[Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.27"] [Round "1.1"] [White "Maurizzi, Marc`Andria"] [Black "Keymer, Vincent"] [Result "0-1"] [ECO "D43"] [WhiteElo "2605"] [BlackElo "2726"] [Annotator "Stockfish 16.1"] [PlyCount "58"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 13,58,-1,-2,-16,-12,-13,-8,-20,11,11,-1,-12,-12,-60,-5,-32,21,-121,-121, -132,-127,-134,-134,-337,-318,-341,-336,-351,-314,-408,-415,-393,-420,-401, -401,-422,-416,-388,-416,-437,-451,-444,-449,-631,-641,-622,-637]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. a3 dxc4 8. e3 b5 9. Ne5 Bd6 ({RR} 9... Bb7 10. b3 Qd8 11. bxc4 Nd7 12. Nxd7 Qxd7 13. cxb5 c5 14. dxc5 Qxd1+ 15. Kxd1 Bxc5 16. Bd3 Bxg2 17. Rg1 Bf3+ 18. Be2 Rd8+ 19. Kc2 Bxe2 20. Nxe2 g5 21. Nc3 f5 22. h3 Ke7 23. a4 Bb4 24. Kb3 {Sarana,A (2685)-Kramnik,V (2753) chess.com INT 2023 1/2-1/2 (43)}) ({RR} 9... Nd7 10. Nxc6 a6 11. Be2 Bb7 12. Na5 Bxg2 13. Rg1 Qd8 14. Rxg2 Qxa5 15. Kf1 Bd6 16. Rxg7 Ke7 17. Bh5 Raf8 18. Ne4 Rhg8 19. Rxf7+ Rxf7 20. Bxf7 Kxf7 21. Qh5+ Ke7 22. Qh4+ Kf8 23. Qxh6+ Rg7 24. Nxd6 {Makarian,R (2525)-Mikaelyan,A (2519) chess.com INT 2024 1-0 (33)}) 10. Ne4 {The position is equal.} Qe7 11. Qh5 Bc7 12. f4 $146 ({RR} 12. Be2 Bb7 13. f4 g6 14. Qh3 Na6 15. O-O O-O-O 16. a4 Bb6 17. Rfc1 Kb8 18. Bf3 Nb4 19. Qg3 Qc7 20. a5 Bxa5 21. Nxf7 Qxf7 22. Rxa5 Qc7 23. Ra3 g5 24. fxg5 Qxg3 25. hxg3 hxg5 26. Nxg5 Rde8 {David,A (2408)-Petkov,M (2512) Jupiter ROU 2023 0-1 (41)}) 12... Bb7 13. Nc5 $6 {Inaccuracy. Be2 was best.} (13. Be2 Nd7 14. Nxd7 Kxd7 15. Nc5+ Kc8 16. b3 cxb3 17. O-O g6 18. Qf3 a6 19. a4 Bb6) 13... Bd6 $6 { Inaccuracy. Bxe5 was best.} (13... Bxe5) (13... Bxe5 $5 14. fxe5 Na6 15. Nxb7 Qxb7 $15) 14. Ne4 O-O 15. g4 $2 {Mistake. Rg1 was best.} (15. Rg1 $1 c5 16. Nxd6 Qxd6 17. g4 $1 {[%CAl Rg4g5]} Nd7 18. g5 Nxe5 19. dxe5 Qe7 20. gxh6 g6 21. Qg5 Qxg5) (15. Rg1 $1 $11 {remains equal.}) 15... c5 $17 16. Bg2 {White wants to play g5.} cxd4 17. g5 Bxe5 $1 18. gxh6 $4 {[#] Blunder. fxe5 was best.} (18. fxe5) (18. fxe5 $17 {is the only way for White.} d3 19. O-O) 18... Nd7 $1 $19 ( {Not} 18... f5 19. Ng5 $11) 19. fxe5 {[#] Hoping for hxg7.} g6 $1 {[%CAl Rg6h5] } 20. Qh3 Nxe5 21. O-O Bxe4 22. Bxe4 Qg5+ 23. Kh1 Rad8 24. Rg1 Qxe3 25. Qh4 Kh7 26. Raf1 Qxh6 {Black is clearly winning.} 27. Qe7 Qg7 28. Rg5 $6 {Inaccuracy. Rg3 was best.} (28. Rg3 d3 29. a4 d2 30. Bc2 bxa4 31. Bxa4 Rd3 32. Qxa7 Kg8 33. Qc5 Rfd8) (28. a4 $142) 28... f5 29. Qxe6 {[%CAl Rf1f5] intending Rfxf5!} Rde8 {Precisão Chessbase: Brancas 58% Pretas 83%. Precisão Lichess.org: Brancas 88% Pretas 97% Precisão Chess.com: Brancas 85.5% Pretas 96.9%} 0-1 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.27"] [Round "1.2"] [White "Korobov, Anton"] [Black "Abdusattorov, Nodirbek"] [Result "1-0"] [ECO "A21"] [WhiteElo "2651"] [BlackElo "2765"] [Annotator "Stockfish 16.1"] [PlyCount "97"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 9,97,-17,-16,-15,-16,-21,-18,-18,0,-1,-1,-3,-3,-3,-2,-2,0,-3,18,18,17, 16,16,5,10,6,4,1,6,-12,-10,-33,3,4,6,-1,0,-3,-2,1,10,0,0,0,0,0,0,-4,15,16,17, -11,-15,-61,-62,-60,0,0,0,0,107,103,107,96,97,18,12,12,50,46,282,277,332,330, 373,382,381,375,362,370,354,351,430,399,428,417,430,434,489,480]} 1. c4 { Ftacnik,L} e5 2. Nc3 Bb4 3. Qb3 a5 4. g3 Nf6 5. Bg2 O-O 6. Nf3 ({RR} 6. a3 Bxc3 7. Qxc3 Re8 ({RR} 7... Qe7 8. b3 d6 {RR} 9. Bb2 Nc6 10. Nf3 Ne4 11. Qc2 Nc5 12. d4 exd4 13. Nxd4 Nxd4 14. Bxd4 Re8 15. Ra2 Bg4 16. e3 Qg5 17. O-O Bf5 18. Qc3 Be4 19. Bxc5 Bxg2 20. Kxg2 Qxc5) ({RR} 7... e4 8. b3 d5 9. Bb2 Be6 10. Nh3 Nc6 11. cxd5 Bxh3 12. Bxh3 Qxd5 13. Bg2 Qe6 14. Rc1 Rfd8 15. Qc4 Qd6 16. O-O Qxd2 17. Bxf6 gxf6 18. Qxe4 Nd4 19. Rxc7) 8. d3 ({RR} 8. Nf3 d5 9. cxd5 Nxd5 10. Qc2 e4 11. Nd4 Nf6 12. e3 b6 13. d3 c5 14. Nb5 exd3 15. Qc4 Be6 16. Qf4 Bd5 17. Bxd5 Qxd5 18. O-O d2 19. Bxd2 Qxd2 20. Nc7 Nbd7 21. Nxa8 Rxa8) 8... d5 9. Bg5 ( {RR} 9. cxd5 Nxd5 10. Qc2 Nc6) 9... d4 10. Qc2 Nbd7 11. c5 ({RR} 11. Nf3 h6 12. Bxf6 Nxf6 13. O-O) 11... c6 12. Nf3 h6 13. Bxf6 ({RR} 13. Bd2 a4) 13... Nxf6 14. Nd2 Be6 15. O-O a4 16. Nc4 ({RR} 16. b4 axb3 17. Nxb3 Qe7) 16... Bxc4 17. Qxc4 ({RR} 17. dxc4 Qe7) 17... Ra5 18. Bh3 ({RR} 18. Rfc1 Nd7 19. Qb4 Qa8 ({RR } 19... Rb5 20. Qxa4 Nxc5 21. Qxb5 ({RR} 21. Qc2 Nb3) 21... cxb5 22. Rxc5) 20. Rc4 Rb5 21. Qxa4 Rxb2) 18... Qe7 19. Rfc1 Rea8 20. Rab1 Nd5 {Galego,L (2435) -Topalov,V (2750) Yerevan 1996 CBM 055 [Ftacnik,L] 0-1 (36)} {RR} 21. Bg2 Nc7) 6... Nc6 ({RR} 6... Re8 7. O-O e4 8. Ng5 Bxc3 9. bxc3 h6 10. Nh3 d6 11. f3 exf3 12. exf3 Bf5 13. Nf2 Nbd7 14. d4 Nb6 15. c5 Be6 16. Qb2 Nc4 17. Qxb7 Rb8 18. Qa6 Bd5 19. f4 dxc5 20. f5 Bxg2 21. Kxg2 {Brendel,O (2316)-Mammadova,G (2346) Doha QAT 2023 0-1}) 7. O-O Re8 $146 ({RR} 7... d6 8. d3 h6 9. Nd5 Bc5 10. Bd2 Nxd5 11. cxd5 Nd4 12. Nxd4 exd4 13. e3 a4 14. Qc2 Bd7 15. Rac1 Re8 16. exd4 Bxd4 17. Bc3 Bb6 18. Qd2 Qg5 19. Qxg5 hxg5 20. Rfe1 g4 21. a3 Bf5 22. Be4 { Uhlmann,W (2480)-Khalifman,A (2635) Germany 1992 1-0 (41)}) 8. d3 {The position is equal.} Nd4 9. Nxd4 exd4 10. Ne4 Nxe4 11. dxe4 Bc5 12. Qd3 Qe7 13. b3 d6 14. Bb2 f5 {[%CAl Rf5e4]} 15. Bxd4 fxe4 16. Qc3 b6 17. Rad1 Bb7 18. e3 h5 19. Qb2 h4 20. Bc3 c6 21. a3 {b4 is the strong threat.} d5 22. b4 Bd6 23. cxd5 cxd5 24. Rd2 Rec8 25. Rfd1 axb4 26. Bxb4 Bxb4 27. axb4 Rc4 28. Rd4 Rac8 29. Rxc4 dxc4 30. Qd4 Qe6 31. b5 c3 32. Rc1 Qf6 $6 {Inaccuracy. c2 was best.} ( 32... c2 33. Bf1 Rc5 34. Qd2 Qc8 35. Qd6 Qc7 36. Qd4 Kf8 37. Be2 Bd5 38. Kf1 Qc8 39. Qb2) ({Better is} 32... c2 $1 $15) 33. Qd7 $11 Qf7 34. Qd4 Rc5 $2 { Mistake. Qf6 was best.} (34... Qf6 35. Qd7 Qf7 36. Qd4) (34... Qf6 $11 { remains equal.}) 35. Qd8+ $16 (35. Bxe4 $6 Bxe4 36. Qxe4 h3 $11) (35. gxh4 $6 Qd5 $11) 35... Qf8 36. Qxb6 Qe7 37. Qa5 $6 {Inaccuracy. Bf1 was best.} (37. Bf1 ) (37. Bf1 $16) 37... Qd7 $11 38. Qa2+ ({Wrong is} 38. Rxc3 $2 Qd2 $19) 38... Kh8 39. Bf1 $1 Rc8 $4 {[#] Blunder. Qd2 was best.} (39... Qd2 40. Qxd2 (40. Rc2 $5 {[%CAl Rc2d2]} Qd1 41. Qa3 Rxb5 42. Rxc3 $11)) ({Black should play} 39... Qd2 $14 40. Qxd2 cxd2) 40. Qb3 $1 $18 Qd2 {[#]} 41. Rc2 $1 {[%CAl Rc2d2]} Qe1 $6 {Inaccuracy. Bd5 was best.} (41... Bd5 42. Qb1 Qd3 43. Qc1 Qxc2 44. Qxc2 Bb3 45. Qxb3 c2 46. b6 c1=Q 47. b7 Rb8 48. Qb5) 42. Qf7 Ba8 {intending ... Qd1.} 43. Qd7 Rf8 44. Qc7 ({Weaker is} 44. gxh4 Qb1 $18) 44... Qd1 45. Qxc3 ({ Much less strong is} 45. Rxc3 Kg8 $18) 45... Rd8 46. Rc1 Qf3 47. Qb2 Bd5 48. b6 Rf8 49. Rc7 {Precisão Chessbase: Brancas 87% Pretas 69%. Precisão Lichess. org: Brancas 97% Pretas 91% Precisão Chess.com: Brancas 96.0% Pretas 90.3%} 1-0 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.27"] [Round "1.3"] [White "Erigaisi Arjun"] [Black "Ju, Wenjun"] [Result "1-0"] [ECO "D77"] [WhiteElo "2756"] [BlackElo "2559"] [Annotator "Stockfish 16.1"] [PlyCount "59"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 14,59,33,23,32,27,32,12,18,15,17,17,19,18,26,18,18,-23,-19,-37,51,51,71, 59,85,6,231,226,218,219,266,255,255,253,260,247,333,334,335,231,306,305,308, 305,304,288,303,292]} 1. Nf3 {[%eval 14,0]} d5 {[%eval 22,0]} 2. g3 {[%eval 9, 0]} Nf6 {[%eval 25,0]} 3. Bg2 {[%eval 13,0]} g6 {[%eval 27,0]} 4. d4 {[%eval 12,0]} Bg7 {[%eval 21,0]} 5. c4 {[%eval 14,0]} dxc4 {[%eval 31,0]} 6. O-O { [%eval 19,0]} O-O {[%eval 24,0]} 7. Na3 {[%eval 25,0][%CAl Bb1a3,Ba3c4,Bc4b6] [%mdl 32]} c5 {[%eval 26,0]} 8. Nxc4 {[%eval 17,0]} Be6 {[%eval 2,0]} 9. Nfe5 { [%eval 15,0]} Qc8 {[%eval 18,0]} 10. Bd2 {[%eval 0,0]} Bd5 {[%eval 12,0] The position is equal.} 11. Rc1 {[%eval 14,0]} Bxg2 {[%eval 16,0]} 12. Kxg2 { [%eval 23,0]} cxd4 {[%eval 18,0]} 13. Nb6 $1 {[%eval 16,0][%CAl Rb6c8]} Qe6 { [%eval 28,0]} 14. Nxa8 {[%eval 23,0] And now f4 would win.} Qxe5 {[%eval 14,0]} 15. Qb3 $146 {[%eval 14,0]} ({RR} 15. Nc7 Nc6 16. Bf4 Qa5 17. b4 Nxb4 18. Qxd4 Nfd5 19. Qd2 Nxf4+ 20. gxf4 Qa4 21. Rc4 a5 22. Nd5 Qxa2 23. Qxa2 Nxa2 24. Rb1 e6 25. Ne7+ Kh8 26. Rxb7 Nc3 27. e3 a4 28. Ra7 Bf6 29. Nc6 Rc8 {Ju,W (2560) -Ning,K (2374) Xi'an CHN 2021 1-0 (74)}) 15... Qxe2 {[%eval 29,0]} 16. Bg5 { [%eval 3,0]} b6 $6 {[%eval 51,15] Inaccuracy. Qe4+ was best.} (16... Qe4+ 17. f3 Qf5 18. Bxf6 Bxf6 19. Nc7 Nd7 20. Nd5 e6 21. Nxf6+ Nxf6 22. Qxb7 Nd5 23. Kg1 ) (16... Qe4+ $15 {[%eval -37,16]} 17. f3 Qf5) 17. Nc7 $14 {[%eval 51,0]} Nbd7 {[%eval 39,0]} 18. Rfe1 $36 {[%eval 47,0][%mdl 2048] White has the initiative.} Qg4 {[%eval 51,0] [#]} 19. Bxf6 {[%eval 6,19]} ({Better is} 19. Qb5 $1 $16 { [%eval 85,16]}) 19... exf6 $4 {[%eval 231,17] Blunder. Bxf6 was best.} (19... Bxf6 20. Nd5) (19... Bxf6 $11 {[%eval 6,19] and Black stays safe.} 20. Qb5 Nc5) 20. h3 $18 {[%eval 203,0]} Qg5 {[%eval 233,0]} 21. Qb5 {[%eval 203,0]} Rd8 { [%eval 264,0]} 22. Re8+ {[%eval 261,0]} Rxe8 {[%eval 244,0]} 23. Qxg5 {[%eval 206,0]} fxg5 {[%eval 261,0]} 24. Nxe8 {[%eval 245,0]} Nc5 $6 {[%eval 324,0] Inaccuracy. Be5 was best.} (24... Be5 {[#]} 25. Rc8 $1 Nf8 26. Rd8 Ne6 27. Ra8 d3 28. Nc7+ Nf8 29. Nb5 Bxb2 30. Rd8 a5 31. Rxd3) 25. Nxg7 {[%eval 323,0]} Kxg7 {[%eval 303,0] KR-KN} 26. b4 $6 {[%eval 223,0] Inaccuracy. Rc4 was best.} (26. Rc4 d3 27. Rd4 a5 28. Kf3 f5 29. Ke3 Kf6 30. b4 axb4 31. Rxb4 Ke5 32. f3 Kd5) 26... Ne6 $6 {[%eval 332,0] Inaccuracy. Na4 was best.} (26... Na4 27. Rc6) 27. Rc8 {[%eval 312,0] White has a decisive advantage.} Kf6 {[%eval 317,0]} 28. Kf3 {[%eval 284,0]} Ke5 {[%eval 312,0]} 29. Ra8 {[%eval 301,0]} Kd5 {[%eval 313,0]} 30. Rxa7 {[%eval 319,0] Precisão Chessbase: Brancas 76% Pretas 62%. Precisão Lichess.org: Brancas 97% Pretas 89% Precisão Chess.com: Brancas 95.7% Pretas 89.3%} 1-0 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.27"] [Round "1.4"] [White "Svidler, Peter"] [Black "Grandelius, Nils"] [Result "1/2-1/2"] [ECO "C55"] [WhiteElo "2689"] [BlackElo "2664"] [Annotator "Stockfish 16.1"] [PlyCount "81"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 9,81,17,21,18,19,21,14,17,21,22,8,17,28,8,11,-10,0,-27,-29,-35,-39,-32, -24,-24,-20,-23,-23,-13,0,-26,-10,-54,-56,-68,-30,-30,-32,-28,-11,-32,-29,-29, -29,-29,-29,-33,-32,-34,-27,-31,0,0,0,0,3,-42,-31,-41,-10,-21,0,-2,-2,0,0,-26, -28,-28,-22,-27,-17,-21,7,6]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. a4 Bc5 ({RR} 5... d6 6. Nc3 g6 7. h3 Bg7 8. Be3 Be6 9. Bxe6 fxe6 10. O-O O-O 11. a5 a6 12. Ne2 d5 13. Ng3 Qd6 14. c3 d4 15. cxd4 exd4 16. Bd2 Nd7 17. Rc1 Kh7 18. b4 Na7 19. e5 Nxe5 20. Nxe5 {Dubov,D (2710)-Kamsky,G (2665) chess.com INT 2021 1-0 }) 6. a5 a6 7. c3 $146 ({RR} 7. O-O d6 8. c3 Ba7 9. b4 O-O 10. h3 d5 11. exd5 Nxd5 12. b5 axb5 13. Bxb5 Nce7 14. Nxe5 c6 15. Bc4 Bb8 16. Nf3 Rxa5 17. Rxa5 Qxa5 18. Qb3 b5 19. Bxd5 Nxd5 20. c4 bxc4 21. Qxb8 Bf5 {Leiva,G (2380) -Tabatabaei,M (2696) chess.com INT 2023 1/2-1/2 (91)}) ({RR} 7. O-O d6 8. c3 O-O 9. h3 Ba7 10. Be3 Bxe3 11. fxe3 Ne7 12. Nbd2 Ng6 13. d4 Qe7 14. Bd3 Bd7 15. b4 d5 16. Qc2 Rfe8 17. Rae1 Rad8 18. c4 dxc4 19. Bxc4 Qxb4 20. Rb1 Qxa5 21. Rxb7 Bc6 {Demchenko,A (2655)-Zelbel,P (2466) chess.com INT 2021 1-0 (34)}) 7... O-O 8. O-O Ba7 9. Re1 d6 10. h3 Kh8 11. Nbd2 Nh7 12. Bb3 Ng5 13. Nf1 Nxf3+ $1 14. Qxf3 f5 {[#] And now ...fxe4 would win.} 15. Be3 fxe4 16. Qxe4 Bf5 17. Qc4 Bh7 18. Bxa7 Rxa7 19. Ng3 Ra8 20. Bc2 $6 {Inaccuracy. Bd1 was best.} (20. Bd1) 20... Rf4 21. Qb3 Rb8 (21... Bg8 $5 {[%CAl Rg8b3]} 22. Qa3 (22. Qxb7 Bd5 $17) 22... Bd5 $15) 22. d4 Bg8 23. d5 b6 24. axb6 Rxb6 25. Qa2 Ne7 26. c4 c6 { [%CAl Rc6d5]} 27. Be4 cxd5 28. cxd5 Qb8 {Strongly threatening ...Rxf2!} 29. Re2 Qb7 {[%CAl Rg8d5]} (29... Nc6 $5) 30. Rd1 Rf8 31. Red2 Rb3 32. Nf1 Qb6 33. Kh2 Rb5 34. f3 Rb8 35. Rc2 Ra5 36. Qc4 Rc5 37. Qe2 Nxd5 {aiming for ...Nf4.} 38. Rxc5 Qxc5 39. Bxd5 Bxd5 40. Qd2 Bf7 41. Qxd6 {Precisão Chessbase: Brancas 79% Pretas 85%. Precisão Lichess.org: Brancas 88% Pretas 97% Precisão Chess.com: Brancas 96.7% Pretas 97.0%} 1/2-1/2 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.28"] [Round "2.1"] [White "Maurizzi, Marc`Andria"] [Black "Korobov, Anton"] [Result "0-1"] [ECO "E04"] [WhiteElo "2605"] [BlackElo "2651"] [Annotator "Stockfish 16.1"] [PlyCount "138"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 14,138,37,29,33,17,26,31,25,0,0,-29,-29,-31,-31,-41,-39,-85,-85,-75,-35, -36,-32,-36,-32,-36,-49,-41,-2,-19,-19,-101,-105,-102,-22,-15,-15,-88,-88,-122, -121,-122,-91,-124,-80,-108,-85,-86,-50,-50,-48,-113,-104,-148,-137,-155,-150, -168,-161,-212,-214,-212,-235,-255,-248,-254,-248,-242,-253,-248,-247,-242, -233,-343,-332,-340,-345,-333,-326,-317,-299,-302,-294,-268,-245,-324,-323, -307,-280,-412,-273,-273,-290,-303,-307,-292,-292,-301,-294,-310,-300,-356, -347,-350,-348,-375,-378,-374,-372,-367,-341,-375,-374,-366,-362,-410,-409, -411,-408,-404,-403,-483,-475,-503,-498,-492,-478]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 a6 6. O-O Nc6 7. a4 Rb8 8. a5 Bb4 9. Na3 Bxa5 10. Nxc4 Bb4 { White is slightly better.