[Event "4th IBSA World Individual Chess Championship"]
[Site "hotel Marinela, Sofia, Bulgaria"]
[Date "2026.07.21"]
[Round "8.1"]
[White "Nizam, Rasim"]
[Black "Nurhayev, Erlan"]
[Result "*"]
[WhiteElo "2131"]
[WhiteTitle "IM"]
[WhiteFideId "2906708"]
[BlackElo "1840"]
[BlackFideId "13727842"]
[Annotator "https://lichess.org/@/PrinceSiegfried"]
[Variant "Standard"]
[ECO "C11"]
[Opening "French Defense: Steinitz Variation, Boleslavsky Variation"]
[UTCDate "2026.07.21"]
[UTCTime "10:26:53"]
[BroadcastName "4th IBSA World Individual Chess Championship"]
[BroadcastURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ"]
[GameURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ/J0zF1LIA"]
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. a3 b5 9. dxc5 Bxc5 10. Bxc5 Nxc5 11. Nd4 Qb6 12. Nxc6 Qxc6 13. Qd4 Bb7 14. Bd3 O-O 15. O-O f6 16. Rae1 f5 17. Rf2 Rad8 18. Rd1 Qc7 19. Rfd2 Nd7 20. Ne2 Qb6 21. Qxb6 Nxb6 22. Nd4 Kf7 23. b3 Rc8 24. g4 g6 25. gxf5 gxf5 26. Rg2 Rg8 27. Rg3 Rg6 28. Kf2 Rcg8 29. Rdg1 Ke7 *
[Event "4th IBSA World Individual Chess Championship"]
[Site "hotel Marinela, Sofia, Bulgaria"]
[Date "2026.07.28"]
[Round "8.2"]
[White "Bratu, Gheorghe"]
[Black "Nikac, Predrag"]
[Result "*"]
[WhiteElo "1875"]
[WhiteFideId "1212443"]
[BlackElo "2212"]
[BlackTitle "IM"]
[BlackFideId "908975"]
[Annotator "https://lichess.org/@/PrinceSiegfried"]
[Variant "Standard"]
[ECO "A04"]
[Opening "Zukertort Opening: Dutch Variation"]
[UTCDate "2026.07.28"]
[UTCTime "17:11:19"]
[BroadcastName "4th IBSA World Individual Chess Championship"]
[BroadcastURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ"]
[GameURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ/w5UR6hhm"]
1. Nf3 f5 2. d4 d6 3. c4 g6 4. g3 Nf6 5. Bg2 Bg7 6. Nc3 O-O 7. O-O Qe8 8. Nb5 Na6 9. d5 h6 10. Nfd4 Bd7 11. Rb1 c6 12. dxc6 bxc6 13. Nc3 Nc5 14. b4 Nfe4 15. Nxe4 Nxe4 16. Bb2 Rb8 17. f3 Nf6 18. Qd2 g5 19. e4 fxe4 20. fxe4 Qh5 21. Nf5 Bxf5 22. Rxf5 e6 23. Rff1 Rbd8 24. b5 c5 25. a4 Ng4 26. h3 Rxf1+ 27. Rxf1 Ne3 28. Qxe3 Bxb2 *
[Event "4th IBSA World Individual Chess Championship"]
[Site "hotel Marinela, Sofia, Bulgaria"]
[Date "2026.07.28"]
[Round "8.3"]
[White "Kimsanboyev, Axadxon"]
[Black "Minchev, Valentin"]
[Result "*"]
[WhiteElo "2036"]
[WhiteFideId "14215764"]
[BlackElo "2046"]
[BlackFideId "2907569"]
[Annotator "https://lichess.org/@/PrinceSiegfried"]
[Variant "Standard"]
[ECO "B00"]
[Opening "Pirc Defense"]
[UTCDate "2026.07.28"]
[UTCTime "17:11:19"]
[BroadcastName "4th IBSA World Individual Chess Championship"]
[BroadcastURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ"]
[GameURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ/eMqZ4RdU"]
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nge2 c6 5. g3 Be7 6. a4 Na6 7. Bg2 Nc7 8. h3 Rb8 9. Be3 b6 10. b4 Ba6 11. b5 Bb7 12. bxc6 Bxc6 13. a5 O-O 14. O-O Nb5 15. axb6 axb6 16. d5 Nxc3 17. Nxc3 Be8 18. f4 Nd7 19. Nb5 Nc5 20. Na3 Bf6 21. Rb1 b5 22. Qd2 Qc7 23. c4 exf4 24. gxf4 bxc4 25. Rxb8 c3 26. Qc2 Qxb8 27. e5 Qb4 28. exf6 Qxa3 29. fxg7 Kxg7 30. Bd4+ f6 31. Bxc3 Bb5 32. Ra1 Qb3 33. Qd2 Bd3 34. Qe1 Qb7 35. Bd4 *
[Event "4th IBSA World Individual Chess Championship"]
[Site "hotel Marinela, Sofia, Bulgaria"]
[Date "2026.07.28"]
[Round "8.4"]
[White "Morariu, Ionel"]
[Black "Kuanyshuly, Nurgisa"]
[Result "0-1"]
[WhiteElo "1894"]
[WhiteFideId "1220713"]
[BlackElo "1788"]
[BlackFideId "13783645"]
