[Event "Tegernsee Masters 2020"] [Site "Bad Wiessee"] [Date "2020.10.31"] [Round "1.1"] [White "Bluebaum, Matthias"] [Black "Basso, Pier Luigi"] [Result "1/2-1/2"] [ECO "D45"] [WhiteElo "2672"] [BlackElo "2570"] [Annotator "TA"] [PlyCount "52"] [EventDate "2020.10.31"] [EventType "tourn"] [EventCountry "GER"] [Tiebreak "Number of wins+Koya+Number of black wins"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,52,22,14,17,11,7,2,14,0,0,-7,0,-7,-12,-11,-6,0,0,-17,15,-21,0,0,7,0, 0,-11,-9,-10,-7,-10,0,-23,0,-14,0]} 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. b3 Bb7 8. Bb2 Bd6 9. Bd3 O-O 10. O-O Re8 {D45: Semi-Slav: 5 e3.} 11. Rad1 Qc7 12. e4 {[#] Strongly threatening e5.} dxc4 {[#]} 13. bxc4 $146 {e5 is the strong threat.} ({Predecessor:} 13. Bxc4 b5 14. Bd3 e5 15. Ne2 g6 16. dxe5 Nxe5 17. Ng3 Rad8 18. Ng5 Qe7 19. Be2 {1/2-1/2 (33) Helbich,J (2521)-Dolgov,I (2509) ICCF email 2018}) 13... e5 14. d5 Nc5 15. Be2 a6 16. Nd2 cxd5 17. Nxd5 Bxd5 18. exd5 e4 19. Kh1 Nfd7 20. Nb3 Nxb3 21. Qxb3 Nc5 22. Qh3 Be5 23. Bc1 Bf4 24. Bb2 Be5 25. Bc1 Bf4 26. Bb2 Be5 {An uneventful encounter. Av CentiPawn Loss W=-9/B=-4. Weighted=-8/-3} 1/2-1/2 [Event "Tegernsee Masters 2020"] [Site "Bad Wiessee"] [Date "2020.10.31"] [Round "1.2"] [White "Mendonca, Leon Luke"] [Black "Nisipeanu, Liviu-Dieter"] [Result "1/2-1/2"] [ECO "A31"] [WhiteElo "2499"] [BlackElo "2657"] [Annotator "TA"] [PlyCount "80"] [EventDate "2020.10.31"] [EventType "tourn"] [EventCountry "GER"] [Tiebreak "Number of wins+Koya+Number of black wins"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,80,23,0,0,-7,-5,-25,-35,-22,-32,-25,-20,-33,0,0,0,0,0,0,0,-9,0,0,0,0, 0,-3,0,0,0,0,0,0,0,0,0,0,30,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,0,-1,0,0,0, 0,0,0,0]} 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. N5c3 O-O 8. e3 Bf5 9. Be2 $1 {9.Be2 scores better than 9.a3.} Nbd7 {A31: Symmetrical English: 2 Nf3 Nf6 3 d4.} 10. Nd2 Bb4 11. Nf3 Bxc3+ {Black has an edge.} 12. bxc3 Qa5 {[%mdl 64] [#] Double Attack} 13. Qb3 $146 ({Predecessor:} 13. Bb2 Nxd5 14. Qd2 N5b6 15. c4 Qc5 16. Rc1 Rfd8 17. O-O f6 18. Bc3 Qc7 19. Ba5 {1/2-1/2 (46) Szabo,S (1587)-MacDonald,W (1680) IECC email 2006}) 13... Nxd5 14. Bd2 {Hoping for c4.} N5b6 15. c4 Qa4 $1 16. O-O Rfe8 17. Bb4 Rac8 18. Rfd1 (18. Nd2 {feels hotter.} h6 19. Rac1 Nc5 20. Bxc5 Rxc5 21. Bf3) 18... Bc2 19. Qxa4 Bxa4 20. Rdc1 Nc5 21. Rab1 Nbd7 22. Nd2 {[%CAl Bf3d2,Bd2b3,Bb3c5] [%mdl 32]} b6 23. Nb3 Na6 24. Ba3 Ndc5 25. Rd1 Ne4 {aiming for ...Nc3.