lichess dev

[Event "Teachers Arena"] [Site "http://chess-academy.net/934zsTFr"] [Date "2019.11.26"] [Round "-"] [White "Genny"] [Black "Dany"] [Result "1-0"] [UTCDate "2019.11.26"] [UTCTime "19:31:30"] [WhiteElo "1359"] [BlackElo "1419"] [WhiteRatingDiff "+30"] [BlackRatingDiff "-27"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6?! { (0.22 → 0.73) Inaccuracy. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nc3?! { (0.73 → 0.09) Inaccuracy. Best move was Nxe5. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6) 3... Nc6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. O-O O-O 6. d3 d6 7. Be3?! { (0.32 → -0.33) Inaccuracy. Best move was Na4. } (7. Na4 Bb6 8. a3 Be6 9. Bxe6 fxe6 10. c3 h6 11. b4 Qe8) 7... Bg4?! { (-0.33 → 0.29) Inaccuracy. Best move was Bxe3. } (7... Bxe3 8. fxe3 Na5 9. b3 c6 10. d4 Nxc4 11. bxc4 Be6 12. Qd3 Rc8 13. a4 Qa5 14. Rfb1) 8. h3?! { (0.29 → -0.42) Inaccuracy. Best move was Bxc5. } (8. Bxc5 dxc5) 8... Bh5?! { (-0.42 → 0.54) Inaccuracy. Best move was Bxf3. } (8... Bxf3 9. Qxf3 Nd4 10. Bxd4 Bxd4 11. Ne2 Bb6 12. Rad1 c6 13. c3 a5 14. d4 d5 15. Bd3) 9. g4 Bg6 10. g5? { (0.53 → -1.78) Mistake. Best move was Bxc5. } (10. Bxc5 dxc5) 10... Nh5?! { (-1.78 → -0.90) Inaccuracy. Best move was Nd7. } (10... Nd7) 11. Re1? { (-0.90 → -2.45) Mistake. Best move was Kh2. } (11. Kh2 Nd4 12. Nh4 c6 13. Bb3 Nxb3 14. axb3 Bxe3 15. fxe3 Qxg5 16. Qe1 a6 17. Nf5 Bxf5) 11... b6?? { (-2.45 → 0.56) Blunder. Best move was Nd4. } (11... Nd4) 12. d4?? { (0.56 → -4.05) Blunder. Best move was Bb5. } (12. Bb5 Qd7) 12... Bb4?? { (-4.05 → 0.36) Blunder. Best move was exd4. } (12... exd4 13. Nxd4 Bxd4 14. Bxd4 Qxg5+ 15. Kh2 Qh4 16. Rg1 Qf4+ 17. Rg3 Nxd4 18. Qxd4 Nxg3 19. fxg3) 13. a3? { (0.36 → -0.79) Mistake. Best move was dxe5. } (13. dxe5 dxe5) 13... Bxc3 14. bxc3 Rb8? { (-0.76 → 0.99) Mistake. Best move was Bxe4. } (14... Bxe4) 15. Bd5? { (0.99 → -0.32) Mistake. Best move was Bb5. } (15. Bb5 Na5) 15... Ne7 16. dxe5 dxe5? { (-0.64 → 1.06) Mistake. Best move was Qc8. } (16... Qc8 17. Kh2 Nxd5 18. Qxd5 Re8 19. Rad1 dxe5 20. Nh4 c6 21. Qd3 Rd8 22. Qe2 Qe6 23. c4) 17. Nxe5 c5? { (0.72 → 2.61) Mistake. Best move was Nxd5. } (17... Nxd5 18. Qxd5) 18. Bf4?? { (2.61 → -4.94) Blunder. Best move was Bc4. } (18. Bc4) 18... Rc8?? { (-4.94 → 0.78) Blunder. Best move was Nxf4. } (18... Nxf4 19. Qg4) 19. Qf3? { (0.78 → -0.83) Mistake. Best move was Bc1. } (19. Bc1 Nxd5) 19... Qd6?? { (-0.83 → 2.67) Blunder. Best move was Nxf4. } (19... Nxf4) 20. Rad1? { (2.67 → 