[Annotator "https://lichess.org/@/PrinceSiegfried"]
[Variant "Standard"]
[ECO "C58"]
[Opening "Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line"]
[UTCDate "2026.07.28"]
[UTCTime "17:11:19"]
[BroadcastName "4th IBSA World Individual Chess Championship"]
[BroadcastURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ"]
[GameURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ/FdQgwSDc"]
1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... Nc6 { [%eval 0.22] } 3. Bc4 { [%eval 0.07] } 3... Nf6 { [%eval 0.22] } 4. Ng5 { [%eval 0.04] } 4... d5 { [%eval 0.0] } 5. exd5 { [%eval 0.0] } 5... Na5 { [%eval 0.0] } 6. Bb5+ { [%eval 0.13] } 6... c6 { [%eval 0.12] } 7. dxc6 { [%eval 0.0] } 7... bxc6 { [%eval 0.0] } 8. Bd3 { [%eval 0.21] } 8... Nd5 { [%eval 0.15] } 9. Ne4 { [%eval -0.15] } 9... Nf4 { [%eval -0.18] } 10. Bf1 { [%eval -0.2] } 10... f5 { [%eval -0.32] } 11. Ng3 { [%eval -0.87] } 11... Bc5 { [%eval -0.61] } 12. d3 { [%eval -1.43] } 12... O-O { [%eval -1.42] } 13. Ne2 { [%eval -2.59] } 13... Re8 { [%eval -1.61] } 14. Bxf4 { [%eval -5.03] } 14... exf4 { [%eval -5.08] } 15. Qc1 { [%eval -5.87] } 15... Qd4 { [%eval -5.87] } 16. f3 { [%eval -6.63] } 16... Qf2+ { [%eval -6.52] } 17. Kd1 { [%eval -6.44] } 17... Be3 { [%eval -5.87] } 18. Nd2 { [%eval -5.74] } 18... Nc4 { [%eval -5.88] } 19. dxc4 { [%eval -5.7] } 19... Rd8 { [%eval -5.59] } 20. c3 { [%eval -5.46] } 20... Rxd2+ { [%eval -5.68] } 21. Qxd2 { [%eval -5.47] } 21... Bxd2 { [%eval -5.54] } 22. Kxd2 { [%eval -5.49] } 22... Be6 { [%eval -5.24] } 23. b3 { [%eval -5.55] } 23... a5 { [%eval -4.71] } 24. a4 { [%eval -5.81] } 24... Rd8+ { [%eval -5.61] } 25. Kc2 { [%eval -5.53] } 25... Qe3 { [%eval -5.51] } 26. Rd1 { [%eval -5.81] } 26... Rxd1 { [%eval -5.66] } 27. Kxd1 { [%eval -5.78] } 27... Qd3+ { [%eval -5.5] } 28. Kc1 { [%eval -6.54] } 28... g5 { [%eval -6.27] } 29. Kb2 { [%eval -6.62] } 29... Qd2+ { [%eval -6.57] } 30. Ka3 { [%eval -7.61] } 30... c5 { [%eval -7.59] } 31. h3 { [%eval -8.46] } 31... Qc2 { [%eval -8.07] } 32. Rh2 { [%eval #-13] } 32... Qb1 { [%eval #-12] } 0-1
[Event "4th IBSA World Individual Chess Championship"]
[Site "hotel Marinela, Sofia, Bulgaria"]
[Date "2026.07.28"]
[Round "8.5"]
[White "Angelov, Kosta"]
[Black "Arnedo Vigueras, Miguel"]
[Result "*"]
[WhiteElo "2037"]
[WhiteTitle "IM"]
[WhiteFideId "2901218"]
[BlackElo "1906"]
[BlackFideId "54736722"]
[Annotator "https://lichess.org/@/PrinceSiegfried"]
[Variant "Standard"]
[ECO "B22"]
[Opening "Sicilian Defense: Alapin Variation, Anti-Alapin Gambit"]
[UTCDate "2026.07.28"]
[UTCTime "17:11:19"]
[BroadcastName "4th IBSA World Individual Chess Championship"]
[BroadcastURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ"]
[GameURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ/YbHKcEOB"]
1. e4 c5 2. c3 d5 3. exd5 Nf6 4. d4 Nxd5 5. Nf3 cxd4 6. cxd4 e6 7. Nc3 Be7 8. Bd3 O-O 9. O-O Nc6 10. a3 Bf6 11. Ne4 Bxd4 12. Nxd4 Nxd4 13. Qh5 g6 14. Qh6 Nf5 15. Qh3 f6 16. g4 Nd6 17. Bh6 Rf7 18. Rad1 e5 *
[Event "4th IBSA World Individual Chess Championship"]
[Site "hotel Marinela, Sofia, Bulgaria"]
[Date "2026.07.28"]
[Round "8.6"]
[White "Vela Ignacio, Jose Manuel"]
[Black "Draghici Flutur, Gavril"]
[Result "1/2-1/2"]
[WhiteElo "1959"]
[WhiteFideId "2222540"]
[BlackElo "1990"]
[BlackTitle "CM"]
[BlackFideId "1206508"]
[Annotator "https://lichess.org/@/PrinceSiegfried"]
[Variant "Standard"]
[ECO "B18"]
