, Yuhiro"]
[Black "Yeo, Klaus Lucas"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1686"]
[BlackElo "1439"]
[PlyCount "69"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Qxc5 10. Qd2 Nc6 11. 0-0-0 b5 12. Kb1 Nb6 13. Nd4 b4 14. Ne4 dxe4 15. Nxc6 0-0 16. Qd6 Qxd6 17. exd6 Bb7 18. Ne7+ Kh8 19. Rd4 a5 20. Bb5 Nd5 21. g3 Rfd8 22. Nxd5 Rxd6 23. Rhd1 Rad8 24. Rxe4 Bxd5 25. Red4 Bxa2+ 26. Kxa2 Rxd4 27. Rxd4 Rxd4 28. Bd3 g5 29. fxg5 e5 30. Kb3 e4 31. Bb5 e3 32. Ka4 b3+ 33. Kxb3 Rb4+ 34. Kc3 Rxb5 35. Kd3 0-1

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.27"]
[Round "6"]
[White "Heng, Jr Kai Ryan"]
[Black "Yeo, Klaus Lucas"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1136"]
[BlackElo "1439"]
[PlyCount "77"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qg4 0-0 8. Bd3 f5 9. exf6 Nxf6 10. Qe2 Nc6 11. Nf3 Nb4 12. a3 Nxd3+ 13. Qxd3 b5 14. b4 a5 15. bxa5 Rxa5 16. Nb1 Ba6 17. Qd2 b4 18. Ne5 Ne4 19. Nc6 Qd6 20. Qxb4 Qxb4+ 21. Nxb4 Rxf2 22. Rg1 Re2+ 23. Kd1 Re3 24. Ra2 Bc4 25. Ra1 Bb5 26. Kc1 Nd6 27. h3 Bc4 28. Kd2 Re2+ 29. Kd1 Nf5 30. Nc3 Rf2 31. Ke1 Rf4 32. Ne2 Re4 33. Nd3 Nxd4 34. Rf1 Rxe2+ 35. Kd1 Bxd3 36. cxd3 Rxg2 37. Rc1 Rxa3 38. Rb1 Rxd3+ 39. Kc1 0-1

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.27"]
[Round "7"]
[White "Yeo, Klaus Lucas"]
[Black "Halomoan, Marco Matheus"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1439"]
[BlackElo "1192"]
[PlyCount "53"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b4 cxb4 4. d4 d5 5. exd5 Qxd5 6. c4 Qe4+ 7. Be3 e6 8. h3 Qg6 9. Bd3 f5 10. g4 Nf6 11. gxf5 exf5 12. d5 Nd8 13. Nbd2 Bd6 14. Qc2 Qh5 15. c5 Bb8 16. Bb5+ Kf7 17. d6 Nc6 18. Bxc6 bxc6 19. Ne5+ Ke8 20. Rg1 f4 21. Bd4 Ba6 22. Ndf3 Qxh3 23. Rxg7 Qf1+ 24. Kd2 Qe2+ 25. Kc1 Qxc2+ 26. Kxc2 Bb5 27. Re7+ 1-0

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.26"]
[Round "4"]
[White "Law, Ching Yin"]
[Black "Yeo, Klaus Lucas"]
[Result "1-0"]
[ECO "A80"]
[BlackElo "1439"]
[PlyCount "55"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 g6 3. e4 d6 4. Nf3 fxe4 5. Nxe4 Bg7 6. c3 d5 7. Nc5 b6 8. Nd3 Nf6 9. Nde5 0-0 10. Bg5 Ne4 11. h4 Bxe5 12. dxe5 Nxg5 13. Nxg5 h6 14. Nf3 Bg4 15. Qc2 Qe8 16. Qd2 Bxf3 17. gxf3 e6 18. Qxh6 Rf5 19. Rg1 Kf7 20. Qh7+ Kf8 21. Rxg6 Rxe5+ 22. Kd2 Qf7 23. Qh8+ Ke7 24. Rg7 Qxg7 25. Qxg7+ Kd6 26. Qf8+ Kc6 27. Qc8 a5 28. a4 1-0

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.25"]
[Round "2"]
[White "Buakird, Apichit"]
[Black "Yeo, Klaus Lucas"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1971"]
[BlackElo "1439"]
[PlyCount "78"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nh6 8. Nc3 Nf5 9. Be2 Bd7 10. Na4 Qd8 11. b4 Be7 12. Nc5 b6 13. Nxd7 Qxd7 14. 0-0 0-0 15. Bb2 a6 16. Bd3 f6 17. Qe2 fxe5 18. dxe5 a5 19. b5 Nd8 20. g4 Nh6 21. Kh1 Nb7 22. Nd4 Rf4 23. f3 Nc5 24. Bc2 Nf7 25. Rad1 Qc7 26. Rfe1 Bh4 27. Qe3 Bxe1 28. Qxf4 Bf2 29. Nc6 Rf8 30. Qd2 Bh4 31. f4 Nh6 32. Rg1 Qf7 33. f5 exf5 34. gxf5 Qh5 35. Qg2 g6 36. fxg6 hxg6 37. Bxg6 Qg5 38. Ne7+ Qxe7 39. Bf7+ Kxf7 1-0

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.25"]
[Round "3"]
[White "Yeo, Klaus Lucas"]
[Black "Lam, Chun Yung Samuel"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1439"]
[BlackElo "1744"]
[PlyCount "77"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Bg5 Qa5+ 5. c3 Nc6 6. Bd3 Be7 7. Bd2 Qb6 8. cxd4 Nxd4 9. Nc3 Bf6 10. Nxd4 Bxd4 11. 0-0 Nf6 12. Qe2 d6 13. Nb5 0-0 14. a4 a5 15. Nxd4 Qxd4 16. Be3 Qe5 17. f4 Qh5 18. Qxh5 Nxh5 19. e5 g5 20. Ra3 Bd7 21. fxg5 dxe5 22. Bc5 Rfc8 23. Bd6 Nf4 24. Be4 Bc6 25. Bxc6 Rxc6 26. Bxe5 Ng6 27. Bg3 Rd8 28. Rb3 Rd7 29. Rb5 Rc2 30. Be1 Ne7 31. Rxa5 Nd5 32. Ra8+ Kg7 33. Bg3 Ne3 34. Be5+ Kg6 35. Rg8+ Kh5 36. Re1 Nxg2 37. Rf1 Ne3 38. Re1 Rg2+ 39. Kh1 0-1

