[Event "Back to skul Arena"] [Site "https://lichess.org/G0TzNF4C"] [Date "2021.04.13"] [White "ernestochess2012"] [Black "lusito2020"] [Result "0-1"] [UTCDate "2021.04.13"] [UTCTime "22:35:40"] [WhiteElo "1131"] [BlackElo "1300"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Petrov's Defense: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 { C42 Petrov's Defense: Three Knights Game } Bb4 4. a3 Bxc3 5. bxc3 Nxe4?! { (-0.36 → 0.28) Inaccuracy. d5 was best. } (5... d5 6. exd5 e4 7. Nd4 Qxd5 8. Bb2 Nc6 9. Qe2 O-O 10. Nxc6) 6. Bc4?? { (0.28 → -1.87) Blunder. Qe2 was best. } (6. Qe2 d5 7. d3 Nd6 8. Qxe5+ Qe7 9. Be2 Qxe5 10. Nxe5 f6) 6... d5 7. Bb3 O-O 8. O-O Ng5?? { (-1.85 → 0.46) Blunder. Nc6 was best. } (8... Nc6 9. Re1) 9. Nxg5 Qxg5 10. Bxd5 Bh3?? { (0.26 → 6.22) Blunder. Qg6 was best. } (10... Qg6 11. d3) 11. Qf3?? { (6.22 → 2.01) Blunder. Bxb7 was best. } (11. Bxb7 Nc6 12. Qf3 Bd7 13. Bxc6 Bxc6 14. Qxc6 Qg6 15. Qxg6 hxg6 16. Re1 f6 17. a4 g5) 11... Bg4?? { (2.01 → 4.51) Blunder. c6 was best. } (11... c6 12. Bxf7+ Rxf7 13. Qxh3 Nd7 14. d3 Qf6 15. Qe3 b5 16. a4 a6 17. Re1 Raf8 18. f3) 12. Qg3 c6 13. Bc4?? { (5.17 → 1.30) Blunder. Bf3 was best. } (13. Bf3 f5 14. h3 e4 15. Be2 Qg6 16. hxg4 f4 17. Qh3 Nd7 18. d4 Nb6 19. Rb1 Rf7) 13... h5?? { (1.30 → 5.70) Blunder. Qg6 was best. } (13... Qg6 14. Qxe5) 14. h4?? { (5.70 → 0.64) Blunder. h3 was best. } (14. h3) 14... Qf5?? { (0.64 → 5.28) Blunder. Qf6 was best. } (14... Qf6 15. d4 exd4 16. Bg5 Qg6 17. cxd4 Nd7 18. Rfe1 Rfe8 19. d5 cxd5 20. Bxd5 Nc5 21. Re3) 15. Kh1?? { (5.28 → 0.43) Blunder. f3 was best. } (15. f3 e4) 15... g5?? { (0.43 → 5.82) Blunder. Qf6 was best. } (15... Qf6 16. a4) 16. hxg5? { (5.82 → 3.12) Mistake. f3 was best. } (16. f3 Qf4 17. Qxf4 gxf4 18. fxg4 hxg4 19. d4 Nd7 20. dxe5 Nxe5 21. Be2 f3 22. gxf3 gxf3) 16... Qxg5?? { (3.12 → 6.33) Blunder. Qg6 was best. } (16... Qg6 17. f4 Be6 18. Be2 Nd7 19. fxe5 f6 20. exf6 Rxf6 21. Bf3 Bd5 22. d3 Bxf3 23. gxf3) 17. Kg1?? { (6.33 → 1.38) Blunder. f3 was best. } (17. f3 h4) 17... h4?! { (1.38 → 2.33) Inaccuracy. Qg7 was best. } (17... Qg7) 18. Qd3?? { (2.33 → 0.07) Blunder. Qh2 was best. } (18. Qh2 Nd7 19. d3 Qf6 20. Rb1 b5 21. Ba2 a5 22. f4 Be6 23. c4 h3 24. Rf3 exf4) 18... Bh3?? { (0.07 → 9.49) Blunder. Nd7 was best. } (18... Nd7 19. Qe3 Qxe3 20. fxe3 Kg7 21. e4 Rae8 22. a4 f5 23. exf5 Rxf5 24. a5 Rxf1+ 25. Bxf1) 19. Qe4?? { (9.49 → 1.06) Blunder. Qxh3 was best. } (19. Qxh3) 19... b5 20. Bb3 c5?? { (1.39 → 6.53) Blunder. Nd7 was best. } (20... Nd7 21. d3 Qg7 22. Qf3 Bg4 23. Qxc6 Rfc8 24. Qh6 Qxh6 25. Bxh6 Rxc3 26. Bd2 Rcc8 27. a4) 21. Bd5 Rd8 22. Bb2? { (7.63 → 4.09) Mistake. Bxa8 was best. } (22. Bxa8 Bf5 23. d3 Bxe4 24. Bxg5 Bxa8 25. Bxd8 Kg7 26. Rfb1 a6 27. Bxh4 Bc6 28. f3 Nd7) 22... Nc6?! { (4.09 → 6.35) Inaccuracy. Bf5 was best. } (22... Bf5 23. Qxe5 Nd7 24. Qe3 Qg6 25. c4 Nb6 26. Qe5 Kh7 27. Bxa8 Rxa8 28. Qf4 h3 29. Qh4+) 23. Bxc6 Rac8 24. Bxb5 f5 25. Qd3?? { (6.71 → Mate in 1) Checkmate is now unavoidable. Bc4+ was best. } (25. Bc4+ Kf8 26. Qf3 Bg4 27. Qb7 Qe7 28. Qxe7+ Kxe7 29. Rae1 Kf6 30. f3 Bh5 31. d3 f4) 25... Qxg2# { Black wins by checkmate. } 0-1