[Opening "Caro-Kann Defense: Classical Variation"]
[UTCDate "2026.07.28"]
[UTCTime "17:11:19"]
[BroadcastName "4th IBSA World Individual Chess Championship"]
[BroadcastURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ"]
[GameURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ/aIct3Ksb"]
1. e4 { [%eval 0.18] } 1... c6 { [%eval 0.31] } 2. d4 { [%eval 0.24] } 2... d5 { [%eval 0.24] } 3. Nd2 { [%eval 0.09] } 3... dxe4 { [%eval 0.31] } 4. Nxe4 { [%eval 0.28] } 4... Bf5 { [%eval 0.25] } 5. Ng3 { [%eval 0.14] } 1/2-1/2
[Event "4th IBSA World Individual Chess Championship"]
[Site "hotel Marinela, Sofia, Bulgaria"]
[Date "2026.07.28"]
[Round "8.7"]
[White "Akhmadhonov, Abboshon"]
[Black "Polnar, Josef"]
[Result "1/2-1/2"]
[WhiteElo "1641"]
[WhiteFideId "14236389"]
[BlackElo "1790"]
[BlackFideId "23744049"]
[Annotator "https://lichess.org/@/PrinceSiegfried"]
[Variant "Standard"]
[ECO "D00"]
[Opening "Queen's Pawn Game: Stonewall Attack"]
[UTCDate "2026.07.28"]
[UTCTime "17:11:19"]
[BroadcastName "4th IBSA World Individual Chess Championship"]
[BroadcastURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ"]
[GameURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ/BEK6rts9"]
1. d4 { [%eval 0.15] } 1... d5 { [%eval 0.27] } 2. e3 { [%eval 0.03] } 2... Nf6 { [%eval 0.1] } 3. Bd3 { [%eval -0.15] } 3... e6 { [%eval 0.07] } 4. Nd2 { [%eval 0.0] } 4... Bd6 { [%eval 0.18] } 5. f4 { [%eval -0.36] } 5... c5 { [%eval -0.35] } 6. c3 { [%eval -0.36] } 6... Bd7 { [%eval -0.12] } 7. Ngf3 { [%eval -0.31] } 7... cxd4 { [%eval -0.35] } 8. cxd4 { [%eval -0.38] } 8... O-O { [%eval -0.22] } 9. O-O { [%eval -0.32] } 9... Nc6 { [%eval -0.25] } 10. a3 { [%eval -0.24] } 10... a6 { [%eval -0.19] } 11. Kh1 { [%eval -0.66] } 11... Rc8 { [%eval -0.47] } 12. Rg1 { [%eval -0.56] } 12... Ng4 { [%eval -0.29] } 13. Qe1 { [%eval -0.34] } 13... f5 { [%eval 0.0] } 14. h3 { [%eval 0.07] } 14... Nf6 { [%eval 0.08] } 15. g4?! { [%eval -0.68] } { Inaccuracy. Ne5 was best. } 15... Ne4 { [%eval -0.75] } 16. gxf5 { [%eval -0.99] } 16... exf5 { [%eval -0.99] } 17. Rg2 { [%eval -1.47] } 17... Rc7?! { [%eval -0.67] } { Inaccuracy. Rf6 was best. } 18. b4?! { [%eval -1.37] } { Inaccuracy. Ne5 was best. } 18... Be6?! { [%eval -0.43] } { Inaccuracy. Rf6 was best. } 19. Ng5 { [%eval -0.68] } 19... Nxg5?! { [%eval 0.0] } { Inaccuracy. Bc8 was best. } 20. Rxg5 { [%eval 0.0] } 20... Be7 { [%eval 0.38] } 21. Rg2 { [%eval 0.34] } 21... Bf6 { [%eval 0.26] } 22. Nb3 { [%eval 0.0] } 22... Nb8 { [%eval 0.41] } 23. Nc5 { [%eval 0.11] } 23... Qd6 { [%eval 0.54] } 24. Qd1 { [%eval 0.13] } 24... Bc8 { [%eval 0.12] } 25. Qe2 { [%eval -0.29] } 25... Kh8 { [%eval 0.05] } 26. Bd2 { [%eval -0.19] } 26... Rg8 { [%eval 0.17] } 27. Rag1 { [%eval 0.1] } 27... g6 { [%eval 0.25] } 28. Be1?! { [%eval -0.3] } { Inaccuracy. Bb1 was best. } 28... Rcg7 { [%eval -0.02] } 29. h4 { [%eval -0.38] } 29... Qe7 { [%eval -0.2] } 30. Rh2 { [%eval -0.53] } 30... Re8 { [%eval -0.07] } 31. Qf1 { [%eval -0.4] } 31... Qf7 { [%eval 0.07] } 32. Rh3 { [%eval -0.27] } 32... Re7 { [%eval 0.12] } 33. Bd2 { [%eval -0.39] } 33... Re8?! { [%eval 0.23] } { Inaccuracy. Nd7 was best. } 34. Rg2?! { [%eval -0.34] } { Inaccuracy. Be2 was best. } 34... Reg8 { [%eval -0.04] } 35. Be2 { [%eval 0.02] } 35... Rd8?! { [%eval 0.75] } { Inaccuracy. Nd7 was best. } 36. Rgh2?! { [%eval -0.16] } { Inaccuracy. h5 was best. } 36... Qe7 { [%eval 0.25] } 37. Bd3?! { [%eval -0.43] } { Inaccuracy. Nd3 was best. } 37... Qf7 { [%eval -0.15] } 38. Rf3?! { [%eval -0.74] } { Inaccuracy. Be2 was best. } 38... Rf8 { [%eval -0.25] } 39. Be1 { [%eval -0.58] } 39... Qe8 { [%eval -0.27] } 40. h5?! { [%eval -0.91] } { Inaccuracy. b5 was best. } 40... g5?! { [%eval 0.01] } { Inaccuracy. gxh5 was best. } 41. fxg5 { [%eval 0.0] } 41... Bxg5 { [%eval 0.0] } 42. Bg3 { [%eval 0.0] } 42... Nc6 { [%eval 0.0] } 1/2-1/2