[Event "Penang op-A 14th"]
[Site "Penang"]
[Date "2022.12.24"]
[Round "9"]
[White "Yeo, Klaus Lucas"]
[Black "Chua, Jia Tien"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1107"]
[BlackElo "1765"]
[PlyCount "82"]
[EventDate "2022.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAS"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 e6 7. 0-0 Nc6 8. h3 Be7 9. Be3 cxd4 10. Nxd4 Nxd4 11. Qxd4 e5 12. Qa4+ Bd7 13. Qc2 Bc6 14. Bf3 e4 15. Rd1 Qe5 16. Be2 Bd6 17. g3 Nd5 18. Bd4 Qe6 19. Nd2 Nf6 20. Bf1 Nh5 21. Nc4 0-0-0 22. Nxd6+ Rxd6 23. Be3 Rhd8 24. b3 Qg6 25. Kh2 f5 26. Be2 Nf6 27. c4 h5 28. Rxd6 Rxd6 29. Rd1 Rxd1 30. Qxd1 Qe8 31. Bg5 e3 32. f3 Nh7 33. Bf4 g5 34. Bd6 g4 35. Bf4 Qe6 36. fxg4 Qe4 37. Qg1 hxg4 38. hxg4 Nf6 39. g5 Ng4+ 40. Bxg4 fxg4 41. Bxe3 Qh7# 0-1

[Event "Penang op-A 14th"]
[Site "Penang"]
[Date "2022.12.23"]
[Round "8"]
[White "Cahyadi"]
[Black "Yeo, Klaus Lucas"]
[Result "0-1"]
[ECO "B71"]
[WhiteElo "1558"]
[BlackElo "1107"]
[PlyCount "70"]
[EventDate "2022.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAS"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Be2 Bg7 8. 0-0 Qb6 9. Ncb5 a6 10. Be3 Ng4 11. Bxg4 Bxg4 12. Qxg4 axb5 13. c3 Nxd4 14. Rfd1 0-0 15. cxd4 e5 16. Qf3 exd4 17. Bf2 f5 18. e5 dxe5 19. fxe5 Rad8 20. Qb3+ Kh8 21. e6 Rfe8 22. Re1 Qd6 23. Qxb5 Rxe6 24. Rxe6 Qxe6 25. Re1 Qxa2 26. b3 Qa8 27. h4 Qc8 28. Re7 d3 29. Rxg7 Kxg7 30. Qe5+ Kf7 31. Bd4 Qe6 32. Qg7+ Ke8 33. Bc5 d2 34. Qh8+ Kd7 35. Qd4+ Kc8 0-1

[Event "Penang op-A 14th"]
[Site "Penang"]
[Date "2022.12.23"]
[Round "7"]
[White "Yeo, Klaus Lucas"]
[Black "Eggers, Paul S"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1107"]
[BlackElo "1735"]
[PlyCount "58"]
[EventDate "2022.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAS"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b4 Nf6 4. b5 Nd4 5. e5 Nd5 6. c4 Nxf3+ 7. Qxf3 Nc7 8. Bb2 e6 9. Nc3 Be7 10. Ne4 0-0 11. Bd3 Ne8 12. Nf6+ gxf6 13. exf6 Nxf6 14. Bxf6 Bxf6 15. Qh5 Re8 16. Qh6 Bg7 17. Qxh7+ Kf8 18. Rc1 Qf6 19. Qh5 Qe5+ 20. Qxe5 Bxe5 21. h4 f5 22. Ke2 b6 23. Rh3 Bb7 24. f3 f4 25. h5 Ke7 26. h6 Rg8 27. Rh2 Rg3 28. Rch1 Rh8 29. Kf1 d6 0-1

[Event "Penang op-A 14th"]
[Site "Penang"]
[Date "2022.12.22"]
[Round "6"]
[White "Lim, Kian Guan"]
[Black "Yeo, Klaus Lucas"]
[Result "0-1"]
[ECO "A89"]
[WhiteElo "1469"]
[BlackElo "1107"]
[PlyCount "60"]
[EventDate "2022.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAS"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 d6 4. Nf3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4 11. b3 e6 12. Ba3 Rf7 13. Rc1 g5 14. gxf4 exf4 15. e5 Ne8 16. Re1 Rf5 17. Qd4 g4 18. Bf1 Qg5 19. Bd3 Rxe5 20. Rxe5 Bxe5 21. Qe4 Nf6 22. Qh1 f3 23. Rc2 exd5 24. Bc1 Bf4 25. Bxf4 Qxf4 26. cxd5 Bf5 27. Bxf5 Qxf5 28. Rc1 Re8 29. h3 gxh3 30. Qh2 Qg5+ 0-1

[Event "Penang op-A 14th"]
[Site "Penang"]
[Date "2022.12.21"]
[Round "4"]
[White "Frost, Peter"]
[Black "Yeo, Klaus Lucas"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "1716"]
[BlackElo "1107"]
[PlyCount "74"]
[EventDate "2022.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAS"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 d6 6. d4 c6 7. Bg2 Nbd7 8. 0-0 0-0 9. Qc2 Qc7 10. Nc3 e5 11. dxe5 dxe5 12. e4 f4 13. Rad1 Ne8 14. Ba3 Rf6 15. Rd3 Bf8 16. Bb2 Bd6 17. Rfd1 fxg3 18. hxg3 Nc5 19. Re3 Na6 20. a3 Bg4 21. Rd2 Ng7 22. Nh2 h5 23. Nxg4 hxg4 24. Qd1 Bc5 25. Rd7 Bxe3 26. Rxc7 Bxf2+ 27. Kh1 Nxc7 28. Qxg4 Nce6 29. Nd1 Bd4 30. Bc1 Kf7 31. Bh3 Rd8 32. Kg2 Bb6 33. b4 Bd4 34. Qh4 b5 35. Bxe6+ Nxe6 36. Qh7+ Ke8 37. Qh8+ Ke7 1/2-1/2