} 11. Nfe5 Nxe5 12. dxe5 $146 {aiming for Qa4+.} (12. Nxe5 {is interesting.} O-O 13. Qb3 Qxd4 14. Bf4 a5 15. Rfd1) ({RR} 12. Nxe5 O-O 13. Rxa6 bxa6 14. Nc6 Qd6 15. Nxb8 Nd5 16. e4 Ne7 17. Qa4 a5 18. Rd1 Rd8 19. e5 Qb6 20. Nc6 Nxc6 21. Qxc6 Rxd4 22. Qe8+ Bf8 23. Rf1 Ba6 24. Bg5 Qb4 25. Rc1 h6 26. Be3 Rd3 {Chekletsov,I (2372)-Frolyanov,D (2556) Khanty-Mansiysk RUS 2019 1-0 (35)}) ({RR} 12. Nxe5 O-O 13. Rxa6 bxa6 14. Nc6 Qd6 15. Nxb8 Nd5 16. e4 Ne7 17. Qa4 a5 18. Rd1 Rd8 19. e5 Qb6 20. Nc6 Nxc6 21. Qxc6 Rxd4 22. Qe8+ Bf8 23. Rf1 Ba6 24. Bg5 Qb4 25. Rc1 h6 26. Be3 Rd3 {Chekletsov,I (2372)-Frolyanov,D (2556) Khanty-Mansiysk RUS 2019 1-0 (35)}) 12... Qxd1 13. Rxd1 Nd5 14. Ne3 Nb6 15. Bd2 Bxd2 16. Rxd2 Ke7 $6 {Inaccuracy. Bd7 was best.} (16... Bd7) 17. Rc1 c6 18. Rd3 $1 Bd7 19. Rb3 Na4 20. Ra3 b5 21. Ra2 Ra8 22. Nc2 $6 {Inaccuracy. b3 was best.} (22. b3 Nb6 23. Rca1 Nd5 24. Nc2 c5 25. Rxa6 Rxa6 26. Rxa6 Rc8 27. Kf1 b4 28. Ke1 Nc3) (22. b3 $11 {remains equal.} Nb6 23. Rca1 (23. Bxc6 Rhc8 $15)) 22... Ra7 $1 $17 23. Ne1 Rc8 $6 {Inaccuracy. a5 was best.} (23... a5 24. f4) (23... a5 $17) 24. b3 $1 $11 {[%CAl Rb3a4]} Nb6 25. Nd3 $6 {Inaccuracy. Rca1 was best.} (25. Rca1 $1 Rca8) (25. Rca1 $1 $11) 25... a5 $17 {[%CAl Ba6a5, Ba5a4][%mdl 32]} 26. Be4 a4 27. f4 a3 28. b4 Ra4 29. Kf2 Nc4 30. Rb1 h6 31. Nc5 Ra7 32. Rb3 $6 {[#] Inaccuracy. Bc2 was best.} (32. Bc2) (32. Bc2 $15) 32... Rca8 $1 33. Ke1 f6 34. exf6+ gxf6 35. Bd3 Nb6 36. Bc2 Be8 37. Re3 Nd5 38. Rxe6+ Kf8 39. Bb3 {White wants to play Bxd5.} Nxb4 40. Ra1 Bf7 41. Rxf6 {[#]} Kg7 $1 {[%CAl Rg7f6]} 42. Rxf7+ Rxf7 43. Bxf7 $6 {Inaccuracy. e4 was best.} (43. e4 Re7) (43. e4 {was necessary.}) 43... Nc2+ $19 {[%mdl 64] Double Attack} ({Not} 43... Kxf7 44. Kd2 $11) 44. Kd2 Nxa1 {[%mdl 4096] Endgame KRN-KBN} 45. Ba2 b4 { Hoping for ...Ra5.} 46. Kc1 {[#]} b3 $1 47. Kb1 (47. Bxb3 Nxb3+) 47... Nc2 ({ But not} 47... bxa2+ 48. Kxa1 Rb8 49. Kxa2 $19) 48. Bxb3 Nb4 49. e4 a2+ 50. Ka1 Ra5 51. Ne6+ (51. Nb7 {was worth a try.} Ra3 52. Nc5) 51... Kh8 $6 {Inaccuracy. Kh7 was best.} (51... Kh7 52. g4 c5 53. Bd1 Ra3 54. Nxc5 Rc3 55. Nb3 Rd3 56. Bc2 Rf3 57. e5+ Nxc2+ 58. Kxa2) 52. f5 {intending f6.} Re5 53. f6 {White wants to mate with f7.} Rxe4 {( -> ...Re1+)} 54. Bxa2 {f7 is the strong threat.} Re1+ 55. Kb2 {Threatens to win with f7.} Kg8 56. Bc4 Kf7 57. Kb3 Rb1+ 58. Kc3 Kxf6 59. Nf4 Ke5 60. Ng6+ Ke4 61. Ne7 c5 62. Bf7 {And now Bg6+ would win.} Rc1+ 63. Kb3 Nd3 64. Bg6+ Ke3 65. Nf5+ Kd2 66. Nd6 Rb1+ 67. Ka2 $6 {Inaccuracy. Kc4 was best.} (67. Kc4 Ne5+ 68. Kxc5 Nxg6 69. Kd4 h5 70. Ne4+ Ke1 71. h4 Rb5 72. Ke3 Re5 73. Kf3 Re8) 67... Rb8 {Black is clearly winning.} 68. Ka3 Kc3 {[%CAl Rb8a8]} 69. Ka4 Nb2+ {Precisão Chessbase: Brancas 60% Pretas 85%. Precisão Lichess.org: Brancas 94% Pretas 97% Precisão Chess.com: Brancas 87.6% Pretas 91.6%} 0-1 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.28"] [Round "2.2"] [White "Ju, Wenjun"] [Black "Svidler, Peter"] [Result "0-1"] [ECO "A41"] [WhiteElo "2559"] [BlackElo "2689"] [Annotator "Stockfish 16.1"] [PlyCount "100"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 12,100,44,44,42,34,48,19,14,15,12,15,9,10,8,20,37,-91,-99,-187,-187, -186,-180,-194,-179,-173,-160,-215,-202,-232,-228,-237,-204,-215,-212,-205, -212,-219,-183,-212,-196,-197,-193,-187,-193,-200,-188,-180,-177,-247,-192, -197,-205,-203,-201,-221,-232,-225,-224,-214,-203,-203,-185,-207,-220,-235, -246,-253,-247,-302,-299,-307,-318,-333,-325,-346,-344,-339,-339,-357,-379, -384,-382,-426,-423,-451,-446,-454,-447,-445,-444]} 1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nd7 5. O-O e5 6. dxe5 dxe5 7. Nc3 Ngf6 8. Nd2 O-O 9. Nc4 Re8 { The position is equal.} 10. a4 e4 $146 ({RR} 10... a6 11. Qd2 Qe7 12. b3 e4 13. Ba3 Qe6 14. Ne3 c6 15. a5 Ng4 16. Rad1 Ndf6 17. Na4 Nxe3 18. fxe3 Nd7 19. Rf4 f5 20. g4 Be5 21. gxf5 gxf5 22. Kh1 Nf6 23. Nb6 Rb8 24. Rg1 Ng4 25. h3 { Meier,G (2639)-Perez Candelario,M (2590) Batumi GEO 2018 1/2-1/2 (40)}) 11. a5 Qe7 12. Be3 Nc5 13. Qd4 Na6 14. Qd1 $6 {Inaccuracy. Bg5 was best.} (14. Bg5 Be6 ) (14. Bg5 $14 {keeps the upper hand.}) 14... Be6 $17 15. Nd2 $6 {[#] Inaccuracy. Ra4 was best.} (15. Ra4) (15. Ra4 $17 {was called for.}) 15... Ng4 $1 $19 16. Ndxe4 Nxe3 17. fxe3 Rad8 18. Qc1 c6 {[%mdl 1024] Black has strong compensation.} 19. Ra3 Bf5 20. h3 h5 21. Kh1 Nc5 22. Nxc5 Qxc5 23. e4 Be6 24. Nd1 Qb5 25. Nc3 Qe5 26. Qe3 Bf8 27. Raa1 Bd6 28. Qf4 g5 29. Qxe5 Bxe5 30. Rf3 ( 30. Na4 $142) 30... g4 31. hxg4 hxg4 ({Less strong is} 31... Bxg4 32. Rd3 $15) 32. Rd3 Bc4 33. Rxd8 Rxd8 34. Bf1 Rd2 ({Don't do} 34... Bxg3 35. Rd1) 35. Rc1 Bxg3 36. Nb1 Rd8 37. e3 Be6 38. Kg2 Be5 39. c3 Kg7 40. Be2 Bc7 41. a6 bxa6 42. Bxa6 Rh8 43. Rh1 Rb8 44. b4 {[#]} c5 $1 {[%mdl 512]} 45. b5 $6 {Inaccuracy. Rc1 was best.} (45. Rc1 Bd6 46. Nd2 cxb4 47. cxb4 Rxb4 48. Nc4 Bc5 49. Kg3 Kh6 50. Kf4 Ra4 51. Bb5 Ra2) (45. bxc5 Rb2+) 45... Kg6 46. Kf2 Be5 47. Ke2 Bc4+ { Black is clearly winning.} 48. Kd1 Bd3 49. Nd2 Bxc3 50. Rg1 Kh5 {Precisão Chessbase: Brancas 68% Pretas 90%. Precisão Lichess.org: Brancas 94% Pretas 98% Precisão Chess.com: Brancas 90.7% Pretas 97.0%} 0-1 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.28"] [Round "2.3"] [White "Abdusattorov, Nodirbek"] [Black "Erigaisi, Arjun Kumar"] [Result "1/2-1/2"] [ECO "D12"] [WhiteElo "2765"] [BlackElo "2756"] [Annotator "Stockfish 16.1"] [PlyCount "70"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 11,70,22,24,20,14,7,19,16,21,-13,-13,-9,-1,-32,-35,-38,-35,-41,-21,-56, -16,-54,-55,-68,-59,-60,-35,-29,-36,-35,-32,-39,-22,-42,-41,-80,-76,-96,-30, -61,-19,-21,-13,-39,-11,-12,-16,-13,-13,-15,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Bd2 Nbd7 8. cxd5 exd5 9. Nxg6 hxg6 10. h4 $146 ({RR} 10. Bd3 Bd6 ({RR} 10... Be7 11. Qf3 a5 12. Rd1 Nf8 13. g3 Ne6 14. h4 a4 15. a3 Qd7 16. Bc2 b5 17. Na2 Kf8 18. Bb4 Re8 19. Kf1 Kg8 20. Kg2 Bd6 21. Bxd6 Qxd6 22. Nb4 Rh5 23. g4 Rh8 24. Bb1 Nd8 25. g5) 11. h3 ({ RR} 11. h3 g5 ({RR} 11... Qe7 12. Qb3 Rb8 13. O-O-O b5 14. Kb1 a5 15. Ne2 Nb6 16. Bxa5 Nc4 17. Be1 O-O 18. g4 Ra8 19. g5 Nh5 20. h4 Ra6 21. Nc1 Rfa8 22. Qc2 Qa7 23. Qb3 Rb8 24. Rh3 Ra4 25. f4 Qe7) 12. Qc2 g4 13. O-O-O gxh3 14. gxh3 Qc7 15. f3 O-O-O 16. Kb1 Nh5 17. e4 dxe4 18. fxe4 f6 19. Rhg1 Kb8 20. Be2 Nf8 21. Be3 Nf4 22. Bg4 g5 23. Bf5 N8g6 24. e5 Nxe5 25. Bxf4 gxf4) 11... g5 12. Qc2 g4 13. O-O-O gxh3 14. gxh3 Qc7 15. f3 O-O-O 16. Kb1 Nh5 17. e4 dxe4 18. fxe4 f6 19. Rhg1 Kb8 20. Be2 Nf8 21. Be3 Nf4 22. Bg4 g5 23. Bf5 N8g6 24. e5 Nxe5 { Nagy,G (2518)-Olsen,F (2397) Skanderborg DEN 2021 1-0 (73)}) ({RR} 10. Bd3 Bd6 11. h4 g5 12. h5 g4 13. Qe2 Qe7 14. O-O-O Qe6 15. f3 Rxh5 16. e4 O-O-O 17. e5 Bxe5 18. dxe5 Nxe5 19. Kb1 gxf3 20. gxf3 Nxd3 21. Qxd3 Qf5 22. Kc2 Qxd3+ 23. Kxd3 Rdh8 24. Rxh5 Rxh5 {Maghsoodloo,P (2742)-Murzin,V (2627) Samarkand UZB 2023 0-1 (41)}) ({RR} 10. Bd3 Bd6 11. h3 Qe7 12. Qb3 Rb8 13. O-O-O b5 14. Kb1 a5 15. Ne2 Nb6 16. Bxa5 Nc4 17. Be1 O-O 18. g4 Ra8 19. g5 Nh5 20. h4 Ra6 21. Nc1 Rfa8 22. Qc2 Qa7 23. Qb3 Rb8 24. Rh3 Ra4 {Yu,J (2315)-Sebag,M (2438) chess. com INT 2020 0-1 (51)}) 10... Bb4 11. Bd3 Qe7 12. a3 Bxc3 13. Bxc3 Ne4 14. Bb4 Qe6 15. a4 g5 16. h5 g4 17. Qc2 g3 18. Bxe4 gxf2+ 19. Qxf2 {[#] Black must now prevent Bf5.} dxe4 20. O-O-O Nb6 21. Rdf1 Nd5 22. Bd2 f6 23. a5 O-O-O {[%CAl Ba8d8,Bd8d7,Bd7g7][%mdl 32]} 24. a6 bxa6 $6 {Inaccuracy. c5 was best.} (24... c5 25. Kb1) ({Black should try} 24... c5 $17 {Strongly threatening ... cxd4.} 25. Qf5 Qxf5 26. Rxf5 cxd4 27. exd4 g6 {[%mdl 64] Promotion}) 25. Kb1 Nb6 26. h6 Rd7 27. Ba5 Kb7 28. hxg7 {The position is equal.} Rxh1 29. Rxh1 Rxg7 30. Rh8 Qb3 {[#] Hoping for ...Qd1+.} 31. Qf4 {[%csl Gf4][%CAl Rh8b8]} Qd1+ 32. Ka2 { [%csl Gf4][%CAl Rh8b8]} Qa4+ 33. Kb1 {[%csl Gf4][%CAl Rh8b8]} Qd1+ 34. Ka2 { [%csl Gf4][%CAl Rh8b8]} Qa4+ 35. Kb1 {[%csl Gf4][%CAl Rh8b8]} Qd1+ {Precisão Chessbase: Brancas 73% Pretas 76%. Precisão Lichess.org: Brancas 96% Pretas 97% Precisão Chess.com: Brancas 95.2% Pretas 96.3%} 1/2-1/2 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.28"] [Round "2.4"] [White "Keymer, Vincent"] [Black "Grandelius, Nils"] [Result "1-0"] [ECO "D45"] [WhiteElo "2726"] [BlackElo "2664"] [Annotator "Stockfish 16.1"] [PlyCount "73"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 9,73,12,30,24,26,21,21,13,13,3,30,21,30,20,16,12,16,19,25,25,26,21,27, 22,23,23,28,35,29,29,26,9,82,87,91,76,198,213,205,211,216,219,212,202,217,216, 225,219,215,213,219,208,259,273,357,363,396,392,435,435,444,388,386,397,387, 394]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 a6 6. h3 ({RR} 6. b3 c5 7. Bb2 cxd4 8. Nxd4 Nc6 9. cxd5 exd5 10. Be2 Bd6 11. O-O O-O 12. Rc1 Re8 13. Nxc6 bxc6 14. Bf3 Bf5 15. Ne2 Rc8 16. Nd4 Bd7 17. Qd3 c5 18. Qxa6 Be5 19. Qd3 Qb6 20. Rcd1 Qb8 {Van Wely,L (2647)-Topalov,V (2801) Monte Carlo 2006 0-1 (41)}) 6... Nbd7 ({RR} 6... dxc4 7. a4 c5 8. Bxc4 b6 9. O-O Bb7 10. Qe2 Nbd7 11. Rd1 Qc7 12. dxc5 Bxc5 13. e4 O-O 14. Bg5 h6 15. Bd2 Rfd8 16. Rac1 Ne5 17. Nxe5 Qxe5 18. Bd3 Nh5 19. Qf3 Qf6 20. Be3 Qxf3 21. gxf3 {Keymer,V (2700)-Drozdowski,K (2448) chess.com INT 2023 0-1 (54)}) 7. Qc2 b6 $146 ({RR} 7... Bd6 8. g4 h6 9. Rg1 Qe7 10. Bd2 dxc4 11. Bxc4 b5 12. Be2 c5 13. h4 b4 14. Na4 Bb7 15. dxc5 Nxc5 16. Nxc5 Bxc5 17. Ne5 Bd6 18. Qa4+ Kf8 19. g5 hxg5 20. hxg5 Ne4 21. Nd7+ Kg8 22. O-O-O {Rodshtein,M (2520)-Drozdovskij,Y (2562) Cappelle-la-Grande 2007 0-1 (48)}) ({RR} 7... Bd6 8. g4 dxc4 9. e4 e5 10. Bxc4 O-O 11. Be3 b5 12. Be2 exd4 13. Nxd4 Qc7 14. g5 Ne8 15. O-O-O Nb6 16. Nf5 Bf4 17. Kb1 Bxe3 18. Nxe3 Be6 19. Bg4 Qf4 20. Rhg1 b4 21. Ne2 Qxf2 22. Rg3 {Batsiashvili,N (2475)-Terbe,J (2266) Douglas IOM 2023 1-0 (56)}) ({RR} 7... dxc4 8. a4 c5 9. Bxc4 Qc7 10. Qe2 Bd6 11. O-O O-O 12. b3 Nb6 13. a5 Nxc4 14. bxc4 cxd4 15. exd4 Bb4 16. Bd2 Bxa5 17. Ne4 Bxd2 18. Nxf6+ gxf6 19. Qxd2 Kh8 20. Ra5 b5 21. cxb5 Bb7 22. Rc1 { Ivanisevic,I (2630)-Jakovljevic,V (2395) Sarajevo 2010 1-0 (37)}) ({RR} 7... dxc4 8. a4 c5 9. Bxc4 Qc7 10. Qe2 Bd6 11. O-O O-O 12. dxc5 Qxc5 13. b3 Ne5 14. Ba3 Qc7 15. Bxd6 Qxd6 16. Rfd1 Qc7 17. Nxe5 Qxe5 18. Rd4 Bd7 19. Rad1 Bc6 20. e4 Rab8 21. Qe3 b5 22. axb5 {Georgiev,K (2649)-Tkachiev,V (2661) Heraklio 2007 1/2-1/2}) 8. b3 {The position is equal.} Bb7 9. Bb2 dxc4 10. bxc4 Bb4 11. a3 Ba5 12. e4 c5 {aiming for ...cxd4.} 13. d5 exd5 14. exd5 O-O 15. Be2 $36 { [%mdl 2048] Black is under pressure.} b5 16. O-O bxc4 17. Bxc4 Nb6 18. Ba2 c4 19. Rad1 {[%CAl Ba1d1,Bd1d4,Bd4f4][%mdl 32]} Re8 {[%CAl Rf6d5]} 20. Rd4 h6 ( 20... Rc8 $11) 21. Rfd1 Rc8 22. Bb1 Qe7 $2 {Mistake. Nbd7 was best.} (22... Nbd7) (22... Nbd7 $16) 23. d6 $18 Qd7 24. Rf4 {Hoping for Rxf6!} Bxc3 25. Bxc3 Be4 26. Qc1 $1 Nbd5 {[#]} 27. Rxd5 $1 {[%mdl 576] Deflection} Nxd5 (27... Bxd5 28. Rxf6) 28. Bxe4 Nxc3 29. Qxc3 {Strongly threatening Bd5.} Qxd6 30. g3 Qd1+ 31. Kg2 {Rg4 is the strong threat.} Qb3 $6 {Inaccuracy. Qd6 was best.} (31... Qd6 32. Bb1 Rc7 33. h4 Qd5 34. Bc2 Qb5 35. a4 Qd7 36. Bb1 Qd1 (36... Qd5 { might work better.} 37. h5 Rb8) 37. Rg4 {[%csl Gg4][%CAl Rc3g7]} g6 {[#]} ( 37... g5 $142 38. hxg5 h5) 38. Bc2 $2 (38. Bxg6 $1 {[%mdl 512]} Re6 (38... fxg6 39. Rxg6+) 39. Bc2+ Rg6 40. Rxg6+ fxg6 41. Bxd1)) 32. Qd4 {Black must now prevent Rg4.} Qxa3 33. Bd5 $1 {[%csl Bc4,Bf7]} Rc7 34. Ne5 {[%CAl Rf4f7]} Rf8 { Black hopes to continue with ...Qc5.