[Event "4th IBSA World Individual Chess Championship"]
[Site "hotel Marinela, Sofia, Bulgaria"]
[Date "2026.07.28"]
[Round "8.8"]
[White "Cajzler, Hinko"]
[Black "Ikromalieva, Sabokhat"]
[Result "1-0"]
[WhiteElo "1994"]
[WhiteFideId "14501376"]
[BlackElo "1612"]
[BlackFideId "14231239"]
[Annotator "https://lichess.org/@/PrinceSiegfried"]
[Variant "Standard"]
[ECO "A16"]
[Opening "English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation"]
[UTCDate "2026.07.28"]
[UTCTime "17:11:19"]
[BroadcastName "4th IBSA World Individual Chess Championship"]
[BroadcastURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ"]
[GameURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ/m32RN4dd"]
1. c4 { [%eval 0.11] } 1... Nf6 { [%eval 0.14] } 2. Nc3 { [%eval 0.12] } 2... d5 { [%eval 0.26] } 3. cxd5 { [%eval 0.31] } 3... Nxd5 { [%eval 0.25] } 4. Nf3 { [%eval 0.23] } 4... g6 { [%eval 0.31] } 5. g3 { [%eval 0.15] } 5... Bg7 { [%eval 0.11] } 6. d4 { [%eval 0.04] } 6... Nxc3 { [%eval 0.08] } 7. bxc3 { [%eval 0.06] } 7... c5 { [%eval 0.16] } 8. Bg2 { [%eval 0.12] } 8... Qa5 { [%eval 0.25] } 9. Bd2 { [%eval 0.29] } 9... O-O { [%eval 0.36] } 10. O-O { [%eval 0.36] } 10... Nc6 { [%eval 0.4] } 11. e3 { [%eval -0.12] } 11... Rd8 { [%eval -0.07] } 12. Qb3 { [%eval -0.14] } 12... Qc7 { [%eval -0.02] } 13. Qc4 { [%eval -0.06] } 13... Na5 { [%eval -0.1] } 14. Qe2 { [%eval -0.15] } 14... Be6 { [%eval -0.08] } 15. Rfc1 { [%eval -0.25] } 15... Rac8 { [%eval 0.05] } 16. e4 { [%eval 0.04] } 16... Bc4 { [%eval 0.12] } 17. Qe1 { [%eval 0.1] } 17... Be6?! { [%eval 0.92] } { Inaccuracy. Nc6 was best. } 18. d5 { [%eval 0.93] } 18... Bd7?! { [%eval 1.63] } { Inaccuracy. Bg4 was best. } 19. Bf4 { [%eval 1.52] } 19... Qb6 { [%eval 1.57] } 20. Rab1 { [%eval 1.43] } 20... Qa6 { [%eval 1.4] } 21. Bf1 { [%eval 1.58] } 21... b5 { [%eval 1.63] } 22. h4 { [%eval 1.09] } 22... c4 { [%eval 1.5] } 23. Ne5 { [%eval 1.28] } 23... Be8?! { [%eval 2.28] } { Inaccuracy. Bxe5 was best. } 24. Bh3 { [%eval 2.08] } 24... Rc5 { [%eval 2.62] } 25. Be3 { [%eval 2.05] } 25... Rc7 { [%eval 1.95] } 26. Bd4 { [%eval 1.73] } 26... Nb7 { [%eval 1.91] } 27. Qe3 { [%eval 1.77] } 27... Qd6 { [%eval 1.58] } 28. f4 { [%eval 1.12] } 28... Nc5 { [%eval 1.01] } 29. Rf1 { [%eval 0.8] } 29... Bd7?? { [%eval 5.46] } { Blunder. Nd3 was best. } 30. Bxc5 { [%eval 5.82] } 30... Qxc5 { [%eval 5.84] } 31. Qxc5 { [%eval 5.78] } 31... Rxc5 { [%eval 5.74] } 32. Nxd7 { [%eval 5.65] } 1-0
[Event "4th IBSA World Individual Chess Championship"]
[Site "hotel Marinela, Sofia, Bulgaria"]
[Date "2026.07.28"]
[Round "8.9"]
[White "Ivanov, Ljubomir"]
[Black "Polnarova, Tatana"]
[Result "1-0"]
[WhiteElo "1839"]
[WhiteFideId "2903776"]
[BlackElo "1669"]
[BlackFideId "23749326"]
[Annotator "https://lichess.org/@/PrinceSiegfried"]
[Variant "Standard"]
[ECO "C50"]
[Opening "Italian Game: Paris Defense"]
[UTCDate "2026.07.28"]
[UTCTime "17:11:19"]
[BroadcastName "4th IBSA World Individual Chess Championship"]
[BroadcastURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ"]
[GameURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ/QVuXK68k"]
1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Bc4 { [%eval 0.0] } 2... Nc6 { [%eval 0.18] } 3. Nf3 { [%eval 0.07] } 3... d6 { [%eval 0.36] } 4. d4 { [%eval 0.35] } 4... exd4 { [%eval 0.41] } 5. Nxd4 { [%eval 0.3] } 5... Nxd4 { [%eval 0.59] } 6. Qxd4 { [%eval 0.71] } 6... Qf6 { [%eval 0.96] } 7. Be3?! { [%eval 0.19] } { Inaccuracy. Qd3 was best. } 7... Qg6? { [%eval 1.65] } { Mistake. Qxd4 was best. } 8. Nc3 { [%eval 2.53] } 8... Ne7 { [%eval 2.52] } 9. Nb5 { [%eval 2.33] } 9... Nc6 { [%eval 2.29] } 10. Qd3 { [%eval 1.86] } 10... Kd8 { [%eval 1.82] } 11. O-O-O { [%eval 1.79] } 11... a6 { [%eval 1.86] } 12. Nd4 { [%eval 1.51] } 12... Ne5 { [%eval 1.36] } 13. Qb3 { [%eval 1.38] } 13... Nxc4 { [%eval 1.35] } 14. Qxc4 { [%eval 1.58] } 14... c5?! { [%eval 2.85] } { Inaccuracy. Bd7 was best. } 15. Nf5 { [%eval 3.04] } 15... Kc7? { [%eval 6.01] } { Mistake. Bxf5 was best. } 16. Bf4 { [%eval 6.19] } 16... b6 { [%eval 7.75] } 17. Nxd6 { [%eval 7.74] } 17... Be6 { [%eval 7.62] } 18. Qa4 { [%eval 7.26] } 1-0
[Event "4th IBSA World Individual Chess Championship"]
[Site "hotel Marinela, Sofia, Bulgaria"]
[Date "2026.07.28"]
[Round "8.10"]
[White "Georgiev, Yordan Kirilov"]
[Black "Bursuc, Mihai"]
[Result "0-1"]
[WhiteElo "1879"]
[WhiteFideId "2911736"]
[BlackElo "1883"]
[BlackFideId "1215086"]
[Annotator "https://lichess.org/@/PrinceSiegfried"]
[Variant "Standard"]
[ECO "A16"]
[Opening "English Opening: Anglo-Indian Defense, Queen's Knight Variation"]
[UTCDate "2026.07.28"]
[UTCTime "17:11:19"]
[BroadcastName "4th IBSA World Individual Chess Championship"]
[BroadcastURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ"]
[GameURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ/nlzUry1H"]
1. c4 { [%eval 0.11] } 1... Nf6 { [%eval 0.14] } 2. Nc3 { [%eval 0.12] } 2... g6 { [%eval 0.48] } 3. Nf3 { [%eval 0.34] } 3... Bg7 { [%eval 0.42] } 4. g3 { [%eval 0.09] } 4... O-O { [%eval 0.13] } 5. Bg2 { [%eval 0.06] } 5... d6 { [%eval 0.43] } 6. O-O { [%eval 0.26] } 6... Nc6 { [%eval 0.45] } 7. d3 { [%eval 0.3] } 7... e5 { [%eval 0.34] } 8. Bg5 { [%eval 0.16] } 8... h6 { [%eval 0.19] } 9. Bd2 { [%eval 0.05] } 9... Be6 { [%eval 0.14] } 10. e4 { [%eval 0.13] } 10... Qd7 { [%eval 0.27] } 11. Re1 { [%eval -0.15] } 11... Ne8 { [%eval 0.26] } 12. Nd5 { [%eval 0.24] } 12... f5?! { [%eval 1.27] } { Inaccuracy. Bg4 was best. } 13. Qc1?? { [%eval -0.51] } { Blunder. Nh4 was best. } 13... Kh7?! { [%eval 0.2] } { Inaccuracy. f4 was best. } 14. Nc3?? { [%eval -1.94] } { Blunder. Nh4 was best. } 14... Qf7?? { [%eval -0.04] } { Blunder. f4 was best. } 15. h4?? { [%eval -1.95] } { Blunder. exf5 was best. } 15... Nf6 { [%eval -1.52] } 16. a3?! { [%eval -2.45] } { Inaccuracy. exf5 was best. } 16... a5?! { [%eval -1.37] } { Inaccuracy. f4 was best. } 17. b3?! { [%eval -2.49] } { Inaccuracy. exf5 was best. } 17... Rab8?! { [%eval -1.52] } { Inaccuracy. f4 was best. } 18. Rb1 { [%eval -2.03] } 18... Nh5 { [%eval -1.51] } 19. Rf1 { [%eval -1.97] } 19... Ne7?! { [%eval -1.03] } { Inaccuracy. f4 was best. } 20. b4 { [%eval -1.13] } 20... axb4 { [%eval -1.22] } 21. axb4 { [%eval -1.1] } 21... c6 { [%eval -0.63] } 22. b5 { [%eval -0.67] } 22... c5 { [%eval -0.79] } 23. Ra1 { [%eval -1.0] } 23... Nf6?! { [%eval -0.28] } { Inaccuracy. f4 