[Event "Penang op-A 14th"]
[Site "Penang"]
[Date "2022.12.20"]
[Round "3"]
[White "Yeo, Klaus Lucas"]
[Black "Ibnu, Iwan Schani"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "1107"]
[BlackElo "1658"]
[PlyCount "68"]
[EventDate "2022.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAS"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Bc4 Bb4 4. d3 h6 5. Nge2 0-0 6. a3 Ba5 7. 0-0 c6 8. b4 Bb6 9. Be3 Bxe3 10. fxe3 d5 11. exd5 cxd5 12. Bb3 Be6 13. d4 Nc6 14. Qd2 e4 15. Ng3 Ne7 16. Nce2 Ng6 17. Nf4 Rc8 18. c3 Qd7 19. Nxg6 fxg6 20. Ne2 Rc7 21. Qe1 Rfc8 22. Rc1 Kh7 23. Qd2 Bg4 24. Rf2 Bxe2 25. Rxe2 Qg4 26. Bd1 Qg5 27. Rf2 Ne8 28. Be2 Nd6 29. h3 h5 30. Kh2 Nf5 31. g4 Nxe3 32. gxh5 gxh5 33. Bxh5 Qh6 34. Be2 Rf8 0-1

[Event "Penang op-A 14th"]
[Site "Penang"]
[Date "2022.12.20"]
[Round "2"]
[White "Yu, Kaiyi"]
[Black "Yeo, Klaus Lucas"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1494"]
[BlackElo "1107"]
[PlyCount "71"]
[EventDate "2022.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAS"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 g6 5. Bd3 Nc6 6. Bc2 Bg7 7. 0-0 0-0 8. Re1 e5 9. d3 Bd7 10. Bg5 h6 11. Be3 Re8 12. Nbd2 Qe7 13. Bb3 b5 14. d4 cxd4 15. cxd4 exd4 16. Nxd4 Nxd4 17. Bxd4 Bc6 18. Rc1 Qb7 19. Bxf6 Bxf6 20. Qf3 Kg7 21. Rxc6 Qxc6 22. Bd5 Qxd5 23. exd5 Rxe1+ 24. Kh2 Bxb2 25. Qb3 Be5+ 26. g3 Re2 27. Qd3 Rxf2+ 28. Kg1 Rf5 29. Nb3 Rc8 30. g4 Rc3 31. Qxb5 Rg3+ 32. Kh1 Rxh3+ 33. Kg1 Rg3+ 34. Kh1 Rxg4 35. Qe2 Rh5+ 36. Qh2 0-1

[Event "Penang op-A 14th"]
[Site "Penang"]
[Date "2022.12.19"]
[Round "1"]
[White "Yeo, Klaus Lucas"]
[Black "Lim, Chin Lee"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "1107"]
[BlackElo "1883"]
[PlyCount "119"]
[EventDate "2022.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAS"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nge2 d6 6. f4 Na5 7. Bb3 Nxb3 8. axb3 0-0 9. 0-0 a6 10. Ng3 Kh8 11. fxe5 dxe5 12. Nf5 Bc5+ 13. Be3 Bxe3+ 14. Nxe3 Qd4 15. Qd2 Ng4 16. Rae1 Be6 17. Kh1 Nxe3 18. Qxe3 Qxe3 19. Rxe3 f6 20. Na4 b6 21. c4 Rfd8 22. g3 Kg8 23. Kg2 Rd4 24. b4 Rad8 25. Rff3 Kf7 26. g4 h6 27. Kg3 Ke7 28. Nc3 R4d7 29. Na4 Ra8 30. Kf2 b5 31. Nc5 Rd6 32. b3 Rb8 33. Nxe6 Kxe6 34. Re2 bxc4 35. bxc4 Rxb4 36. Ra2 Rdb6 37. Ke3 Rb1 38. Rff2 Re1+ 39. Rfe2 Rxe2+ 40. Kxe2 Kd6 41. Kd2 Kc6 42. Kc3 Kb7 43. Ra1 Rd6 44. h4 c5 45. Rb1+ Kc7 46. Rb3 Rd8 47. Kb2 h5 48. gxh5 Rh8 49. Ra3 Kb6 50. Ra1 Rxh5 51. Rg1 Rh7 52. h5 Kc7 53. Rg6 Kb7 54. h6 gxh6 55. Rxf6 h5 56. Kb3 h4 57. Rf1 h3 58. Rh1 h2 59. Ka3 Rh3 60. Ka4 0-1

[Event "London Chess Classic: Blitz C"]
[Site "London"]
[Date "2019.12.08"]
[Round "4"]
[White "Ball, Charlie J"]
[Black "Yeo, Klaus Lucas"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1249"]
[BlackElo "1041"]
[PlyCount "87"]
[EventDate "2019.12.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 c6 4. Bd3 Bxd3 5. cxd3 e6 6. Nf3 Bd6 7. Bg3 Nd7 8. Bxd6 Nb6 9. Bc5 Ne7 10. Bxb6 Qxb6 11. Qc2 Rc8 12. Nbd2 c5 13. dxc5 Rxc5 14. Qb3 Rb5 15. Qa4 Nc6 16. Nb3 0-0 17. 0-0 Rb4 18. Qa3 a6 19. Nbd4 Nxd4 20. Nxd4 Rxb2 21. h3 h6 22. Nb3 Rc2 23. Qa5 Qxa5 24. Nxa5 b6 25. Nb3 Rc3 26. Rfd1 Rfc8 27. Rac1 Kh7 28. Rxc3 Rxc3 29. Rc1 Rxd3 30. Rc6 a5 31. Rxb6 a4 32. Nc5 Rd2 33. Nxa4 Rxa2 34. Nc3 Ra7 35. Nb5 Rd7 36. Rd6 Rb7 37. Nd4 Kg6 38. Kh2 Kf6 39. Nc6 Rb6 40. f3 g5 41. e4 dxe4 42. fxe4 Kg7 43. e5 Kg6 44. Ne7+ 1-0

