[Event "Geneve op 24th"]
[Site "Geneve"]
[Date "2008.01.22"]
[Round "4"]
[White "Stenz, Ludwig"]
[Black "Annabi, Rachid"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2036"]
[BlackElo "1597"]
[PlyCount "67"]
[EventDate "2008.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 Be7 5. 0-0 d6 6. Re1 Nd7 7. e5 dxe5 8. dxe5 Nc5 9. Bb5+ c6 10. Bf1 Qxd1 11. Rxd1 Rd8 12. Rxd8+ Bxd8 13. Nc3 Ne7 14. b4 Na6 15. Ne4 Bc7 16. a3 0-0 17. Bg5 Ng6 18. Nd6 Bxd6 19. exd6 Nb8 20. h4 Nd7 21. h5 Nh8 22. Be7 Rc8 23. Re1 a6 24. Ne5 Nf6 25. d7 Nxd7 26. Nxd7 b5 27. Nc5 Re8 28. Rd1 Bc8 29. Rd8 Rxd8 30. Bxd8 f6 31. Bc7 Nf7 32. g3 e5 33. Bg2 Bf5 34. c3 1-0

[Event "Geneve op"]
[Site "Geneve"]
[Date "2003.04.24"]
[Round "1.3"]
[White "Stenz, Ludwig"]
[Black "Burmakin, Vladimir"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1948"]
[BlackElo "2569"]
[PlyCount "78"]
[EventDate "2003.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. Be3 Ne7 7. Nbd2 Bg6 8. Nh4 Nf5 9. Nxf5 Bxf5 10. g4 Bg6 11. h4 h6 12. h5 Bh7 13. 0-0 Qb6 14. Nb3 f6 15. f4 fxe5 16. a4 e4 17. a5 Qc7 18. c4 Bd6 19. c5 Be7 20. Qe1 0-0 21. Qg3 b6 22. cxb6 axb6 23. a6 Ra7 24. Kg2 Kh8 25. g5 Bf5 26. g6 Rfa8 27. Rfc1 Nb8 28. Bb5 Qd7 29. Be2 Nxa6 30. Nd2 Nb4 31. Rab1 Bd6 32. Nf1 Nd3 33. Rd1 c5 34. Nh2 cxd4 35. Bxd3 dxe3 36. Be2 Qc7 37. Rbc1 Qb8 38. Rf1 d4 39. Bc4 b5 0-1

[Event "Zuerich op-B 26th"]
[Site "Zuerich"]
[Date "2002.??.??"]
[Round "7"]
[White "Ernst, Heinz"]
[Black "Stenz, Ludwig"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2026"]
[BlackElo "1865"]
[PlyCount "55"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 Bb7 8. Ng5 h6 9. Qh5 g6 10. Qh3 Nxc3 11. bxc3 Bg7 12. Ne4 Qd7 13. Qg3 Na6 14. Be3 c5 15. axb5 Bxe4 16. bxa6 cxd4 17. Bxd4 Qd5 18. f3 Bc2 19. Be2 0-0 20. 0-0 Bb3 21. f4 Bc2 22. Qe3 Be4 23. Rf2 g5 24. fxg5 Bxe5 25. Bxe5 Qxe5 26. Bf3 f5 27. gxf6 exf6 28. Qxe4 1-0

[Event "Zuerich op-B 26th"]
[Site "Zuerich"]
[Date "2002.??.??"]
[Round "4"]
[White "Joller, Hans"]
[Black "Stenz, Ludwig"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2010"]
[BlackElo "1865"]
[PlyCount "80"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 0-0-0 8. Nc3 Qa5 9. Be3 e5 10. Nxe5 Bxe2 11. Nxc6 Bxd1 12. Nxa5 Bh5 13. Rc1 Bb4 14. Nb3 Ne7 15. 0-0 Kb8 16. a3 Bd6 17. Nb5 Nd5 18. Nxd6 Rxd6 19. Bd2 Rhd8 20. Rfe1 f6 21. Nc5 Bf7 22. h4 b6 23. Nd3 Kb7 24. g3 R8d7 25. b4 Bg6 26. Nb2 b5 27. a4 a6 28. axb5 axb5 29. Rc5 Kb6 30. Rc8 h5 31. Nd1 Bd3 32. Ree8 Ra7 33. Ne3 Ra1+ 34. Kg2 Ra2 35. Nxd5+ Rxd5 36. Bf4 Rd7 37. d5 Rxd5 38. Re6+ Rd6 39. Rxd6+ Kb7 40. Re8 f5 1-0