} 35. Bxc4 Qc5 36. Qxc5 Rxc5 37. Nd7 { Precisão Chessbase: Brancas 94% Pretas 71%. Precisão Lichess.org: Brancas 99% Pretas 93% Precisão Chess.com: Brancas 98.2% Pretas 92.1%} 1-0 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.29"] [Round "3.1"] [White "Svidler, Peter"] [Black "Abdusattorov, Nodirbek"] [Result "1/2-1/2"] [ECO "A20"] [WhiteElo "2689"] [BlackElo "2765"] [Annotator "Stockfish 16.1"] [PlyCount "81"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 9,81,18,20,17,25,19,15,20,16,17,16,9,20,14,20,0,0,-50,13,14,21,11,45,43, 41,39,44,-12,-9,-12,-12,-11,-15,-19,-14,-21,-10,-12,7,9,6,7,7,7,20,0,0,0,0,0,0, 0,0,0,0,0,1,-9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e5 2. g3 c6 3. d4 exd4 4. Qxd4 Na6 5. Nf3 Nf6 6. Bg2 Bc5 7. Qe5+ Be7 8. Nc3 O-O 9. O-O Re8 10. Qf4 ({ RR} 10. Qd4 Bc5 11. Qd1 Nc7 12. Bf4 d6 13. Na4 Ne6 14. Bd2 a5 15. Nxc5 Nxc5 16. b3 Nce4 17. Be3 d5 18. cxd5 Nxd5 19. Qd3 {1/2-1/2 (19) Mitrandzas,A (2046) -Amiridou,D (1839) Thessaloniki GRE 2023}) 10... Bb4 $146 ({RR} 10... Nc5 11. Rd1 d5 12. cxd5 cxd5 13. Be3 Nce4 14. Nxd5 Nxd5 15. Qxe4 Be6 16. Bd4 Qa5 17. a3 h6 18. Rac1 Rad8 19. Be5 Bf8 20. Qc2 Rc8 21. Qb1 Nb6 22. Bc3 Qh5 23. Nd4 Bd5 24. e4 Bc4 25. Re1 {Nyander,J (2222)-Hector,J (2498) Gothenburg 2017 1/2-1/2 (40)}) 11. Rd1 Nc5 12. Bd2 Nce4 13. Rac1 d6 ({Black should play} 13... Nxc3 $15 14. Bxc3 Bxc3 15. Rxc3 Rxe2) 14. Nd4 $11 {[%CAl Rc3e4]} Nxd2 15. Rxd2 Ba5 16. Nf5 Bxf5 17. Qxf5 Re5 18. Qxe5 ({White should try} 18. Qb1 $14) 18... dxe5 { The position is equal.} 19. Rxd8+ Rxd8 20. Ne4 Nxe4 21. Bxe4 {[%mdl 4096] Endgame KRB-KRB} Rd2 22. Rc2 Rd4 23. Bf5 c5 24. e3 Rd1+ 25. Kg2 h5 26. Be4 b6 { [%CAl Bb7b6,Bb6b5][%mdl 32]} 27. f4 exf4 28. exf4 g6 29. Bd5 Kf8 30. Kh3 Rd4 31. Re2 b5 32. b3 Bc3 33. Re3 Ba5 34. Bc6 bxc4 35. Re8+ Kg7 36. bxc4 Rxc4 37. Re7 Bb6 38. Rxf7+ {[%mdl 64] [#] Decoy} Kxf7 39. Bd5+ {[%mdl 64] Double Attack} Kf6 40. Bxc4 g5 41. fxg5+ {Precisão Chessbase: Brancas 90% Pretas 89%. Precisão Lichess.org: Brancas 98% Pretas 98% Precisão Chess.com: Brancas 97. 9% Pretas 98.3%} 1/2-1/2 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.29"] [Round "3.2"] [White "Grandelius, Nils"] [Black "Ju, Wenjun"] [Result "1/2-1/2"] [ECO "D35"] [WhiteElo "2664"] [BlackElo "2559"] [Annotator "Stockfish 16.1"] [PlyCount "139"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 15,139,19,17,15,18,18,7,11,11,21,21,20,9,11,10,1,26,24,34,31,44,31,35, 33,36,0,0,3,1,-13,13,11,8,17,26,27,23,25,22,22,23,14,48,42,46,29,29,28,30,28, 34,35,54,53,55,45,62,48,64,67,79,34,71,71,78,75,71,73,93,95,100,62,88,69,69,67, 74,69,78,55,57,53,73,59,94,94,112,67,63,62,68,65,73,61,89,89,98,91,96,83,153, 119,214,203,199,1,1,3,47,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bf4 O-O 8. Bd3 c5 9. Nge2 ({RR} 9. Nf3 Nc6 10. dxc5 Bxc5 11. O-O d4 12. Na4 Bd6 13. Bxd6 Qxd6 14. Nxd4 Nxd4 15. exd4 Rd8 16. Be2 Qxd4 17. Qxd4 Rxd4 18. Nc3 Be6 19. Rfd1 Rad8 20. Rxd4 Rxd4 21. Rd1 Rxd1+ 22. Bxd1 Kf8 23. a3 Ke7 {Bluebaum,M (2670)-Eljanov,P (2697) chess. com INT 2023 1-0 (59)}) 9... Nc6 10. O-O cxd4 $146 ({RR} 10... Be6 11. dxc5 Bxc5 12. Rc1 Rc8 13. h3 a6 14. Bb1 Qe7 15. a3 Rfd8 16. Nd4 Nxd4 17. exd4 Bd6 18. Qf3 Bxf4 19. Qxf4 Qd6 20. Qd2 Bd7 21. Rfe1 Re8 22. Ne2 Rxc1 23. Rxc1 Rc8 24. Rxc8+ Bxc8 25. g4 {Panno,O (2515)-Cifuentes Parada,R (2425) Casilda 1984 0-1 (51)}) ({RR} 10... Bg4 11. dxc5 Bxc5 12. h3 Bh5 13. Rc1 Bb6 14. Qa4 Qe7 15. Nd4 Bxd4 16. exd4 a6 17. Rfe1 Qd7 18. Be5 Bg6 19. Bf1 Ne4 20. Bf4 Rfe8 21. Nxe4 Bxe4 22. Rc5 Re6 23. Re3 Qd8 24. f3 Bf5 25. Rxe6 {Bocharov,D (2519)-Urazayev,A (2478) Pavlodar KAZ 2023 1-0 (73)}) ({RR} 10... c4 11. Bc2 a6 12. Be5 Ng4 13. Bg3 Nf6 14. Be5 Ng4 15. Bg3 Nf6 16. Bh4 b5 17. Bxf6 Bxf6 18. Nf4 Nb4 19. Bb1 Bg5 20. a3 Bxf4 21. axb4 Bd6 22. Nxb5 Bxb4 23. Nc3 a5 24. Qf3 Bb7 25. Bc2 { Daneshvar,B (2411)-Gokerkan,C (2445) Ayvalik TUR 2022 1/2-1/2 (64)}) ({RR} 10... Be6 11. Rc1 Rc8 12. Bb1 Re8 13. h3 a6 14. dxc5 Bxc5 15. Nxd5 Qxd5 16. Qxd5 Bxd5 17. Rxc5 Be4 18. Nc3 Bxb1 19. Rxb1 Rcd8 20. b4 Rd3 21. a4 Nd7 22. Rd5 Rxc3 23. Rxd7 Re7 24. Rd5 Re4 25. b5 {Moroni,L (2573)-Heemskerk,W (2142) Hoogeveen NED 2022 1-0 (35)}) 11. Nxd4 Nxd4 12. exd4 Bd6 13. Be5 Ng4 14. Bg3 Bxg3 15. hxg3 Be6 16. Re1 Qg5 {Hoping for ...Qh5.} 17. Be2 Rad8 18. Bf3 (18. Qa4 {feels hotter.} Qd2 19. Qb4 h5 20. Bxg4 hxg4 21. Rad1) 18... h5 19. Bxg4 Qxg4 20. Qxg4 (20. Qd2 {is interesting.} h4 21. gxh4 Qxh4 22. Re5 Rd6 23. Rae1) 20... hxg4 21. Rac1 Rd6 22. Ne2 g5 23. f4 gxf3 24. gxf3 Rc8 25. Rxc8+ Bxc8 $11 {[%mdl 4096] Endgame KRB-KRN} 26. Rc1 Be6 27. Kf2 Kf8 28. Rc7 Rd7 29. Rc8+ Ke7 30. Ra8 a6 31. Rb8 Kd6 32. Nc3 Rc7 33. Rd8+ Rd7 34. Rh8 f6 35. Rh6 Rf7 36. Na4 Bf5 37. g4 Bc2 38. Nc3 Ke6 39. Rh8 Rd7 40. Rb8 Kd6 41. Kg3 Bg6 42. Na4 Kc6 43. Nc3 Kd6 44. Rf8 Ke7 45. Rh8 Bc2 46. Rc8 Kd6 47. Kf2 Bg6 48. Rf8 Ke7 49. Rb8 Bc2 50. Ke3 Kd6 51. Kd2 Bg6 52. Rf8 Ke7 53. Rg8 Bf7 54. Rb8 Kd6 55. Na4 Re7 56. Nc5 Kc6 57. Rc8+ Kd6 $6 {Inaccuracy. Kb5 was best.} (57... Kb5 58. b3 Kb4 $1 59. Rb8 Be8 60. Nxa6+ Ka3 61. Nc5 Kxa2 62. Nxb7 Bb5 $1 63. Nc5 Bf1 $1 64. Rd8) ( 57... Kb5 $142) 58. Rh8 Bg6 $6 {Inaccuracy. Rc7 was best.} (58... Rc7 59. Rb8 Kc6 60. b4 Re7 61. a4 $1 Kb6 62. Rd8 Kc7 63. Rf8 Kb6 64. Nd3 Kc7 65. Kc2) ( 58... Be8 $16 {was called for.}) 59. Rh6 $18 Rg7 {[#]} 60. Nxb7+ $4 {Blunder. b4 was best.} (60. b4 $1 b5 (60... Kc6 $142) 61. Nxa6 Rg8 62. a3 Kd7 63. Nc5+ Ke7 64. Kc3 Kf7 65. Rh1 Kg7 66. Re1 Re8) ({White should try} 60. b4 $1 $18) 60... Rxb7 $11 61. Rxg6 $18 {KR-KR} Ke6 $6 {Inaccuracy. Rxb2+ was best.} (61... Rxb2+ 62. Kc3 Rxa2 63. Rxf6+ Kc7 64. Rf5 a5 65. Rxd5 Ra3+ 66. Kc4 a4 67. Rxg5 Rxf3 68. Ra5) 62. b3 $6 {Inaccuracy. Kc3 was best.} (62. Kc3 Rc7+ 63. Kd3 Rc1 64. Rg8 Rf1 65. Ke3 Re1+ 66. Kd2 Rf1 $1 67. Ra8 Rf2+ {[#]} 68. Kc3 $1 Rxf3+) 62... Rh7 {The position is equal.} 63. Rg8 $1 Rh2+ 64. Kd3 Rxa2 65. Ra8 a5 66. Ra7 Kd6 67. Ra6+ Ke7 68. Ra7+ Ke6 69. Ra6+ Ke7 70. Ra7+ {Precisão Chessbase: Brancas 83% Pretas 75%. Precisão Lichess.org: Brancas 95% Pretas 96% Precisão Chess.com: Brancas 95.1% Pretas 95.0%} 1/2-1/2 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.29"] [Round "3.3"] [White "Korobov, Anton"] [Black "Keymer, Vincent"] [Result "1/2-1/2"] [ECO "E21"] [WhiteElo "2651"] [BlackElo "2726"] [Annotator "Stockfish 16.1"] [PlyCount "122"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 9,122,3,7,-8,-10,-8,-10,-18,-15,-14,-18,-18,-15,-16,-7,-26,-2,-2,0,-2,3, -28,36,32,29,29,34,30,35,39,39,30,33,33,43,43,45,36,74,78,79,82,91,48,90,7,9,8, 7,8,9,9,8,7,9,7,26,19,27,26,25,3,82,82,82,58,48,51,82,82,73,73,73,73,76,75,82, 22,27,23,20,3,3,3,3,3,3,9,10,6,15,0,0,0,2,2,3,4,3,4,6,7,4,0,1,0,0,0,0,0,0,0,0, 0,1]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qb3 c5 6. dxc5 Na6 7. Bd2 Qe7 8. e3 Nxc5 9. Qc2 ({Don't blunder} 9. Qxb4 $2 Nd3+ 10. Bxd3 Qxb4 $19) 9... b6 10. Be2 Bb7 11. O-O Rac8 12. Rac1 a5 $146 ({RR} 12... Nce4 13. Nxe4 Nxe4 14. Bxb4 Qxb4 15. Bd3 d5 16. Qb1 Nf6 17. cxd5 Bxd5 18. a3 Qd6 19. Rfd1 Rxc1 20. Qxc1 Qb8 21. Qd2 h6 22. Qe2 Ng4 23. e4 Bb7 24. Bb1 Rc8 25. h3 Nf6 26. Qe3 Qc7 27. Re1 {Filip,M-Fischer,R Curacao 1962 1/2-1/2 (44)}) 13. a3 Bxc3 $1 14. Bxc3 Nfe4 15. Be1 d6 (15... a4 $11) 16. b4 $14 axb4 17. axb4 Nd7 18. Nd2 Nxd2 19. Qxd2 d5 20. f3 Ne5 {[%CAl Re5c4]} 21. cxd5 exd5 22. Rxc8 Rxc8 23. Qd4 Qe6 24. Bc3 f6 25. Ra1 Qc6 26. Bb2 b5 27. Qc5 $6 {Inaccuracy. Qd1 was best.} (27. Qd1 Qd6) (27. Rc1 $16 Nc4 28. Qf4) 27... Qxc5 $11 28. bxc5 Rxc5 29. Bd4 Rc2 30. Bxb5 Nc6 31. h4 Nxd4 32. exd4 {[%mdl 4096] Endgame KRB-KRB} Rb2 33. Bd7 Kf8 34. Ra7 Rb6 35. h5 h6 $6 {Inaccuracy. Bc6 was best.} (35... Bc6 $1 36. f4 Bxd7 37. Rxd7 Rb4 38. Rxd5 Ke7 39. f5 Rb3 40. Kf2 Rd3 41. g3 Rd1 42. Ke3) (35... Bc6 $1 $11 {remains equal.}) 36. Kf2 $16 Ba6 37. Bf5 Bb7 38. Bd7 Ba6 39. Ra8+ Ke7 40. Bf5 Bb5 41. Ra7+ Kf8 42. Bg6 Rb8 43. g4 (43. Rf7+ $16 Kg8 44. Ke3) 43... Rd8 $11 44. Rf7+ Kg8 45. Rb7 {The position is equal.} Bd7 46. Ke3 Kf8 $1 47. Kf4 Be6 $1 48. Bf5 Bf7 49. Kg3 Ra8 50. Kh4 Ra4 51. Bg6 Bxg6 52. hxg6 {Hoping for Rb8+.} Rxd4 {KR-KR} 53. Rf7+ Kg8 54. Rd7 {[%CAl Rd7d8] [#]} Kf8 55. Kg3 Ra4 56. Rd8+ Ke7 57. Rg8 {[#] aiming for f4.} f5 $1 {[%mdl 512]} 58. Rxg7+ (58. gxf5 Kf6) 58... Kf6 59. Rf7+ Kxg6 60. Rxf5 Ra5 61. Kf4 Kg7 {Precisão Chessbase: Brancas 83% Pretas 86%. Precisão Lichess.org: Brancas 98% Pretas 98% Precisão Chess.com: Brancas 97.3% Pretas 97.1%} 1/2-1/2 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.29"] [Round "3.4"] [White "Erigaisi Arjun"] [Black "Maurizzi, Marc`Andria"] [Result "1-0"] [ECO "D43"] [WhiteElo "2756"] [BlackElo "2605"] [Annotator "Stockfish 16.1"] [PlyCount "135"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 12,135,5,4,4,0,21,25,19,21,23,20,27,21,22,21,21,20,19,11,30,34,31,26,35, 19,73,53,55,54,72,62,49,36,87,80,75,91,91,60,63,66,94,101,154,141,224,221,231, 217,229,213,243,202,225,198,209,191,269,277,282,274,316,181,260,168,261,259, 331,251,254,254,248,219,249,250,248,251,250,243,302,308,317,287,355,349,416, 414,388,396,347,330,416,416,415,417,416,408,420,417,429,421,453,444,466,467, 674,674,670,671,642,605,683,686,688,688,686,686,686,686,686,684,680,680,665, 665]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. cxd5 exd5 6. Bf4 Bf5 7. e3 Nbd7 8. h3 Bb4 9. Qb3 Qb6 {White has an edge.} 10. g4 Bg6 11. Nh4 Be7 $146 ({RR} 11... a5 12. Nxg6 a4 13. Qc2 hxg6 14. Bg2 a3 15. O-O Qa5 16. Ne2 O-O 17. Rab1 Ra7 18. b3 Qd8 19. Rbd1 Re8 20. f3 Nf8 21. e4 Ne6 22. Be3 g5 23. e5 Nh7 24. h4 gxh4 25. f4 Ra5 26. g5 {Deac,B (2700)-Ter Sahakyan,S (2616) chess.com INT 2023 1-0 (36)}) 12. Nxg6 hxg6 13. f3 Nf8 14. Bg3 Ne6 15. Kf2 Bd8 16. Kg2 Bc7 17. Bf2 Bd6 18. h4 Qc7 19. Be2 O-O 20. Rae1 b5 21. g5 Nh5 $1 22. f4 $1 Nhxf4+ $6 { Inaccuracy. b4 was best.} (22... b4) 23. exf4 Nxf4+ 24. Kf1 b4 25. Nd1 Rae8 26. Bf3 Rxe1+ 27. Bxe1 Qc8 28. Bd2 ({Don't play} 28. Bxb4 Qa6+ 29. Kg1 Rb8 $14) 28... Qf5 $6 {Inaccuracy. Qa6+ was best.} (28... Qa6+ 29. Kf2 Ne6 30. Be3 Qb6 31. Bg4 Nxd4 32. Kg2 Be5 33. Re1 Rd8 34. Qa4 Qc7 35. Nf2) (28... Qa6+ $16 29. Kf2 Qb6) 29. Bxf4 $18 Qxf4 30. Qe3 Qf5 31. Kg2 Qc2+ 32. Qe2 Qf5 33. Qe3 Bf4 34. Qf2 Re8 $6 {Inaccuracy. b3 was best.} (34... b3 35. axb3) (34... Bd6 $142 35. Ne3 Qf4) 35. Re1 $1 {[%CAl Re1e8]} Rxe1 36. Qxe1 Kh7 37. Qe2 $6 {Inaccuracy. Qe8 was best.} (37. Qe8 Bd2 38. Qxc6 Be1 39. Qxd5 Bxh4 40. Qxf5 gxf5 41. Ne3 Kg6 42. Nd5 b3 43. Ne7+ Kxg5) (37. Qxb4 Qc2+ 38. Nf2 Be3 $16) (37. Qe8 $142) 37... Bd6 $6 {Inaccuracy. Bc7 was best.} (37... Bc7 38. Qd2 Bf4 39. Qxb4 Qc2+ 40. Nf2 Be3 41. Qe1 Bxd4 42. Qe2 $1 {[%CAl Re2c2]} Qc1 43. Bg4 Bxf2 44. Qxf2) ( 37... Bc7 $142) 38. Qd2 $6 {Inaccuracy. Qe3 was best.} (38. Qe3 Qc2+ 39. Nf2 Qxb2 40. Be2 c5 41. dxc5 Bxc5 42. Nd3 $1 {[%CAl Rd3c5]} Bxe3 43. Nxb2 Bd2 44. Kf3 f6) 38... a5 $6 {Inaccuracy. Bf4 was best.} (38... Bf4 39. Qxb4 Qc2+ 40. Nf2 Be3 41. Qe1 Bxd4 {[#]} 42. Qe2 $1 {[%CAl Re2c2]} Qc1 43. Bg4 Bxf2 44. Qxf2 Qc4 {[#]} 45. Bd1 $1) (38... Bf4 {was called for.} 39. Qf2 (39. Qxb4 Qc2+ 40. Nf2 Be3 $16) 39... Bc7) 39. Nf2 Bc7 $6 {Inaccuracy. Qd7 was best.} (39... Qd7 40. Bg4 Qc7 41. Qe3 Qd8 42. Qf3 Qc7 43. Qh3 Kg8 44. Qe3 Kh7 45. b3 Qd8 46. Nd3) 40. Bd1 $6 {Inaccuracy. Bg4 was best.} (40. Bg4 Qb1 41. Bd7 Qxa2 42. Be8 Qc4 43. Bxf7 Bb6 44. b3 Qxd4 45. Qxd4 Bxd4 46. Nd3 Bc3) 40... Qe6 41. Qd3 Kg8 42. b3 Qd6 43. Ng4 Qe6 44. Qe2 Qd7 45. Qe3 Bb6 46. Ne5 Qe7 47. Qf4 Qe8 48. h5 gxh5 49. Bxh5 g6 50. Bg4 Bc7 {Black hopes to continue with ...c5.} 51. Qf6 Bd8 52. Qxc6 Qxc6 53. Nxc6 Bxg5 54. Nxa5 Be7 55. Bf3 f5 56. Bxd5+ {White is clearly winning.} Kg7 57. Bc4 Kf6 58. Nb7 g5 (58... Bf8 $142 59. Nc5 Bd6 60. Nd7+ Kg5) 59. d5 Ke5 60. d6 Bxd6 61. Nxd6 Kxd6 {[%mdl 4096] Endgame KB-K3P} 62. Kf3 Ke5 63. Ke3 g4 {If only Black now had time for ...f4+....} 64. Ba6 f4+ 65. Kd3 f3 { Now ...Kf4 and Black clings on.} 66. Ke3 Kf5 67. Bc8+ Kg5 68. Bb7 {Precisão Chessbase: Brancas 84% Pretas 62%. Precisão Lichess.org: Brancas 96% Pretas 97% Precisão Chess.com: Brancas 93.9% Pretas 88.5%} 1-0 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.30"] [Round "4.1"] [White "Abdusattorov, Nodirbek"] [Black "Grandelius, Nils"] [Result "1-0"] [ECO "C44"] [WhiteElo "2765"] [BlackElo "2664"] [Annotator "Stockfish 16.1"] [PlyCount "77"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 12,76,13,-9,-8,-12,-11,-14,5,1,0,0,0,-1,-3,-7,-5,-41,-41,-35,-41,-30, -30,-56,-56,-61,-25,-24,126,31,33,29,24,24,26,26,22,29,103,113,101,112,106,91, 126,128,232,245,241,224,332,333,421,386,463,466,442,373,530,539,29992,29993, 29996,29997,29998,29999,29999]} 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 Bc5 5. Bg2 d6 6. O-O O-O 7. Nc3 a5 8. h3 h6 ({RR} 8... a4 9. a3 Nd4 10. Nxd4 Bxd4 11. Kh2 c6 12. f4 h6 13. Ne2 Ba7 14. Ng1 Re8 15. fxe5 dxe5 16. Qf3 Be6 17. Bxh6 Ng4+ 18. hxg4 gxh6 19. Bh3 Kg7 20. Qe2 Bxg1+ 21. Kxg1 Qg5 22. Rf2 h5 23. Qd2 { Chigaev,M (2631)-Yu Yangyi (2738) Moscow RUS 2019 0-1 (54)}) ({RR} 8... Nd4 9. Nxd4 Bxd4 10. Kh2 c6 11. Ne2 Bb6 12. f4 Re8 13. Ng1 h6 14. Nf3 Nd7 15. Nh4 Nf6 16. fxe5 dxe5 17. Qf3 Re6 18. Nf5 Qf8 19. g4 Nh7 20. h4 Rg6 21. Bh3 Bd7 22. Bd2 Re8 23. Qg3 {Ilamparthi,A (2426)-Frayna,J (2197) Bangalore IND 2024 1-0 (61)}) 9. Kh2 Be6 {The position is equal.