1.00) Mistake. Best move was Bh2. } (20. Bh2) 20... c4?? { (1.00 → 9.07) Blunder. Best move was Nxd5. } (20... Nxd5 21. Rxd5) 21. Bxf7+ Bxf7 22. Rxd6 b5? { (8.98 → 15.64) Mistake. Best move was Bg6. } (22... Bg6 23. Rd7) 23. g6? { (15.64 → 8.15) Mistake. Best move was Be3. } (23. Be3 Be8 24. Qg4 Ra8 25. g6 Nxg6 26. Qxh5 Nh8 27. Qg4 Ng6 28. Qe6+ Kh8 29. Qd5 Nxe5) 23... hxg6? { (8.15 → 14.44) Mistake. Best move was Bxg6. } (23... Bxg6 24. Rd7 Rxf4 25. Nxg6 hxg6 26. Qd1 Re8 27. Rd8 Rff8 28. Rxe8 Rxe8 29. Qd7 Nf6 30. Qxb5) 24. Nxg6?? { (14.44 → 5.87) Blunder. Best move was Bg5. } (24. Bg5 Rce8 25. Nd7 Nf5 26. Ra6 Nh6 27. Nxf8 Rxf8 28. Qe3 Re8 29. Qc5 Re6 30. Qc8+ Re8) 24... Bxg6 25. Qg4?? { (5.90 → 2.17) Blunder. Best move was Rxg6. } (25. Rxg6 Nxg6) 25... Rxf4?? { (2.17 → 7.85) Blunder. Best move was Nxf4. } (25... Nxf4) 26. Qe6+?? { (7.85 → 2.71) Blunder. Best move was Qd7. } (26. Qd7 Kh7) 26... Bf7?? { (2.71 → 8.36) Blunder. Best move was Rf7. } (26... Rf7) 27. Qxe7 Rf8 28. Rd8?! { (8.62 → 7.82) Inaccuracy. Best move was e5. } (28. e5) 28... Be8? { (7.82 → 12.18) Mistake. Best move was Rxd8. } (28... Rxd8 29. Qxd8+ Kh7 30. e5 Bg6 31. e6 Nf6 32. Qb8 Rf5 33. Qxa7 Rg5+ 34. Kh2 Bxc2 35. Qb8) 29. e5? { (12.18 → 8.98) Mistake. Best move was Rxe8. } (29. Rxe8 Rxf2 30. Qxa7 Rxe8 31. Qxf2 g6 32. Qc5 Kh7 33. Qxb5 Re7 34. Qxc4 Nf4 35. Re3 g5) 29... R4f7?! { (8.98 → 9.69) Inaccuracy. Best move was Bg6. } (29... Bg6 30. Qd6 Rxd8 31. Qxg6 Nf6 32. exf6 Rxf6 33. Re8+ Rxe8 34. Qxe8+ Kh7 35. Qxb5 Rb6 36. Qxc4) 30. Qg5? { (9.69 → 8.28) Mistake. Best move was Qd6. } (30. Qd6 Kh7 31. e6 Rf6 32. Qc5 Kh6 33. e7 Rh8 34. Qc8 Rg6+ 35. Kh2 Nf6 36. Re5 Rg5) 30... g6? { (8.28 → 9.76) Mistake. Best move was Nf4. } (30... Nf4 31. Qg4) 31. Qxg6+?? { (9.76 → 3.20) Blunder. Best move was e6. } (31. e6) 31... Rg7 32. Qg4 Rxg4+?! { (2.73 → 3.34) Inaccuracy. Best move was a5. } (32... a5 33. f3) 33. hxg4 Nf4? { (3.02 → 4.75) Mistake. Best move was Ng7. } (33... Ng7 34. Re3) 34. e6 Rf6?? { (4.42 → 8.74) Blunder. Best move was Kg7. } (34... Kg7 35. Kh2) 35. e7?? { (8.74 → 1.50) Blunder. Best move was Rxe8+. } (35. Rxe8+) 35... Rg6?? { (1.50 → Mate in 10) Checkmate is now unavoidable. Best move was Kf7. } (35... Kf7 36. Kh2 Ra6 37. Kg3 Ne6 38. Re3 Rxa3 39. Rd5 b4 40. cxb4 Rxe3+ 41. fxe3 Kxe7 42. Ra5) 36. Rxe8+ Kf7 37. Rf8+ Kg7 38. e8=Q Rxg4+ 39. Kf1 Nd3 40. Qe7+ Kg6 41. Qf6+ Kh5 42. Qf5+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Rh8#. } (42. Rh8#) 42... Kh4 43. Rh8# { White wins by checkmate. } 1-0