[Event "London Chess Classic: Blitz C"]
[Site "London"]
[Date "2019.12.08"]
[Round "6"]
[White "Lovelock, Declan"]
[Black "Yeo, Klaus Lucas"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1041"]
[PlyCount "108"]
[EventDate "2019.12.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 c6 4. Nf3 e6 5. Nbd2 Bd6 6. Bg3 Bxg3 7. hxg3 Nf6 8. c3 Nbd7 9. Qb3 Qc7 10. Rc1 Rc8 11. Qa3 a6 12. Kd1 Be4 13. Nxe4 Nxe4 14. Rc2 Qd6 15. Qxd6 Nxd6 16. Bd3 h6 17. Ne5 Rd8 18. Nxd7 Rxd7 19. f4 0-0 20. Rf1 b5 21. b3 Re7 22. a3 Nf5 23. Bxf5 exf5 24. Re2 Rfe8 25. Rfe1 Re4 26. a4 Rb8 27. axb5 axb5 28. b4 Ra8 29. Rc2 f6 30. Ke2 Rae8 31. Ra2 Rxe3+ 32. Kf1 Rxe1+ 33. Kf2 R1e6 34. Kg1 R8e7 35. Kh2 Kf7 36. Ra6 g5 37. fxg5 fxg5 38. Ra2 Re3 39. Rf2 Kf6 40. Rf3 Rxf3 41. gxf3 Re3 42. Kg2 Rxc3 43. g4 fxg4 44. fxg4 Rc4 45. Kf2 Rxd4 46. Ke3 Re4+ 47. Kd3 Rxg4 48. Kc3 Re4 49. Kb3 g4 50. Kb2 g3 51. Kb3 g2 52. Kc3 g1Q 53. Kc2 Qf2+ 54. Kd1 Re1# 0-1

[Event "London Chess Classic: Blitz C"]
[Site "London"]
[Date "2019.12.08"]
[Round "11"]
[White "Mohnblatt, Nicolas"]
[Black "Yeo, Klaus Lucas"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1668"]
[BlackElo "1041"]
[PlyCount "95"]
[EventDate "2019.12.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c6 3. Bf4 Bf5 4. e3 e6 5. Nf3 Bd6 6. Ne5 f6 7. Nf3 Bxf4 8. exf4 Bg6 9. Nh4 Bf7 10. Qe2 Na6 11. f5 Nc7 12. g3 Qd7 13. Bh3 Kf8 14. 0-0-0 exf5 15. Bxf5 Be6 16. Qf3 Bxf5 17. Nxf5 Ne7 18. Ne3 Kf7 19. Ng4 h5 20. Ne5+ Ke6 21. Nxd7 Kxd7 22. Rhe1 Rae8 23. g4 hxg4 24. Qxg4+ Kd8 25. h3 g6 26. Re2 f5 27. Qg3 Na8 28. Qd6+ Kc8 29. Rxe7 Rxe7 30. Qxe7 Nc7 31. h4 Re8 32. Qf6 Re6 33. Qf8+ Re8 34. Qh6 Re6 35. Qg5 Kd7 36. Kd2 Nb5 37. Nxb5 cxb5 38. Re1 Rd6 39. Re7+ Kc6 40. Rg7 b6 41. Rxg6 Rxg6 42. Qxg6+ Kb7 43. Qxf5 Ka6 44. h5 Ka5 45. h6 a6 46. Qxd5 Ka4 47. Qb3+ Ka5 48. Qa3# 1-0

[Event "London Chess Classic: Blitz C"]
[Site "London"]
[Date "2019.12.08"]
[Round "2"]
[White "Orlovska, Madara"]
[Black "Yeo, Klaus Lucas"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2102"]
[BlackElo "1041"]
[PlyCount "97"]
[EventDate "2019.12.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nc6 4. Be3 e6 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Qd2 Bd7 8. Nf3 h6 9. 0-0-0 0-0-0 10. Kb1 Bd6 11. Bb5 a6 12. Ba4 Ne7 13. Bxd7+ Rxd7 14. c4 c6 15. Ka1 Bc7 16. Qc3 Rhd8 17. Rc1 Nf5 18. Rhe1 c5 19. dxc5 Qxc3 20. Rxc3 Ba5 21. Rec1 Bxc3 22. bxc3 Rd1 23. Kb2 Rxc1 24. Bxc1 f6 25. g4 Ne7 26. Nd4 e5 27. Ne6 Rg8 28. c6 bxc6 29. Nc5 Ng6 30. Nxa6 Nh4 31. Nb4 Kd7 32. a4 Nf3 33. h3 Ra8 34. Kb3 g5 35. Nd3 Nh4 36. Nc5+ Kc7 37. Ne6+ Kd7 38. Nc5+ Kc8 39. Ne4 Rb8+ 40. Ka3 f5 41. Nd6+ Kc7 42. Nxf5 Nxf5 43. gxf5 Rf8 44. Be3 Rxf5 45. a5 Rf8 46. Bc5 Ra8 47. Bb6+ Kb7 48. Kb4 Ka6 49. Kc5 1-0