} 10. Na4 Ba7 $146 ({RR} 10... Qe7 11. c4 Nd7 12. Nh4 Nd4 13. Be3 c6 14. Nxc5 dxc5 15. Bxd4 cxd4 16. f4 exf4 17. Rxf4 Ne5 18. Nf5 Qd7 19. Qd2 Ng6 20. Rf2 f6 21. Raf1 a4 22. a3 Kh7 23. Qd1 Ne5 24. Qd2 Ng6 25. h4 {Pareja Mohorte,F-Ibanez Rico,F Pref 1992 0-1 (39)}) 11. c4 Nd7 12. Nc3 f5 $36 {[%mdl 2048] Black is pushing.} 13. exf5 Bxf5 14. Nb5 Bb6 15. Be3 Bxe3 16. fxe3 Bh7 17. d4 Nb4 18. Qd2 Bd3 19. Rfc1 exd4 $2 {Mistake. Bh7 was best.} ( 19... Bh7 20. a3) (19... Nb6 $11 20. b3 Be4) 20. exd4 $6 {Inaccuracy. Nbxd4 was best.} (20. Nbxd4 Bh7 21. Ne6 Qf6 22. Nxf8 Rxf8 23. Nh4 Qf2 24. Qc3 $1 Nf6 25. Rf1 Qc2 26. Qxc2 Nxc2) (20. Nbxd4 $16 {Threatens to win with a3.} Be4 21. Ne6) 20... Be4 $14 21. Nh4 Nf6 22. d5 Bxg2 23. Qxg2 c6 24. Nd4 {aiming for Ne6. } Qb6 (24... Qd7 $11 {remains equal.}) 25. Nhf5 $16 cxd5 26. Ne6 {[%CAl Bd4e6, Be6g7,Bg7h5][%mdl 32]} Rf7 27. Rf1 $1 {And now Nexg7 would win.} Nd3 28. Nexg7 dxc4 $6 {[#] Inaccuracy. Kh7 was best.} (28... Kh7 29. b3 dxc4 30. Qd2 Ng8 31. Qe2 Nf6 32. Rab1 Ne5 33. Rbd1 Qc6 34. Rxd6 (34. Nxd6 $16 Nfg4+ 35. hxg4 Rxf1 36. Rxf1 Qxd6 37. Nh5) 34... Qe4 35. Qxe4) (28... Kh7 $16) 29. Nh5 $1 $18 { [%mdl 512]} Kh7 (29... Nxh5 30. Nxh6+) 30. Ne7 Qd4 $2 {[#] Mistake. Ng4+ was best.} (30... Ng4+ 31. hxg4 Rxe7 32. Nf6+ Kh8 33. Nd5 Qd8 34. Nxe7 Qxe7 35. Rf5 Rg8 36. Qd2 Rg6 (36... Qe6 $142) 37. Raf1) (30... Ng4+ $142 31. hxg4 Rxe7) 31. Nd5 $1 {[%mdl 512]} Nxd5 (31... Qxd5 32. Nxf6+) 32. Rxf7+ Kh8 33. Raf1 { [%CAl Ba1f1,Bf1f4,Bf4h4][%mdl 32]} Ne5 34. Rxb7 {Hoping for Rb5.} Ne3 (34... Re8 {was called for.} 35. Qc2 Qd3) 35. Rf4 Qd3 $4 {[#] Checkmate is now unavoidable. Qd5 was best.} (35... Qd5 {[#]} 36. Qxd5 $1 Nxd5 37. Rf5 Rc8 38. g4 a4 39. a3 Rc7 40. Rf8+ Kh7 41. Rxc7+ Nxc7 42. Rb8) 36. Rh7+ $1 {[%mdl 576] Discovered Attack, Decoy, Clearance. White mates.} Kxh7 $4 {[#] Checkmate is now unavoidable. Qxh7 was best.} (36... Qxh7 37. Qxa8+ Qg8 38. Rf8 N5g4+ 39. hxg4 Nxg4+ 40. Kh3 Nf6 41. Rxg8+ Nxg8 42. Qf8 {[%csl Gh5][%CAl Rf8g7]} Kh7 43. Qg7#) 37. Qb7+ $1 ({But not} 37. Nf6+ $2 Kg6 $19) 37... Kg6 38. Qg7+ Kxh5 39. Rh4# {Precisão Chessbase: Brancas 88% Pretas 56%. Precisão Lichess.org: Brancas 97% Pretas 89% Precisão Chess.com: Brancas 93.9% Pretas 81.1%} 1-0 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.30"] [Round "4.2"] [White "Keymer, Vincent"] [Black "Ju, Wenjun"] [Result "0-1"] [ECO "D35"] [WhiteElo "2726"] [BlackElo "2559"] [Annotator "Stockfish 16.1"] [PlyCount "138"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 11,138,17,39,9,25,18,28,19,51,21,46,35,28,23,62,17,35,2,9,12,62,61,67, 62,63,60,71,67,105,65,95,79,82,52,58,69,74,41,48,37,40,-28,-24,-327,-314,-303, -329,-310,-321,-299,-318,-321,-298,-282,-289,-291,-217,-224,-215,-256,-218, -229,-210,-219,-214,-201,-203,-205,-200,-197,-188,-200,-191,-184,-193,-219, -219,-213,-182,-201,-104,-101,-86,-80,-66,-66,-66,-143,-165,-151,-148,-135,-99, -106,-110,-92,-90,-96,-101,-118,-19,-60,-27,-14,-8,-6,-3,-14,-15,-15,-15,-15, -11,-11,-11,-25,-11,-574,-574,-569,-569,-700,-655,-650,-650,-29961,-29960,-693, -562]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Nge2 Be7 8. Ng3 Be6 ({RR} 8... Bg6 9. h4 h6 10. Bf4 O-O 11. Bd3 Ne4 12. Ngxe4 dxe4 13. Bxe4 Bxh4 14. Qg4 Bxf2+ 15. Kxf2 Bxe4 16. Nxe4 f5 17. Qg6 fxe4 18. Rxh6 Qd5 19. Rah1 Rxf4+ 20. exf4 Qxd4+ 21. Kg3 Qe3+ 22. Kg4 Qe2+ 23. Kh4 {Kumar,S (2011) -Pehar,B (1936) Hvar CRO 2023 1-0}) 9. Bd3 {White has an edge.} h6 10. Bf4 (10. Bxf6 $5 Bxf6 11. O-O $11) 10... O-O $146 ({RR} 10... Bd6 11. Bxd6 Qxd6 12. Qc2 Nbd7 13. O-O-O O-O 14. h4 Rac8 15. Nf5 Bxf5 16. Bxf5 Kh8 17. Kb1 Rce8 18. h5 Nb6 19. g4 Qe7 20. Rhg1 Ne4 21. Nxe4 dxe4 22. g5 hxg5 23. Rg4 Nd5 24. Rdg1 Qf6 25. Bxe4 {Arun Prasad,S (2423)-Babu,N (2333) Kolkata 2008 1-0 (45)}) 11. Nf5 Bxf5 12. Bxf5 Bd6 13. Bg3 Ne8 14. Qc2 Nd7 15. O-O-O Nb6 $6 {Inaccuracy. Bxg3 was best.} (15... Bxg3) 16. Bh7+ Kh8 17. Bd3 $1 a5 18. Kb1 a4 19. a3 Qe7 20. Rde1 Qf6 21. f3 Nc7 22. Qf2 Qd8 23. e4 dxe4 24. Nxe4 Be7 25. Be5 Ne6 26. Qe3 $6 {Inaccuracy. Rd1 was best.} (26. Rd1 f6 27. Nc5 Bxc5 28. dxc5 fxe5 29. cxb6 Ra5 30. Qe1 Rd5 31. Bc4 Rxd1+ 32. Qxd1 Nd4) (26. Rd1 $14) 26... f6 $11 27. Nc5 $4 { Blunder. Bd6 was best.} (27. Bd6 $1) (27. Bd6 $1 $11 {and White has nothing to worry.} Nd5 28. Bxe7 Qxe7 29. Qf2) 27... Bxc5 $1 $19 28. dxc5 Nd5 $1 {[%CAl Rd5e3]} ({Stronger than} 28... fxe5 29. cxb6 Ra5 30. Rd1 $11) 29. Qe4 {[%csl Gd3][%CAl Re4h7]} Ng5 30. Qc4 fxe5 31. Rxe5 Re8 32. Rhe1 Rxe5 33. Rxe5 b5 34. cxb6 Qxb6 35. Re2 Rb8 {aiming for ...Ne6!} 36. Ka1 Qb3 37. Qxb3 axb3 38. Bc4 Nf7 39. Re6 g5 40. g3 Kg7 41. Kb1 Rb7 42. Kc1 h5 43. Kd2 Rd7 44. Kc1 Rb7 45. Kd2 h4 $6 {Inaccuracy. Rd7 was best.} (45... Rd7 46. Kc1 Nc7 47. Re4 Nd6 48. Rd4 Nd5 49. Bxb3 Kf6 50. Bxd5 Nf5 51. Rb4 Rxd5 52. Rc4) (45... Rd7 $19 46. Kc1 Nc7) 46. Rxc6 $17 Ne5 47. Rc5 Nxc4+ 48. Rxc4 {[%mdl 4096] Endgame KRN-KR} h3 49. Kd3 $2 {Mistake. a4 was best.} (49. a4 $1 Kf6 50. a5 Ke5 51. Kd3 Nb4+ 52. Kc3 Na2+ 53. Kd3 Kd5 54. Rg4 ({Better is} 54. f4 $15) 54... Kc5 (54... Rg7 $17) 55. Rxg5+ Kb4) (49. a4 $1 $15) 49... Rd7 50. Rd4 Kf6 51. a4 Ke5 52. Re4+ Kd6 53. Kc4 {[#]} Rb7 $1 54. a5 Rb4+ 55. Kd3 Kc5 $6 {Inaccuracy. Rb8 was best.} ( 55... Rb8) ({Black should try} 55... Rb8 $17 56. Ra4 Rf8) 56. Rxb4 $1 $11 Nxb4+ {KN-KP} 57. Ke4 $1 Kb5 {...Nc6 is the strong threat.} 58. f4 $1 {[%CAl Rf4g5]} gxf4 59. gxf4 Kxa5 {KN-K3P} 60. f5 {Hoping for f6.} Nc6 {White must now prevent ...Nd8.} 61. Kd5 Nd8 {Threatens to win with ...Kb4.} 62. Kc4 Ka4 63. f6 Nf7 {Strongly threatening ...Ng5.} 64. Kc5 $4 {Blunder. Kd4 was best.} (64. Kd4 $1) (64. Kd4 $1 $11 Kb4 65. Kd5) 64... Nh6 $19 65. Kd5 {[#] and the idea Ke4 leaves White hopeful.} (65. Kc4) 65... Kb5 $1 66. Ke5 {White hopes to continue with Kd5.} Kc4 67. Ke4 Nf7 68. Kf5 Kd3 69. Kg6 Nd6 {Precisão Chessbase: Brancas 67% Pretas 74%. Precisão Lichess.org: Brancas 88% Pretas 96% Precisão Chess.com: Brancas 88.3% Pretas 91.5%} 0-1 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.30"] [Round "4.3"] [White "Korobov, Anton"] [Black "Erigaisi Arjun"] [Result "1/2-1/2"] [ECO "A11"] [WhiteElo "2651"] [BlackElo "2756"] [Annotator "Stockfish 16.1"] [PlyCount "88"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 14,88,24,0,0,0,0,-3,-5,0,0,-2,-1,-4,-4,-23,35,34,56,66,68,0,21,0,1,0,5, -5,0,0,0,0,1,6,4,0,2,0,4,4,4,4,7,0,2,0,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 O-O 7. d4 Nbd7 8. Bd3 Re8 9. Qc2 e5 10. cxd5 cxd5 {[#] Strongly threatening ...e4.} 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Ne2 d4 14. e4 Qd6 $146 ({ Black should try} 14... Ng4 $11) ({RR} 14... Qa5+ 15. Qd2 Qxd2+ 16. Kxd2 Nxe4+ 17. Bxe4 d3 18. Bxe5 dxe2 19. f4 f6 20. Kxe2 Bg4+ 21. Ke3 Rad8 22. h3 Bc8 23. Rhd1 fxe5 24. fxe5 Rxd1 25. Rxd1 Kf7 26. Rc1 Ke6 27. Bxh7 Kxe5 28. Bg6 Re6 29. Be4 {Arutinian,D (2552)-Kuipers,S (2455) Amsterdam NED 2019 1-0 (33)}) ({RR} 14... Nxe4 15. Bxe4 d3 16. Bxd3 Bxb2 17. Bxh7+ Kh8 18. Qxb2 Bg4 19. f3 Qh4+ 20. Kf1 Qxh7 21. fxg4 Rac8 22. Rc1 Rxc1+ 23. Nxc1 Qe4 24. Qd2 Rc8 25. Ne2 Rc2 26. Qd8+ Kh7 27. Qh4+ Kg8 28. Qd8+ Kh7 29. Qh4+ {Jussupow,A (2578)-Esserman,M (2410) Cappelle-la-Grande 2016 1/2-1/2}) ({RR} 14... Qa5+ 15. Qd2 Qxd2+ 16. Kxd2 Nxe4+ 17. Bxe4 d3 18. Bxe5 dxe2 19. f4 f6 20. Kxe2 Bg4+ 21. Ke3 Rad8 22. h3 Bc8 23. Rhd1 fxe5 24. fxe5 Rxd1 25. Rxd1 Kf7 26. Rc1 Ke6 27. Bxh7 Kxe5 28. Bg6 Re6 29. Be4 {Arutinian,D (2552)-Kuipers,S (2455) Amsterdam NED 2019 1-0 (33)}) 15. Qd2 $14 Bxh2 16. f3 $1 Nh5 17. O-O-O {[#] g3 is the strong threat.} ({Worse is} 17. Nxd4 Bg3+ 18. Kd1 Bf4 $17) (17. Bb5 $5 {[%CAl Rb5e8]} Rd8 18. Qxd4 $11) 17... Ng3 {The position is equal.} 18. Nxg3 Bxg3 19. Kb1 {aiming for Rxh7!} h6 20. Bc4 Be6 21. Bxe6 Rxe6 22. Qxd4 Qxd4 23. Rxd4 Be5 24. Rd2 Bxb2 25. Kxb2 $11 {[%mdl 4096] Endgame KRR-KRR} Kf8 26. Rc1 Ke8 27. Rc7 {Threatens to win with Rdd7.} Re7 28. Rc5 Rd8 29. Kc3 b6 30. Rc4 Red7 31. Rxd7 Rxd7 {KR-KR} 32. Rc8+ Ke7 33. a4 h5 34. b4 g5 35. Rh8 h4 36. f4 Rc7+ 37. Kb3 gxf4 38. Rxh4 Ke6 39. Rxf4 Ke5 40. g3 Kd4 41. b5 Rc3+ 42. Kb4 Rc4+ 43. Kb3 {Black must now prevent e5+!} Rc3+ 44. Kb4 {Hoping for e5+!} Rc4+ {Precisão Chessbase: Brancas 95% Pretas 94%. Precisão Lichess.org: Brancas 99% Pretas 99% Precisão Chess.com: Brancas 99.2% Pretas 99.1%} 1/2-1/2 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.04.30"] [Round "4.4"] [White "Maurizzi, Marc`Andria"] [Black "Svidler, Peter"] [Result "1/2-1/2"] [ECO "C88"] [WhiteElo "2605"] [BlackElo "2689"] [Annotator "Stockfish 16.1"] [PlyCount "57"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 19,57,31,33,20,3,1,1,1,4,5,21,23,16,0,35,38,30,33,3,0,14,5,24,0,0,0,0,0, 0,0,2,-1,0,-2,1,1,0,-6,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. d4 d6 10. dxe5 dxe5 11. Bg5 (11. Nbd2 { seems wilder.} Bc5 12. h3 a5 13. Bc4 Bb7 14. c3) 11... Qxd1 12. Rxd1 Nxe4 13. Bxe7 Nxe7 14. Nxe5 Nc5 15. Nd2 Bf5 16. Bc4 ({RR} 16. Ndf3 Nxb3 17. cxb3 Rfd8 18. Rdc1 f6 19. Nc4 Rac8 20. Re1 Nc6 21. Rac1 Bg4 22. Ncd2 Na5 23. Re3 c5 24. h3 Bh5 25. Nc4 Nxc4 26. Rxc4 Bxf3 27. Rxf3 Rd1+ 28. Kh2 Rd2 29. Rf5 Rxb2 30. Rfxc5 Rxc5 {Shankland,S (2698)-Swiercz,D (2620) Saint Louis USA 2023 1/2-1/2 (82)}) 16... Bxc2 17. Rdc1 b3 18. Ra3 Rab8 $146 {[%CAl Ba8b8,Bb8b4,Bb4e4][%mdl 32]} ({RR} 18... Rad8 19. Nxb3 Bxb3 20. Bxb3 Nxb3 21. Rxb3 f6 22. Nd3 Nd5 23. g3 Rd6 24. Rc5 Re8 25. Ra5 {1/2-1/2 (25) Brkic,A (2588)-Bosiocic,M (2566) Porec 2016}) 19. h3 h6 20. Ndf3 Rb4 {[#]} 21. Bxb3 $1 {[%mdl 512]} Bxb3 { The position is equal.} (21... Rxb3 22. Rxc2) 22. Rxc5 Bxa4 23. Nd3 Re4 24. Rxc7 {Strongly threatening Nc5.} Nd5 25. Rc5 Rd8 26. Nd2 Rd4 {[#] ...Bb5 is the strong threat.} 27. Nf3 Re4 28. Nd2 Rd4 {And now ...Bb5 would win.} 29. Nf3 {Precisão Chessbase: Brancas 86% Pretas 94%. Precisão Lichess.org: Brancas 98% Pretas 99% Precisão Chess.com: Brancas 98.6% Pretas 99.2%} 1/2-1/2 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.05.01"] [Round "5.1"] [White "Erigaisi Arjun"] [Black "Keymer, Vincent"] [Result "1/2-1/2"] [ECO "C88"] [WhiteElo "2762"] [BlackElo "2726"] [Annotator "Stockfish 16.1"] [PlyCount "78"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 16,78,24,25,24,25,30,25,31,14,23,16,45,21,32,25,33,28,23,0,4,9,20,10,6, -8,-14,-17,-12,-21,-2,-2,0,-1,5,0,0,0,7,0,0,0,0,0,0,0,-2,-3,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0]} 1. e4 {Postny,E} e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 Bb7 9. d3 d5 10. exd5 Nxd5 11. Nbd2 ({RR} 11. Nxe5 Nxe5 ({RR} 11... Nd4) 12. Rxe5 Qd6) ({RR} 11. c3 Qd7) 11... Nd4 {White has an edge.