was best. } 24. Nh2 { [%eval -0.76] } 24... fxe4?! { [%eval 0.04] } { Inaccuracy. f4 was best. } 25. Nxe4 { [%eval 0.08] } 25... Nxe4 { [%eval 0.18] } 26. Bxe4 { [%eval 0.24] } 26... Nf5 { [%eval 0.21] } 27. Nf3 { [%eval 0.21] } 27... Ne7 { [%eval 0.47] } 28. Nh2 { [%eval 0.22] } 28... Bh3 { [%eval 0.6] } 29. Bg2? { [%eval -0.61] } { Mistake. h5 was best. } 29... Bxg2 { [%eval -0.55] } 30. Kxg2 { [%eval -0.67] } 30... b6?! { [%eval 0.0] } { Inaccuracy. Nf5 was best. } 31. Ra3?! { [%eval -0.55] } { Inaccuracy. Ra7 was best. } 31... Nf5 { [%eval -0.55] } 32. Be3 { [%eval -0.7] } 32... Qb7+ { [%eval -0.42] } 33. Kg1 { [%eval -0.55] } 33... d5 { [%eval -0.16] } 34. cxd5 { [%eval -0.1] } 34... Qxd5 { [%eval -0.14] } 35. Qc4 { [%eval -0.17] } 35... Qd7 { [%eval -0.24] } 36. Nf3 { [%eval -0.3] } 36... Nd6 { [%eval 0.0] } 37. Qd5 { [%eval -0.06] } 37... Rbd8 { [%eval 0.0] } 38. Nxe5? { [%eval -1.55] } { Mistake. Nd2 was best. } 38... Qf5 { [%eval -1.46] } 39. f4?? { [%eval -5.86] } { Blunder. Ra7 was best. } 39... Nxb5 { [%eval -5.64] } 40. Qb3 { [%eval -5.55] } 40... Nxa3 { [%eval -5.54] } 41. Qxa3?! { [%eval -7.43] } { Inaccuracy. Rf2 was best. } 41... Bxe5 { [%eval -7.44] } 42. Qa7+ { [%eval -7.94] } 42... Bg7 { [%eval -7.96] } 43. Qxb6 { [%eval -7.85] } 43... Bd4 { [%eval -6.92] } 0-1
[Event "4th IBSA World Individual Chess Championship"]
[Site "hotel Marinela, Sofia, Bulgaria"]
[Date "2026.07.28"]
[Round "8.11"]
[White "Madaminova, Muxsina"]
[Black "Hinev, Dimitar"]
[Result "0-1"]
[WhiteElo "0"]
[WhiteFideId "14247992"]
[BlackElo "0"]
[Annotator "https://lichess.org/@/PrinceSiegfried"]
[BlackCountry "BUL"]
[Variant "Standard"]
[ECO "D80"]
[Opening "Grünfeld Defense: Stockholm Variation"]
[UTCDate "2026.07.28"]
[UTCTime "17:11:19"]
[BroadcastName "4th IBSA World Individual Chess Championship"]
[BroadcastURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ"]
[GameURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ/pOfifzZi"]
1. d4 { [%eval 0.15] } 1... Nf6 { [%eval 0.15] } 2. c4 { [%eval 0.16] } 2... g6 { [%eval 0.28] } 3. Nc3 { [%eval 0.18] } 3... d5 { [%eval 0.28] } 4. Bg5 { [%eval 0.16] } 4... Bg7 { [%eval 0.16] } 5. f3 { [%eval -0.68] } 5... c6 { [%eval 0.15] } 6. e4 { [%eval 0.25] } 6... dxe4 { [%eval 0.37] } 7. fxe4 { [%eval 0.17] } 7... Qa5 { [%eval 0.49] } 8. Bd3 { [%eval -6.02] } 8... Qxg5 { [%eval -5.69] } 9. g3 { [%eval -6.87] } 9... Qe3+ { [%eval -6.7] } 10. Nge2 { [%eval -7.57] } 10... O-O { [%eval -6.48] } 11. h3 { [%eval -6.46] } 11... Na6 { [%eval -6.39] } 12. a3 { [%eval -7.12] } 12... Nh5 { [%eval -6.89] } 13. g4 { [%eval -9.2] } 13... Nf4 { [%eval -9.37] } 14. Bc2 { [%eval -9.01] } 14... Rd8 { [%eval -8.6] } 15. Rg1 { [%eval -9.92] } 15... Nxe2 { [%eval -9.95] } 0-1
[Event "4th IBSA World Individual Chess Championship"]
[Site "hotel Marinela, Sofia, Bulgaria"]
[Date "2026.07.28"]
[Round "8.12"]
[White "Dilkova, Ilinka"]
[Black "Sanchez Ruiz, Piedad Esmeralda"]
[Result "*"]
[WhiteElo "1583"]
[WhiteFideId "2930099"]
[BlackElo "1739"]
[BlackFideId "2286912"]
[Annotator "https://lichess.org/@/PrinceSiegfried"]
[Variant "Standard"]
[ECO "A46"]
[Opening "Torre Attack: Classical Defense"]
[UTCDate "2026.07.28"]
[UTCTime "17:11:19"]
[BroadcastName "4th IBSA World Individual Chess Championship"]
[BroadcastURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ"]
[GameURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ/HQ13FFGD"]