[Event "London Chess Classic: Blitz C"]
[Site "London"]
[Date "2019.12.08"]
[Round "8"]
[White "Patel, Rishi"]
[Black "Yeo, Klaus Lucas"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1753"]
[BlackElo "1041"]
[PlyCount "108"]
[EventDate "2019.12.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Re1 e6 7. c3 Be7 8. d4 cxd4 9. cxd4 h6 10. Be3 a6 11. h3 0-0 12. Nc3 Rc8 13. Rc1 e5 14. Qb3 exd4 15. Bxd4 b5 16. Qd1 Nc5 17. b4 Ne6 18. Be3 Qd7 19. Nd5 Nxe4 20. Nb6 Rxc1 21. Bxc1 Qb7 22. Nd5 Nf6 23. Nxf6+ Bxf6 24. Qxd6 Rd8 25. Qg3 Kh7 26. a3 Rd7 27. Be3 Bb2 28. Bc1 Bxc1 29. Rxc1 Qd5 30. Ne5 Re7 31. Nc6 Rc7 32. Qc3 Nd8 33. Qc2+ g6 34. Rd1 Qg5 35. Rxd8 Qxd8 36. Qe4 Qd7 37. Ne5 Qe7 38. Qf4 Kg7 39. Nd3 Rd7 40. Qf3 Qd6 41. Nf4 Qd1+ 42. Qxd1 Rxd1+ 43. Kh2 Ra1 44. Nd5 Rxa3 45. Nc7 Ra4 46. Kg3 Rxb4 47. Nxa6 Ra4 48. Nc5 Rc4 49. Nd3 b4 50. Kf3 b3 51. Ke3 Rc8 52. Nb2 Rc2 53. Nd3 b2 54. Nxb2 Rxb2 0-1

[Event "London Chess Classic: Blitz C"]
[Site "London"]
[Date "2019.12.08"]
[Round "3"]
[White "Yeo, Klaus Lucas"]
[Black "Ignatovic, Ernest"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1041"]
[BlackElo "1700"]
[PlyCount "95"]
[EventDate "2019.12.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be3 Qb6 7. Qc1 cxd4 8. Nxd4 Nxd4 9. Bxd4 Bc5 10. Bxc5 Qxc5 11. Qe3 Qxe3+ 12. fxe3 Ne7 13. Bd3 Nc6 14. 0-0 Nxe5 15. Be2 Ke7 16. Nd2 a6 17. e4 dxe4 18. Nxe4 Bc6 19. Nc5 Rad8 20. Rad1 Rxd1 21. Rxd1 Rd8 22. Nd3 Nxd3 23. Bxd3 Be4 24. Be2 Rxd1+ 25. Bxd1 Bd5 26. b3 e5 27. c4 Be4 28. Bf3 Bc6 29. Bxc6 bxc6 30. Kf2 f5 31. g3 g5 32. Kf3 e4+ 33. Ke3 Ke6 34. g4 Ke5 35. gxf5 Kxf5 36. h3 h5 37. a4 g4 38. hxg4+ hxg4 39. b4 g3 40. b5 cxb5 41. cxb5 g2 42. Kf2 axb5 43. axb5 Ke5 44. Kxg2 Kd6 45. Kf2 Kc5 46. b6 Kxb6 47. Ke3 Kc5 48. Kxe4 1/2-1/2

[Event "London Chess Classic: Blitz C"]
[Site "London"]
[Date "2019.12.08"]
[Round "5"]
[White "Yeo, Klaus Lucas"]
[Black "Janula, Mariusz"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1041"]
[BlackElo "1767"]
[PlyCount "151"]
[EventDate "2019.12.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 g6 7. h3 Bg7 8. Be3 0-0 9. Bc4 Bd7 10. a3 Rc8 11. Bd3 a6 12. 0-0 b5 13. Rc1 Re8 14. b4 h6 15. Ne2 Kh7 16. Ng3 e6 17. Qd2 Ne7 18. Bb1 Rc4 19. Ba2 Rxc1 20. Rxc1 Qa8 21. Bb1 Rc8 22. Bd3 Qb7 23. Rxc8 Qxc8 24. e5 dxe5 25. dxe5 Nfd5 26. Bd4 Qc7 27. Ne4 Nf5 28. Nf6+ Nxf6 29. Bxf5 Nd5 30. Bd3 Ne7 31. Qc3 Qxc3 32. Bxc3 Nd5 33. Bd4 Bc6 34. Be4 Ne7 35. Nd2 Bxe4 36. Nxe4 Nc6 37. Bb2 Bxe5 38. Bxe5 Nxe5 39. Nc5 Nc4 40. Nxa6 Nxa3 41. Nc7 Kg7 42. Kf1 Kf6 43. Ke2 Ke5 44. Na6 Kd5 45. Nc7+ Kd6 46. Ne8+ Ke7 47. Nc7 f5 48. Ke3 e5 49. Nd5+ Kd6 50. Nb6 g5 51. f3 h5 52. g4 hxg4 53. hxg4 f4+ 54. Ke4 Nc2 55. Nd5 Ne1 56. Nc3 Nc2 57. Nxb5+ Ke6 58. Nc7+ Kd7 59. Nd5 Ke6 60. Nc7+ Kd6 61. Nd5 Ke6 62. b5 Nd4 63. b6 Nc6 64. b7 Nb8 65. Nc7+ Kd6 66. Nb5+ Ke6 67. Nc7+ Kd6 68. Nd5 Ke6 69. Nc3 Nc6 70. Na4 Nb8 71. Nc5+ Kd6 72. Nd3 Ke6 73. Nxe5 Kf6 74. Nd3 Kg6 75. Nc5 Kf6 76. Kd5 1/2-1/2