} ({RR} 11... Qd7 12. Nxe5 Nxe5 13. Rxe5 Nf6 ({RR} 13... Nf4 14. Nf3 Nxh3+ 15. gxh3 Qxh3 16. Bd5 Qg4+ 17. Kf1 Qh3+ 18. Ke2) 14. Re1 Rae8 15. Nf3 Bd6 ({RR} 15... Qf5 16. Nh4) 16. Be3 Re7 ({RR} 16... Nd5 17. a4 ({RR} 17. Bd2 Rxe1+ 18. Nxe1 Qf5 19. Qg4 Qe5 20. Nf3 Qxb2 21. Re1) ({RR} 17. Bxd5 Bxd5) 17... Nxe3 18. Rxe3 Rxe3 19. fxe3 Re8 ({RR} 19... c5) 20. Ng5 Qe7 21. Bxf7+ Kf8 ({RR } 21... Kh8 22. Bxe8 Qxe3+ 23. Kh1 Qxg5 24. Qg1 ({RR} 24. Qg4 Qe5) 24... Qf5 25. Qe3 Bc5 26. d4 Bxd4 27. Qg3) 22. Bxe8 ({RR} 22. Qf1 Qxe3+ 23. Kh1 Qxg5 24. Bd5+ Bf4 25. Bxb7 Qg3 26. Qg1 Re2 27. Rf1 Rxc2 28. Rf3 Rc1 29. Rxg3 Rxg1+ 30. Kxg1 Bxg3) 22... Qxe3+ 23. Kh1 Qxg5 24. Qe2 g6 25. Rf1+ Kg7 26. axb5 Qg3 27. Rf7+ Kg8 28. Kg1 Bc5+ 29. Kf1 Qg5 30. bxa6 Bxg2+ 31. Qxg2) 17. d4 ({RR} 17. a4 c5) 17... Rfe8 ({RR} 17... Nd5 18. Bd2 Rxe1+ 19. Nxe1 Qf5 20. Qg4) 18. c3 h6 ({ RR} 18... Nd5 19. Bd2 Rxe1+ 20. Nxe1 c5 21. dxc5 Bxc5 22. Nd3 Bb6 23. Qg4) 19. Ne5 Bxe5 20. dxe5 Rxe5 ({RR} 20... Qc6 21. f3 Rxe5 22. Qd2) 21. Qxd7 Nxd7 22. Red1 Nf6 ({RR} 22... Nc5 23. Bxc5 Rxc5 24. Rd7 Re2 25. Bxf7+ ({RR} 25. Rxf7 Bd5 26. Rf5 c6 27. Rb1 g6) 25... Kh7) 23. c4 c6 ({RR} 23... bxc4 24. Bxc4 Nd5 25. Bd4 R5e7 26. Rac1 Nf4 27. Bf1) 24. Rac1 R5e7 25. a4 bxc4 26. Bxc4 {Anand,V (2770)-Aronian,L (2830) Khanty-Mansiysk 2014 CBM 160 [Postny,E] 1-0 (47)}) ({RR } 11... f6 12. c3 ({RR} 12. c4 bxc4 13. Nxc4 Bb4 14. Bd2 Kh8 15. d4 exd4 16. Bxb4 Ndxb4 17. a3 Nd5 18. Nxd4 Nf4 19. Nxc6 Bxc6 20. Qxd8 Rfxd8) 12... Kh8 13. Bc2 ({RR} 13. d4 exd4 14. cxd4) 13... Qd7 14. Nb3 a5 15. a4 bxa4 16. Rxa4 Ncb4 17. Rxa5 Nxc2 18. Qxc2 Nb6 19. Rxa8 Rxa8) ({RR} 11... Nf4 12. Ne4 Na5 13. Bxf4 exf4 14. d4 Nxb3 15. axb3 Qd7 16. Qd3 Rad8 17. c4 Bb4 18. Nc3 bxc4 19. bxc4 Bxf3 20. Qxf3 Qxd4) 12. Nxd4 exd4 13. Qf3 Ra7 $146 ({RR} 13... Rb8 14. Ne4 c5 15. a4 Nf6 16. axb5 axb5 17. Bf4 Nxe4 18. Bxb8 Qxb8 19. Rxe4 Bf6 20. g3 h6 21. Qf5 Bxe4 22. Qxe4 Rc8 23. Ra6 Qc7 24. Bd5 Qd7 25. Rb6 Rd8 26. Bc6 Qxh3 27. Bxb5 Qh5 28. Bc4 {Moussard,J (2639)-Adams,M (2670) London ENG 2023 0-1 (32)}) ({RR} 13... c5 14. Rxe7 Qxe7 15. Bxd5 Bxd5 16. Qxd5 Qe1+ 17. Nf1 Rae8 18. Bh6 Qe6 19. Qxe6 Rxe6 20. Bd2 f5 21. Ng3 g6 22. Kf1 Kf7 23. a4 b4 24. Re1 Rfe8 25. Ne2 Kf6 26. h4 a5 27. Nc1 Rxe1+ 28. Bxe1 {Maksimovic,B (2476)-Svane,R (2631) chess.com INT 2023 0-1 (47)}) 14. Qf5 {Bxd5 is the strong threat.} g6 15. Qe5 Bf6 16. Qg3 Ne3 17. Ne4 Bxe4 $1 {The position is equal.} 18. dxe4 c5 $1 19. c3 Nc4 20. a4 ( 20. Bh6 {with more complications.} Re8 21. Bxc4 bxc4 22. e5 Bg7 23. Bxg7 Kxg7 24. Rad1) 20... Rd7 {Hoping for ...dxc3.} 21. axb5 axb5 22. cxd4 Rxd4 {[#] White must now prevent ...Rd3.} 23. Bxc4 $1 Rxc4 24. e5 Re8 25. Bh6 Bg7 26. Bxg7 Kxg7 27. b3 Rd4 28. e6 Qd6 29. Qxd6 Rxd6 $11 {[%mdl 4096] Endgame KRR-KRR} 30. Re5 Rdxe6 31. Rxc5 Re5 32. Rac1 Kf6 33. Kf1 h5 34. Rxe5 Rxe5 {KR-KR} 35. Rc6+ Re6 36. Rc5 Re5 37. Rc6+ Re6 38. Rc5 Re5 39. Rc6+ Re6 {Precisão Chessbase: Brancas 91% Pretas 96%. Precisão Lichess.org: Brancas 99% Pretas 99% Precisão Chess.com: Brancas 99.3% Pretas 99.6%} 1/2-1/2 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.05.01"] [Round "5.2"] [White "Svidler, Peter"] [Black "Korobov, Anton"] [Result "1-0"] [ECO "B50"] [WhiteElo "2689"] [BlackElo "2651"] [Annotator "Stockfish 16.1"] [PlyCount "71"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 9,71,9,14,9,20,17,50,49,51,48,50,46,42,45,81,79,77,66,80,81,77,71,69,70, 75,17,4,-10,21,12,32,29,30,40,39,48,39,37,148,142,140,143,173,175,192,169,166, 157,151,164,167,143,211,99,95,113,449,448,445,446,429,419,542,528]} 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Qxd4 Nc6 6. Qe3 e6 7. b3 Be7 8. Bb2 {White is slightly better.} a6 9. O-O-O Qc7 10. h3 b5 11. g4 Bb7 12. g5 Nd7 13. Kb1 Nc5 14. Rg1 $146 ({RR} 14. h4 O-O-O 15. Bg2 Kb8 16. Ne2 Rhg8 17. Ng3 g6 18. Rd2 e5 19. Rhd1 Rgf8 20. Bh3 f6 21. h5 fxg5 22. hxg6 hxg6 23. Nxg5 Nd4 24. Bxd4 exd4 25. Rxd4 Bf6 26. R4d2 Rfe8 27. f4 b4 28. Bf1 Bc3 {Nihal,S (2673)-Korobov,A (2664) Sharjah UAE 2023 1/2-1/2 (63)}) 14... O-O-O 15. Nd4 b4 16. Nce2 Na7 17. Ng3 {[%eval 17,17]} ({White should play} 17. f3 $16 {[%eval 75,17]}) 17... Kb8 18. f4 Rhe8 19. Rg2 e5 20. Ndf5 Bf8 $1 21. fxe5 dxe5 22. Rgd2 $36 {White is pushing.} Rxd2 23. Rxd2 Nb5 {[%eval 148,19] [#]} (23... a5 $14 {[%eval 37,22]}) 24. Bxb5 $1 $16 axb5 25. Qe2 f6 26. Ne3 ({Don't do} 26. Qxb5 $6 Qc6 $14) 26... Rd8 27. Nd5 Qd7 28. Qf1 ({But not} 28. gxf6 $6 gxf6 29. Rd1 Qxh3 $16) 28... Qe6 29. gxf6 {[#] Hoping for Nf4.} (29. Qxb5 Qxh3 30. Nf4 Qc8 $16) 29... Nxe4 30. Nxe4 Rxd5 31. Ng5 {[%eval 99,25]} (31. Rxd5 $18 {[%eval 211,20] is more deadly. } Qxd5 32. Ng5 gxf6 33. Qxf6) 31... Qxf6 32. Rf2 Rd1+ $2 {[%eval 449,30]} ( 32... Qxg5 $16 {[%eval 113,21] is more resistant.} 33. Rxf8+ Ka7) 33. Qxd1 $18 Qxf2 34. Qd8+ Ka7 35. Ne6 Qg1+ 36. Bc1 {Precisão Chessbase: Brancas 91% Pretas 64%. Precisão Lichess.org: Brancas 97% Pretas 90% Precisão Chess.com: Brancas 95.3% Pretas 89.3%} 1-0 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.05.01"] [Round "5.3"] [White "Grandelius, Nils"] [Black "Maurizzi, Marc`Andria"] [Result "1/2-1/2"] [ECO "C77"] [WhiteElo "2664"] [BlackElo "2618"] [Annotator "Stockfish 16.1"] [PlyCount "78"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 13,78,24,27,27,20,21,41,38,40,15,44,38,49,49,34,43,21,5,5,1,0,0,0,0,0,0, 0,-20,-8,-19,-10,-13,0,0,0,0,0,0,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1, -1,0,0,-11,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. O-O d6 7. c3 O-O 8. h3 Ba7 9. Re1 Nh5 ({RR} 9... Ne7 10. d4 Ng6 11. Nbd2 b5 12. Bc2 c5 13. Nf1 cxd4 14. cxd4 exd4 15. Nxd4 Bb7 16. Nf5 d5 17. e5 Ne4 18. Be3 Bxe3 19. N1xe3 Qb6 20. Bxe4 dxe4 21. Qd6 Qxd6 22. exd6 Ne5 23. Rec1 Bc8 24. Ne7+ { Carlsen,M (2839)-So,W (2753) chess.com INT 2023 1-0 (40)}) ({RR} 9... Ne7 10. d4 Ng6 11. Nbd2 c6 12. Nf1 d5 13. Nxe5 Nxe4 14. Be3 Bb8 15. Bc2 Nxe5 16. dxe5 Bxe5 17. Bxe4 dxe4 18. Bc5 Qxd1 19. Raxd1 Re8 20. Rxe4 Bf5 21. Re3 Bc7 22. Rxe8+ Rxe8 23. Ne3 Be6 24. b3 {Zou,C (2448)-Atabayew,S (2481) Qinhuangdao CHN 2023 1/2-1/2 (81)}) 10. d4 {White is slightly better.} Qf6 11. Nbd2 $146 ({RR} 11. Nxe5 Nxe5 12. Qxh5 Nd3 13. Rf1 Nxc1 14. Rxc1 c5 15. Nd2 cxd4 16. Nf3 h6 17. Bb3 Be6 18. Bd5 Rac8 19. cxd4 Bxd4 20. Nxd4 Qxd4 21. Qd1 Qxb2 22. Rcb1 Qe5 23. Bxb7 Rc3 24. Bxa6 Bxh3 25. gxh3 Rxh3 {Kochukova,A (2091)-Kovanova,B (2325) Moscow RUS 2021 0-1 (40)}) ({RR} 11. Nxe5 Nxe5 12. Qxh5 Nd3 13. Rf1 Nxc1 14. Rxc1 c5 15. Nd2 cxd4 16. Nf3 h6 17. Bb3 Be6 18. Bd5 Rac8 19. cxd4 Bxd4 20. Nxd4 Qxd4 21. Qd1 Qxb2 22. Rcb1 Qe5 23. Bxb7 Rc3 24. Bxa6 Bxh3 25. gxh3 Rxh3 { Kochukova,A (2091)-Kovanova,B (2325) Moscow RUS 2021 0-1 (40)}) ({RR} 11. Be3 Nf4 12. Kh2 Kh8 13. Bxc6 bxc6 14. Nbd2 h6 15. dxe5 dxe5 16. Bxa7 Rxa7 17. Re3 Rd8 18. Qf1 Be6 19. Nc4 Ng6 20. Na5 Rd6 21. Rd1 Ra8 22. Rxd6 cxd6 23. Nxc6 Nf4 24. Nb4 a5 25. Nd3 Bc4 {Timofeev,A (2567)-Lysyj,I (2597) Sochi RUS 2022 1/2-1/ 2 (32)}) 11... b5 12. Bc2 Nf4 {[#] ...Bxh3! is the strong threat.} 13. Nf1 $1 g5 {[%CAl Re5d4]} 14. Ne3 Kh8 15. Nf5 Bxf5 $1 16. exf5 {Threatens to win with Bxf4.} exd4 17. h4 d3 $1 {[%CAl Rd3c2]} 18. Bxd3 Nxd3 19. Qxd3 g4 20. Bg5 Qg7 21. f6 Qg6 22. Qd5 gxf3 23. Qxc6 h6 24. Qxf3 {Hoping for Bd2.} hxg5 25. hxg5 Rae8 (25... Qxg5 $2 26. Qh3+ Kg8 27. Re4 $18) 26. g3 Kg8 ({But not} 26... Qxg5 27. Kg2 $14) 27. Kg2 Qc2 (27... Qxg5 $2 28. Rh1 $18) 28. Re7 Rxe7 {The position is equal.} ({Not} 28... Qxb2 $2 29. g6 $18) 29. fxe7 Re8 30. Re1 $1 { [%CAl Re1e2] And now Re2 would win.} Qd2 ({Don't blunder} 30... Qxb2 $2 31. Re2 $18) 31. Re2 Qxg5 {White must now prevent ...d5.} 32. Qc6 {[%mdl 64] [#] Double Attack} Rxe7 33. Qa8+ Kg7 34. Rxe7 Qxe7 35. Qxa7 $11 {KQ-KQ} Qe4+ 36. Kh2 Qh7+ 37. Kg2 Qe4+ 38. Kh2 Qh7+ 39. Kg2 Qe4+ {Precisão Chessbase: Brancas 94% Pretas 91%. Precisão Lichess.org: Brancas 99% Pretas 99% Precisão Chess. com: Brancas 98.3% Pretas 98.5%} 1/2-1/2 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.05.01"] [Round "5.4"] [White "Ju, Wenjun"] [Black "Abdusattorov, Nodirbek"] [Result "1/2-1/2"] [ECO "B22"] [WhiteElo "2560"] [BlackElo "2766"] [Annotator "Stockfish 16.1"] [PlyCount "164"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 18,164,39,12,-1,12,12,6,19,9,48,46,69,61,67,67,104,90,96,102,106,103, 103,103,103,103,112,92,100,-33,-31,-33,-31,-27,-29,-51,-34,-30,-37,-91,-51,-47, -24,-87,-87,-89,-51,-82,-59,-105,-44,-90,-48,-40,-27,-35,-24,-66,-47,-56,-45, -46,-46,-89,-87,-134,-105,-111,-77,-74,-45,-67,-34,-79,-57,-67,-63,-71,-58, -146,-92,-90,-69,-75,-76,-75,-17,-19,-16,-21,-21,-32,0,-27,-38,-47,-4,-5,-4,-4, -4,-7,-4,-4,-4,-4,-5,-4,0,0,0,0,0,0,0,0,-1,-3,-2,-7,-2,-3,0,-6,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-3,0]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Be7 8. O-O O-O 9. Re1 Nc6 10. Qe2 Bd7 11. exd6 ({RR} 11. Nc3 Nxc3 12. bxc3 dxe5 13. dxe5 Qc7 14. Bd3 Rfd8 15. Bf4 Be8 16. Rad1 Rd5 17. c4 Ra5 18. Bb1 Rd8 19. h4 Rxd1 20. Rxd1 g6 21. h5 Ra4 22. Ng5 Bxg5 23. Bxg5 Qxe5 24. Qxe5 Nxe5 25. Rd8 Kf8 {Zhigalko,S (2592)-Dominguez Perez,L (2719) Dresden 2008 1/2-1/2 (60)}) ({RR} 11. Nc3 Nxc3 12. bxc3 Rc8 13. exd6 Bxd6 14. Bd3 g6 15. Bg5 Be7 16. Bxe7 Nxe7 17. c4 Re8 18. Rad1 Qc7 19. Ne5 Nc6 20. Nxc6 Bxc6 21. Qe3 Rcd8 22. h4 Qa5 23. c5 Qxa2 24. Be4 Bxe4 25. Qxe4 Qd5 {Makaraci,T (2275)-Leitao,R (2592) chess.com INT 2022 1/2-1/2 (86)}) ({RR} 11. a3 Rc8 12. Nbd2 dxe5 13. dxe5 Na5 14. Ba2 Ba4 15. Nd4 Nc6 16. Nxc6 Rxc6 17. Nf3 Qb6 18. Bxd5 Rc2 19. Be3 Qd8 20. Qd1 Qxd5 21. Qxd5 exd5 22. b3 Bd7 23. Nd4 Rc3 24. b4 a6 25. Rec1 Rfc8 {Kosintseva,N (2551)-Ju,W (2496) Ningbo 2010 1/2-1/2 (35)}) 11... Bxd6 12. Nc3 Nce7 $146 ({RR} 12... Nxc3 13. bxc3 Qc7 14. Bd3 Ne7 15. c4 Ng6 16. h4 Bc6 17. Ng5 Rae8 18. Qh5 h6 19. Nxe6 Rxe6 20. Rxe6 fxe6 21. Qxg6 Rf6 22. Qh7+ Kf7 23. h5 Bh2+ 24. Kh1 Rxf2 25. Qg6+ Kf8 26. Ba3+ Bd6 27. Qg3 { Pedersen,N (2417)-Mortensen,E (2450) Denmark 2008 1-0 (60)}) 13. Bg5 f6 14. Bd2 Kh8 15. Ne4 $36 {[%mdl 2048] Black is under pressure.} Qb6 16. b4 Ng6 (16... Bxb4 17. Reb1 $16) 17. g3 Rae8 ({But not} 17... Bxb4 $2 18. Rab1 $18) 18. h4 Nge7 19. Nc5 Bxc5 20. dxc5 Qc7 21. Qe4 Rd8 22. Bd3 {[%csl Gd3][%CAl Re4h7]} g6 23. h5 (23. a4 $16) 23... e5 $1 $15 {And now ...Bf5 would win.} 24. hxg6 { g7+! would kill now.} Bf5 {[%mdl 64] [#] Double Attack} 25. Qc4 {Strongly threatening g7+!} Bxd3 26. Qxd3 {Hoping for Bh6.} hxg6 27. Qe4 Kg7 28. Kg2 Rh8 29. Rh1 Qc6 30. Rae1 (30. b5 $11 {keeps the balance.} Qd7 31. Rae1) 30... Rxh1 $17 31. Kxh1 Rh8+ 32. Kg2 Kf7 33. Qg4 {Rxe5! would now be nice for White.} Kg7 ({Black should try} 33... Qa6 $17) 34. Qe4 a6 35. a3 Kf7 36. Qg4 {With the idea Rxe5!} Nc7 37. Qc4+ Ne6 (37... Kf8 {is more complex.} 38. Qe4 Qd7 39. Rh1 Rxh1 40. Kxh1 Qc6) 38. Qe4 Rd8 39. Qxc6 Nxc6 40. Bc3 Nc7 41. Kf1 g5 42. Bb2 a5 43. bxa5 Ne6 44. Rb1 Nxc5 (44... Rd3 $5 {[%CAl Rd3f3]} 45. Ke2 Nxc5 $17) 45. Ke2 Ke6 46. Bc3 Rd3 47. Bb4 Rb3 48. Rc1 (48. Nd2 $1 $15 Rxb1 49. Nxb1) 48... Nxb4 49. axb4 {[%mdl 4096] Endgame KRN-KRN} Na6 (49... Rb2+ {feels hotter.} 50. Ke3 Na6 51. Nd2 Rxb4 52. f3 g4) 50. Nd2 Rxb4 51. f3 Rb2 ({Better is} 51... Rb5 $17 52. Ra1 Nc5) 52. g4 $11 Nb4 53. Ra1 Na6 54. Ke3 Nc5 {Threatens to win with ...Rxd2!} 55. Ra3 Rb5 56. Ra2 Na6 57. Ne4 {The position is equal.} Rb3+ 58. Ke2 Ke7 59. Rd2 Rb5 60. Nd6 Rxa5 {White must now prevent ...Nc5.} 61. Nxb7 Ra3 62. Nd6 Nc5 63. Nf5+ Kf7 64. Rd5 Ra2+ 65. Ke1 Ra1+ 66. Ke2 Rc1 67. Kd2 Nb3+ 68. Ke2 Rc7 69. Rd6 Kg6 70. Rd8 Rh7 71. Rg8+ Kf7 72. Rd8 Rh2+ 73. Ke1 Nc5 74. Rd5 Rc2 75. Kd1 Rc3 76. Kd2 Rc4 {[#]} 77. Rxe5 $1 {[%mdl 512]} fxe5 78. Nd6+ {[%mdl 64] Double Attack} Ke6 79. Nxc4 e4 80. fxe4 Nxe4+ 81. Ke3 Nf6 82. Kf3 Kf7 {. Precisão Chessbase: Brancas 78% Pretas 74%. Precisão Lichess.org: Brancas 95% Pretas 95% Precisão Chess.com: Brancas 93.3% Pretas 93.9%} 1/2-1/2 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.05.01"] [Round "6.1"] [White "Maurizzi, Marc`Andria"] [Black "Ju, Wenjun"] [Result "1/2-1/2"] [ECO "C42"] [WhiteElo "2618"] [BlackElo "2560"] [Annotator "Stockfish 16.1"] [PlyCount "80"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 15,80,43,37,39,31,33,36,38,44,54,73,33,35,29,38,16,16,23,11,-3,5,-8,4, -7,-2,-4,-3,-26,-10,-66,-17,-59,44,-7,-9,-8,-5,-5,-1,-1,-1,-1,-1,-1,-1,-5,-1, -5,-1,-2,-3,-2,-1,-4,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. O-O Be7 8. Re1 O-O 9. Nbd2 {[%CAl Rd2e4, Bb1d2,Bd2f1,Bf1e3][%mdl 32]} Nd6 $1 10. Nf1 Bxd3 11. Qxd3 {White is slightly better.} c6 12. Bf4 Na6 13. Ne3 Nc7 14. Bxd6 Bxd6 15. Nf5 ({RR} 15. g3 Re8 16. Kg2 Bf8 17. Re2 Ne6 18. Rae1 Ng5 19. Nxg5 Qxg5 20. h4 Qg6 21. Nf5 Rxe2 22. Rxe2 Qf6 23. h5 g6 24. Nh4 Bd6 25. Qe3 gxh5 26. Qd3 Kh8 27. Qf5 Qxf5 28. Nxf5 Bf8 29. Kh3 a5 {Carlsen,M (2859)-Caruana,F (2766) chess.com INT 2022 1-0 (42)}) 15... g6 16. Nxd6 Qxd6 17. Ne5 $146 ({RR} 17. g3 Rfe8 18. c3 Rxe1+ 19. Rxe1 Re8 20. Rxe8+ Nxe8 21. Qe3 Ng7 22. Kg2 f6 23. Ne1 Qe6 24. Qxe6+ Nxe6 {1/2-1/2 (25) Buhmann,R (2573)-Bindrich,F (2599) Magdeburg GER 2019}) ({RR} 17. g3 Rfe8 18. c3 Rxe1+ 19. Rxe1 Re8 20. Rxe8+ Nxe8 21. Qe3 Ng7 22. Kg2 f6 23. Ne1 Qe6 24. Qxe6+ Nxe6 {1/2-1/2 (25) Buhmann,R (2573)-Bindrich,F (2599) Magdeburg GER 2019} ) 17... Rae8 18. h4 f6 19. Nf3 Qd7 20. g3 Nb5 {[%CAl Bc7b5,Bb5d6,Bd6f5][%mdl 32]} 21. h5 g5 22. Nh2 ({White should play} 22. c4 $11 dxc4 23. Qxc4+ Qf7 24. Qb4) 22... Nd6 $15 23. Kg2 Qf5 (23... g4 $15) 24. Qxf5 Nxf5 {The position is equal.