} 26. Rbc1 Nac5 27. Nxc5 (27. f3 $5 {[%CAl Rf3e4]} Nf6 28. Bxc5 bxc5 29. Rd6 $11) 27... Bxd1 {The position is equal.} 28. Nxe4 Bxe2 29. Nd6 f6 30. c5 {[#]} bxc5 $1 {[%mdl 512]} 31. Nxc8 (31. Bxc5 Rxc5) 31... Rxc8 32. Rxc5 Rxc5 33. Bxc5 $11 {[%mdl 4096] Endgame KB-KB} Bc4 34. Bxa7 Bxa2 35. Bb6 Kf7 36. Bc5 h5 37. h4 Ke6 38. e4 g6 39. f3 f5 40. Kf2 fxe4 {An uneventful encounter. Av CentiPawn Loss W=-2/B=-2. Weighted=-3/-1} 1/2-1/2 [Event "Tegernsee Masters 2020"] [Site "Bad Wiessee"] [Date "2020.10.31"] [Round "1.3"] [White "Dardha, Daniel"] [Black "Nguyen, Thai Dai Van"] [Result "1-0"] [ECO "A36"] [WhiteElo "2468"] [BlackElo "2571"] [Annotator "TA"] [PlyCount "111"] [EventDate "2020.10.31"] [EventType "tourn"] [EventCountry "GER"] [Tiebreak "Number of wins+Koya+Number of black wins"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,111,0,9,-8,-4,-17,-7,-8,0,0,0,0,-3,-47,-37,-33,-49,-35,-41,-63,-50, -56,-57,-64,-49,-76,-35,-81,-80,-122,-104,-133,-125,-134,-65,-82,-52,-89,-18, -12,-19,0,0,0,0,0,0,0,0,0,37,0,0,0,0,0,63,41,40,17,51,46,55,40,124,125,125,125, 124,124,309,293,272,124,124,124,124,124,255,124,218,212,175,141,254,164,171, 154,309,163,312,183,1084,1082,1001,991,929,876,29970,29971,29971,29972,29972, 29973]} 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 b6 6. d3 {A36: Symmetrical English vs ...g6:4 Bg2 Bg7.} Bb7 7. Bg5 {[#]} h6 $146 ({ Predecessor:} 7... Qc8 8. e4 Nf6 9. Nge2 d6 10. Rb1 O-O 11. Qd2 e6 12. Rd1 Re8 13. Nb5 Qd8 {0-1 (59) Gurevich,M (2645)-Psakhis,L (2570) Moscow 1990}) 8. Bd2 { The position is equal.} e6 9. b4 Nge7 10. Rb1 d6 11. Qc1 Qd7 12. Nf3 Nd4 13. e4 f5 14. Qd1 O-O 15. O-O fxe4 16. dxe4 Rac8 17. b5 Kh7 18. Re1 Rf7 19. Re3 Rcf8 20. Be1 g5 21. Rd3 {[%CAl Rf3d4]} Nxf3+ (21... Ng6 $17 22. Nxd4 cxd4 23. Rxd4 Bxd4 24. Qxd4 Ne5) 22. Bxf3 $15 Bd4 23. Bh5 Rf6 ({Stronger than} 23... Bxf2+ 24. Bxf2 Rxf2 25. Bf3 $16) ({Black should try} 23... Ng6 $17 {aiming for ... Ne5.} 24. Rxd4 cxd4 25. Qxd4 Ne5) 24. Rxd4 $11 cxd4 25. Qxd4 e5 26. Qd1 Qc7 27. Nd5 Nxd5 28. cxd5 Qg7 29. Rc1 Rc8 30. Rc6 Bxc6 31. bxc6 Rcf8 32. Bg4 Qc7 (32... Qf7 $11) 33. Bf5+ {[%mdl 1024] White has compensation.} Kg7 34. Qd3 Kf7 35. a4 Ke7 36. Bb4 h5 (36... Kd8 $14) 37. Bd2 $36 {[%mdl 2048] White is in control.} Rg8 38. Qe2 $1 {[%CAl Re2h5]} g4 39. h4 Rxf5 $2 (39... Rf7 $16 {was worth a try.