[Event "London Chess Classic: Blitz C"]
[Site "London"]
[Date "2019.12.08"]
[Round "9"]
[White "Yeo, Klaus Lucas"]
[Black "Manmay, Chopra"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1041"]
[BlackElo "1268"]
[PlyCount "84"]
[EventDate "2019.12.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Be3 Nf5 7. Bd3 Nxe3 8. fxe3 Qb6 9. Qc1 c4 10. Bc2 Qd8 11. 0-0 Be7 12. Nbd2 g5 13. h3 h5 14. Nh2 Rg8 15. g4 hxg4 16. Nxg4 Rh8 17. Kg2 Bd7 18. Rf2 Qc7 19. Qf1 Rf8 20. Nf6+ Bxf6 21. Rxf6 Ne7 22. Nf3 Rg8 23. Kh2 Nf5 24. Bxf5 exf5 25. Nd2 Be6 26. Qe2 0-0-0 27. Rg1 g4 28. hxg4 Rh8+ 29. Kg3 Rdg8 30. Kf4 Rh4 31. Kf3 Rhxg4 32. Rxg4 fxg4+ 33. Kf2 g3+ 34. Kg2 Qd7 35. Nf1 Bh3+ 36. Kg1 Be6 37. Qe1 Bh3 38. Rf3 Bxf1 39. Qxf1 g2 40. Qf2 Qg4 41. Rxf7 Qd1+ 42. Kh2 Qh1# 0-1

[Event "London Chess Classic: Blitz C"]
[Site "London"]
[Date "2019.12.08"]
[Round "10"]
[White "Yeo, Klaus Lucas"]
[Black "Sajanani, Vikas"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1041"]
[BlackElo "1417"]
[PlyCount "111"]
[EventDate "2019.12.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. h3 Nf6 5. d3 Be7 6. Be3 0-0 7. 0-0 a6 8. a3 b5 9. Ba2 Be6 10. Nc3 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Bxd5 Qxd5 14. b4 Rad8 15. Qe2 Bf6 16. Rad1 Nd4 17. Nxd4 exd4 18. Bf4 Rfe8 19. Qd2 c5 20. bxc5 Qxc5 21. Ra1 Rc8 22. Rfc1 Re6 23. a4 a5 24. axb5 Qxb5 25. Rxa5 Qe8 26. Raa1 Bd8 27. Re1 h6 28. Rxe6 Qxe6 29. Re1 Qd7 30. Re2 Ra8 31. Kh2 f6 32. Qb4 g5 33. Qb3+ Kg7 34. Bg3 h5 35. f3 h4 36. Bf2 Bc7+ 37. Kg1 Qd6 38. Kf1 Kg6 39. Qb1 Qh2 40. Bg1 Qd6 41. Re4 Ba5 42. Rxd4 Qc6 43. Rc4 Qe6 44. Qd1 Rb8 45. Re4 Qd6 46. Ke2 f5 47. Re3 Bb6 48. d4 Qc6 49. c3 Ra8 50. Qd3 Ra2+ 51. Kf1 Ra1+ 52. Re1 Qa4 53. Qe2 Rxe1+ 54. Qxe1 Kf6 55. Bh2 Qc4+ 56. Kf2 1-0

[Event "London Classic op U1750 11th"]
[Site "London"]
[Date "2019.12.06"]
[Round "5"]
[White "Yeo, Klaus Lucas"]
[Black "Kapur, Gul"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1176"]
[BlackElo "1460"]
[PlyCount "64"]
[EventDate "2019.12.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. h4 h5 7. Bg2 e6 8. Bf4 hxg4 9. Bg3 Be7 10. h5 Rxh5 11. Rxh5 Bxh5 12. fxg4 Bg6 13. Nf3 Nh6 14. Bh3 Qb6 15. Qc1 Nd7 16. Nbd2 c5 17. b3 cxd4 18. Bf2 Bc5 19. Bg3 Rc8 20. Qb2 f5 21. exf6 Nxf6 22. Nh4 Ne4 23. Nxg6 Nxg3 24. 0-0-0 Qd6 25. Kb1 Ne2 26. Re1 Nc3+ 27. Ka1 Ba3 28. Rxe6+ Qxe6 29. Qxa3 Qe1+ 30. Kb2 Nd1+ 31. Kb1 Ne3+ 32. Kb2 Rxc2# 0-1

[Event "London Classic op U1750 11th"]
[Site "London"]
[Date "2019.12.05"]
[Round "4"]
[White "Bazan, Mateusz"]
[Black "Yeo, Klaus Lucas"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1562"]
[BlackElo "1176"]
[PlyCount "125"]
[EventDate "2019.12.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Bf4 e6 5. e3 Bd6 6. Bxd6 Qxd6 7. Nc3 Nd7 8. cxd5 exd5 9. Bd3 Be6 10. 0-0 Ne7 11. Re1 0-0 12. Qc2 h6 13. Rab1 b5 14. b4 a6 15. a3 f5 16. Ne2 Ng6 17. Rbc1 Rac8 18. h3 Nb6 19. Ra1 Nd7 20. Reb1 Nb6 21. Qc5 Qxc5 22. dxc5 Nd7 23. Ned4 Rce8 24. Nxc6 Nb8 25. Nxb8 Rxb8 26. a4 Bd7 27. axb5 axb5 28. Ra5 Ne7 29. Nd4 Nc6 30. Rxb5 Nxd4 31. Rxb8 Rxb8 32. exd4 Kf7 33. Rb2 g6 34. g3 Bb5 35. Bxb5 Rxb5 36. Kf1 Kf6 37. Ke2 Ke6 38. Ke3 g5 39. f4 g4 40. hxg4 fxg4 41. Kd3 Kd7 42. Kc3 Rb8 43. Re2 Kc6 44. Re6+ Kd7 45. Rd6+ Kc7 46. Rxd5 Ra8 47. Rh5 Ra3+ 48. Kc4 Rxg3 49. Rxh6 Rf3 50. Rf6 g3 51. Rg6 Rxf4 52. Rxg3 Rf1 53. Rc3 Kc6 54. b5+ Kc7 55. b6+ Kb7 56. Rb3 Rf4 57. Rb4 Rf7 58. Kd5 Ka6 59. Ra4+ Kb7 60. Ra7+ Kc8 61. Rxf7 Kb8 62. c6 Kc8 63. Rf8# 1-0