1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 Qb6 5. Qc2 Nc6 6. e3 d5 7. Bxf6 gxf6 8. Nbd2 Bd7 9. Be2 Rc8 10. dxc5 Bxc5 11. O-O Bd6 12. Rfd1 Qc7 13. Nb3 a6 14. Rd2 Ne5 15. h3 Ba4 16. Rad1 Nxf3+ 17. Bxf3 f5 18. Qd3 Bxb3 19. axb3 b5 20. Qd4 Be5 21. Qh4 Qe7 22. Qh5 Qf6 23. Be2 Qg6 24. f4 Bf6 25. Qf3 O-O 26. Kh1 Kh8 27. Rg1 Rg8 28. Qh5 *
[Event "4th IBSA World Individual Chess Championship"]
[Site "hotel Marinela, Sofia, Bulgaria"]
[Date "2026.07.28"]
[Round "8.13"]
[White "Madjeric, Miroslav"]
[Black "Kichukov, Milko"]
[Result "1/2-1/2"]
[WhiteElo "1716"]
[WhiteFideId "14596318"]
[BlackElo "1835"]
[BlackFideId "2917882"]
[Annotator "https://lichess.org/@/PrinceSiegfried"]
[Variant "Standard"]
[ECO "C66"]
[Opening "Ruy Lopez: Berlin Defense, Improved Steinitz Defense"]
[UTCDate "2026.07.28"]
[UTCTime "17:11:19"]
[BroadcastName "4th IBSA World Individual Chess Championship"]
[BroadcastURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ"]
[GameURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ/Hi6K9oj2"]
1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... Nc6 { [%eval 0.22] } 3. Bb5 { [%eval 0.15] } 3... d6 { [%eval 0.39] } 4. O-O { [%eval 0.28] } 4... Nf6 { [%eval 0.61] } 5. Re1 { [%eval 0.36] } 5... Be7 { [%eval 0.41] } 6. c3 { [%eval 0.4] } 6... O-O { [%eval 0.47] } 7. h3 { [%eval 0.41] } 7... a6 { [%eval 0.37] } 8. Ba4 { [%eval 0.36] } 8... b5 { [%eval 0.42] } 9. Bc2 { [%eval 0.38] } 9... Bb7 { [%eval 0.44] } 10. d3 { [%eval 0.33] } 10... d5 { [%eval 0.34] } 11. Nbd2 { [%eval 0.38] } 11... dxe4 { [%eval 0.51] } 12. dxe4 { [%eval 0.53] } 12... Bd6 { [%eval 0.75] } 13. Qe2 { [%eval 0.37] } 13... Ne7 { [%eval 0.35] } 14. Nf1 { [%eval 0.32] } 14... Ng6 { [%eval 0.31] } 15. Bg5 { [%eval 0.07] } 15... h6 { [%eval 0.11] } 16. Bxf6 { [%eval 0.0] } 16... Qxf6 { [%eval 0.08] } 17. g3 { [%eval 0.06] } 17... Qe6 { [%eval 0.12] } 18. Kg2 { [%eval -0.17] } 18... Bc8 { [%eval -0.22] } 19. Ng1 { [%eval -0.16] } 19... c5 { [%eval 0.0] } 20. Ne3 { [%eval 0.0] } 20... Bb7 { [%eval 0.04] } 21. f3 { [%eval -0.39] } 21... c4 { [%eval -0.33] } 22. Rad1 { [%eval -0.28] } 22... Bc5 { [%eval -0.36] } 23. Nd5 { [%eval -0.63] } 23... Rac8 { [%eval -0.58] } 24. Rd2 { [%eval -1.11] } 24... h5? { [%eval 0.1] } { Mistake. Ne7 was best. } 25. h4 { [%eval 0.17] } 25... Be7 { [%eval 0.49] } 26. Nxe7+ { [%eval -0.03] } 26... Qxe7 { [%eval 0.0] } 27. Red1 { [%eval -0.01] } 27... Rfd8 { [%eval 0.0] } 28. Rxd8+ { [%eval -0.04] } 28... Rxd8 { [%eval -0.03] } 29. Nh3 { [%eval -0.06] } 29... Rc8 { [%eval 0.0] } 30. Qd2 { [%eval 0.0] } 30... Nf8 { [%eval 0.0] } 31. Qd6 { [%eval 0.0] } 31... Rc7 { [%eval 0.04] } 32. Qxe7 { [%eval 0.06] } 32... Rxe7 { [%eval 0.06] } 33. Rd8 { [%eval 0.0] } 33... Rd7 { [%eval -0.01] } 34. Rxd7 { [%eval -0.07] } 34... Nxd7 { [%eval 0.0] } 35. Kf2 { [%eval 0.0] } 35... f6 { [%eval 0.0] } 36. Ke3 { [%eval 0.0] } 36... Nc5 { [%eval 0.0] } 37. Nf2 { [%eval 0.0] } 37... Kf7 { [%eval 0.0] } 38. Bb1 { [%eval 0.0] } 38... Na4 { [%eval 0.0] } 39. Nd1 { [%eval 0.0] } 39... Bc8 { [%eval 0.0] } 40. Bc2 { [%eval 0.0] } 40... Nb6 { [%eval 0.0] } 41. Nf2 { [%eval 0.0] } 41... g5 { [%eval 0.0] } 42. hxg5 { [%eval -0.05] } 42... fxg5 { [%eval -0.14] } 43. Bd1 { [%eval -0.51] } 43... h4 { [%eval 0.0] } 44. gxh4 { [%eval -0.04] } 44... gxh4 { [%eval 0.0] } 45. f4 { [%eval 0.0] } 45... exf4+ { [%eval 0.0] } 46. Kxf4 { [%eval -0.01] } 46... Kg6 { [%eval 0.0] } 47. Bg4 { [%eval 0.0] } 47... Bb7 { [%eval 0.06] } 48. Bf3 { [%eval -0.05] } 48... Na4 { [%eval -0.12] } 49. Nd1 { [%eval -0.04] } 49... Nc5 { [%eval -0.05] } 50. Nf2?! { [%eval -0.74] } { Inaccuracy. Kg4 was best. } 50... Na4?! { [%eval -0.04] } { Inaccuracy. Bc8 was best. } 51. Nd1 { [%eval -0.09] } 1/2-1/2