}) 40. exf5 {[%mdl 4096] Endgame Threatens to win with Qe3. KQR-KQB} Qc8 41. Bg5+ (41. a5 $18 {has better winning chances.}) 41... Kf7 42. Qe4 Rh8 43. Qb4 Qb8 (43... Qc7 $16 44. Qb1 Rc8) 44. Qb5 (44. Bc1 $1 $18 {is the precise move to win.}) 44... Qc8 (44... Rf8 $16 {keeps fighting.} 45. f6 Rh8) 45. a5 $1 $18 Qc7 {[#]} 46. axb6 $1 axb6 (46... Qxb6 $16 {is a better defense.} 47. Qa4 Rb8) 47. Kg2 Ra8 48. Qb1 Rh8 $2 (48... Kg8 $16 49. Qb4 Rb8) 49. f6 Qb8 (49... Qd8 $142 50. Kg1 Qc7) 50. Bd2 (50. Bc1 $142) 50... Kxf6 $2 {[#]} (50... Qd8) 51. Bg5+ $1 Kg7 52. Qf5 {White wants to mate with Bf6+.} Qf8 53. Qd7+ Kg6 54. Qe6+ {White mates.} Kg7 55. c7 Qf3+ 56. Kg1 {Av CentiPawn Loss W=-22/B=-60. Weighted=-25/-70} 1-0 [Event "Tegernsee Masters 2020"] [Site "Bad Wiessee"] [Date "2020.10.31"] [Round "1.4"] [White "Donchenko, Alexander"] [Black "Fier, Alexandr"] [Result "1-0"] [ECO "E97"] [WhiteElo "2658"] [BlackElo "2562"] [Annotator "TA"] [PlyCount "77"] [EventDate "2020.10.31"] [EventType "tourn"] [EventCountry "GER"] [Tiebreak "Number of wins+Koya+Number of black wins"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,77,41,43,30,52,54,75,64,81,64,120,55,54,50,60,46,56,60,68,64,113,99, 178,172,167,148,300,285,312,298,300,209,370,277,580,582,577,569,539,554,852, 821,1067,1052,1035,989,894,504,504,502,495,501,641,585,635,623,575,567,566,535] } 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 f5 11. a4 {E97: King's Indian: Classical Main Line (6... e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1.} Nf4 12. Bf1 fxe4 13. Nxe4 { [#] White is better.} h6 $146 ({Predecessor:} 13... Bg4 14. Ra3 a5 15. bxa5 Rxa5 16. h3 Bd7 17. c5 Bf5 18. cxd6 cxd6 19. Bd2 Rxd5 {1/2-1/2 (50) Nielsen,P (2618)-Korobov,A (2688) chess24.com INT 2020}) 14. Ra3 g5 ({Black should try} 14... a5 $14) 15. h4 (15. g3 $16) 15... gxh4 $14 16. Nxh4 Nexd5 $1 17. Ng6 Nxg6 18. Qxd5+ Kh8 19. c5 $1 {[%mdl 1024] White has compensation.} Ne7 20. Qd1 d5 ( 20... Nf5 $16) 21. Ng3 $18 e4 {[#]} 22. Nh5 $1 {[%CAl Rh5g7]} Nf5 $2 {Now Black is done in.} (22... Ng8 $16 {was worth a try.}) 23. Nxg7 Kxg7 24. Rh3 Be6 25. f3 Kh7 $2 (25... Kg8 26. Bxh6 (26. fxe4 dxe4 27. Qxd8 Raxd8 $11) 26... Rf7) 26. Qd2 Qf6 $2 (26... Rf6 {is a better chance.} 27. fxe4 dxe4) 27. fxe4 { White is clearly winning.} dxe4 28. Rxe4 Rad8 29. Bd3 Kg8 30. Bb2 Qg6 31. Qe2 Ng3 32. Rxg3 $1 Qxg3 33. Re3 Qg4 {Threatening ...Qxe2.