FEN
[Event "Andersson"]
[Site "https://lichess.org/UDeBTZ46"]
[Date "2024.09.26"]
[Round "-"]
[White "ensure5"]
[Black "KIa5555"]
[Result "1-0"]
[GameId "UDeBTZ46"]
[UTCDate "2024.09.26"]
[UTCTime "14:36:17"]
[WhiteElo "2360"]
[BlackElo "1957"]
[WhiteRatingDiff "+2"]
[BlackRatingDiff "-1"]
[Variant "Standard"]
[TimeControl "300+3"]
[ECO "C42"]
[Opening "Petrov's Defense: Nimzowitsch Attack"]
[Termination "Normal"]
[Annotator "lichess.org"]
1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.21] } 2. Nf3 { [%eval 0.19] } 2... Nf6 { [%eval 0.24] } 3. Nxe5 { [%eval 0.24] } 3... d6 { [%eval 0.32] } 4. Nf3 { [%eval 0.31] } 4... Nxe4 { [%eval 0.35] } 5. Nc3 { [%eval 0.17] } { C42 Petrov's Defense: Nimzowitsch Attack } 5... Nxc3 { [%eval 0.24] } 6. dxc3 { [%eval 0.17] } 6... Be7 { [%eval 0.14] } 7. Be3 { [%eval 0.13] } 7... c5 { [%eval 0.62] } 8. Qd2 { [%eval 0.57] } 8... Nc6 { [%eval 0.8] } 9. O-O-O { [%eval 1.01] } 9... Be6 { [%eval 1.04] } 10. a3? { (1.04 → -0.09) Mistake. Ng5 was best. } { [%eval -0.09] } (10. Ng5) 10... a6? { (-0.09 → 1.07) Mistake. h6 was best. } { [%eval 1.07] } (10... h6 11. Rg1) 11. Ng5 { [%eval 1.12] } 11... h6? { (1.12 → 2.41) Mistake. Bf5 was best. } { [%eval 2.41] } (11... Bf5) 12. Nxe6 { [%eval 2.41] } 12... fxe6 { [%eval 2.55] } 13. Be2?! { (2.55 → 1.84) Inaccuracy. Qe2 was best. } { [%eval 1.84] } (13. Qe2 d5 14. Qh5+ Kf8 15. f4 Qe8 16. Qh3 Qf7 17. Be2 Bd6 18. Rhf1 Ne7) 13... O-O { [%eval 1.91] } 14. g4?! { (1.91 → 1.27) Inaccuracy. Rhe1 was best. } { [%eval 1.27] } (14. Rhe1 d5 15. Bg4 Qd6 16. Kb1 Bf6 17. f4 Rae8 18. Bf2 Kh8 19. Qe3 d4) 14... b5 { [%eval 1.45] } 15. Rhg1 { [%eval 1.47] } 15... Ne5 { [%eval 1.72] } 16. g5?! { (1.72 → 0.89) Inaccuracy. f4 was best. } { [%eval 0.89] } (16. f4 Nc4 17. Bxc4 bxc4 18. Qe2 d5 19. Kb1 Rb8 20. g5 hxg5 21. Bc1 Qd6) 16... g6?? { (0.89 → 3.47) Blunder. hxg5 was best. } { [%eval 3.47] } (16... hxg5) 17. gxh6 { [%eval 3.52] } 17... Kh7 { [%eval 3.54] } 18. f4?! { (3.54 → 2.69) Inaccuracy. h4 was best. } { [%eval 2.69] } (18. h4 Bxh4 19. f4 Nf7 20. Bh5 Nh8 21. Bg4 Nf7 22. Bxe6 Qf6 23. f5 gxf5) 18... Nf7?! { (2.69 → 4.17) Inaccuracy. Nc4 was best. } { [%eval 4.17] } (18... Nc4 19. Qd3 Rf5 20. Kb1 Bf6 21. Bc1 d5 22. Bg4 Nd6 23. Bxf5 Nxf5 24. Qe2) 19. Qd3 { [%eval 3.95] } 19... Rg8?! { (3.95 → 4.99) Inaccuracy. Nh8 was best. } { [%eval 4.99] } (19... Nh8 20. Bg4 Rf6 21. h4 d5 22. h5 Qd7 23. Rde1 Bd6 24. Kb1 Re8 25. hxg6+) 20. Bf3? { (4.99 → 3.12) Mistake. Bh5 was best. } { [%eval 3.12] } (20. Bh5 Ng5 21. Bxg6+ Rxg6 22. fxg5 c4 23. Qd2 Qg8 24. Kb1) 20... d5 { [%eval 3.21] } 21. Bg4 { [%eval 2.82] } 21... Qc8?! { (2.82 → 3.87) Inaccuracy. Qd6 was best. } { [%eval 3.87] } (21... Qd6 22. Bxc5 Qxc5 23. Bxe6 Nxh6 24. Bxd5 Rad8 25. Bxg8+ Rxg8 26. Rge1 Nf5 27. Re6) 22. Bf2 { [%eval 3.86] } 22... Nxh6 { [%eval 4.82] } 23. h4?? { (4.82 → 2.06) Blunder. Qh3 was best. } { [%eval 2.06] } (23. Qh3 Qf8 24. Bxe6 Rg7 25. Be3 a5 26. Bxd5 Ra6 27. Be4 Qf6 28. Kb1 b4) 23... Nf5?? { (2.06 → 4.71) Blunder. Nxg4 was best. } { [%eval 4.71] } (23... Nxg4 24. Rxg4) 24. h5 { [%eval 4.45] } 24... Qe8?! { (4.45 → 5.90) Inaccuracy. Qd7 was best. } { [%eval 5.9] } (24... Qd7 25. hxg6+ Rxg6 26. Qh3+ Rh6 27. Qg2 Bf6 28. Bxc5 Rd8 29. Bxf5+ exf5 30. Bb6) 25. Qh3 { [%eval 4.67] } 25... gxh5? { (4.67 → 7.98) Mistake. Rh8 was best. } { [%eval 7.98] } (25... Rh8 26. Rxd5 Qc8 27. Re5 Bd6 28. Re4 Qd7 29. Rge1 Rae8 30. Kb1 Kg7 31. Qd3) 26. Bxf5+ { [%eval 6.16] } 26... exf5 { [%eval 6.06] } 27. Qxf5+ { [%eval 6.05] } 27... Kh6 { [%eval 6.03] } 28. Qe6+ { [%eval 5.88] } 28... Kh7 { [%eval 6.46] } 29. Rge1?! { (6.46 → 4.99) Inaccuracy. Rxg8 was best. } { [%eval 4.99] } (29. Rxg8 Qxg8 30. Qxe7+ Qg7 31. Qe2 Qg4 32. Qd3+ Qg6 33. f5 Qg5+ 34. Kb1 Rf8) 29... Rg7 { [%eval 5.54] } 30. Rxd5 { [%eval 5.43] } 30... Ra7?? { (5.43 → Mate in 13) Checkmate is now unavoidable. Rd8 was best. } { [%eval #13] } (30... Rd8 31. Rde5 Qf7 32. Qxf7 Rxf7 33. Rxe7 Rxe7 34. Rxe7+ Kg6 35. Re5 c4 36. Rg5+) 31. Rh1 { [%eval #18] } 31... Bg5 { [%eval #8] } 32. Qxe8 { [%eval #7] } 32... Bxf4+ { [%eval #7] } 33. Kb1 { [%eval #6] } { Black resigns. } 1-0