[Event "London Classic op U1750 11th"]
[Site "London"]
[Date "2019.12.04"]
[Round "3"]
[White "Yeo, Klaus Lucas"]
[Black "Amoako, Philip Selikem Yao"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1176"]
[BlackElo "1352"]
[PlyCount "59"]
[EventDate "2019.12.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 Bg4 6. Be3 g6 7. Nc3 Bg7 8. Be2 Nf6 9. h3 Bd7 10. Rc1 Rc8 11. a3 a6 12. 0-0 0-0 13. b4 Ne8 14. Bd3 f5 15. Bb1 fxe4 16. Nxe4 Nc7 17. Ba2+ Kh8 18. d5 Ne5 19. Nxe5 Bxe5 20. Bd4 Bg7 21. Bb6 Bh6 22. Be3 Bxe3 23. fxe3 Rxf1+ 24. Qxf1 Bf5 25. Ng3 Bd7 26. Bc4 Bb5 27. e4 Bxc4 28. Qxc4 Qd7 29. Ne2 Qa4 30. Qc3+ 1-0

[Event "London Classic op U1750 11th"]
[Site "London"]
[Date "2019.12.03"]
[Round "2"]
[White "John, Maxamillian"]
[Black "Yeo, Klaus Lucas"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1407"]
[BlackElo "1176"]
[PlyCount "97"]
[EventDate "2019.12.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. e3 e6 4. c4 c6 5. Qb3 Qc8 6. Be2 Bd6 7. 0-0 Nd7 8. Nbd2 Ngf6 9. c5 Bc7 10. Qc3 h6 11. b4 b6 12. cxb6 Bxb6 13. Ba3 0-0 14. Rfc1 g5 15. Qxc6 Qxc6 16. Rxc6 Rab8 17. Rac1 Rfe8 18. b5 g4 19. Ne1 Kg7 20. Bb4 Ra8 21. Nd3 e5 22. dxe5 Nxe5 23. Nxe5 Rxe5 24. Bc3 Re6 25. Nb3 Kg6 26. Bd4 Ne4 27. Rc8 Re8 28. R1c6+ f6 29. Rxe8 Rxe8 30. Bxb6 axb6 31. Rxb6 Nc3 32. Bf1 Nxa2 33. Ra6 Nc3 34. b6 Rb8 35. Nc5 Ne4 36. Na4 Bd7 37. Nb2 Bc8 38. b7 Rxb7 39. Ra2 Bf5 40. Nd3 Rd7 41. f3 gxf3 42. gxf3 Ng5 43. Nf4+ Kf7 44. Kf2 d4 45. exd4 Rxd4 46. Ke3 Rd7 47. Bc4+ Kg7 48. Ra8 Re7+ 49. Kf2 1/2-1/2

[Event "London Classic op U1750 11th"]
[Site "London"]
[Date "2019.12.02"]
[Round "1"]
[White "Yeo, Klaus Lucas"]
[Black "Shek, Daniel"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1176"]
[BlackElo "1534"]
[PlyCount "96"]
[EventDate "2019.12.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Nge7 5. d3 d5 6. exd5 exd5 7. Bb3 Bg4 8. 0-0 Nd4 9. Ba4+ Nec6 10. Qe1+ Be7 11. Nxd4 cxd4 12. Bxc6+ bxc6 13. Ne2 Bxe2 14. Qxe2 0-0 15. b3 Bf6 16. Bb2 Re8 17. Qd2 Re6 18. Rfe1 Qd7 19. c3 dxc3 20. Bxc3 Bxc3 21. Qxc3 Rae8 22. Rxe6 Qxe6 23. a4 Qe2 24. Rf1 Qe6 25. d4 Qd7 26. Re1 Rxe1+ 27. Qxe1 h6 28. f3 Qe6 29. Qxe6 fxe6 30. Kf2 Kf7 31. Ke3 Kf6 32. g4 e5 33. dxe5+ Kxe5 34. f4+ Kd6 35. Kd4 c5+ 36. Kd3 a5 37. h4 g6 38. f5 gxf5 39. gxf5 Ke5 40. f6 Kxf6 41. b4 cxb4 42. Kd4 Ke6 43. Kc5 b3 44. Kb5 b2 45. Kxa5 b1Q 46. Ka6 Kd6 47. h5 Kc6 48. a5 Qb7# 0-1

[Event "London Chess Classic op 10th"]
[Site "London"]
[Date "2018.12.13"]
[Round "5"]
[White "Yeo, Klaus Lucas"]
[Black "Damodaran, Patrick"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1166"]
[BlackElo "1156"]
[PlyCount "81"]
[EventDate "2018.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Nf3 h6 8. Be3 Bg4 9. Be2 Nc6 10. Qd2 Be7 11. h3 Be6 12. 0-0-0 Qc7 13. g4 0-0-0 14. Nd5 Qd7 15. Nb6+ Kb8 16. Nxd7+ Rxd7 17. Bd3 Bxa2 18. b3 Bxb3 19. cxb3 Rc8 20. Kb2 d5 21. exd5 Rxd5 22. Qc2 Nb4 23. Ba7+ Kxa7 24. Qxc8 Nxd3+ 25. Kb1 Nxf2 26. Rxd5 Nxd5 27. Rh2 Nd3 28. Rd2 e4 29. Ne5 Nxe5 30. Rxd5 Bf6 31. Qc5+ Ka8 32. Rxe5 Bxe5 33. Qxe5 f5 34. gxf5 e3 35. Qxe3 h5 36. Qg5 g6 37. fxg6 h4 38. g7 Ka7 39. Qe3+ b6 40. Qe7+ Kb8 41. g8Q# 1-0

