lichess dev

[Event "Humpy Koneru Arena"] [Site "http://chess-academy.net/pbRT0aGf"] [Date "2020.08.03"] [Round "-"] [White "Marius"] [Black "emi"] [Result "0-1"] [UTCDate "2020.08.03"] [UTCTime "16:39:15"] [WhiteElo "1469"] [BlackElo "1388"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+48"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Bc4? { (0.41 → -0.61) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... d5 3. Bb3 h5? { (-0.83 → 0.35) Mistake. Best move was Nf6. } (3... Nf6 4. d4) 4. Qf3? { (0.35 → -1.87) Mistake. Best move was d4. } (4. d4 e4) 4... Bg4?? { (-1.87 → 1.32) Blunder. Best move was e4. } (4... e4) 5. Qf5?? { (1.32 → -13.75) Blunder. Best move was Qxd5. } (5. Qxd5 Qxd5) 5... Bxf5 6. Na3 Bxa3 7. bxa3 e4 8. Ba4+ Kf8 9. Bb2 b5 10. Bxb5 c6 11. Ba4 Qa5 12. Ne2 Qxa4 13. Nd4 Qxc2?? { (-18.43 → -5.49) Blunder. Best move was Ne7. } (13... Ne7 14. O-O-O c5 15. Nb3 Nd7 16. Rhg1 Rh6 17. h3 Rb8 18. f3 exf3 19. gxf3 g6 20. d3) 14. Nxc2 d4? { (-5.52 → -2.80) Mistake. Best move was Rh6. } (14... Rh6) 15. Nxd4 Ne7 16. O-O-O? { (-2.93 → -4.01) Mistake. Best move was Rc1. } (16. Rc1 Rh6 17. f3 Bh7 18. Nb3 Nd7 19. Kf2 h4 20. Bd4 Rh5 21. Nc5 Rd8 22. Rhd1 Nxc5) 16... Na6?! { (-4.01 → -3.45) Inaccuracy. Best move was Bg6. } (16... Bg6 17. Kc2 Nd7 18. Rb1 Nb6 19. h4 Rc8 20. Nb3 Nc4 21. Kd1 Nxb2+ 22. Rxb2 Rb8 23. Ke2) 17. Kb1?! { (-3.45 → -4.13) Inaccuracy. Best move was d3. } (17. d3) 17... Kg8?! { (-4.13 → -3.59) Inaccuracy. Best move was Nc5. } (17... Nc5 18. Nxf5) 18. h3? { (-3.59 → -5.00) Mistake. Best move was Nxf5. } (18. Nxf5 Nxf5 19. Rc1 Rh6 20. Rc4 Rd8 21. Bc3 Rg6 22. Rg1 Nd6 23. Rxc6 Nb5 24. Rxg6 fxg6) 18... Kh7? { (-5.00 → -3.47) Mistake. Best move was Nc5. } (18... Nc5) 19. Bc3?! { (-3.47 → -4.04) Inaccuracy. Best move was Rc1. } (19. Rc1 Bd7 20. f3 c5 21. Nb3 exf3 22. gxf3 Rhc8 23. d4 cxd4 24. Rxc8 Bxc8 25. Nxd4 Nc5) 19... Rab8+ 20. Bb2? { (-3.74 → -5.18) Mistake. Best move was Ka1. } (20. Ka1) 20... Rhc8? { (-5.18 → -4.17) Mistake. Best move was Nc5. } (20... Nc5 21. Ka1 Nd3 22. Rb1 c5 23. Ne2 Nxf2 24. Rhf1 Nd3 25. Bc3 Kg6 26. Ba5 Be6 27. Bc7) 21. Ka1?! { (-4.17 → -4.91) Inaccuracy. Best move was Rc1. } (21. Rc1 Rb7 22. Ka1 Rcb8 