[Event "Zuerich op-B 26th"]
[Site "Zuerich"]
[Date "2002.??.??"]
[Round "5"]
[White "Meier, Rodrigo"]
[Black "Stenz, Ludwig"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1969"]
[BlackElo "1865"]
[PlyCount "88"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Be2 e6 5. 0-0 Bd6 6. b3 Qe7 7. Bb2 Nbd7 8. a3 h5 9. c4 c6 10. Ne5 Ng4 11. Nd2 Ngxe5 12. dxe5 Bxe5 13. Bxe5 Nxe5 14. b4 dxc4 15. Nxc4 Nxc4 16. Bxc4 Rd8 17. Qb3 0-0 18. Rfe1 Be4 19. Qc3 Qg5 20. Bf1 Rd7 21. Rad1 Rfd8 22. Rxd7 Rxd7 23. Qc5 Qxc5 24. bxc5 Bc2 25. Be2 g6 26. f3 Kf8 27. e4 e5 28. Kf2 b5 29. cxb6 axb6 30. Rc1 Ba4 31. Ke3 Ke7 32. Rc4 Bb5 33. Rc3 Bxe2 34. Kxe2 Kd6 35. Kd3 Ra7 36. Kc2 Ra4 37. Kb3 Rd4 38. Rc2 b5 39. Rf2 c5 40. Ra2 Rd3+ 41. Kc2 c4 42. Ra1 Kc5 43. h4 f6 44. a4 b4 0-1

[Event "Biel ATO op"]
[Site "Biel"]
[Date "2001.??.??"]
[Round "1"]
[White "Neitzsch, Richard"]
[Black "Stenz, Ludwig"]
[Result "0-1"]
[ECO "D10"]
[PlyCount "64"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e5 4. cxd5 cxd5 5. e3 e4 6. f3 exf3 7. Nxf3 Nf6 8. Be2 Nc6 9. 0-0 Bd6 10. Qb3 0-0 11. a3 Re8 12. Nd1 Ne4 13. Nf2 Na5 14. Qd1 f5 15. Nd3 Nc4 16. Nf4 Be6 17. Nxe6 Rxe6 18. Qb3 Na5 19. Qd3 Rc8 20. Nd2 Qh4 21. Nf3 Bxh2+ 22. Nxh2 Rh6 23. Qxe4 fxe4 24. Rf4 Qxh2+ 25. Kf2 Nb3 26. Bg4 Qh4+ 27. Ke2 Nxa1 28. Bxc8 Qg3 29. Bd2 Qxg2+ 30. Rf2 Qg6 31. Bb4 Qa6+ 32. Kd1 Rh1+ 0-1

[Event "Biel ATO op"]
[Site "Biel"]
[Date "2001.??.??"]
[Round "2"]
[White "Stenz, Ludwig"]
[Black "Noepflin, R."]
[Result "1-0"]
[ECO "B99"]
[PlyCount "85"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 0-0 11. Bxf6 Nxf6 12. g5 Nd7 13. Bh3 b5 14. Bxe6 fxe6 15. Nxe6 Qa7 16. Nxf8 Nxf8 17. Nd5 Be6 18. Kb1 Bxd5 19. Rxd5 Ng6 20. Qb3 Kh8 21. Rf5 Rf8 22. Rxf8+ Bxf8 23. Qg3 Qf7 24. Rf1 Qc4 25. Qe1 Be7 26. f5 Ne5 27. f6 gxf6 28. gxf6 Bf8 29. Rf5 Nf7 30. Qe3 Qc7 31. Qd3 Qc4 32. Qxc4 bxc4 33. Ra5 Kg8 34. Rxa6 Ne5 35. a4 Kf7 36. Ra7+ Kxf6 37. Rxh7 Be7 38. a5 Nc6 39. a6 Ke6 40. h4 d5 41. exd5+ Kxd5 42. Rxe7 Nxe7 43. a7 1-0