} 25. Ng4 {[#] Rxe8 is the strong threat.} Kg7 26. c3 Nd6 27. f3 Rxe1 28. Rxe1 Re8 29. Rxe8 Nxe8 $11 {[%mdl 4096] Endgame KN-KN} 30. Ne3 Nd6 31. g4 f5 32. Kf2 Kf6 33. Ke2 Ke6 34. Kd3 fxg4 35. fxg4 Ne4 36. a4 Nf2+ 37. Ke2 Ne4 38. Kd3 Nf2+ 39. Ke2 Ne4 40. Kd3 Nf2+ {Precisão Chessbase: Brancas 80% Pretas 88%. Precisão Lichess.org: Brancas 99% Pretas 99% Precisão Chess.com: Brancas 98. 5% Pretas 98.9%} 1/2-1/2 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.05.01"] [Round "6.2"] [White "Korobov, Anton"] [Black "Grandelius, Nils"] [Result "1-0"] [ECO "C47"] [WhiteElo "2651"] [BlackElo "2664"] [Annotator "Stockfish 16.1"] [PlyCount "71"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 15,71,23,33,26,33,6,6,12,14,-23,2,-26,51,-12,-5,-19,3,-12,-12,-15,-15, -41,45,34,41,39,42,26,27,28,30,28,34,42,77,79,76,75,84,83,83,43,41,40,91,81, 153,153,195,193,352,352,334,339,352,351,448,458]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. h3 g6 5. Bc4 Bg7 6. d3 d6 7. a4 {[%CAl Ba2a4,Ba4a5][%mdl 32]} O-O 8. O-O h6 9. a5 a6 10. Nd5 $146 ({RR} 10. Re1 Re8 11. Be3 Be6 12. Bxe6 Rxe6 13. Nd5 Nd7 14. Qd2 Kh7 15. c4 Nd4 16. Bxd4 exd4 17. b4 g5 18. Nh2 c6 19. Nb6 Nxb6 20. axb6 Qxb6 21. f4 gxf4 22. Qxf4 Qxb4 23. Ng4 Re7 24. Rf1 Qc5 {Wieczorek,O (2504) -Deac,B (2707) chess.com INT 2022 1/2-1/2 (48)}) ({RR} 10. Be3 Kh7 11. Re1 Nh5 12. d4 exd4 13. Nxd4 Ne5 14. Be2 Nf6 15. f4 Nc6 16. Bf3 Re8 17. Qd2 Qe7 18. Nxc6 bxc6 19. Kh1 Rb8 20. e5 dxe5 21. fxe5 Nd7 22. Bxc6 Rd8 23. Rad1 Rxb2 24. Nd5 Qe6 {Wieczorek,O (2491)-Kim,S (2295) chess.com INT 2024 0-1 (36)}) ({RR} 10. Be3 Kh7 11. d4 Nxe4 12. Nxe4 d5 13. Bxh6 dxe4 14. Bxg7 Kxg7 15. Nxe5 Qxd4 16. Qxd4 Nxd4 17. c3 Nf5 18. Bd5 Nd6 19. Nc4 c6 20. Nxd6 cxd5 21. Nxc8 Raxc8 22. Rfd1 Rc5 23. Rd4 Rb5 24. b4 Rc8 {Korchmar,V (2450)-Sjugirov,S (2663) chess. com INT 2021 0-1 (34)}) ({RR} 10. Be3 Kh8 11. d4 exd4 12. Nxd4 Bd7 13. Qd2 g5 14. Rfe1 Ne5 15. Bb3 Ng6 16. Ba4 c6 17. Nf5 Bxf5 18. exf5 Nh4 19. Qd3 Qd7 20. Bb3 Nxf5 21. Bb6 d5 22. Na4 Rae8 23. Nc5 Qc8 24. c3 Nd6 {Wieczorek,O (2504) -Bartel,M (2627) Wroclaw POL 2022 1-0 (62)}) 10... Nxd5 11. Bxd5 {The position is equal.} Kh7 12. c3 f5 13. Re1 Qf6 (13... f4 $11) 14. b4 (14. d4 $14) 14... Ne7 $11 {Black wants to play ...fxe4.} 15. Bb3 g5 16. exf5 Bxf5 17. d4 e4 18. Nh2 Ng6 (18... d5 $15) 19. Ra2 $14 Rae8 20. f3 exf3 21. Nxf3 Rxe1+ 22. Qxe1 Kh8 23. Rf2 Qd8 24. Qd1 {Strongly threatening Nxg5!} g4 25. hxg4 Bxg4 26. Qf1 Qe7 27. Bd2 Qe4 28. Ne1 Rxf2 29. Qxf2 {aiming for Qf7.} Qf5 30. Qe3 {Hoping for Bc2.} d5 $2 {Mistake. Nf8 was best.} (30... Nf8 31. Bc4 Nh7 32. Qe7 Qd7 33. Qh4 h5 34. Nc2 Bf6 35. Qf2 Be6 (35... Qf5 $14 36. Qe3 Bh4) 36. Bd3 ({White should try} 36. d5 $16 Bg4 37. Bd3) 36... Qf7 37. Ne1) (30... Nf8 $142) 31. Bc2 $16 Qf7 32. Qg3 Bf5 $2 {Mistake. Bh5 was best.} (32... Bh5 33. Qh3 Ne7 34. Nd3 Qg6 35. Bf4 c6 36. Qe3 (36. Qh4 $142) 36... Qh7 $2 (36... Nf5 37. Qd2 Kg8) 37. Qe6 (37. Qxe7 $142 Bxd4+ {[%mdl 64] Double Attack, Discovered Attack} 38. Be3 Qxe7 39. Bxd4+ Kg8 40. Nc5) 37... Ng8 $2 {[#]} (37... Bd1 {was worth a try.}) 38. Qc8 $2 (38. Ne1 $1 $18 Bg4 39. Qxg4) 38... Qe4) (32... h5 $142 33. Nf3 Nf8) 33. Bxf5 $18 {[%mdl 64] [#] Overworked Piece} Qxf5 34. Qxc7 Qe4 35. Nf3 Kh7 $6 { Inaccuracy. Qe7 was best.} (35... Qe7 36. Qh2 Kh7 37. Qh3 Qe2 38. Qh5 Qb5 39. Ng5+ Kg8 40. Qxg6 hxg5 41. Qxg5 Qc6 42. Qf5) 36. Qxb7 {Precisão Chessbase: Brancas 70% Pretas 66%. Precisão Lichess.org: Brancas 98% Pretas 91% Precisão Chess.com: Brancas 95.9% Pretas 88.9%} 1-0 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.05.01"] [Round "6.3"] [White "Erigaisi Arjun"] [Black "Svidler, Peter"] [Result "1/2-1/2"] [ECO "C88"] [WhiteElo "2762"] [BlackElo "2689"] [Annotator "Stockfish 16.1"] [PlyCount "71"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 16,71,28,26,25,29,27,24,30,30,37,51,41,43,60,29,19,25,41,41,90,2,24,20, 23,29,18,-1,0,0,0,0,0,-2,0,-6,-10,-27,6,5,1,5,3,0,7,0,0,0,3,-2,-2,-4,0,-3,-6, -1,0,0]} 1. e4 {https://lichess.org/@/LinuxBrickie} e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 Bb7 9. d3 d5 10. exd5 Nxd5 11. Nbd2 Qd7 {White has an edge.} 12. a4 Rae8 13. axb5 ({Of course not} 13. Nxe5 Nxe5 14. Rxe5 Nf4 $11) 13... axb5 14. Ne4 Kh8 15. Bd2 f5 $146 ({RR} 15... f6 16. c3 f5 17. Neg5 Bf6 18. c4 bxc4 19. dxc4 Nde7 20. c5 e4 21. Be6 Qd8 22. Nf7+ Rxf7 23. Bxf7 Rf8 24. Ng5 e3 25. Bxe3 Qxd1 26. Raxd1 h6 27. Rd7 hxg5 28. Rxc7 Ba8 29. Bc4 Rd8 30. Be6 {Erigaisi,A (2712)-Esipenko,A (2683) Douglas IOM 2023 1/2-1/2 (90)}) ({RR} 15... f6 16. c3 f5 17. Neg5 Bf6 18. c4 bxc4 19. dxc4 Nde7 20. c5 e4 21. Be6 Qd8 22. Nf7+ Rxf7 23. Bxf7 Rf8 24. Ng5 e3 25. Bxe3 Qxd1 26. Raxd1 h6 27. Rd7 hxg5 28. Rxc7 Ba8 29. Bc4 Rd8 30. Be6 {Erigaisi,A (2712) -Esipenko,A (2683) Villa Marina, Douglas, Isle o 2023 [https://lichess.org/@/ LinuxBrickie] 1/2-1/2 (91)}) 16. Neg5 Bd8 17. c4 $1 {[%CAl Rc4d5]} bxc4 18. Bxc4 ({Better is} 18. dxc4 $16 Nf6 19. Ba4) 18... Bxg5 19. Nxg5 h6 20. Nf3 Qd6 21. Ra3 Nb6 {Strongly threatening ...e4.} 22. Bb5 Re6 23. Bxc6 Bxc6 24. Bc3 { [%CAl Rf3e5]} Bxf3 25. Qxf3 Nd5 26. Bd2 Nb4 27. Ra8 {The position is equal.} Nc2 28. Rxf8+ Qxf8 29. Rd1 Nd4 30. Qd5 Qd6 31. Qxd6 Rxd6 32. Kf1 Ne6 33. Ke2 Nd4+ 34. Kf1 Ne6 35. Ke2 Nd4+ 36. Kf1 {Precisão Chessbase: Brancas 81% Pretas 92%. Precisão Lichess.org: Brancas 99% Pretas 99% Precisão Chess.com: Brancas 98.5% Pretas 98.8%} 1/2-1/2 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.05.01"] [Round "6.4"] [White "Keymer, Vincent"] [Black "Abdusattorov, Nodirbek"] [Result "0-1"] [ECO "A06"] [WhiteElo "2726"] [BlackElo "2766"] [Annotator "Stockfish 16.1"] [PlyCount "100"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 11,100,35,35,35,29,29,29,30,30,30,31,30,32,7,7,19,29,24,40,44,44,10,3, -2,-3,-3,-2,0,0,-5,5,5,5,-52,-46,-92,-82,-92,-101,-101,-101,-98,-86,-137,-100, -116,-76,-65,-65,-79,-65,-96,-97,-106,-33,-54,-61,-38,-47,-54,-47,-38,-39,-118, -112,-125,-84,-113,-75,-126,-70,-70,-70,-70,-67,-273,-207,-272,-152,-303,-303, -542,-542,-532,-552,-828,-817,-773,-773,-741,-757]} 1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 a6 5. d4 b5 6. b3 Bg4 7. a4 {[%CAl Ra4b5]} bxc4 8. bxc4 Nbd7 9. Be2 { White has an edge.} e6 10. c5 a5 11. O-O Be7 12. Ne1 $146 ({RR} 12. Bd2 O-O 13. h3 Bxf3 14. Bxf3 e5 15. Rb1 Qc8 16. Qc2 Re8 17. Rfc1 e4 18. Be2 Nf8 19. Nb5 Rd8 20. Nd6 Bxd6 21. cxd6 Rxd6 22. Rb6 Qd8 23. Rxc6 Rxc6 24. Qxc6 Ne6 25. Ba6 Rb8 26. Qc8 Ne8 {Goganov,A (2586)-Ovchinnikov,V (2380) St Petersburg 2017 1-0 (50)} ) ({RR} 12. Bd2 O-O 13. h3 Bxf3 14. Bxf3 e5 15. Be2 Ne8 16. Na2 Nc7 17. Nc1 Ne6 18. Nb3 Qc7 19. Bc3 exd4 20. exd4 Ng5 21. Bd3 f5 22. Qe1 Rae8 23. Bxa5 Qb8 24. Qd1 Rf6 25. Bd2 Ne4 26. a5 f4 {Urkedal,F (2569)-Dastan,B (2572) Terme Catez SLO 2021 1-0 (31)}) 12... Bxe2 13. Qxe2 e5 14. Nd3 exd4 15. exd4 O-O 16. f3 Re8 17. Qc2 Nf8 {[%CAl Bd7f8,Bf8e6,Be6g5,Bg5e4][%mdl 32]} 18. Ne2 N6d7 19. f4 Ne6 20. Bb2 Qc8 21. Ng3 Rb8 22. Rae1 $6 {Inaccuracy. Bc3 was best.} (22. Bc3) (22. Bc3 $11) 22... Bh4 $15 23. f5 Ng5 $1 24. Rxe8+ Qxe8 25. Bc1 Ne4 26. Bf4 Rb7 27. Nh5 g6 28. Ng3 Nxg3 29. hxg3 Bf6 30. Qc3 Qe4 {[%mdl 64] Double Attack} 31. Be5 Qe3+ ({Don't play} 31... gxf5 $6 32. Re1 $11) 32. Kh2 Bxe5 $6 {Inaccuracy. gxf5 was best.} (32... gxf5 33. Re1) ({Better is} 32... Qh6+ $17 33. Kg1 Qe3+ 34. Kh2 gxf5) 33. dxe5 d4 34. Qc4 Nxe5 35. Nxe5 {Hoping for Ng4.} Qxe5 { [%mdl 4096] Endgame KQR-KQR} 36. Qa6 $1 {[%CAl Ra6b7]} Qc7 37. f6 $6 { Inaccuracy. fxg6 was best.} (37. fxg6 hxg6) (37. fxg6 $15 hxg6 38. Rf6) 37... h5 $17 38. Qe2 {White threatens Qe8+ and mate.} Qd8 $6 {Inaccuracy. Qb8 was best.} (38... Qb8 $1) 39. Qe4 Rc7 $1 40. Qf4 $2 {Mistake. Rf3 was best.} (40. Rf3 {40.Rd1 -0.57}) 40... Kh7 $2 {Mistake. d3 was best.} (40... d3 $1 41. Qh6 { [%csl Gf6][%CAl Rh6g7]} Qf8 42. Qd2 (42. Qe3 $17) 42... Rd7 43. Rf3 Qxc5 44. Rxd3 Rxd3 45. Qxd3 Qd5 46. Qe3 Kh7 $1 47. Qe8) ({Black should try} 40... d3 $17 41. Kg1 Rd7) 41. g4 $1 $15 {[%CAl Rg4h5]} Rd7 {Threatens to win with ... Rd5.} 42. Re1 $1 Qf8 43. Re5 $4 {[#] Blunder. Re7 was best.} (43. Re7 Rxe7 44. fxe7 Qxe7 45. gxh5 {[#]} d3 $1 46. hxg6+ fxg6 47. Qd4 d2 ({Black should play} 47... Qe2 $19 48. Kg3 d2 49. Qh4+ Kg7 50. Qd4+ Kg8 51. Qd8+ Kf7 52. Qd7+ Qe7 53. Qxd2 Qxc5 54. Qd7+ Kf6 55. Qd8+ Kg7) 48. Qxd2 Qxc5 49. Qd8 Kg7) (43. Re7 $1 $15 Rxe7 44. fxe7 Qxe7 45. gxh5) 43... hxg4 $1 $19 {And now ...d3 would win.} 44. Qxg4 Rd8 {aiming for ...d3.} 45. Qe4 $2 (45. Rh5+ $17 gxh5 46. Qf5+ Kh6 47. Kg1) 45... Qh6+ 46. Kg1 $2 (46. Kg3 d3 47. Qc4) 46... d3 {( -> ... d2). Black is clearly winning.} 47. Qc4 Kg8 {.. .d2 is the strong threat.} 48. Qe4 $6 { Inaccuracy. Re7 was best.} (48. Re7 Qf8 49. Re1 d2 50. Rd1 Qe8 51. Kf2 Qe5 52. Qe2 Qxf6+ 53. Kg1 Qc3 54. Kh2 Qd4) 48... d2 49. Re8+ Rxe8 50. Qxe8+ Qf8 { Precisão Chessbase: Brancas 60% Pretas 86%. Precisão Lichess.org: Brancas 91% Pretas 96% Precisão Chess.com: Brancas 87.6% Pretas 95.2%} 0-1 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.05.03"] [Round "7.1"] [White "Ju, Wenjun"] [Black "Korobov, Anton"] [Result "1-0"] [ECO "B51"] [WhiteElo "2560"] [BlackElo "2651"] [Annotator "Stockfish 16.1"] [PlyCount "149"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 9,149,11,14,15,17,7,28,25,30,23,19,7,31,31,31,42,47,47,54,3,24,28,28,28, 36,-8,-6,-20,-15,-19,-19,-18,-10,-8,-8,-9,-6,-26,-4,-28,-13,-24,-15,-48,-44, -53,-32,-67,-54,-71,-37,-29,-17,-23,-24,-20,-12,-20,-1,-3,-5,-75,-17,-28,-5, -19,77,3,42,36,36,39,41,26,51,-3,23,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,32,40,583,578,574,574,574,574,587,587,574,573,573,569,588,542,587, 587,587,587,587,587,587,587,585,585,585,557,557,519,519,518,518,518,515,457, 457,457]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Be2 Ngf6 7. O-O e6 ({RR} 7... e5 8. Qe3 Nc5 9. Nfd2 b5 10. c4 bxc4 11. Nc3 Bb7 12. Bxc4 Be7 13. b4 Ne6 14. Nb3 Rc8 15. Na5 Qd7 16. Qd3 O-O 17. Be3 Bd8 18. Nxb7 Qxb7 19. Nd5 Nc7 20. Nxf6+ Bxf6 21. Rab1 Rfd8 22. Rfd1 {Carlsen,M (2870)-Nepomniachtchi, I (2773) Kolkata IND 2019 1-0 (44)}) 8. Nc3 {White has an edge.} Qc7 9. a4 b6 10. Bg5 $146 ({RR} 10. Rd1 Bb7 11. Be3 Be7 12. Nd2 Nc5 13. b4 Ncd7 14. Nc4 Rc8 15. Ra3 e5 16. Nxd6+ Bxd6 17. Qxd6 Qxd6 18. Rxd6 Ke7 19. Rd2 Nxe4 20. Nxe4 Bxe4 21. f3 Bb7 22. Rad3 Rhd8 23. Rd6 Rc6 24. Rxc6 Bxc6 {Bacrot,E (2662)-Korobov,A (2663) chess.com INT 2023 0-1 (51)}) 10... Bb7 11. Nd2 h6 12. Bxf6 Nxf6 13. Nc4 Qc5 14. Rad1 Qxd4 15. Rxd4 d5 $1 {[%CAl Rd5c4]} 16. exd5 Bc5 17. Rdd1 { Threatens to win with dxe6.} (17. Rd2 $5 {[%CAl Rd5e6]}) 17... exd5 18. Bf3 O-O-O $1 $36 {[%mdl 2048] Black has the initiative.} 19. Ne5 Rhe8 20. Nd3 Bd6 21. Ne2 Ne4 22. Nd4 Kc7 23. h4 Be7 24. g3 Nc5 25. Nxc5 bxc5 26. Ne2 g5 27. hxg5 hxg5 28. Rd2 Bf6 29. Rfd1 Bc6 ({But not} 29... Bxb2 $6 30. c3 $11) 30. b3 Rd7 31. Kf1 {[%CAl Rf3d5]} Red8 32. Rd3 c4 33. R3d2 Rd6 34. Nd4 Bd7 35. Bh5 (35. g4 $11 {keeps the balance.}) 35... Bg7 (35... Kb6 $17) 36. Kg1 $11 f5 37. Be2 Kb6 (37... Re8 $11 {remains equal.} 38. Bf1 Rd8) 38. a5+ (38. bxc4 $16 {Black should prevent Nb3.} dxc4 {[#]} 39. Nxf5 $1 {[%mdl 576] Discovered Attack} Rxd2 40. Rxd2) 38... Kc5 39. c3 {[%csl Gc3][%CAl Rb3b4]} Bxd4 40. b4+ Kc6 41. Rxd4 { Strongly threatening Bxc4!} Be6 $1 42. Bf1 Bf7 43. R1d2 f4 44. Bg2 Kb5 45. Bf3 fxg3 46. fxg3 Re8 47. Bxd5 Rxd5 48. Rxd5+ Bxd5 49. Rxd5+ {[%mdl 4160] [#] Endgame Double Attack. KR-KR} Ka4 50. Kf2 Kb3 51. b5 axb5 52. Rxb5+ Kxc3 53. a6 Ra8 54. Rb6 Kd4 55. Ke2 Kc5 56. Rg6 Kb5 57. Rxg5+ Kxa6 $2 {[%mdl 8192]} ({ Better is} 57... Kb4 $14) 58. Rc5 $18 {White is clearly winning.} Re8+ 59. Kf3 Rf8+ 60. Kg2 Rg8 61. Rxc4 Kb5 62. Rc3 Kb4 63. Rc1 Kb5 64. Rc2 Kb6 65. Rc1 Kb5 66. Kf3 Rf8+ 67. Ke4 Rg8 68. Kf4 Rf8+ 69. Ke5 Re8+ 70. Kf5 Rf8+ 71. Ke6 Re8+ 72. Kf7 Re4 73. Rg1 Rg4 74. Kf6 Kc6 75. Kf5 {Precisão Chessbase: Brancas 78% Pretas 72%. Precisão Lichess.org: Brancas 98% Pretas 92%. Precisão Chess.com: Brancas 96.3% Pretas 93.9%.