23. Bc3 c5 24. Nxf5 Nxf5 25. Rhd1 Rd7 26. Rb1 Rxb1+ 27. Kxb1 Nc7) 21... Rc7?? { (-4.91 → -1.68) Blunder. Best move was Nc5. } (21... Nc5 22. Rb1 Nd3 23. g4 Bg6 24. Bc3 Rxb1+ 25. Rxb1 Nd5 26. Ba5 c5 27. Nb5 hxg4 28. hxg4) 22. Rc1? { (-1.68 → -4.20) Mistake. Best move was Nxf5. } (22. Nxf5 Nxf5 23. Be5 Rd8 24. Bxc7 Nxc7 25. Rc1 Rxd2 26. Rxc6 Nd5 27. Rc5 Nfe7 28. Rf1 Kg6) 22... Rcb7 23. Rcd1?? { (-4.25 → -9.18) Blunder. Best move was Rc2. } (23. Rc2 c5) 23... Rxb2 24. Nxf5? { (-8.88 → -10.64) Mistake. Best move was Nb3. } (24. Nb3 Rxa2+ 25. Kxa2 Be6 26. Rb1 Nc5 27. Rb2 Nxb3 28. Kb1 Nxd2+ 29. Kc2 Rxb2+ 30. Kxb2 Nc4+) 24... Nxf5 25. g4 R2b7? { (-11.19 → -7.03) Mistake. Best move was Nd6. } (25... Nd6) 26. gxf5 Rd7?! { (-7.10 → -6.34) Inaccuracy. Best move was Nc5. } (26... Nc5 27. Rhf1) 27. d4? { (-6.34 → -7.63) Mistake. Best move was Rhf1. } (27. Rhf1 Nc5) 27... Re7? { (-7.63 → -4.75) Mistake. Best move was exd3. } (27... exd3 28. f3) 28. h4?! { (-4.75 → -5.45) Inaccuracy. Best move was Rd2. } (28. Rd2 Rb5 29. Rc1 Reb7 30. f6 gxf6 31. Rdc2 Nb8 32. Rc5 Rxc5 33. Rxc5 Kg6 34. a4 Na6) 28... Reb7 29. a4? { (-5.24 → -6.77) Mistake. Best move was Rc1. } (29. Rc1 Rb6) 29... Rb4 30. Rhg1? { (-6.64 → -7.66) Mistake. Best move was f6. } (30. f6 gxf6) 30... Rxa4 31. Rg5?! { (-7.37 → -7.88) Inaccuracy. Best move was Rd2. } (31. Rd2 Nb4 32. f6 gxf6 33. Rb1 Rb5 34. Rb3 Rf5 35. Rbb2 Kg6 36. Kb1 Nd3 37. Rbc2 Rb5+) 31... f6 32. Rxh5+? { (-7.76 → -12.08) Mistake. Best move was Rg3. } (32. Rg3 Nb4 33. Rd2 Rb5 34. f3 exf3 35. Rxf3 Ra3 36. Rb2 Rc3 37. Rf1 Nc2+ 38. Kb1 Rxf5) 32... Kg8 33. f4 Rab4 34. a3 Ra4 35. Ka2?! { (-16.48 → Mate in 10) Checkmate is now unavoidable. Best move was Rd2. } (35. Rd2 Rb3) 35... Nb4+ 36. Kb3 Ra6?? { (Mate in 9 → -3.08) Lost forced checkmate sequence. Best move was Nd5+. } (36... Nd5+ 37. Kc2 Rxa3 38. Kd2 Rb2+ 39. Ke1 Rxe3+ 40. Kf1 Nxf4 41. Rh8+ Kxh8 42. h5 Rf3+ 43. Kg1) 37. Rc1?? { (-3.08 → Mate in 9) Checkmate is now unavoidable. Best move was axb4. } (37. axb4) 37... Nd3+ 38. Kc2 Nxc1 39. Kxc1 Rxa3 40. Kd2?! { (-64.30 → Mate in 5) Checkmate is now unavoidable. Best move was Rg5. } (40. Rg5 fxg5) 40... Rb2+ 41. Ke1 Ra1# { Black wins by checkmate. } 0-1