[Event "Zuerich op-A 23th"]
[Site "Zuerich"]
[Date "1999.12.29"]
[Round "5"]
[White "Stenz, Ludwig"]
[Black "Ambrosini, Nicola"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2171"]
[PlyCount "66"]
[EventDate "1999.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. f3 Nbd7 6. Qd2 b5 7. Nge2 a6 8. g4 Nb6 9. Ng3 h5 10. g5 Nfd7 11. h4 Bg7 12. Kf2 0-0 13. Be2 Qc7 14. f4 Nc4 15. Bxc4 bxc4 16. Qe2 d5 17. exd5 cxd5 18. Rag1 Nb6 19. Nxh5 gxh5 20. Qxh5 Bf5 21. Qd1 Qd6 22. h5 Nd7 23. Ne2 Rfb8 24. Ng3 Qe6 25. Nxf5 Qxf5 26. h6 Bh8 27. g6 fxg6 28. Rg5 Qe4 29. Rxg6+ Kh7 30. Rhg1 Rxb2 31. Rg7+ Bxg7 32. hxg7 Rxc2+ 33. Kf1 Qd3+ 0-1

[Event "Zuerich op-A 23th"]
[Site "Zuerich"]
[Date "1999.12.28"]
[Round "4"]
[White "Duerig, Willi"]
[Black "Stenz, Ludwig"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "2116"]
[PlyCount "38"]
[EventDate "1999.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 c5 8. e4 cxd4 9. Nb5 Nxe4 10. fxe4 Qh4+ 11. g3 Qxe4+ 12. Qe2 Na6 13. Nxc4 Qxh1 14. Ncd6+ Bxd6 15. Nxd6+ Kf8 16. Bf4 d3 17. Qd2 Bh3 18. Qf2 Qxf1+ 19. Qxf1 Bxf1 0-1

[Event "Bois Gentil op"]
[Site "Geneve"]
[Date "1994.??.??"]
[Round "?"]
[White "Avram, Ioan"]
[Black "Stenz, Ludwig"]
[Result "1-0"]
[ECO "B72"]
[PlyCount "59"]
[EventDate "1994.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. h4 Nc6 9. h5 Bd7 10. hxg6 fxg6 11. Bc4+ Kh8 12. Qd2 Ng4 13. 0-0-0 Nxe3 14. fxe3 Ne5 15. Bb3 Rc8 16. Nf3 Nxf3 17. gxf3 Rxf3 18. Qg2 Qf8 19. Qxg6 h6 20. Nd5 Be8 21. Qg5 e6 22. Nf4 Qf6 23. Qxf6 Bxf6 24. Bxe6 Rc7 25. Rxh6+ Kg7 26. Rdh1 Rf2 27. Bb3 Bf7 28. Rh7+ Kf8 29. Ne6+ Bxe6 30. Rxc7 1-0

[Event "Bois Gentil op"]
[Site "Geneve"]
[Date "1994.??.??"]
[Round "?"]
[White "Berger, Victor"]
[Black "Stenz, Ludwig"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "72"]
[EventDate "1994.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Ng4 8. Bg5 h6 9. Bh4 Nc6 10. Nxc6 bxc6 11. Bc4 Rb8 12. 0-0-0 Qb6 13. Bb3 Be6 14. Na4 Qb4 15. Qxb4 Rxb4 16. f3 Bxb3 17. axb3 Ne3 18. Rd2 Nc4 19. Re2 Ne5 20. Kd2 e6 21. Ra1 0-0 22. Kc1 g5 23. Bf2 c5 24. Rd2 c4 25. Rxd6 cxb3 26. c3 Rb7 27. Nc5 Rb6 28. Rd2 Nc4 29. Rd7 Bxc3 30. Na4 Ra6 31. Rb1 Rxa4 32. bxc3 b2+ 33. Kc2 Ra1 34. Bxa7 Ra8 35. Bc5 Rxb1 36. Kxb1 Ra1+ 0-1

[Event "Bois Gentil op"]
[Site "Geneve"]
[Date "1994.??.??"]
[Round "?"]
[White "Francey, Rodolphe"]
[Black "Stenz, Ludwig"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "56"]
[EventDate "1994.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Nc3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 Nf6 8. Bc4 0-0 9. Nxc6 bxc6 10. 0-0 Nd7 11. Kh1 Qa5 12. Bd4 e5 13. Bg1 Qc7 14. f5 Nf6 15. fxg6 hxg6 16. Qf3 Bb7 17. Rad1 Rad8 18. Bb3 Qd7 19. Rd2 d5 20. exd5 cxd5 21. Nxd5 Nxd5 22. Rfd1 e4 23. Qxe4 Rfe8 24. Qd3 Nf4 25. Qxd7 Rxd7 26. Bc5 Rxd2 27. Rxd2 Re1+ 28. Bg1 Nh3 0-1