} 1-0 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.05.03"] [Round "7.2"] [White "Abdusattorov, Nodirbek"] [Black "Maurizzi, Marc`Andria"] [Result "1-0"] [ECO "E06"] [WhiteElo "2766"] [BlackElo "2618"] [Annotator "Stockfish 16.1"] [PlyCount "61"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 10,61,37,1,36,36,37,38,42,43,43,41,42,25,43,36,70,20,73,70,78,79,122, 116,115,127,124,131,120,102,95,99,106,88,105,98,158,149,141,51,61,41,185,187, 404,413,410,408,425,423,438,406,417,400]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. Qc2 a5 ({RR} 6... c6 7. Nbd2 b6 8. e4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Bb4+ 11. Ke2 Be7 12. Bf4 Ba6 13. b3 b5 14. c5 b4+ 15. Ke1 Bb5 16. Ne5 Qd5 17. Rg1 Qxe4+ 18. Bxe4 a5 19. a4 bxa3 20. Rxa3 Rd8 21. Be3 {Dubov,D (2710) -Fressinet,L (2638) chess24.com INT 2021 1/2-1/2 (36)}) 7. O-O Nc6 8. a3 dxc4 $146 {White is slightly better.} ({RR} 8... a4 9. Nbd2 Bd7 10. Rd1 Na5 11. Ne5 Be8 12. Rb1 Nd7 13. Nxd7 Qxd7 14. e4 dxc4 15. Nxc4 Qc6 {1/2-1/2 (15) Maksimenko,A (2423)-Vehi Bach,V (2223) Lorca ESP 2023}) 9. Qxc4 a4 10. Nc3 Bd7 11. Bf4 Na5 12. Qd3 $36 {[%mdl 2048] White is pushing.} c5 13. Rad1 {[%CAl Ba1d1,Bd1d3,Bd3d7][%mdl 32]} Bc6 14. e4 {[#] And now d5 would win.} cxd4 15. Nxd4 (15. Qxd4 Qxd4 16. Nxd4 Nc4 $11) 15... Bc5 16. Nxc6 Qxd3 17. Rxd3 Nxc6 18. e5 Nh5 19. Rd7 Nxf4 20. gxf4 Nd4 21. Rxb7 ({Don't do} 21. Bxb7 Ra7 $14) 21... Ra7 22. Rd1 Rxb7 (22... h6 $142) 23. Bxb7 $16 Ba7 24. Be4 ({White should play} 24. Nxa4 $16 f6 25. b4) 24... f6 $1 $14 25. f5 Rd8 (25... fxe5 $14 26. fxe6 ( 26. Nxa4 exf5 27. Bd5+ Kh8 $11) 26... Nxe6) 26. fxe6 $18 {[#] Strongly threatening e7.} Ne2+ $2 (26... fxe5 27. e7 Re8) 27. Kf1 {[%CAl Rd1d8]} ({ But not} 27. Nxe2 $2 Rxd1+ 28. Kg2 Rd2 $19) 27... Rxd1+ 28. Nxd1 Nf4 29. exf6 gxf6 30. Nc3 Kf8 31. Bf5 {Precisão Chessbase: Brancas 72% Pretas 61%. Precisão Lichess.org: Brancas 96% Pretas 88%. Precisão Chess.com: Brancas 95. 0% Pretas 87.7%.} 1-0 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.05.03"] [Round "7.3"] [White "Svidler, Peter"] [Black "Keymer, Vincent"] [Result "1/2-1/2"] [ECO "C77"] [WhiteElo "2689"] [BlackElo "2726"] [Annotator "Stockfish 16.1"] [PlyCount "83"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 11,83,7,10,-11,-16,-9,1,0,3,0,0,-4,0,1,0,-1,8,-3,0,-1,0,-8,8,14,37,16, 65,33,35,33,54,12,40,34,41,9,24,23,71,56,73,37,44,47,62,75,48,0,0,0,0,-10,-12, -8,-10,-12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. Bxc6 dxc6 7. Qe2 (7. O-O {keeps more tension.} Qd6 8. c3 Ba7 9. d4 Bg4 10. Nbd2) 7... Qe7 8. Nbd2 Bg4 9. h3 Bh5 ({RR} 9... Bxf3 10. Nxf3 h6 11. a3 Nd7 12. b4 Bd6 13. Bb2 a5 14. c3 axb4 15. axb4 Rxa1+ 16. Bxa1 O-O 17. O-O b5 18. Qa2 Nb6 19. Qb3 Ra8 20. Bb2 Na4 21. Bc1 Rb8 22. Be3 c5 23. bxc5 Bxc5 24. d4 {Swiercz,D (2640)-Ai,E (2055) chess.com INT 2023 1-0 (62)}) 10. g4 $146 ({RR} 10. Nc4 Nd7 11. g4 Bg6 12. Ne3 f6 13. Nf5 Qf8 14. d4 exd4 15. N3xd4 Bf7 16. Bf4 O-O-O 17. O-O-O Ne5 18. Bxe5 fxe5 19. Nxc6 bxc6 20. Qxa6+ Kb8 21. Qxc6 Bxf2 22. Qb5+ Bb6 23. Qxe5 Re8 24. Qxg7 Qxg7 {Majeric,Z (2312)-Rubil, M (1990) Vinkovci 2008 1/2-1/2 (42)}) 10... Bg6 11. Nb3 Bd6 12. Nh4 Nd7 13. Nf5 Bxf5 14. gxf5 g6 15. Qf3 O-O-O 16. Be3 Bb4+ 17. Ke2 Nc5 18. Rag1 Rhg8 19. h4 Qd6 20. h5 Kb8 ({Not} 20... Nxd3 $2 21. Rd1 $18) 21. Bc1 Nxb3 22. axb3 Bc5 23. Rg3 Bb6 24. Bd2 Bd4 25. hxg6 hxg6 26. Rh7 Bxb2 27. Rxf7 Qc5 28. c4 gxf5 { [#] And now ...Rxg3 would win.} 29. Rxg8 Rxg8 {The position is equal.} 30. Qxf5 Qa3 31. b4 Rd8 32. Rd7 $132 {[%mdl 2048] White is fighting back} Rc8 33. Qf6 $1 {With the idea Rd8.} Qa2 {aiming for ...Bc3.} 34. Rd8 b6 {[#] Threatens to win with ...Bc3.} 35. Kf3 Qb3 36. Be3 $1 Rxd8 37. Qxd8+ Kb7 {...Bd4 is the strong threat.} 38. Bxb6 $1 Qd1+ 39. Kg3 $1 Qg1+ 40. Kf3 Qd1+ 41. Kg3 $1 Qg1+ 42. Kf3 {Precisão Chessbase: Brancas 83% Pretas 79%. Precisão Lichess.org: Brancas 97% Pretas 98%. Precisão Chess.com: Brancas 97.9% Pretas 98.1%.} 1/2-1/2 [Event "TEPE SIGEMAN 2024"] [Site "Malmö"] [Date "2024.05.03"] [Round "7.4"] [White "Grandelius, Nils"] [Black "Erigaisi Arjun"] [Result "1/2-1/2"] [ECO "B51"] [WhiteElo "2664"] [BlackElo "2762"] [Annotator "Stockfish 16.1"] [PlyCount "130"] [EventDate "2024.??.??"] [EventCountry "SWE"] {[%evp 9,130,13,9,7,7,3,28,5,11,3,19,6,25,21,22,23,33,19,47,40,89,82,73,82,83, 86,93,93,91,89,101,106,108,68,113,112,181,76,81,81,112,81,76,77,77,29,31,23,60, 63,110,57,71,65,77,77,75,76,143,136,191,180,184,161,207,207,201,96,80,51,61,7, 7,7,6,6,5,4,4,5,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Nxd4 Ngf6 6. Bd3 Nc5 7. Nc3 g6 8. O-O {White has an edge.} Bg7 9. Re1 O-O 10. Bf1 Bd7 11. a4 a6 12. Ra3 $146 ({RR} 12. f3 Rc8 13. Be3 Qa5 14. Qd2 Rfe8 15. Reb1 Qc7 16. a5 Ne6 17. Nde2 Qb8 18. Ra3 Nc7 19. Rb3 Nb5 20. Nf4 Nxc3 21. bxc3 Bc6 22. Nd5 Nxd5 23. exd5 Bb5 24. c4 Bxc4 25. Rxb7 Qa8 26. Bxc4 Rxc4 {Nigmatov,O (2473)-Goganov,A (2525) Tashkent UZB 2023 1/2-1/2 (83)}) 12... Rc8 13. h3 Re8 14. a5 Bc6 15. Nxc6 Rxc6 16. b4 Ncd7 17. Nd5 Nxd5 18. exd5 Rc7 19. c4 Ne5 20. Rc3 Qc8 21. Qb3 e6 22. dxe6 fxe6 {[%eval 181,14]} (22... Rxe6 $16 {[%eval 112, 17]} 23. Rd1 Qd8) 23. Bb2 {[%eval 76,18]} (23. Bf4 $18 {[%eval 181,14]}) 23... d5 $16 24. cxd5 Rxc3 25. Bxc3 Nf3+ 26. gxf3 Qxc3 27. Qxc3 (27. Qa4 {with more complications.} Kf8 28. Re3 Qf6 29. b5 Qg5+ 30. Kh1) 27... Bxc3 {Endgame KRB-KRB} 28. Re4 Kf8 29. dxe6 Ke7 30. h4 Rd8 31. Rc4 Be5 32. f4 Bd6 33. Bg2 Rb8 {[%eval 143,16]} (33... Kxe6 $142 {[%eval 76,19]} 34. Bxb7 Rb8 35. Bxa6 Bxb4) 34. Bd5 b6 {intending ...bxa5.} 35. Rc6 bxa5 36. Rxa6 axb4 37. Ra7+ Ke8 38. Bc6+ {[%eval 96,19]} (38. Rxh7 $18 {[%eval 201,14] has better winning chances.} Rc8 39. Rd7) 38... Kf8 39. Rf7+ Kg8 40. Rd7 b3 $1 {The position is equal.} 41. Rxd6 $11 {KRB-KR} b2 $132 {Black has counterplay} 42. Be4 {[#] Threatens to win with Bb1.} b1=Q+ 43. Bxb1 Rxb1+ {KR-KR} 44. Kg2 Kg7 45. Rd5 {aiming for Re5.} Kf6 46. Re5 {[#] e7 is the strong threat.} Ke7 47. Kf3 Rh1 48. h5 Rh3+ 49. Kg2 Ra3 50. h6 Ra1 51. Rb5 {Hoping for Rb7+.} Kxe6 52. Rb7 Ra5 53. Rxh7 { Strongly threatening Rh8.} Rh5 54. Kf3 Kf6 55. Rh8 Rh4 56. Ke3 Kf7 57. Kf3 Kf6 58. Kg2 Rh5 59. Kg3 Rh1 60. f3 Kf7 61. f5 gxf5 62. Kf4 Rh3 63. Ra8 {Black must now prevent h7.} Rxh6 64. Ra7+ Kf8 65. Kxf5 Rb6 {Precisão Chessbase: Brancas 84% Pretas 80%. Precisão Lichess.org: Brancas 98% Pretas 92%. Precisão Chess. com: Brancas 93.4% Pretas 93.4%.} 1/2-1/2 [Event "TEPE SIGEMAN 2024 - Tye Break"] [Site "Malmö"] [Date "2024.05.03"] [Round "8.1"] [White "Abdusattorov, Nodirbek"] [Black "Erigaisi, Arjun Kumar"] [Result "1/2-1/2"] [ECO "C01"] [WhiteElo "2765"] [BlackElo "2756"] [Annotator "Stockfish 16.1"] [PlyCount "152"] [EventDate "2024.??.??"] [EventCountry "SWE"] [WhiteTeam "UZB"] [BlackTeam "IND"] [WhiteClock "0:00:22"] [BlackClock "0:00:11"] {[%evp 12,152,21,10,26,25,26,24,26,12,13,0,21,18,18,0,6,2,5,-5,8,12,38,45,45,0, 0,0,0,-89,-80,-77,23,-164,54,-129,-129,-176,-165,-231,-138,-198,-226,-231,-217, -236,-229,-229,-201,-233,-161,-126,-69,-179,-146,-244,-232,-257,-216,-253,-246, -292,-294,-287,-289,-317,-271,-265,-270,-260,-183,-216,-97,-108,-94,-85,-72, -115,-42,-44,0,0,1,-125,-126,-109,-115,-116,-106,-152,-133,-198,-201,-226,-237, -256,-223,-249,-130,-133,-138,-136,-146,-133,-131,-122,0,0,-3,-5,0,0,0,0,0,0,0, 0,0,0,196,204,226,158,302,19,248,0,0,2,360,5,2,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. O-O O-O 7. h3 c5 8. dxc5 Bxc5 9. Nbd2 ({RR} 9. Nc3 Be6 10. Bg5 Nbd7 11. Ne2 Qb6 12. Rb1 Ne4 13. Bh4 Rfe8 14. b4 Be7 15. Bxe7 Rxe7 16. c4 Ndf6 17. c5 Qc7 18. Qc2 a5 19. a3 h6 20. Rfc1 Ree8 21. Ned4 axb4 22. axb4 Bd7 23. b5 Rec8 {Radjabov,T (2723)-Erigaisi,A (2727) Baku AZE 2023 0-1 (60)}) 9... Nc6 {White has an edge.} 10. Nb3 Bb6 11. c3 Re8 $146 ( {RR} 11... Ne4 12. Nbd4 Nxd4 13. Nxd4 Bxd4 14. cxd4 Qb6 15. Bc2 Be6 16. Bb3 Nd6 17. Be3 a5 18. Rc1 Rfd8 19. Re1 Nc4 20. Re2 Qd6 21. a4 Rac8 22. Bc2 Qb4 23. Rb1 Nd6 24. Bd3 Bf5 25. Bxf5 Nxf5 26. Bd2 {Muzychuk,M (2387)-Zhukova,N (2450) Plovdiv 2008 1/2-1/2 (56)}) 12. Re1 h6 13. Bf4 Ne4 14. Be3 Bc7 15. Nbd4 Qf6 16. Qb3 Nxd4 17. Bxd4 Qd6 18. Qb4 Qg6 19. Re3 Bf4 ({Don't blunder} 19... Bxh3 $2 20. Nh4 $18) 20. Rae1 (20. Qb5 $11 Be6 21. Nh4) 20... Bxe3 $40 {[%mdl 128] White is in trouble.} 21. Rxe3 b6 (21... Bxh3 $17 {[%csl Gh3][%CAl Rg6g2]} 22. Nh4 Qh5 23. Rxh3 Ng5) 22. Ne5 $2 {[#]} (22. Nd2 $1 $11) 22... Qh5 $2 (22... Qd6 $1 $19 23. a3 Qxb4 24. axb4 Nd6) 23. Qb5 $2 {[#]} (23. Nc6 $1 $14) 23... Be6 $1 24. Be2 Qh4 25. g3 (25. Rf3 {is a better defense.}) 25... Qf6 (25... Qxh3 $19 26. Nd3 Qf5) 26. Rf3 (26. Nd3 $17 Qe7 27. Nf4) 26... Qe7 $19 27. h4 Nd6 28. Qb4 Nf5 29. Qa4 Nxd4 30. Qxd4 Bh3 31. Re3 Qd6 (31... Qc5 $17 32. Qf4 f6) 32. Bf3 ( 32. g4 $1 $15) 32... Rad8 33. Kh2 (33. g4 $17) 33... Bf5 34. Qf4 Be6 35. Qd4 Qc5 36. b4 Qxd4 37. cxd4 Rc8 38. Ra3 Rc7 39. b5 Kf8 40. g4 Ree7 41. Kg3 Ke8 ( 41... Rc1 $19 {has better winning chances.} 42. Nc6 Rc7) 42. Nc6 $17 Red7 43. Kf4 f6 44. h5 Bf7 (44... Rd6 $17 45. Ra6 Bc8) 45. Be2 $15 Kf8 46. Bd3 $1 Be8 47. Bf5 (47. Bg6 $11 {keeps the balance.}) 47... Rd6 $17 48. Nxa7 Rd8 49. Nc6 Bxc6 50. Rc3 {[%mdl 64] Pin} Rd6 51. a4 (51. Bc2 $17 {was necessary.}) 51... Ke7 $19 52. bxc6 Rdxc6 {[%mdl 4096] Endgame KRR-KRB} 53. Rb3 Ra7 54. Rb4 Kd6 ({ Black should try} 54... Rc4 $19 55. Rxb6 Rxd4+ 56. Kg3 Rdxa4 57. Re6+ Kf8) 55. Bd3 $17 Kc7 56. Kf5 Rc3 57. Bb5 Rf3+ 58. Kg6 Kd8 (58... Rxf2 $17 59. Kxg7 Rg2 60. Kxf6 Rxg4) 59. Bc6 $11 Rf4 ({But not} 59... Rxf2 60. Bxd5 Rf4 61. Be6 $17) 60. f3 $1 Rxf3 {Threatens to win with ...Rf4.} 61. Bxd5 Rf4 62. Be6 Ke7 63. Rxb6 Rxd4 {And now ...Rd6 would win.} 64. Bf5 Rd6 ({Much weaker is} 64... Rdxa4 $6 65. Kxg7 R4a6 66. Rb8 $16) 65. Rb4 Rda6 $2 (65... Ke8 $11) 66. Kxg7 $18 Rxa4 67. Rb3 Ra3 (67... R4a5 $16 {might work better.} 68. Rb8 Rc5) 68. Rb8 $2 (68. Rb6 $18) 68... Ra8 $2 (68... Rg3 $1 $11 {and Black has nothing to worry.}) 69. Rb7+ $2 (69. Rb6 $18) 69... Kd6 $11 70. Kxh6 R3a7 $2 {[%mdl 8192]} (70... Rg8 $11 {and Black is okay.}) 71. Rb6+ $2 (71. Rxa7 $18 Rxa7 72. Kg6) 71... Ke5 $1 {The position is equal.} 72. Re6+ Kf4 73. Rxf6 Rh8+ 74. Kg6 {aiming for h6.} Rg8+ 75. Kh6 Rh8+ 76. Kg6 {Strongly threatening h6.} Rg8+ {Precisão Chessbase: Brancas 61% Pretas 57%. Precisão Chessbase: Brancas 85% Pretas 85%. Precisão Chessbase: Brancas 84.4% Pretas 84.2%.} 1/2-1/2 [Event "TEPE SIGEMAN 2024 - Tye Break"] [Site "Malmö"] [Date "2024.05.03"] [Round "9.1"] [White "Svidler, Peter"] [Black "Abdusattorov, Nodirbek"] [Result "0-1"] [ECO "A20"] [WhiteElo "2689"] [BlackElo "2765"] [Annotator "Stockfish 16.1"] [PlyCount "88"] [EventDate "2024.??.??"] [EventCountry "SWE"] [WhiteTeam "FID"] [BlackTeam "UZB"] [WhiteClock "0:00:07"] [BlackClock "0:00:14"] {[%evp 9,88,18,22,27,27,28,29,23,29,29,32,19,20,0,49,49,52,52,54,51,48,52,59, 25,65,64,82,32,36,9,33,27,143,138,145,66,66,59,59,59,54,62,87,90,79,83,82,26, 70,65,124,112,180,77,71,71,84,18,16,22,7,5,11,7,45,16,16,16,26,12,14,16,24,5,5, -7,3,-11,-11,-354,-354]} 1. c4 e5 2. g3 c6 3. d4 exd4 4. Qxd4 Nf6 5. Nf3 Na6 6. Bg2 Bc5 7. Qe5+ Be7 8. Nc3 {White has an edge.} O-O 9. O-O Re8 10. Rd1 ({RR} 10. Qd4 Bc5 11. Qd1 Nc7 12. Bf4 d6 13. Na4 Ne6 14. Bd2 a5 15. Nxc5 Nxc5 16. b3 Nce4 17. Be3 d5 18. cxd5 Nxd5 19. Qd3 {1/2-1/2 (19) Mitrandzas,A (2046) -Amiridou,D (1839) Thessaloniki GRE 2023}) 10... Bb4 11. Qf5 $146 ({RR} 11. Qd4 Bc5 12. Qd2 d5 13. cxd5 cxd5 14. e3 Bf5 15. a3 Rc8 16. Nxd5 Nxd5 17. Qxd5 Qf6 18. Nd4 Bg4 19. Rf1 Bb6 20. h3 Red8 21. Qe4 Bh5 22. g4 Bg6 23. Qxb7 Bd3 24. Re1 Nc5 25. Qf3 Qe5 {Smith,A (2449)-Hector,J (2485) Sunne 2015 1/2-1/2 (100)}) 11... Nc5 12. Qc2 Qe7 13. Nd4 d6 14. a3 Bxc3 $1 15. Qxc3 Nce4 16. Qe3 d5 17. cxd5 Nxd5 18. Qd3 Bd7 19. Qc2 Rad8 20. f3 {[%CAl Rc2e4]} Nd6 (20... Nef6 $11 { keeps the balance.}) 21. e4 $16 Nb6 22. Bf4 (22. a4 $16) 22... Ndc4 $14 23. a4 {[#] Black must now prevent a5.} c5 24. Nb5 Bxb5 25. axb5 g5 26. Bc1 Rxd1+ 27. Qxd1 Rd8 28. Qc2 (28. Qe2 $16) 28... Qe5 29. Bf1 Qd4+ (29... h6 $14) 30. Qf2 $16 Nd2 (30... h6 $16 {is a better defense.}) 31. Bxd2 ({But not} 31. Rxa7 $6 Nxf3+ 32. Kg2 g4 $14) (31. Qxd4 $18 {and the rest is easy.} Rxd4 32. Bxd2 (32. Rxa7 Nxf1 33. Rxb7 Nc4 $11) 32... Rxd2 33. Rxa7) 31... Qxf2+ 32. Kxf2 Rxd2+ $18 {[%mdl 4096] Endgame KRB-KRN} 33. Ke3 (33. Ke1 $16 Rd7 34. Rxa7) 33... Rxb2 $11 34. Rxa7 c4 $1 35. Rxb7 Rxb5 {next ...Nd5+ is good for Black.} 36. Kd4 Rb4 37. Kc5 Rb1 38. Bxc4 Na4+ {[%mdl 64] [#] Discovered Attack} 39. Kc6 Rxb7 40. Kxb7 { Threatens to win with Kc7.} g4 41. f4 {And now Kc7 would win.