} 34. Rxe6 Qxe2 35. Bxe2 Rd2 36. Bc3 Rc2 {[#] White must now prevent ...Rc1+.} 37. Rg6+ Kh7 {Hoping for ...Rc1+.} 38. Rg7+ Kh8 39. Rg3+ {Av CentiPawn Loss W=-34/B=-51. Weighted=-32/ -61} 1-0 [Event "Tegernsee Masters 2020"] [Site "Bad Wiessee"] [Date "2020.10.31"] [Round "1.5"] [White "Keymer, Vincent"] [Black "Parvanyan, Ashot"] [Result "1-0"] [ECO "E97"] [WhiteElo "2588"] [BlackElo "2451"] [Annotator "TA"] [PlyCount "83"] [EventDate "2020.10.31"] [EventType "tourn"] [EventCountry "GER"] [Tiebreak "Number of wins+Koya+Number of black wins"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,83,51,38,33,31,33,41,70,67,68,74,101,97,91,104,116,97,141,124,159, 147,152,162,158,127,134,132,116,64,109,49,49,41,75,40,68,47,53,32,108,93,80,89, 200,206,973,5714,5909,5622,3139,2650,2511,1879,12841,12841,12840,5689,5822, 5834,1916,1813,1422,1389,29991,577]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 $1 {[%mdl 4] is recently more successful than 10.Ba3.} Rxa5 11. a4 Ne8 {E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1.} 12. Bd2 $5 {[%mdl 4] An interesting side line.} f5 13. Ng5 {[#]} h6 $146 {White is slightly better.} ({Predecessor:} 13... Nf6 14. Bd3 b6 15. Ra3 Ra8 16. exf5 Nxf5 17. Nb5 Kh8 18. g4 Ne7 19. h3 Bd7 {1-0 (48) Panitevsky,I (2516)-Nekhaev,A (2489) ICCF email 2018}) 14. Ne6 Bxe6 $1 15. dxe6 Ra8 16. Qb1 c6 17. exf5 $1 gxf5 18. Bh5 ({But not} 18. Qxb7 $6 Nc7 $14) 18... d5 19. cxd5 ({And not} 19. Qxb7 Nd6 $15) 19... cxd5 20. Bf7+ Kh8 {and if ...Nd6 works, Black does fine.} 21. Nb5 Nf6 22. Ra3 Ne4 23. Bb4 Ra6 24. h4 (24. Rd3 $16) 24... Rc6 25. Rc1 ({ Better is} 25. Rd1 $16) 25... Bf6 $1 $14 26. g3 Qb6 27. Rf3 Rfc8 28. Rxc6 (28. Rf1 {seems wilder.} Rxe6 29. Rb3 Qa6 30. Qd1 Bg7 31. Bxe6 Qxe6 32. Nc3) 28... bxc6 29. Qc1 {[%CAl Rc1h6]} Kg7 (29... f4 $14 30. Bxe7 Bxe7) 30. Bxe7 $1 $16 Bxe7 31. Rxf5 Nxg3 (31... Bc5 $16 {was worth a try.}) 32. Rxe5 $40 {[%mdl 128] Black is in trouble.} Ne4 $2 {[#]} (32... Qc5 33. Qd1 Ne4) 33. Rxe4 $1 { [%mdl 576] Remove Defender} dxe4 34. Qc3+ $1 Bf6 35. Qg3+ Kh8 {[#]} 36. Nd6 $1 {[%mdl 576] Double Attack} Rb8 {[#]} 37. Qg6 $1 {[%CAl Rg6h6][%mdl 512]} Bg7 38. Nf5 (38. e7 $142 Qc7 39. Qe6) 38... Qb2 39. e7 e3 40. Nxe3 Qa1+ 41. Kg2 { White threatens Qd6 and mate.} Qxa4 42. h5 {Av CentiPawn Loss W=30/B=110. Weighted=292/-4} (42. Bc4 $142 c5 {[#]} 43. Nf5 $1 {[%mdl 512]} Rg8 44. Bxg8 Qe4+ 45. f3 Qe2+ 46. Kh3 $1 {[%mdl 512]} Qf1+ 47. Kg4 $1 {[%mdl 512]}) 1-0