[Event "Bois Gentil op"]
[Site "Geneve"]
[Date "1994.??.??"]
[Round "?"]
[White "Stenz, Ludwig"]
[Black "Brunner, Florence"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "119"]
[EventDate "1994.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kf8 10. Bb3 d6 11. h3 Ng5 12. 0-0 Qf6 13. Nxg5 Qxg5 14. a3 Nc6 15. Qf3+ Qf5 16. Qc3 Qa5 17. Qxa5 Nxa5 18. Bd5 Nc6 19. Bxc6 bxc6 20. Nc3 Bf5 21. Rfe1 a5 22. Re3 Kf7 23. Rae1 Rhe8 24. Rxe8 Rxe8 25. Rxe8 Kxe8 26. f3 Ke7 27. Kf2 Bd3 28. g3 d5 29. Ke3 Bf1 30. h4 Kd6 31. Na4 Ba6 32. Kf4 Bc8 33. Nc5 Be6 34. b4 axb4 35. axb4 Bc8 36. Kg5 Ke7 37. g4 Kf7 38. f4 h6+ 39. Kh5 Kf6 40. f5 Bxf5 41. gxf5 Kxf5 42. Nb3 g5 43. Nd2 Kf4 44. hxg5 hxg5 45. Nb3 g4 46. Kh4 g3 47. Kh3 Kf3 48. Nd2+ Kf2 49. Kg4 g2 50. Nf3 Ke3 51. Kg3 g1Q+ 52. Nxg1 Kxd4 53. Nf3+ Kc3 54. Ne5 d4 55. Nxc6 d3 56. Kf2 Kc2 57. Nd4+ Kc3 58. Nc6 Kd2 59. b5 Kd1 60. Nb4 1/2-1/2

[Event "Bois Gentil op"]
[Site "Geneve"]
[Date "1994.??.??"]
[Round "?"]
[White "Stenz, Ludwig"]
[Black "Savoia, Serge"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "61"]
[EventDate "1994.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. c4 Nb6 7. exd6 cxd6 8. 0-0 Bxf3 9. Bxf3 Nxc4 10. Qc2 d5 11. Be3 e6 12. Be2 Nd6 13. Nc3 Nf5 14. Rac1 Nfxd4 15. Bxd4 Nxd4 16. Qd2 Nxe2+ 17. Nxe2 Bd6 18. Rc2 Qh4 19. h3 0-0 20. Rfc1 g5 21. Kf1 f5 22. Qe3 e5 23. Qb3 Qe4 24. Ng3 Qd4 25. Ne2 Qe4 26. Ng3 Qb4 27. Qxd5+ Kg7 28. Rc7+ Bxc7 29. Rxc7+ Kg6 30. Qe6+ Rf6 31. Qd7 1-0

[Event "Bois Gentil op"]
[Site "Geneve"]
[Date "1994.??.??"]
[Round "?"]
[White "Van Boltaringen, Erwin"]
[Black "Stenz, Ludwig"]
[Result "1/2-1/2"]
[ECO "E81"]
[PlyCount "110"]
[EventDate "1994.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 a6 7. Bd3 e5 8. d5 Bd7 9. b4 a5 10. a3 b6 11. c5 axb4 12. axb4 Rxa1 13. Qxa1 bxc5 14. bxc5 c6 15. Bc4 cxd5 16. Nxd5 Nxd5 17. Bxd5 Bc6 18. Bxc6 Nxc6 19. Ne2 d5 20. Qa4 Qd7 21. exd5 Qxd5 22. 0-0 Nd4 23. Bxd4 exd4 24. c6 d3 25. Nf4 Qd4+ 26. Qxd4 Bxd4+ 27. Kh1 Rc8 28. Nd5 Kf8 29. Nb4 d2 30. Rd1 Re8 31. Nc2 Bc3 32. c7 Rc8 33. Kg1 Rxc7 34. Kf1 Re7 35. Kf2 f5 36. f4 Kf7 37. g3 Kf6 38. h4 h6 39. Rb1 Re6 40. Rh1 g5 41. hxg5+ hxg5 42. fxg5+ Kxg5 43. Rd1 Ba5 44. Kf1 Kg4 45. Kf2 Re1 46. Ne3+ Kg5 47. Kf3 Rxd1 48. Nxd1 Bb4 49. Kg2 f4 50. gxf4+ Kxf4 51. Kf2 Ke4 52. Ke2 Ba5 53. Nf2+ Kd4 54. Nd1 Bb4 55. Nf2 Kc3 1/2-1/2