} Nc5+ 42. Kc6 Nxe4 43. Be2 h5 44. Kd5 $2 {[%mdl 8192]} (44. Bf1 $11) 44... Nc3+ {[%mdl 64] Precisão Chessbase: Brancas 64% Pretas 74%. Precisão Chessbase: Brancas 84% Pretas 96%. Precisão Chessbase: Brancas 90.8% Pretas 94.7%.} 0-1 [Event "TEPE SIGEMAN 2024 - Tye Break"] [Site "Malmö"] [Date "2024.05.03"] [Round "10.1"] [White "Erigaisi, Arjun Kumar"] [Black "Svidler, Peter"] [Result "1-0"] [ECO "D31"] [WhiteElo "2756"] [BlackElo "2689"] [Annotator "Stockfish 16.1"] [PlyCount "99"] [EventDate "2024.??.??"] [EventCountry "SWE"] [WhiteTeam "IND"] [BlackTeam "FID"] [WhiteClock "0:00:21"] [BlackClock "0:00:07"] {[%evp 9,99,28,35,35,39,36,36,31,28,29,31,31,35,31,38,34,39,23,24,25,30,-18,29, -19,-14,-31,-27,-42,-40,-53,-9,-20,0,-2,11,0,3,-18,21,-76,0,-22,-22,-22,-22, -42,108,108,102,85,91,119,111,0,0,0,44,16,66,58,52,-1,96,-22,67,48,98,53,38,46, 51,6,40,-42,-42,-62,-36,-53,-49,-63,276,305,417,384,556,542,29991,29992,29992, 29993,29993,29994]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 h6 6. Bf4 Nf6 7. e3 Bd6 8. Bxd6 {White is slightly better.} Qxd6 9. Bd3 O-O 10. h3 Nc6 ({ RR} 10... b6 11. O-O Bb7 12. Rc1 Nbd7 13. Qe2 c5 14. b3 Rfe8 15. Rfd1 g6 16. Qb2 Qe7 17. a3 Rac8 18. dxc5 bxc5 19. Be2 a5 20. Na4 Ne4 21. Bb5 Red8 22. Bxd7 Rxd7 23. Nb6 Rdd8 24. Nxc8 Bxc8 25. Qe5 {Livaic,L (2557)-Le Tuan Minh (2567) chess.com INT 2024 0-1 (113)}) 11. O-O Ne7 12. Qc2 g6 13. Rac1 $146 ({RR} 13. Rfd1 Bf5 14. Rac1 Bxd3 15. Qxd3 Nf5 16. e4 dxe4 17. Nxe4 Nxe4 18. Qxe4 c6 19. d5 Rfe8 20. Qc4 cxd5 21. Qxd5 Qxd5 22. Rxd5 Rad8 23. Rxd8 Rxd8 24. Rc7 Rd1+ 25. Kh2 Nd6 26. Kg3 Kg7 27. Kf4 Kf6 {Lindborg,P (2137)-Jogstad,M (2335) Sweden SWE 2021 0-1 (51)}) ({RR} 13. Rfc1 Bf5 14. b4 c6 15. a4 Qc7 16. b5 axb5 17. axb5 Bxd3 18. Qxd3 Ra5 19. Rxa5 Qxa5 20. Ne5 Ra8 21. bxc6 bxc6 22. Ne2 Qa6 23. Nf4 Kg7 24. Qc2 Rb8 25. Qc5 Rb7 26. Qd6 Ne4 27. Qd8 Qb6 {Chyndygyr,T (2332) -Dudarev,V (1938) St Petersburg RUS 2022 1/2-1/2 (68)}) ({RR} 13. Rfc1 Bf5 14. Rab1 Bxd3 15. Qxd3 Nc8 16. Ne5 Qe7 17. b4 c6 18. a4 a5 19. b5 c5 20. b6 c4 21. Qd1 Ra6 22. Rb5 Qe6 23. Ng4 Nxg4 24. Qxg4 Rxb6 25. Rxd5 Qxg4 26. hxg4 Rb4 27. Rxa5 Nb6 {Bok,B (2615)-Hulka,V (2257) chess.com INT 2023 1-0 (47)}) 13... Bf5 14. Ne5 c5 15. Rfd1 Rac8 16. Qd2 Bxd3 17. Qxd3 c4 18. Qe2 b5 19. a3 Qe6 20. f3 Rb8 21. e4 Rfd8 22. Qe3 Kg7 23. Ne2 Qd6 24. g4 (24. Qxh6+ $11 Kxh6 25. Nxf7+ { [%mdl 64] Double Attack} Kg7 26. Nxd6) 24... a5 (24... Nh7 $17 {Strongly threatening ...f6.} 25. f4 (25. Qf4 $2 f6 $19) 25... dxe4 26. Qxe4 f6) 25. h4 b4 26. axb4 Rxb4 27. Rd2 Rdb8 {[#]} (27... dxe4 $15 {stays ahead.} 28. Nc3 (28. fxe4 Nc6 $15) 28... Ned5 29. Nxd5 Nxd5 30. Qxe4 Rb3) 28. Qxh6+ $1 $16 {[%mdl 576] Deflection, Decoy} Kxh6 29. Nxf7+ {[%mdl 64] Double Attack} Kg7 30. Nxd6 Rxb2 31. Rcc2 ({Better is} 31. Rxb2 $16 Rxb2 32. Kf1) 31... R2b3 $11 32. e5 Nd7 33. f4 {Hoping for Ra2.} a4 34. f5 $36 {[%mdl 2048] And now Nc3 would win. White is more active.} a3 35. Ra2 Rb2 (35... gxf5 $11 {remains equal.} 36. gxf5 Rf3) 36. Kf2 ({White should play} 36. f6+ $16 Nxf6 37. exf6+ Kxf6 38. Nc3) 36... Rxd2 (36... gxf5 $11 37. gxf5 Nc6) 37. Rxd2 $14 Nc6 {With the idea ... Rb2.} 38. Nc3 Rb3 39. Nxd5 c3 40. f6+ Kf8 41. Nxc3 (41. Re2 $1 $14) 41... Rxc3 $15 42. g5 {e6 is the strong threat.} Rb3 {Threatens to win with ...Rb2.} 43. Rd1 $1 {[%CAl Rd1c1] Black must now prevent Rc1.} a2 44. Ra1 $1 {[%CAl Ra1a2]} Ra3 $2 {[%mdl 8192]} (44... Rb2+ $1 $15 {keeps the upper hand.} 45. Ke3 Nb6) 45. e6 $18 Nb6 {[#]} 46. h5 $1 {[%CAl Rh5g6][%mdl 512]} gxh5 {[#]} (46... Nd5 $142 47. hxg6 Nxd4 48. e7+ Nxe7 49. g7+ Kg8 50. fxe7 Ra8 51. e8=Q+ Rxe8 52. Nxe8 Ne6 53. Rxa2 Nxg7 54. Nxg7 Kf7 55. Ra7+ Kg6) 47. g6 $1 {[%CAl Rg6g7] White wants to mate with g7+.} Nd5 48. g7+ {White mates.} Kg8 49. f7+ Kxg7 50. Rg1+ {Precisão Chessbase: Brancas 60% Pretas 60%. Precisão Chessbase: Brancas 94% Pretas 86%. Precisão Chessbase: Brancas 92.6% Pretas83.8%.} 1-0 [Event "TEPE SIGEMAN 2024 - Tye Break"] [Site "Malmö"] [Date "2024.05.03"] [Round "11.1"] [White "Abdusattorov, Nodirbek"] [Black "Erigaisi, Arjun Kumar"] [Result "1/2-1/2"] [ECO "B45"] [WhiteElo "2765"] [BlackElo "2756"] [Annotator "Stockfish 16.1"] [PlyCount "129"] [EventDate "2024.??.??"] [EventCountry "SWE"] [WhiteTeam "UZB"] [BlackTeam "IND"] [WhiteClock "0:00:08"] [BlackClock "0:00:07"] {[%evp 9,129,31,36,21,39,42,42,28,58,-24,0,-2,11,7,59,-8,0,-10,0,-23,-18,-20, -15,-29,-23,-83,3,-7,57,54,49,50,101,43,162,162,155,91,136,135,136,145,134,49, 49,1,2,-10,-16,-19,-4,-16,-7,-19,-17,-11,-13,-31,-32,-214,-48,-62,-52,-92,-94, -86,-4,-10,-17,-85,-13,-128,0,0,63,63,72,68,172,165,150,79,163,99,109,51,48,46, 45,48,53,90,350,17,494,124,468,461,467,467,446,424,425,0,27,34,462,460,464,0,0, 0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Qd3 d6 ({RR} 6... d5 7. exd5 Nb4 8. Qc4 Nbxd5 9. Bg5 Bb4 10. Bd3 Bd7 11. O-O Bxc3 12. bxc3 Rc8 13. Qb3 Qb6 14. Qxb6 Nxb6 15. a4 h6 16. Bxf6 gxf6 17. Rfb1 Rc7 18. Nb5 Bxb5 19. axb5 Nc8 20. Ra3 Ke7 21. Rb4 {Caruana,F (2842)-Grischuk,A (2777) Yekaterinburg RUS 2021 1/2-1/2 (65)}) ({RR} 6... Bb4 7. Nxc6 bxc6 8. Bd2 O-O 9. O-O-O d5 10. exd5 exd5 11. Be2 Qa5 12. Kb1 Rb8 13. Ka1 d4 14. Nb1 Be6 15. b3 c5 16. Bxb4 Rxb4 17. Qa6 Qc7 18. Bf3 Rb6 19. Qe2 a5 20. Rhe1 a4 21. Qe5 {Akhayan,R (2249)-Maltsevskaya,A (2378) chess.com INT 2024 0-1}) 7. Be2 $146 ({ RR} 7. f4 a6 8. Be2 Be7 9. O-O O-O 10. Qg3 Nxd4 11. Bd3 Kh8 12. Qh3 g6 13. Be3 Nc6 14. Rf3 Nb4 15. a3 Nxd3 16. cxd3 d5 17. Bc1 dxe4 18. dxe4 Re8 19. Be3 Bf8 20. Rd1 Qc7 21. Bd4 Bg7 {Kukielka,M (1600)-Kobialko,D (1800) Rudnik 2000 0-1}) ({RR} 7. Nxc6 bxc6 8. Qg3 Qa5 9. Bd3 e5 10. O-O Be6 11. Bd2 Qc7 12. Rae1 Be7 13. Qxg7 Rg8 14. Qh6 O-O-O 15. Qe3 Rg6 16. Na4 Rdg8 17. g3 h5 18. f3 Bh3 19. Ba6+ Kb8 20. Qb3+ Ka8 21. Ba5 Qd7 {Cheparinov,I (2659)-Lopez Quevedo,E (2213) Ciudad Real ESP 2021 1-0 (44)}) 7... Be7 8. Be3 {White is slightly better.} Bd7 9. Ndb5 (9. f4 $14) 9... Nb4 10. Qd2 a6 11. Nd4 Qc7 12. O-O (12. a3 $14 Nc6 13. h3) 12... O-O $11 13. Rfd1 Rac8 14. a3 Nc6 15. a4 Na5 16. f3 Rfd8 17. Nb3 (17. Kh1 $11) 17... Kh8 (17... Nxb3 $1 $17 18. cxb3 d5) 18. Qe1 Bc6 (18... Nxb3 $11 19. cxb3 d5) 19. Qf2 $36 {[%mdl 2048] White has some pressure.} Nxb3 20. cxb3 Qb8 21. b4 (21. Ba7 $16 Qa8 22. b4) 21... Bd7 (21... d5 $14) 22. b5 $18 axb5 23. axb5 (23. Ba7 $142 $1 {[%CAl Ra7b8]} Qa8 24. axb5 (24. Bxb5 Bc6 $14) (24. Nxb5 Bxb5 25. Bxb5 d5 $11)) 23... Re8 24. Ba7 Qc7 25. Bb6 Qb8 26. Rdc1 (26. Ba7 $16 Qc7 27. Bd4) 26... d5 $14 27. exd5 (27. Ba7 $5 {[%CAl Ra7b8]} Qd6 28. Rd1 $11) 27... Nxd5 28. Nxd5 exd5 29. Bf1 Qd6 30. Bd4 Kg8 31. b6 Bf6 32. Rxc8 Rxc8 33. Rd1 Ba4 34. Rd2 $2 (34. Rd3 $15) 34... Bg5 $2 ({Black should play} 34... Rc1 $19 35. Bxf6 gxf6) 35. Re2 h6 36. Be5 Qg6 37. h4 Bf6 (37... Bd8 $17 38. Bd4 Rc4) 38. h5 $11 Qf5 39. g4 (39. Bxf6 $1 $11 Qxf6 40. Rd2) 39... Qg5 (39... Qd7 $17) 40. Qd4 (40. Qe3 $11 {remains equal.}) 40... Bxe5 (40... Bb5 $17 41. Bxf6 gxf6) 41. Rxe5 Qf6 ({Better is} 41... Qh4 $1 $11 42. Kg2 Bd7) 42. Rxd5 $14 Qxd4+ 43. Rxd4 {[%mdl 4096] Endgame KRB-KRB} Bc6 (43... Be8 $1 $14) 44. Kf2 $18 Kf8 45. Bd3 (45. b4 $142 $1) 45... Ke7 (45... Be8 $16) 46. Ke3 (46. b4 $1 $18) 46... Ra8 47. Be4 ({White should try} 47. Rc4 $16) 47... Bxe4 $14 48. Rxe4+ { KR-KR} Kf6 49. Kd4 Ra5 50. Kc4 g6 $2 {[%mdl 8192]} (50... Re5 $16) 51. b4 $2 ( 51. hxg6 $18 fxg6 52. Re8) 51... Ra3 $2 {[%mdl 8192]} (51... Re5 $1 $11 { and Black stays safe.}) 52. Rf4+ $2 (52. hxg6 $18 {Black must now prevent Re8.} fxg6 53. Re8) 52... Ke6 $2 {[%mdl 8192]} (52... Ke7 $16) 53. hxg6 $1 $18 fxg6 54. Rf8 $1 {[%CAl Rf8b8]} h5 {Black hopes to continue with ...hxg4.} 55. g5 h4 {[#]} 56. f4 $2 (56. Rb8 $1 $18) 56... h3 57. Rf6+ {[%mdl 64] Double Attack} Ke7 $2 {[%mdl 8192]} (57... Kd7 $14) 58. Rxg6 Rf3 {[#]} 59. Kd5 $2 ({White must play} 59. Rg7+ $1 $18 Kd6 60. Rxb7) 59... Rxf4 $11 {And now ...Rh4 would win.The position is equal.} 60. Rh6 {aiming for Rh7+.} Rxb4 61. Kc5 Rg4 62. Rh7+ Ke6 63. Rh6+ Ke7 64. Rxh3 Rxg5+ 65. Kb4 {Precisão Chessbase: Brancas 57% Pretas 46%. Precisão Chessbase: Brancas 83% Pretas 83%. Precisão Chessbase: Brancas 80.2% Pretas 79.7%.} 1/2-1/2 [Event "TEPE SIGEMAN 2024 - Tye Break"] [Site "Malmö"] [Date "2024.05.03"] [Round "12.1"] [White "Erigaisi, Arjun Kumar"] [Black "Abdusattorov, Nodirbek"] [Result "0-1"] [ECO "D13"] [WhiteElo "2756"] [BlackElo "2765"] [Annotator "Stockfish 16.1"] [PlyCount "173"] [EventDate "2024.??.??"] [EventCountry "SWE"] [WhiteTeam "IND"] [BlackTeam "UZB"] [WhiteClock "0:00:05"] [BlackClock "0:00:17"] {[%evp 19,173,36,56,52,121,126,104,115,152,135,134,92,92,91,91,91,235,134,133, 116,197,27,26,26,85,83,72,53,88,-105,10,-5,-12,-146,-23,-23,-23,-25,-29,-25, -23,-71,-71,-60,-76,-83,-26,-95,-92,-190,-190,-321,-280,-404,-403,-369,-417, -436,-433,-402,-423,-420,-412,-399,-413,-520,-503,-609,-577,-663,-566,-567, -559,-552,-510,-507,-512,-511,-507,-498,-498,-467,-472,-461,-450,-441,-447, -451,-444,-483,-462,-476,-476,-485,-435,-464,-418,-470,-468,-464,-425,-422, -419,-450,-443,-443,-444,-469,-469,-469,-469,-469,-469,-469,-469,-469,-455, -480,-451,-433,-431,-451,-455,-449,-428,-448,-448,-448,-448,-448,-448,-440, -434,-432,-264,-432,-419,-405,-404,-429,-416,-416,-416,-427,-421,-415,-403, -434,-434,-434,-434,-433,-429,-435,-428,-418]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. Rc1 e6 8. e3 Bd6 9. Bg3 O-O 10. Bd3 Re8 11. Ne5 Bxe5 ({Black should try} 11... Be7 $14) 12. dxe5 $16 Nd7 13. f4 $1 { White is better.} (13. Qh5 g6 $15) 13... Nf8 ({RR} 13... f5 14. exf6 Nxf6 15. O-O Qb6 16. Qe2 Nb4 17. Bb1 Bd7 18. a3 Nc6 19. Bh4 Rf8 20. Qd3 Rf7 21. Na4 Qb5 22. Qxb5 axb5 23. Nb6 Re8 24. b4 Na7 25. Bxf6 gxf6 26. f5 exf5 27. Ba2 Be6 28. Rc5 {Andreikin,D (2555)-Movsesian,S (2670) St Petersburg 2007 0-1 (52)}) 14. O-O Bd7 $146 ({RR} 14... f5 15. exf6 gxf6 16. f5 e5 17. Nxd5 Nb8 18. Qb3 Kg7 19. Nc7 Ra7 20. Nxe8+ Qxe8 21. Qb6 Ra8 22. Rc7+ Nbd7 23. Qd6 Kh8 24. Bc4 b5 25. Be6 Rb8 26. Bh4 Rb6 27. Qxb6 {1-0 (27) Elwin,A (1974)-Manger,J England 2013}) 15. e4 d4 16. Ne2 Nb4 17. Rf3 (17. Nxd4 Nxd3 18. Qxd3 Bb5 $17) 17... Qb6 (17... Nxa2 $16 {was worth a try.} 18. Rc4 a5) 18. Bf2 (18. Qb3 $1 $18) 18... Nxd3 19. Rxd3 (19. Qxd3 Qxb2 20. Bxd4 Qb4 $16) 19... Qxb2 (19... Rac8 $16) 20. Rc2 $2 ({ Much less strong is} 20. Bxd4 $6 Qxa2 21. Ra1 Qc4 $14) ({And not} 20. Rxd4 Rec8 $11) (20. Rb3 $1 $18 {[%CAl Rb3b2]} Qxa2 21. Ra1 (21. Bxd4 $2 Ba4 $19 {[%mdl 64] Skewer})) 20... Qb6 $11 {White should prevent ...Ba4.} 21. Rxd4 Bc6 (21... Bb5 $11 {keeps the balance.}) 22. Rcd2 $16 Qa5 23. h3 Rac8 24. Qb3 $2 (24. Ng3 $16 {and life is bright.}) 24... Ng6 (24... Bxe4 $1 $17 25. Qe3 Bc6) 25. Rb4 { Black must now prevent Bb6.} Bb5 26. a4 (26. Be3 $11) 26... Bc4 ({Inferior is} 26... Bxe2 27. Bb6 $16) ({Black should play} 26... Rc4 $1 $17 {[%CAl Rc4b4]} 27. Rxc4 Bxc4) 27. Bb6 $11 Qxb6+ 28. Rxb6 Bxb3 29. Rxb3 Rc4 30. Rd4 Rxd4 $1 31. Nxd4 Nxf4 32. Rxb7 $17 {[%mdl 4096] Endgame KRN-KRN} g5 (32... Rd8 $17) 33. Rb6 (33. Nc6 $1 $11 {remains equal.}) 33... Rd8 34. Rd6 (34. Nf3 $17) 34... Rb8 $1 $19 35. Rxa6 {[#]} (35. Kf2 $142 Rb4 36. Nf3) 35... Rb2 $1 {[%CAl Rb2g2]} 36. a5 (36. Ra8+ $142 Kg7 37. g3 Rg2+ 38. Kf1 Rxg3 39. a5) 36... Rxg2+ 37. Kf1 Ra2 38. Ra8+ Kg7 39. Ra7 Kg6 40. Ra8 Nxh3 41. a6 g4 42. Rg8+ Kh5 43. Ne2 Rxa6 44. Rg7 Ng5 45. Nf4+ Kh6 46. Rg8 Ra4 47. Kg2 Rxe4 48. Kg3 Rxe5 49. Kxg4 Re1 { ...Rg1+ is the strong threat.} 50. Kg3 Rg1+ 51. Ng2 e5 52. Re8 f6 53. Kf2 Ra1 54. Rg8 Kh5 55. Ne3 Ra2+ 56. Kf1 Ra4 57. Nd5 Ra6 58. Ne3 Kh4 59. Nd5 Kg3 { And now ...Kf3 would win.} 60. Ke2 {If only White now had time for Nxf6....} Kg4 61. Ne3+ Kf4 {Hoping for ...Ra2+.} 62. Nd5+ Ke4 63. Nxf6+ Rxf6 64. Rxg5 { Now Rh5 and White clings on. KR-KR} Rh6 65. Rg4+ Kf5 66. Ra4 Rh3 (66... Rh2+ $2 67. Kf3 $19) 67. Kf2 h5 68. Rb4 Rh1 69. Kg2 {[#]} Re1 $1 {[%CAl Re1e4]} 70. Kf2 Re4 71. Rb8 Rf4+ 72. Ke3 h4 73. Rf8+ Kg4 74. Rg8+ Kf5 75. Rf8+ Kg5 76. Rg8+ Kh6 77. Rh8+ $2 (77. Re8) 77... Kg7 78. Rh5 Kf6 79. Rh8 Ra4 80. Kf3 {[#]} h3 $1 81. Rh5 (81. Rxh3 Ra3+) 81... Ra2 82. Ke4 {intending Rh6+.} h2 83. Rf5+ Kg6 { Black is clearly winning.} 84. Rf1 Kg5 85. Kxe5 Kg4 86. Ke4 Kg3 87. Kd4 { Precisão Chessbase: Brancas 50% Pretas 75%. Precisão Chessbase: Brancas 90% Pretas 93%. Precisão Chessbase: Brancas 85.0% Pretas 87.7%.} 0-1