[Event "4th IBSA World Individual Chess Championship"]
[Site "hotel Marinela, Sofia, Bulgaria"]
[Date "2026.07.28"]
[Round "8.14"]
[White "Djebir, Teodora"]
[Black "Olimjanova, Zukhra"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "0"]
[BlackFideId "14247844"]
[Annotator "https://lichess.org/@/PrinceSiegfried"]
[WhiteCountry "BUL"]
[Variant "Standard"]
[ECO "B50"]
[Opening "Sicilian Defense: Modern Variations"]
[UTCDate "2026.07.28"]
[UTCTime "17:11:19"]
[BroadcastName "4th IBSA World Individual Chess Championship"]
[BroadcastURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ"]
[GameURL "https://lichess.org/broadcast/4th-ibsa-world-individual-chess-championship/round-8/bZPY7FhQ/gDDPRo9U"]
1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.32] } 2. Nf3 { [%eval 0.2] } 2... d6 { [%eval 0.31] } 3. Bc4 { [%eval 0.0] } 3... e6 { [%eval 0.2] } 4. Nc3 { [%eval 0.02] } 4... a6 { [%eval 0.2] } 5. d4 { [%eval 0.11] } 5... b5 { [%eval 0.13] } 6. Be2 { [%eval -0.21] } 6... cxd4 { [%eval -0.28] } 7. Nxd4 { [%eval -0.25] } 7... Bb7 { [%eval -0.21] } 8. Bf3 { [%eval -0.51] } 8... Nd7 { [%eval -0.5] } 9. Bg4?! { [%eval -1.23] } { Inaccuracy. a4 was best. } 9... Ngf6 { [%eval -1.3] } 10. Bf3 { [%eval -1.4] } 10... Be7 { [%eval -1.45] } 11. a3 { [%eval -1.51] } 11... O-O { [%eval -1.41] } 12. O-O { [%eval -1.35] } 12... Qc7 { [%eval -1.17] } 13. Re1 { [%eval -1.46] } 13... Rac8 { [%eval -1.12] } 14. Bg5 { [%eval -1.43] } 14... Qb8 { [%eval -0.93] } 15. Bg4?! { [%eval -1.6] } { Inaccuracy. Nce2 was best. } 15... Nxg4? { [%eval -0.22] } { Mistake. h6 was best. } 16. Qxg4?! { [%eval -0.83] } { Inaccuracy. Bxe7 was best. } 16... Bxg5 { [%eval -0.53] } 17. Qxg5 { [%eval -0.52] } 17... Ne5 { [%eval -0.53] } 18. b3?? { [%eval -5.82] } { Blunder. Re3 was best. } 18... Rxc3 { [%eval -5.86] } 19. Ne2 { [%eval -6.2] } 19... Rxc2 { [%eval -6.23] } 20. Qh4 { [%eval -6.68] } 20... Qd8 { [%eval -6.14] } 21. Qf4 { [%eval -7.52] } 21... Nd3 { [%eval -7.55] } 22. Qe3 { [%eval -7.45] } 22... Nxe1 { [%eval -7.39] } 23. Rxe1 { [%eval -7.37] } 23... Qa5 { [%eval -7.19] } 24. Nd4 { [%eval -7.6] } 24... Ra2 { [%eval -7.54] } 25. b4 { [%eval -8.14] } 25... Qxa3 { [%eval -7.93] } 26. Qg5 { [%eval -9.35] } 26... Ra1 { [%eval -9.95] } 27. Nc2 { [%eval -9.82] } 27... Rxe1+ { [%eval -9.64] } 28. Nxe1 { [%eval -8.8] } 28... Bxe4 { [%eval -8.36] } 29. Qe3 { [%eval -10.74] } 29... Qxb4 { [%eval -10.35] } 30. h3 { [%eval -11.91] } 30... a5 { [%eval -11.8] } 31. Qc1 { [%eval -14.84] } 31... a4 { [%eval -12.08] } 32. f3 { [%eval -12.01] } 32... Bd5 { [%eval -11.26] } 33. Nc2 { [%eval -15.77] } 33... Qc5+ { [%eval -15.24] } 34. Kh2 { [%eval -15.14] } 34... Bb3 { [%eval -14.62] } 35. Qd2 { [%eval -15.02] } 35... Qxc2 { [%eval -13.96] } 36. Qd4 { [%eval -21.67] } 36... Bd5 { [%eval -22.17] } 37. Kg3?! { [%eval #-10] } { Checkmate is now unavoidable. Qe3 was best. } 37... a3 { [%eval -31.14] } 38. Qa1?! { [%eval #-9] } { Checkmate is now unavoidable. Qa7 was best. } 38... a2 { [%eval #-8] } 0-1
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