[Event "London Chess Classic op 10th"]
[Site "London"]
[Date "2018.12.12"]
[Round "4"]
[White "Royce, Alexander"]
[Black "Yeo, Klaus Lucas"]
[Result "1/2-1/2"]
[ECO "D20"]
[BlackElo "1166"]
[PlyCount "83"]
[EventDate "2018.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Qd6 4. Bxc4 Qb4+ 5. Nd2 Nf6 6. Qb3 Qxb3 7. Nxb3 Nc6 8. Nf3 Bg4 9. Nfd2 e6 10. a3 Bd6 11. Bb5 0-0 12. Bxc6 bxc6 13. 0-0 h5 14. Na5 c5 15. g3 cxd4 16. exd4 c5 17. Ndc4 Be7 18. b3 cxd4 19. Nc6 Rfe8 20. Nxd4 Ne4 21. f3 Bh3 22. Re1 Nd6 23. Nxd6 Bxd6 24. Rd1 Bc5 25. Be3 Bxd4 26. Rxd4 Bf5 27. g4 e5 28. Rd5 hxg4 29. fxg4 Bxg4 30. Rc1 f6 31. Rc7 a5 32. Rb5 Bf3 33. Kf2 Be4 34. Bd2 a4 35. b4 Reb8 36. Rbb7 Rxb7 37. Rxb7 Rd8 38. Ra7 Rxd2+ 39. Ke3 Ra2 40. Kxe4 Rxa3 41. b5 Rh3 42. b6 1/2-1/2

[Event "London Chess Classic op 10th"]
[Site "London"]
[Date "2018.12.11"]
[Round "3"]
[White "Yeo, Klaus Lucas"]
[Black "Crouch, Timothy J"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1166"]
[BlackElo "1504"]
[PlyCount "97"]
[EventDate "2018.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. Bc4 e6 5. d3 a6 6. a3 Nc6 7. Be3 d6 8. 0-0 Nf6 9. d4 b5 10. Ba2 c4 11. b3 d5 12. e5 Nd7 13. a4 b4 14. Ne2 c3 15. Ng3 0-0 16. h4 f6 17. exf6 Bxf6 18. h5 g5 19. Nh2 Ne7 20. Ng4 Nf5 21. Nxf5 exf5 22. Nh6+ Kh8 23. Nxf5 Nb8 24. Ng3 g4 25. f4 Bh4 26. Kh2 Qe8 27. Qd3 Bxg3+ 28. Kxg3 Bf5 29. Qe2 Bxc2 30. Rh1 Qe4 31. Qf2 Qf5 32. Bb1 Be4 33. Bxe4 dxe4 34. Rh4 Rg8 35. h6 Nd7 36. d5 Nf6 37. Bd4 Rg6 38. Be5 Kg8 39. Bxf6 Qxf6 40. Rah1 Rc8 41. f5 Rg5 42. Qf4 c2 43. Rxg4 Rxg4+ 44. Kxg4 Kh8 45. Qxe4 Rg8+ 46. Kf4 Qg5+ 47. Kf3 Qg3+ 48. Ke2 Qc3 49. Rf1 0-1

[Event "London Chess Classic op 10th"]
[Site "London"]
[Date "2018.12.10"]
[Round "2"]
[White "Royce, Anastasija"]
[Black "Yeo, Klaus Lucas"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1166"]
[PlyCount "129"]
[EventDate "2018.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 d6 6. h3 Nf6 7. Bg5 h6 8. Bh4 e5 9. Nbd2 Be7 10. 0-0 0-0 11. Bc4 Be6 12. Bb3 b5 13. c4 a6 14. a3 Na5 15. cxb5 Nxb3 16. Nxb3 Nxe4 17. Bxe7 Qxe7 18. bxa6 Rxa6 19. Qd3 Qb7 20. Nfd2 Nxd2 21. Nxd2 Rc6 22. b4 d5 23. Nb3 d4 24. Nc5 Qe7 25. Nxe6 Qxe6 26. Rfc1 Rd6 27. f3 f5 28. Qc4 Qxc4 29. Rxc4 d3 30. Kf2 e4 31. fxe4 fxe4+ 32. Ke3 Re8 33. Rxe4 Rxe4+ 34. Kxe4 d2 35. Rd1 Ra6 36. Rxd2 Rxa3 37. Kd5 Ra8 38. Rb2 Kf7 39. b5 Ke7 40. Kc6 Kd8 41. Kb7 Ra4 42. b6 Rc4 43. Rd2+ Ke8 44. Kb8 Rb4 45. b7 Kf7 46. Rc2 Kg8 47. Kc8 Rxb7 48. Kxb7 Kh7 49. Rc6 h5 50. h4 g6 51. g3 Kg7 52. Kc7 Kf7 53. Kd7 Kg7 54. Ke7 Kh7 55. Kf7 Kh6 56. Rxg6+ Kh7 57. Kf6 Kh8 58. Rh6+ Kg8 59. Rxh5 Kf8 60. Rh7 Kg8 61. Ra7 Kh8 62. g4 Kg8 63. g5 Kh8 64. g6 Kg8 65. Ra8# 1-0

[Event "London Chess Classic op 10th"]
[Site "London"]
[Date "2018.12.09"]
[Round "1"]
[White "Yeo, Klaus Lucas"]
[Black "Huba, Mark J"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1166"]
[BlackElo "1541"]
[PlyCount "57"]
[EventDate "2018.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a4 Bd7 7. a5 Nxa5 8. Nbd2 c4 9. Rb1 Qc7 10. b3 cxb3 11. Nxb3 Nc4 12. Bxc4 dxc4 13. Nc5 Bxc5 14. dxc5 Ne7 15. Be3 Nd5 16. Bd4 0-0 17. 0-0 Bc6 18. Nd2 b5 19. Ne4 Qe7 20. f3 Nf4 21. Qd2 Nd3 22. Nf6+ Kh8 23. Ng4 Qh4 24. Nf2 Nxf2 25. Rxf2 f6 26. exf6 gxf6 27. Re1 Rad8 28. Qc1 Rg8 29. Ree2 0-1

